Kalispell Wastewater Treatment Plant Biosolids Treatment-Disposal SOQ_AE2SKALISPELL WASTEWATER TREATMENT PLANT BIOSOLIDS TREATMENT-DISPOSAL
CITY OF KALISPELL
SUBMITTED BY:
Advanced Engineering and Environmental Services, LLC (AE2S)
690 North Meridian Road - Suite 218Kalispell, MT 59901
POINT OF CONTACT
Scott Buecker, PE
T: 406-219-2633C: 406-570-5184
Scott.Buecker@AE2S.com
6.19.2024
STATEMENT OF QUALIFICATIONS FOR
www.ae2s.com
Advanced Engineering and Environmental Services, LLC
690 N Meridian Road, Suite 218 • Kalispell, MT 59901 • 406-257-8990
June 19, 2024
Susie Turner
Public Works Director
201 1st Avenue East
Kalispell, MT 59901
Re: Advanced Biosolids Treatment and Sustainable Disposal Solutions
Dear Ms. Turner:
AE2S has built a reputation for delivering challenging wastewater infrastructure projects. The City of Kalispell Biosolids Treatment and
Disposal project presents a unique set of challenges including tight time constraints, novel treatment technologies and inexperienced
equipment suppliers, and the need for seamless integration of a new process facility within the existing AWTP facilities.
Our team recognizes that successful infrastructure delivery requires far more than just consulting and design work. It requires a holistic
approach encompassing permit acquisition, funding procurement, meticulous preparation for bidding, adept administration of the
construction contract, and ongoing support to our clients to optimize operations and controls. Our seasoned team is well-versed in
navigating the intricacies of heavy civil construction projects, delivering efficiently and effectively executed projects from inception to
completion. By selecting AE2S, you will gain the following benefits:
✓ Time is of the Essence. The urgency of the City's biosolids disposal challenges demands swift action, and AE2S is fully committed
to expediting every phase of this project, from planning, funding procurement, design and probable equipment pre-procurement,
we will tailor our efforts to meet your critical path timeline. We will quickly help you develop a comprehensive understanding of
the alternative technologies available for biosolids treatment and drying, engaging potential contractors early to streamline project
delivery, and explore collaborative project delivery models where feasible.
✓ Project Delivery Expertise. AE2S brings a wealth of specialized wastewater process engineering and biosolids management
experience to the table. From preliminary design and equipment procurement through detailed design and programming integration
into your existing AWTP systems, our team will rise to meet the unique challenges posed by this project. We’ve delivered on high-
degree of difficulty wastewater projects many times before, and we will deliver this one for you.
✓ Funding Procurement Assistance. We understand this project’s urgency and demands also bring a budgetary impact. We
will make every effort to help the City secure funding by leveraging our AE2S Nexus groups’ expertise in PFAS related funding
procurement and confirm we follow associated project requirements for the funding. As a project manager, I have worked hand-in-
hand with our funding experts on delivering projects. They will explore all appropriate funding avenues, including potential Federal,
State, and discretionary funding sources on your behalf.
With AE2S as your partner, you can be confident that the City of Kalispell's biosolids disposal project will be in expert hands. Thank you
for considering AE2S for this courageous project. We look forward to the opportunity to work with you to achieve sustainable, long-term
solutions for biosolids disposal! Please contact me with any questions you might have regarding our proposal. I can be reached by email
at Scott.Buecker@ae2s.com, at 406-257-8990, or on my cell phone at 406-570-5184.
Submitted in Service,
AE2S
Scott Buecker, PE
Project Manager
AE2S KALISPELL WASTEWATER TREATMENT PLANT BIOSOLIDS TREATMENT-DISPOSAL STATEMENT OF QUALIFICATIONS 1
1. GENERAL INFORMATION
2. RELEVANT COMPANY EXPERIENCE
i
Advanced Engineering and
Environmental Services, LLC (AE2S)
Established in 1991, Advanced
Engineering and Environmental Services,
LLC (AE2S) is a specialized civil and
environmental consulting engineering
firm dedicated to delivering exceptional
services to municipal, rural, and industrial
clients. At AE2S, we prioritize “extreme
client service,” aiming to become an
extension of our clients’ staff, proactively
addressing their needs, and serving their
interests. With a core focus on water -
potable, wastewater, and stormwater - we
offer a comprehensive range of services,
including electrical and structural
engineering, surveying, mapping,
geographic information systems (GIS),
civil engineering, and site development.
Our expertise extends beyond design and
consulting; we are committed to delivering
critical infrastructure projects via successful
project delivery from conception to
optimization of operations. In that spirit,
we provide cradle-to-grave value-added
services including financial assessments,
funding procurement specialists,
instrumentation and controls, and SCADA
programming services.
“Project Delivery” Engineers
We see our highest and best service
as “project delivery” engineers - not just
design and consultation. Success for us
is the delivery of critical infrastructure,
because that’s what we see satisfying our
clients the most. Design and consulting
are just a portion of a successful wastewater
infrastructure project. Successful delivery
requires successful permitting, funding,
bidding, construction, and optimization
of operations. In today’s thin and volatile
heavy civil construction market, we know
we must begin our work with bid day in
mind on day one. Whether we deliver
this project for you with conventional
design-bid-build, or use a collaborative
delivery model, we will communicate with
contractors early to generate interest in the
project and give the contracting community
confidence to pursue your project. Our
contracting resources want to work on our
infrastructure projects because they trust
our designs, know we focus on the right
priorities, and build strong teams between
the owner and the contractor.
Specialized Wastewater Services
AE2S boasts extensive experience
in domestic and industrial wastewater
treatment and compliance. Our team
comprises seasoned professionals skilled in
process design, equipment selection, and
operation, allowing us to tailor treatment
solutions to meet our clients’ specific needs.
Our experience stretches from small and
relatively simple treatment to large and very
complex designs, for higher functioning
plants requiring nutrient removal, reuse
(water and/or biosolids) applications.
Wastewater Plant Biosolids Treatment and Disposal
AE2S provides comprehensive
biosolids treatment and disposal
solutions, including digestion, dewatering,
composting, drying, and disposal designs
tailored to our clients’ requirements. We
understand the importance of aligning
biosolids treatment with disposal methods
to maintain sustainable and beneficial
utilization. In light of emerging challenges
such as PFAS contamination, we remain
at the forefront of innovative technologies
and regulatory developments to address
evolving needs effectively.
The City of Kalispell has arrived
at a crossroads - historically the City
has relied on Glacier Gold Compost
for approximately 80% of disposal, and
the Flathead County Landfill for the
approximate remaining 20%. But now
Glacier Gold is in a state of flux as to
their future, and the landfill would prefer
not to accept the City’s biosolids long-
term. Therefore, the City needs to move
to “control its own destiny” in regards to
37Montana LicensedProfessionals
330+
AE2S Staff
100%EmployeeOwned
Established 1991
Local Office:
690 North Meridian Road Kalispell, MT 59901406-257-8990
Corporate Office:
4050 Garden View Drive Grand Forks, ND 58201701-746-8087
AE2S KALISPELL WASTEWATER TREATMENT PLANT BIOSOLIDS TREATMENT-DISPOSAL STATEMENT OF QUALIFICATIONS 2
biosolids disposal, by generating a high-
quality end product that will maximize your
ability to sustainably and beneficially utilize
it for decades to come.
We are familiar with conventional
biosolids management designs and disposal
methods, whether it be land application
or landfill, Class A or Class B, composted
or not. We have two clients in southwest
Montana digesting and composting their
biosolids (the City of Livingston and the Big
Sky County Water and Sewer District). The
City of Livingston can generate a Class B
dewatering cake from their thickened solids
digesters, for landfill disposal. Alternatively
and preferably, they compost their biosolids
for a Class A product that they utilize for
public works landscaping, and donating to
the public. Big Sky creates a high-quality
compost with sawdust and wood chips and
is able to sell the product to landscaping
companies and the general public.
We have larger scale biosolids design
and management experience (firm and
individual), including auto-thermal aerobic
digestion, conventional aerobic digestion,
anaerobic digestion, thickening, dewatering,
passive drying, composting, combined heat
and power systems, renewable natural gas
(RNG) harvesting, and land application
management assistance.
But Kalispell is in relatively uncharted
waters at this point, with a new regime
needed that is focused on minimizing
biosolids volume while maximizing
biosolids quality, so that you can use the end
product on your own land in a safe manner
that passes the public acceptance test. PFAS
is a newer target in biosolids treatment, and
while there are multiple companies racing
for market share, the regulatory landscape is
also, as of yet, unclear. The EPA will release
their recommendations in December of
2024, and while we will be able to use that
information to adjust our project delivery
for you, you don’t have the luxury of sitting
on your hands for another six months. If
we had to project, we speculate the EPA will
land on guidance that a range of less than 30
to 50 micrograms µg of PFAS compounds
per kilogram (kg, µg/kg or parts per trillion)
of biosolids will be about the threshold for
land application to non-food-based crops.
Schedule
Key Project Staff
Recognizing the urgency of the City
of Kalispell’s biosolids disposal challenges,
AE2S is committed to expediting project
planning, permitting, funding, and design
phases to meet critical timelines. Our
experienced team will conduct thorough
technology comparisons and engage
potential contractors early to set the stage
for efficient project delivery. We aim to
maximize the 2025 construction season
while maintaining a balanced approach
between speed and comprehensive
understanding.
There are some technology
comparisons that you will likely want
to have done prior to procurement,
including pyrolysis and gasification versus
Supercritical Water Oxidation (SCWO);
conventional heat drying versus mechanical
vapor recompression; and whether or not
you can forego primary sludge digestion.
We are committed to getting through these
analyses with you as quickly as possible
without sacrificing understanding of the
pros and cons and total life-cycle costs of
these alternatives to the City.
We also respectively suggest that the
City allow us to work with potential general
contractors as soon as possible, to develop
interest in the project (at minimum), and at
maximum, procure a contractor earlier in
the project (via Construction Manager at
Risk (CMAR or CMGC) so that engineer’s
opinions of cost can be verified sooner than
bid day, the latter is too late to adjust the
project to confirm that external funding is
secured and it can be constructed.
In short, we’ll work to get this project implemented in time for the City to transition to a more reliable long-term biosolids disposal plan, and we won’t take an unnecessarily slow and overly deep technical dive into the various technologies and equipment suppliers available for this project. We’ll strike the necessary balance between speed and the understanding this project demands.
City of Kalispell
Scott Buecker, PE
Project Manager
Jason Benson, PE
QA/QC
Zach Magdol, PE
Client Manager/Principal-in-Charge
Scott Schaefer, PE
PFAS TechnicalAdvisor
WGMSurvey
Alpine Geotechnical
Geotechnical Engineering
In selecting a consultant for this
project, you are looking for a project
team that has the right combination
of expertise and availability to design
and successfully implement the right
solution. This organizational chart shows
each team member’s role and how our
team will interact. Each of these experts
are committed to making this project a
success.
Resumes for the key personnel
shown are provided in the Appendix and
represent only some of the most relevant
experience for each individual.
Kelsey Wagner, PE
Project Engineer
Dylan Mastrud
I&C/SCADA Technician
Adam Wahler, PE
Electrical Engineer
James Sletten
Senior Controls Consultant
Jordan Geiger, PE
Structural Engineer
Alan Wendt, PE, CFM
Site/Civil Engineer
Kayla Mehrens
Funding Procurement Specialist
Clay Martins, EIT
Civil EIT
AE2S KALISPELL WASTEWATER TREATMENT PLANT BIOSOLIDS TREATMENT-DISPOSAL STATEMENT OF QUALIFICATIONS 3
Our Trusted Partners
GEOTECHNICAL SURVEY
Design and construction of functional, cost-effective structures require a thorough understanding of local soil, rock, and groundwater conditions. Alpine Geotechnical provides Geotechnical Investigation, Engineering and Consulting Services to support all phases of a project, from preliminary design through completion of the building process. The Engineering staff has Geotechnical experience on projects ranging from large commercial buildings, retaining structures and roadways. The project will be staffed from their Kalispell, Montana office, where they have extensive experience and expertise in the Flathead Valley area with its complex glacial geology.
Since surveying and mapping lay the foundation for projects, accurate and reliable data are critical for success. Clients rely on WGM Group’s experience, technology, and attention to detail to provide cost-effective surveying for any size or type of project. Our Professional Land Surveyors use proven field techniques combined with the latest technology to ensure the accuracy of the data we gather for extensive mapping and boundary definitions. We provide the data for peace of mind on property lines, from commercial development to conservation easements and everything in between.
3. COMPANY QUALIFICATIONS AND REFERENCES
OTSEGO EAST BIOSOLIDS FACILITY | Otsego, Minnesota
AE2S worked with the City of Otsego
to complete a Wastewater Master Plan in
2018 that charted the wastewater utility’s
direction for the next 80 years. The first
major project from the Master Plan was
a Biosolids Building, which dewaters
thickened waste activated sludge (TWAS)
from both the City’s East WWTF and
West WWTF. The dewatered cake is then
chemically stabilized using the proprietary
Schwing Bioset system to achieve Class A,
Exceptional Quality Biosolids. The AE2S
design team closely collaborated with
the Otsego operations team to address
biosolids and other needs at the East
WWTF. The site lacked essential facilities
like a garage, storage space, training room,
breakroom, and locker rooms. The new
biosolids building accommodates these
elements, along with a maintenance shop
and dead-file storage. Sized for the City’s
ultimate buildout, half of the process
equipment was installed in the initial
construction phase. Utilizing Revit, the
design team conducted 3D virtual walk-
throughs of the building during design
milestone meetings with operational staff.
The dewatering, chemical stabilization
system, and material handling designs
prioritized operator-friendly and
operationally flexible features. The
TWAS storage tank enables East-West
blending for a consistent TWAS stream.
Dewatering of undigested TWAS limits
recycled phosphorus, and the centrate
storage tank allows phosphorus control
through chemical dosing for further
optimization. The polymer dosing
system incorporates solution aging and
multiple dosing options for undigested
TWAS optimization. Pilot testing favored
centrifuge technology for the specific
TWAS stream. Stabilized cake handling
includes dual truck bays with flexibility
for roll-off dumpsters or full semi-tractor
trucks, and an automated distributing
conveyor system enhances loading
operations. Given there are residential
neighbors on three sides, odor control was
a significant project focus.
The project also incorporates green
design elements such as solar panels on
the building roof (Green Project Reserve
funded), a low maintenance rain garden
catchment, and native prairie grass and
tree plantings along the site border
to provide visual screening to future
residential neighbors.
The project was bid in February 2020
and awarded within 1% of the engineer’s
opinion of cost. Project funding was via
the State Revolving Fund (SRF) loan
program.
Key Project Elements
Undigested TWAS Dewatering
Recycled Phosphorus
Management
Operationally Flexible Design
Green Design Elements
Energy Conservation
CLIENT:
City of Otsego
5850 Randolph Avenue NE
Otsego, MN 55374
CLIENT CONTACT:
Kurt Neidermeier - Utilities Manager
763-428-9215
kneidermeier@ci.otsego.mn.us DATE: 2019-2021
AE2S KALISPELL WASTEWATER TREATMENT PLANT BIOSOLIDS TREATMENT-DISPOSAL STATEMENT OF QUALIFICATIONS 4
CLIENT:
City of Owatonna
1150 Industrial Road
Owatonna, MN 55060
CLIENT CONTACT:
Andrew Fischer - Wastewater Manager
507-774-7153
andrew.fischer@ci.owatonna.mn.us
WASTEWATER TREATMENT EXPANSION AND UPGRADE | Owatonna, Minnesota
In 2019, the City of Owatonna
finalized a facility planning effort for
expanding its wastewater treatment
facility. The existing facility, designed
for 5 MGD on an average wet weather
(AWW) flow basis, had a 30-year design
flow of 9.1 MGD identified in the plan.
In 2020, AE2S was chosen to collaborate
with Nero Engineering on the design and
construction of the expansion project with
AE2S leading the solids process design
and providing civil, structural, electrical,
and I&C design for both the biosolids
and liquids treatment improvements.
The liquids treatment improvements
include a new membrane bioreactor
(MBR) building, new fine screen building,
upgraded activated sludge basins to
biological nutrient removal (BNR), new
primary clarifier mechanisms, new process
blowers, and demolition or repurposing
of secondary clarifiers and sand filters.
The solids improvements include a new
waste activated sludge (WAS) storage
tank and pumping (repurposing of final
clarifier), new primary sludge pumping, a
new rotary drum thickening building with
thickened sludge storage and the ability to
co-thicken, rehabilitation of the existing
digester complex including conversion
of the secondary digester to a primary
digester, and a new biogas conditioning
and upgrading system that will inject
renewable natural gas on to the utility’s
natural gas grid. The project has received
green project reserve grant dollars, a
point source implementation grant, and
discretionary congressional funding. In
addition, the project is pursuing tax credits
for the renewable natural gas portion of
the facility.
DATE: 2020 - Present
Key Project Elements
Facility Expansion
BNR Activated Sludge
Repurposing of Existing Tanks
Assisted with $25+ Million in Grant Funding
WATER RECLAMATION FACILITY UPGRADE AND EXPANSION | Livingston, Montana
The City of Livingston WRF was
facing a new MPDES permit, treatment
facilities at the end of their useful life,
and treatment technologies that were
out of date given the modern permitting
landscape and size of the WRF (Rotating
Biological Contactors (RBCs) and
Anaerobic Digesters).
The City’s new MPDES permit was
expected to have an ammonia limit,
but the draft that was released also had
stringent TN and TP limits. AE2S
paused design work and conducted a
Water Quality Assessment in Support of
a Mixing Zone and was able to remove
the TN and TP limits from the permit,
saving the City from additional extremely
expensive upgrades.
The project team then proceeded with
design of screening, influent pumping,
continuous inflow sequencing batch
reactors, a new UV disinfection facility,
conversion of the City’s old primary
clarifiers to WAS holding basins, sludge
removal, cleaning, rehabilitation and
covering of the City’s two anaerobic
digesters for conversion to thickened
sludge aerobic digestion, and controls
improvements and expansion of the
compost facility. The project also included
an I&C/SCADA overhaul with cloud-
based SCADA. The old RBCs were
demolished, the basins filled and a solar
array was constructed on top of the basins.
The project design had to be
completed in one year, on an RCRA State
Superfund Site (TCE/PCE contamination
from the old BNSF station depot) with
high groundwater and floodplain impacts
(the WRF sits down near the Yellowstone
River). This required extensive permit
CLIENT:City of Livingston
330 N Bennett Street
Livingston, MT 59047
CLIENT CONTACT:
Shannon Holmes
Public Works Director
406-222-5667
sholmes@livingstonmontana.org
Key Project Elements
Rapid Design Delivery Requirements
MPDES Permitting on Yellowstone River
Design Definition Report/Process Selection
Extreme Site Constraits
(Floodplain, Superfund, High Groundwater)
Energy Management Component (Premium Efficiency Blowers)
DATE: 2016-2020
coordination with the Contractor, Owner
and DEQ, and the design was raised to
avoid heavy dewatering and what would
have an expensive treatment system for
the dewatered groundwater.
The WRF was constructed over two
record Montana winters and started up
in 2019. Startup was challenging but
completed successfully and the facility is
currently producing TN less than 5 mg/L,
and the thickened WAS aerobic digesters
are obtaining over 50% volatile solids
reduction.
AE2S KALISPELL WASTEWATER TREATMENT PLANT BIOSOLIDS TREATMENT-DISPOSAL STATEMENT OF QUALIFICATIONS 5
will be obtained via subconsultants;
WGM for site survey and Alpine for
Geotechnical. The primary engineers
in charge of delivering this project for
the City of Kalispell, Scott Buecker and
Kelsey Wagner, are all-too familiar with
the current construction market, and how
challenging it is to procure at least one
solid contractor, if not two or three. They
start communicating with the contracting
community early in their projects to ensure
that their clients get engaged bidders,
in addition to feedback on timing of the
bid, time needed for completion, what
sets up well for pre-procurement, and
what are the penalties and risk allocation.
AE2S typically gets good bids on our
projects, and not by accident. It’s because
contractors trust our designs, know that
we are thorough, and they also know us to
be both very knowledgeable, fair, and just
in the administration of the construction
contract.
Firm’s History in the Industry
AE2S got its start in the early 1990s
in North Dakota during the rollout of
the Surface Water Treatment Rule. In
the first decade the company focused on
water treatment, but that changed in 2006
when the firm hired Jason Benson, an
extraordinarily talented wastewater process
engineer, and additional acquisition of
wastewater engineering talent in the 2010s.
In 2008, AE2S was hired by the City of
Grand Rapids, Minnesota (5 MGD annual
average) to deliver their new primary solids
digestion and dewatering project, including
piloting of dewatering technologies and an
all-new biosolids processing building. In
the mid-2010s, we were hired by the City
of Williston to deliver their new $80M
WRRF, which included auto-thermal
aerobic digestion, and dewatering and
biosolids storage. The wastewater practice
was getting traction in earnest with designs
for Watford City, North Dakota; Havre,
Montana; and Bismarck, North Dakota. In
2015, the practice hired Scott Buecker to
start the Bozeman office. The first project
that office completed was the City of
Livingston’s WRF Expansion and Upgrade,
which included thickened WAS facilities,
conversion from anaerobic to aerobic
digestion, and expansion of the City’s
composting facilities for Class A biosolids
production. Since that time, the firm has
completed additional complex biosolids
facility project delivery, including that
for the cities of Otsego and Owatonna in
Minnesota, and Big Sky and Manhattan in
Montana.
Our team comprises licensed
professionals with extensive experience
in wastewater engineering and project
delivery. With a proven track record
of successful project execution and a
commitment to client satisfaction, AE2S
is well-equipped to address the City of
Kalispell’s needs effectively.
Any certifications not held by AE2S
Understanding and Approach
AE2S acknowledges the City’s pressing
need for professional support in conducting
an alternative review for biosolid handling,
treatment, and disposal. We are prepared to
collaborate closely with the City to evaluate
disposal alternatives, technology selections,
and delivery approaches, confirming
alignment with project goals and timelines.
In tandem, we are prepared to
immediately start a proactive funding pursuit
and advocate on your behalf with key State
and Federal funding agencies. Given the
potential costs, time it takes to pull down
external funds, and the drivers behind
this project, there is reason to believe that
some cost burden on your rate base may be
mitigated by outside assistance in the form
of grants and low interest loans, however,
rapid action is necessary to position this
project in agency priority queues.
Our staff have been tangentially aware
of Kalispell’s biosolids challenges as we have
pursued the Flathead County Septage and
Biosolids Facility, that has now morphed
into just a septage receiving facility, and what
we have picked up while working for you and
Evergreen. Our key team members visited
the AWWT to gain a deeper understanding
of the project:
The historical disposal means and methods (Glacier Gold Compost and Flathead County Landfill) cannot be relied on long-term for disposal of the City’s biosolids. Glacier Gold is contractually obligated to take the City’s biosolids for the time being, but this could end in less than two years. Time is of the essence for this project.
The City acknowledges that there is and will likely continue to be PFAS in the biosolids for the foreseeable future, which could impede successful disposal via means other than Glacier Gold or the landfill, and also alarms some members of the public.
Therefore, the City is considering treating the biosolids for PFAS reduction, to maximize flexibility with short- and long-term disposal. The City also owns 40 acres of land that could potentially be used for incorporating biochar and dried biosolids into the soil, sequestering carbon and providing a sustainable avenue for years to come.
AE2S KALISPELL WASTEWATER TREATMENT PLANT BIOSOLIDS TREATMENT-DISPOSAL STATEMENT OF QUALIFICATIONS 6
This is a brand new field and many
equipment/technology providers are
trying to position for market share, and
brace for more production volume. The
selection will need to take into account
their ability to deliver their equipment in
a feasible timeframe for the overall project
schedule.
Biosolids gasification and pyrolysis
processes have been developed to reduce
biosolids volume, generate a biochar,
and increasingly to obtain substantial
destruction of PFAS. The process takes
biosolids that have been dewatered to a
minimum 15% or 16%, and then puts it
through Fluid Lift Gasification (FLG),
pyrolysis and thermal oxidation.
Biosolids volume reductions of
up to 90% can be achieved, and if the
starting biosolids are dewatered to 20%
or more, the process can approach energy
neutrality. The end product is a biochar
that can further adsorb additional PFAS
in soils, while sequestering carbon and
integrating it into the soil biome.
There are at least two vendors
that are establishing track records
with this technology: BioForceTech
and EcoRemedy. BioForceTech uses
modular “bio-drying” units that it
claims uses 35 kWh per ton of biosolids
in a batch process. Multiple units are
employed depending on the size of
the facility. Kalispell would be a very
small installation; one biodryer would
suffice though we’d recommend two for
redundancy.
EcoRemedy uses fluid lift
gasification for simultaneous pyrolysis
and gasification, generating syngas and
biochar. EcoRemedy’s FLG process does
not use sand like traditional FLG. It uses
the ash generated from the biosolids for
the bed material. The FLG unit brings
the biosolids to 2200 degrees F, leading
to the destruction of most PFAS content.
EcoRemedy also touts its ability to
feed dried biosolids constantly, versus
batching like BioForceTech, which would
simplify upstream process design, and
their equipment’s controls ability to tailor
the final product between high-carbon
biochar or low-carbon content dried
biosolids.
EcoRemedy claims, at least initially,
that the City could stop digesting primary
solids altogether with their process, which
if true could lead to future potential
savings for the City and eventual re-
tasking of the digestion infrastructure.
Both companies are potentially
interested in design, build, operate, and
manage (DBOM) type contracting,
but both will also participate in more
traditional contract delivery.
AE2S has evaluated both
technologies at a high-level and would do
a more thorough comparison and contrast
study for Kalispell to determine which
equipment is the better fit for the City.
But at its simplest, the City is seeking
professional support to conduct an
alternative review for biosolid handling,
treatment, and disposal. We’d normally
suggest “working backwards” on this,
starting with the disposal evaluation first,
as that should usually dictate treatment and
handling systems design. But given the
extreme schedule constraint, preliminary
design will have to overlap somewhat with
the disposal alternatives analysis. The
following is a “walk back” from disposal,
upstream through dewatering.
Disposal
We understand the City has 40 acres of
land that it owns and can operate for disposal
of biosolids, especially if: 1) the biosolids
has been treated for PFAS, 2) the volume
has been reduced by 70% to 90% - making
the long-term disposal more sustainable,
and 3) even more so if it is in sustainable
biochar form (meaning there’s a high level
of confidence that overall, the quality of the
soils are going to be protected).
PFAS Destruction
Currently there are two PFAS
destroying biosolids treatment technologies
with a promising enough track record to
consider for this project: biosolids drying,
gasification and pyrolysis; and supercritical
water oxidation. We propose evaluating
these two technologies against one another
for:
• Cost (Capital and OM&R)
• Constructability
• Waste Streams
• Ancillary System Requirements
(e.g. odors, air permitting)
• Track Record/References
• Footprint/Space Requirements
• Reliability/Redundancy Needs
• Performance
EcoRemedy’s Pyrolysis and Gastification Rendering
AE2S KALISPELL WASTEWATER TREATMENT PLANT BIOSOLIDS TREATMENT-DISPOSAL STATEMENT OF QUALIFICATIONS 7
Supercritical Water Oxidation (SCWO)
SCWO brings biosolids to a high
temperature (greater than 705 degrees F)
and pressure (221 bar, or over 3200 psi),
then introduces air to oxidize the organic
material in sludge. The organic material
is converted to water, carbon dioxide
and heat, and chemicals like pesticides,
solvents and PFAS are destroyed, and
reduces the volume of solids by at least
70%.
Drying
The pyrolysis and gasification
equipment suppliers both provide
biosolids drying units. These units
appear to be relatively conventional
electric heat dryers, with some
efficiency improvements over the old
gas heat dryers used in the wastewater
industry. There is another technology,
Mechanical Vapor Recompression
(MVR), making inroads in the biosolids
industry, that is substantially more
efficient than conventional heat drying
(approximately 25 kWh per dry ton)
and unlike conventional drying units
this technology could take less than 15%
(potentially down to 12%) biosolids.
This technology recompresses the already
pressurized steam recovered from the
drying units and takes a portion of the
concentrated ammonia distillate off as a
usable byproduct. Potentially, utilizing
MVR technology could further reduce the
energy costs for Kalispell, while generating
a marketable ammonia fertilizer and dried
biosolids for subsequent pyrolysis and
gasification.
Dewatering
Existing Volute Dewatering Press –
Operations staff has found the PWTech
Volute Press to be extremely reliable
and consistent. However, the dewatered
biosolids tend to be in the 12% to 15%
range, which is not quite dry enough
for the drying equipment that will be
needed for the project. Most drying
equipment requires 18% biosolids or
more. Operations staff believe they could
potentially achieve a dryer end product
with the addition of another volute, and/
or volute press unit. We will evaluate
that with staff, but also be ready to either
enhance coagulation and polymer feeds,
condition the waste activated sludge
to drive higher solids concentrations
(WAS cells can be lysed to enable better
dewatering), or move to a different
dewatering technology that can produce
18% or higher solids.
Project Delivery and Schedule
We have shared our thoughts on
schedule constraints on this project and
our general plan to help you overcome
them. If selected, we would dive right
into comparisons between pyrolysis and
gasification, and SCWO.
We anticipate the first phase of
the project (study phase) requiring
approximately two months, to thoroughly
vet pyrolysis and gasification against
SCWO, as well as the potential equipment
suppliers operating within those two
technological spaces, and present the City
with the best cost-benefit analysis and
operational impacts. Our investigation
wouldn’t be limited to just process
technology, and we would evaluate
each companies abilities to deliver their
equipment packages via pre-procurement
(to expedite schedule) as well as their
offerings in the less traditional delivery
approaches, such as Design-Build-
Operate and Manage (DBOM) that could
potentially expedite and simplify the
project delivery for the City.
We envision the deliverable for this
phase being a “Biosolids Drying and PFAS
Destruction Technology and Equipment
Supplier Recommendation” technical
memorandum. In the evaluation, we will
also be sure to estimate operations and
maintenance staffing needs for the process,
as the City may need to budget and recruit
one or two more full-time employees for
this new facility.
Once we and the City are
comfortable with the technology
selection, we would move into the
preliminary design phase, with sizing
of equipment, siting evaluation, and
ancillary/support system design. We have
already discussed siting possibilities with
the City’s Superintendent and would have
the site survey and geotech investigation
completed in the Fall of 2024, with
delivery of the Preliminary Engineering
Report in early winter 2024.
In lockstep with our technical staff
and throughout the project, members
from our Nexus Team (funding and
financial group) will work with you to
develop a project-specific funding plan
and rapidly identify, vet, and, if applicable,
pursue external State and Federal funding
opportunities on your behalf. We have
reviewed your proposed FY24/25
Budget and understand that you estimate
this project will cost approximately
$8.7 million and that you plan to use a
combination of bonds/loans, rates, and
impact fees to fund costs.
Given our extensive project
funding experience across the region,
we are aware of several State and Federal
funding approaches beyond traditional
bonding that may benefit you, especially
considering the scope and scale of this
project. We anticipate that you may find
value in leveraging one or more funding
strategies for this project, including:
Inflation Reduction Act (IRA) Emerging Contaminant Funds
Congress has set aside funding for utilities to address emerging contaminants. Given your challenges with PFAS, it is likely you may be able to tap into these grant dollars to reduce your local costs.
Project Funding
AE2S KALISPELL WASTEWATER TREATMENT PLANT BIOSOLIDS TREATMENT-DISPOSAL STATEMENT OF QUALIFICATIONS 8
Congressional Directed Funding (i.e., Federal Earmark)
Earmarks have returned for the last several years, and all signs point to them continuing for the foreseeable future. Through this program, congressional representatives for Montana can earmark several million dollars of funding for specific projects. Although a highly political process, we believe there may be an opportunity to leverage these funds, especially if discussions start early with key offices and staffers.
State Revolving Fund (SRF)
Montana SRF offers low-interest loans and grant/loan forgiveness. Compared to traditional bonding, these loans can be a highly strategic way to keep your annual debt payments low.
Water Infrastructure Finance Act (WIFIA)
WIFIA is an EPA-administered loan program with many appealing benefits, especially for rapidly growing communities like Kalispell. They allow you to creatively structure your debt payment schedules and defer costs for several years. WIFIA loans also offer the opportunity to package several projects into one application. Total funding from WIFIA can only make up 49% of the project costs, so agencies typically combine these loans with State SRF, reserves, or traditional bonding strategies.
Rate Revenue/Reserves
We understand your scheduled rate increase through FY27 and that you have healthy reserves; however, you also have substantial system needs beyond this project. We’ll work with you to understand how you factored this project into your rate plan and help you adapt if it costs more than expected. By strategically using a combination of all these funding strategies, our goal will be to help you maintain your current rate schedule and keep future increases as low as possible.
As you are likely aware, securing funds
through any external funding approach
beyond traditional bonding will take well
over a year to complete, and it is imperative
to complete early actions as soon as
possible. Further, there may be a benefit
in coupling this project with your planned
Fermentation and EQ Basin projects to
maximize your internal staff resources and
secure a comprehensive funding package
for all the projects in one effort. We are
qualified and prepared to help you navigate
this important project element and process.
We also know that the City did not
generate the PFAS and should not be
entirely responsible for funding its removal.
Given this, there may be alternative
“outside-the-box” funding strategies, such
as ongoing litigation around PFAS in water
supplies and lobbying for broader State
revenue streams worth exploring to try and
offset the impacts of this critical project on
your local rate base.
Once we have the PER completed
we will move into final design. The
specifics of the final design schedule will
depend on whether we deliver the project
using traditional design-bid-build, or
a collaborative delivery model such as
Construction Manager at Risk (CMAR).
The latter has become common in the
water/wastewater industry throughout
the United States, although it has been
slower to catch-on in Montana. If the City
is interested in the latter, we will use our
experience with this model to help you
qualify and select the general contractor
and contract with them to work with us
early in the design process, to expedite
the schedule and eliminate surprises from
design and bidding activities. If the City
wishes to stick with traditional design-
build, we will still reach out early to the
contracting community to educate them
about the project and develop interest and
understanding heading into bid day.
PROJECT PHASE PRIMARY TASK DELIVERABLE AND MILESTONE
Study Technology and Equipment
Supplier Selection
Two Months from Start
(~September 2024 ) 1
We have provided a narrative outlining the proposed scope of work that includes each task and work product, and a concise proposed
time schedule of work that includes milestones and deliverables. Specific info should be included for maintaining project timelines.
Key Deliverables and Milestones
AE2S KALISPELL WASTEWATER TREATMENT PLANT BIOSOLIDS TREATMENT-DISPOSAL STATEMENT OF QUALIFICATIONS 9
4. OTHER FACTORS
5. CONCLUSION
AE2S is fully committed to proceeding
without delay upon selection, leveraging
our expertise and resources to deliver
With AE2S as your partner, you can
trust in our unwavering commitment
to excellence, innovation, and client
high-quality services within budget and
schedule constraints. Our firm’s track record
demonstrates our dedication to meeting
satisfaction. We look forward to the
opportunity to support the City of
Kalispell in addressing its biosolids disposal
client expectations and delivering value-
added solutions.
challenges and achieving sustainable, long-
term solutions.
SEP 2024 OCT NOV DEC JAN 2025 FEB MAR APR MAY JUN JUL AUG
September 2024: Technology
and Equipment Selection
December 2024: PreliminaryEngineering
April 2025: Final Design
July 2025: Bidding
August 2025:
Construction
November 2024 - January 2025:
Equipment Pre-Procurement
1 3
5
6
7
Throughout the Project: External Funding Acquisition and Administraion
2
4
PROJECT PHASE PRIMARY TASK DELIVERABLE AND MILESTONE
External Funding
Acquisition and
Administration
Develop and Execute the Project Funding Plan
Funding Consultation/Recommendations Throughout the Project
Preliminary Engineering Facility Siting, General Layout, Ancillary and Support Systems Design
Preliminary Engineering Report, December 2024
Equipment Pre-Procurement Equipment Selection, Bidding, and Contracting November 2024 - January 2025
Final Design
Depending on Project
Delivery Model, 60/90/Final
Plans and Specifications, or
Qualifications Based Selection
and Collaborative Delivery
with a CMAR
Buildable Design Documents and
Revit BIM 360 Model, April 2025
Bidding If Traditional DBB, One Month Bid Period Culminating in AE2S Award Recommendation
Pre-Bid Conference, RFIs, Addenda and Recommendation to Award, July 2025
Construction Administer the Construction Contract for the City Notice to Proceed August 2025 for Startup Fall 2026
2
3
4
5
6
7
PROJECT TIMELINE AT A GLANCE
AE2S KALISPELL WASTEWATER TREATMENT PLANT BIOSOLIDS TREATMENT-DISPOSAL STATEMENT OF QUALIFICATIONS A.1
WHY SCOTT?
Scott has made a
career of completing
wastewater projects
having a high degree
of difficulty, requiring a
broad spectrum of skill
sets including funding
procurement, permit
acquisition, advanced
treatment design,
and complex and
difficult construction
administration.
His experience and
guidance will be an
invaluable asset to
the City of Kalispell
throughout delivery of
this critical project.
EDUCATION
Master of Science, Civil and
Environmental Engineering,
University of Wisconsin
REGISTRATIONS
Professional Engineer: Montana,
California
CONTACT
Scott.Buecker@ae2s.com
T: 406-219-2633
C: 406-570-5184
Mr. Buecker is a wastewater and water process design and consulting engineer with
23 years of experience in the wastewater treatment sector. He has progressively
worked as a project engineer, design team manager, project manager, and senior
process engineer, and currently leads AE2S’ Wastewater Practice. His work
experience includes permitting, funding procurement, treatability and treatment
capacity analyses, treatment process optimization evaluations, energy efficiency
studies, NPDES permit consultations, facility and master planning, effluent disposal
and/or reuse studies, WRRF operations guides and final WRRF plans and specs, and
construction documents for a broad range of wastewater treatment projects.
SPECIFIC RELEVANT EXPERIENCE
• City of Evans Wastewater Treatment Facility Expansion and Upgrade, Evans,
CO - Senior QA/QC Engineer. Guiding design of expansion and upgrades to
the City’s 5 MGD A2O treatment facility, including modifications to existing
headworks, BNR basins and clarifiers; process intensification process selection;
and a new AutoThermal Aerobic Digestion facility to replace a portion of the
City’s facultative biosolids storage lagoons.
• Water Reclamation Facility Upgrade, Livingston, MT - Project Manager. Led
the design and construction administration of the upgrade and expansion of the
City’s 1.8 MGD WRF. Upgrade and expansion included second mechanical
screen, conversion of primary clarifiers to WAS holding basins, demo of
rotating biological contactors and secondary clarifiers with continuous
sequencing batch reactors, conversion and rehab of anaerobic digesters to
thickened WAS aerobic digesters, replacement of UV disinfection system,
and upgrades to the compost system controls. His work included funding
procurement from four agencies and extensive permitting for RCRA
Superfund Site.
• Big Sky Water Resource Recovery Facility, Senior Project Manager.
Led the design and construction administration for replacement of the
District’s sequencing batch reactors and granular media filtration with
membrane bioreactor technology, including a new dual screen (6 mm
and 2 mm) and grit removal Headworks Building, new 5-stage biological
nutrient removal basins with an inline/offline fermenter, MBR Building
and expanded aerobic digestion. Project also includes reconfiguration
of reuse storage reservoir piping. Owner is procuring a new centrifuge
to replace the aging belt filter press. Compost Building is being brought
into NFPA code compliance. Work included funding procurement,
permitting and is currently in year four of build due to force majuere
delays related to covid and supply chain disruptions..
• Clear Creek Wastewater Treatment Plant Biosolids Master Plan,
Redding, CA - Process Engineer. Led evaluation of the City’s
long-term biosolids treatment and disposal programs, including 1)
incorporation of waste activated sludge from the City’s Stillwater WWTP
via an under-river force main, versus construction of new primary
clarifiers and digesters at that facility; 2) Clear Creek’s anaerobic digester
capacity; and 3) dewatering capacity and expansion needs for the next 20
years of operation.
Scott Buecker, PE
Project Manager
APPENDIX: RESUMES
AE2S KALISPELL WASTEWATER TREATMENT PLANT BIOSOLIDS TREATMENT-DISPOSAL STATEMENT OF QUALIFICATIONS A.2
WHY SCOTT?
As AE2S’ Practices
Director, Scott stands
at the forefront of
industry advancements,
actively engaging
with the Water
Environment Federation
to shape cutting-edge
PFAS management
strategies. Through his
extensive experience,
he is adept at
taking the lead in
tackling emerging
environmental
challenges with
innovative and
effective solutions.
EDUCATION
Master of Science, Civil Engineering,
Iowa State University; Bachelor of
Science, Civil Engineering, Iowa State
University
REGISTRATIONS
Professional Engineer: Montana,
North Dakota, South Dakota,
Minnesota, Iowa, Wisconsin, Arizona
CONTACT
Scott.Schaefer@ae2s.com
T: 763-463-5036
C: 763-248-2929
Mr. Schaefer specializes in wastewater planning, alternatives development, design, and regulatory permitting. He has managed collection and treatment planning efforts for many municipalities as both a project manager and a technical expert. He will bring a comprehensive knowledge of wastewater issues and opportunities from his experience assisting communities throughout the region as well as coast-to-coast.
SPECIFIC RELEVANT EXPERIENCE
• PFAS Strategy and Organization, Water Environment Federation – Multiple Roles.
Involvement and leadership for the Water Environment Federation (WEF) PFAS strategy since
2020. Through his role as the chair of the Disinfection and Public Health Committee, Scott
was a reviewer for WEF’s PFAS position statement that was released in 2020. He was then part
of the technical committee team that formed the WEF PFAS Task Force and initially served as
the vice chair (2021) prior to becoming chair (2022). Scott remains involved as a member of
the PFAS Task Force after serving as the chair. He now oversees the PFAS Task Force as the
“Initiatives” director for WEF’’s Community Leadership Council. Scott has also participated in
water sector education by leading an annual PFAS education seminar through Minnesota Rural
Water the past three years in addition to providing conference presentations.
• Wastewater Treatment Facility Improvements Design, Havre, MT - Lead Process
Engineer. Design of biological nutrient removal (BNR) upgrades for nitrogen and
phosphorus removal, as well as new RAS/WAS pumping, new diffused aeration, new
blowers, digester supernatant management upgrades, clarifier rehabilitation, retrofit
of gas chlorination/dechlorination to UV disinfection, and other miscellaneous
facility improvements/upgrades. Included preliminary UVT monitoring to assess
the impact of intermittent industrial discharges on future ultraviolet disinfection
equipment.
• East WWTF Biosolids Building, Otsego, MN - Project Manager. Design and
construction administration for a new Biosolids Building at Otsego’s East
wastewater treatment facility, including new building sized for buildout,
phase 1 equipment for dewatering and lime stabilization, pumping
systems, chemical systems, thickened WAS receiving, aerated thickened
WAS storage, solids conveyance, solids loadout, odor control, related
electrical/mechanical systems, related site improvements, locker
rooms, breakroom and meeting/training space.
• Wastewater Treatment Plant Upgrade, Livingston, MT - QA/
QC Engineer. Preliminary and final design, funding procurement
assistance, and bid services for upgrades to the City of Livingston’s
1.8 MGD WWTP. Upgrades included a second mechanical screen,
replacement of the existing primary clarifiers, replacement of rotating
biological contactors and secondary clarifiers with sequencing batch
reactor technology, improvements to the existing UV disinfection system,
and replacement of the existing anaerobic digester system with aerobic
digestion.
• Renewable Natural Gas Facility, Heyburn, ID – Process Engineer and
Technical Advisor. A waste-to-energy renewable natural gas facility is
being proposed, and the fast-track preliminary engineering design was
undertaken to determine project costs for a project viability assessment prior
to the expiration of tax credits at the end of 2024. The project includes a
very aggressive schedule to begin construction prior to the expiration of tax
credits, which are important to the financial viability of the project.
Scott Schaefer, PE
PFAS Technical Advisor
AE2S KALISPELL WASTEWATER TREATMENT PLANT BIOSOLIDS TREATMENT-DISPOSAL STATEMENT OF QUALIFICATIONS A.3
AAPPENDIX: RESUMES
WHY ZACH?
Zach has over 15 years
of experience working
on a broad range of
projects including water
resources, water supply,
water conservation,
wastewater collection
systems, water quality,
stormwater design,
channel design, 404
permitting, and
floodplain modeling.
EDUCATION
Master of Science, Civil and
Environmental Engineering/
Water Resources Engineering,
University of Utah; Bachelor of
Science, Environmental Engineering,
University of New Hampshire
REGISTRATIONS
Professional Engineer: Montana,
Utah, Oregon, Minnesota
CONTACT
Zach.Magdol@ae2s.com
T: 406-219-2633
C: 406-595-1979
Mr. Magdol has worked on multiple water resources planning and design projects
across Montana and the upper Midwest. He knows the City of Kalispell well and
understands your needs and specific challenges.
SPECIFIC RELEVANT EXPERIENCE
• Wastewater Collection and Distribution System On-Call Hydraulic Modeling
Maintenance, Kalispell, MT - Project Manager. Following completion of facility
plan updates, we have continued to assist the City in assessing water and wastewater
system needs by providing on-call modeling services. Tasks include review of
subdivision impacts to distribution and collection system networks and providing
recommendations.
• Regional Stormwater Management Preliminary Design, Kalispell, MT - Project
Manager. Planning, design, land acquisition, permitting, and SRF loan support for
regional stormwater infrastructure. The infrastructure will serve over 500 acres of
developing area within the City. Project included the development of a hydrologic
and hydraulic model for two large watersheds and conveyance elements covering
undeveloped foothills as well as urban areas. AE2S worked with the City to develop
updated stormwater criteria specific to the master planned area as well as designed multi-
purpose regional detention facilities and storm trunk lines to serve new development.
• Ashley Creek Stormwater Outfalls, Kalispell, MT - Project Manager. Planning,
design, and construction administration for retrofitting stormwater treatment
facilities to the City’s existing stormwater collection system to address total
maximum daily load (TMDL) requirements on Ashley Creek. The project was
constructed in 2023 and included three hydro-dynamic separators to treat a
combined 23 cubic feet per second.
• Wastewater Collection System Model Update, Bozeman, MT - Project
Manager. Updating the City’s wastewater collection system model.
The model will be used to help evaluate existing infrastructure capacity,
identify system deficiencies, determine future infrastructure needs, and
ultimately aide in the development of a comprehensive facilities plan
that addresses both present and future system requirements. Specific
tasks include completing a sanitary sewer manhole vertical survey and
condition assessment, assessing land use planning maps for model
scenario development, calculating and allocating wastewater generation,
calculating and allocating inflow and infiltration, developing wet weather
and dry weather flow scenarios for existing and future system model
analyses, and updating and calibrating the hydraulic model.
• Water Treatment Plant Drought and Flood Control Plan, Billings,
MT - Hydraulic Modeling Engineer. Identified significant flood and
drought risks to critical water treatment plant assets and infrastructure and
developed mitigation plan. Work included hydraulic, 2D hydraulic modeling,
emergency response planning, hydrologic, geomorphic investigations, insurance
coordination, and infrastructure risk and resiliency assessments. Assisted in the
development of the Flood Response Action Plan to reduce flood damage during
high water.
Zach Magdol, PE
Client Manager/Principal-in-Charge
AE2S KALISPELL WASTEWATER TREATMENT PLANT BIOSOLIDS TREATMENT-DISPOSAL STATEMENT OF QUALIFICATIONS A.4
AAPPENDIX: RESUMES
WHY JASON?
Jason exhibits
incredible technical
skills and straight
forward design
methods to provide
the best insight and
solutions to every
project. He continues
to demonstrate
attention to detail,
thorough design
approach, and an
unwavering emphasis
on quality.
EDUCATION
Bachelor of Science, Civil
Engineering, University of Minnesota
REGISTRATIONS
Professional Engineer: Montana,
North Dakota, Minnesota
CONTACT
Jason.Benson@ae2s.com
T: 763-463-5036
C: 612-280-2273
Mr. Benson has been involved in all phases of project development including project
planning, report preparation, preliminary and final design, preparation of plans and
specifications, operations, construction observation, and contract administration.
Design work has been completed for wastewater treatment facilities ranging in size
from 0.15 MGD to 250 MGD.
SPECIFIC RELEVANT EXPERIENCE
• Biosolids Building Design, Otsego, MN - Lead Process Engineer. Designed a new
Biosolids Building at Otsego’s East Wastewater Treatment Facility, including new building
sized for future buildout of 60,000 population equivalent, Phase 1 equipment for dewatering
and lime stabilization, pumping systems, chemical systems, thickened WAS receiving, aerated
thickened WAS storage, solids conveyance, solids loadout, and odor control. Pre-design
included piloting of dewatering technologies (centrifuges and screw presses).
• Wastewater Treatment Facility Expansion, Owatonna, MN - Biosolids Project Manager.
The Owatonna WWTF project, currently in construction, includes a major expansion and
rehabilitation of both the liquids and solids facilities. AE2S served as a subconsultant on the
project with the primary focus on the solids treatment systems. Jason served as the AE2S
project Wastewater Manager including oversight of the solids design, review of the liquids
design, and coordination of the disciplines to deliver those designs. The Biosolids upgrades will
be a major update to the facilities while also expanding the capacity and bringing the system up
to the current codes. The biogas from the anaerobic digesters will be processed to produce a
renewable natural gas that will be utilized in the local natural gas grid for Owatonna.
• Wastewater Facility Improvements, Grand Rapids Public Utilities Commission, Grand
Rapids, MN - Project Manager. This $30M project included a new aerated influent channel,
effluent heat recovery system, two new primary clarifiers, a new primary clarifier sludge
pump station, WAS storage, and a new solids processing building which included
sludge blending, rotary drum thickening, screw press dewatering, and cake
loadout facilities. Prior to design, the screw presses were piloted and the screw
press equipment was pre-procured. The solids processing facility has the
capability to process a peak solids production of 250 dry tons per day and
meet the highly variable conditions of a major industrial user.
• Water Resource Recovery Facility, Williston, ND - Project Manager.
Long-term planning and design for a new mechanical wastewater treatment
facility. Major project components included influent pumping, headworks,
oxidation ditches, clarifiers, RAS/WAS pump station, tertiary filtration, UV
disinfection, effluent pumping, solids thickening, ATAD solids digestion
(Class A biosolids for land application), solids dewatering, and cake solids
storage. The dewatered biosolids are “slung” into cake storage using the same
truck utilized for land application. The “slinging” of biosolids into cake storage allows
for a thin layer application which enhances further drying to 50+% solids creating
a product that the City beneficially reuses at their landfill to create a final cover that
meets suitable plant growth material requirements.
• Biosolids Master Plan Update, Grand Forks, ND - Technical Advisor. Updating
biosolids production quantities, including coordination with significant industrial
users. Project included piloting screw presses and centrifuges to determine the
effectiveness of dewatering undigested TWAS. During the dewatering pilot, the cake
solids were stored on a pad storage area to determine the suitability of blending the
cake solids with daily cover at the adjacent landfill.
Jason Benson, PE
QA/QC
AE2S KALISPELL WASTEWATER TREATMENT PLANT BIOSOLIDS TREATMENT-DISPOSAL STATEMENT OF QUALIFICATIONS A.5
AAPPENDIX: RESUMES
WHY KELSEY?
Kelsey has over 10 years
of experience including
water and wastewater
engineering on
municipal projects.
She has demonstrated
strong technical and
communication skills
and enjoys working
closely with clients
to develop effective
solutions and produce
high quality project
deliverables.
EDUCATION
Master of Engineering, Civil and
Environmental Engineering, Utah
State University; Bachelor of Science,
Geohydrology, Montana State
University
REGISTRATIONS
Professional Engineer: Montana,
Utah
CONTACT
Kelsey.Wagner@ae2s.com
T: 406-219-2633
C: 406-594-3743
Ms. Wagner has served as a project engineer and manager on wastewater and water
projects with experience in delivery of facility performance evaluations, environmental
permitting, treatment process transitions, design, technical reports, process equipment
and technology evaluations, and contract specifications and drawings documents.
Additionally, she is a member of the MWEAU and MSAWWA.
SPECIFIC RELEVANT EXPERIENCE
• Water Resource Recovery Facility Upgrades, Manhattan, MT - Project Manager.
Design and construction for upgrades of the Town of Manhattan Water Resource
Recovery Facility including nutrient removal upgrades, integrated fixed-film activated
sludge (IFAS) system, process blower system upgrades, dewatering screw press,
RAS/WAS conveyance improvements, and aerobic digester upgrades. Provided
engineering support for design of onsite lift station and rapid infiltration beds (RIBs).
Developed procurement bidding documents for screw press and IFAS equipment.
Developed process model of existing and new facility to inform procurement
specifications and QA/QC of proposed facility capacity. Verified hydraulics of
facility and identified bottlenecks. Completed design approval process with DEQ and
selected contractor in traditional design-bid-build delivery. Providing construction
administration services including responding to RFIs, reviewing submittals, and
onsite inspections.
• Upper Thompson Sanitation District WRF and Lift Station Improvements, Estes
Park, CO - Project Engineer. Planning and construction of two new lift stations,
interceptors, and a greenfield water reclamation facility including pre-selection
of membrane bioreactor equipment in compliance with the State of Colorado
Design Criteria for Domestic Wastewater Treatment Works. Assisted in the flows
and loads basis for design and BioWin modeling. Responsible for design of
the membrane filtration system of the MBR and developed the membrane
equipment specification and Request for Proposals package. Reviewed and
provided technical support for other facilities including the headworks,
biological nutrient removal secondary process, and solids handling
facilities.
• Provo Water Advanced Treatment and Resource Recovery (WATRR)
Center, Provo, UT - Staff Engineer. Planning and construction of a
membrane bioreactor and upgrades of the existing biosolids treatment
and handling facilities. Assisted in the site and process selection driven
by the City’s project vision and goals. Developed the flows and loads
basis for design for the phased project based on eight years of historical
influent data. Responsible for design of the membrane filtration system
of the MBR and developed the membrane equipment specification;
request for proposals package; developed equipment comparison
evaluations for equipment selection; developed design drawings; and
reviewed submittals. Reviewed and provided technical support for other
facilities including the fine screens, influent and RAS pumps, and the bioreactor
compressed air mixing system. Assisted in development of the Design Report and
Capital Facilities Plan accounting for project phases based on funding availability.
Completed the level two antidegradation permit that was reviewed and approved by
the Division of Water Quality of Utah Department of Environmental Quality.
Kelsey Wagner, PE
Project Engineer
AE2S KALISPELL WASTEWATER TREATMENT PLANT BIOSOLIDS TREATMENT-DISPOSAL STATEMENT OF QUALIFICATIONS A.6
AAPPENDIX: RESUMES
WHY ADAM?
Adam has extensive
knowledge working
with water and
wastewater electrical
systems. He
approaches each facility
with a big picture
approach and tackles
challenges with creative
and cost-saving
solutions. His extensive
experience in delivering
electrical designs
for facility projects
showcases a wealth
of expertise, ensuring
a comprehensive
and adept approach
to handling diverse
electrical engineering
challenges.
EDUCATION
Bachelor of Science, Electrical
Engineering, North Dakota State
University; Associates of Science,
Electrical Technology, North Dakota
State College of Science
REGISTRATIONS
Professional Engineer: Montana,
Idaho, North Dakota, South Dakota,
Minnesota, Michigan, Utah, Arizona,
New Mexico, Texas, Oklahoma
CONTACT
Adam.Wahler@ae2s.com
T: 701-364-9111
C: 701-640-3282
Mr. Wahler’s experience includes the design and construction of water treatment plants
including filtration, lime softening, and membrane technologies, raw water pumping
stations, high service pumping stations, ground storage reservoirs, elevated water storage,
medium voltage distribution systems through 25kV, stormwater pumping stations, sanitary
sewer pumping stations, wastewater treatment plants, and aircraft hangers. Mr. Wahler is
an expert in construction cost estimating, project management, computer aided drafting
and design, construction observation and administration, and electrical system modeling.
SPECIFIC RELEVANT EXPERIENCE
• Livingston Water Reclamation Facility Upgrades, Livingston, MT - Lead Electrical
Engineer. Plant expansion with numerous electrical upgrades, including installation of
a new 1600A electrical service with a closed transition automatic transfer switch and a
1000KW emergency stand-by generator. Other key electrical improvements included
fiber optic communications enhancements, instrumentation and control system
upgrades, site hazardous area determinations and safety improvements, networking
additions/improvements, and provisions to integrate a future solar array.
• Wastewater Treatment Facility Improvements, Havre, MT - Electrical Engineer.
Designed electrical and controls systems for BNR upgrades, new RAS/WAS pumping,
new diffused aeration, new turbo blowers, digester supernatant management upgrades,
clarifier rehabilitation, new UV disinfection, and many miscellaneous facility
improvements/upgrades. Detailed design, equipment selection, specifications,
and construction administration. The design included in-depth hazardous area
review and safety improvements (NFPA 820).
• Water Resource Recovery Facility Improvements, Big Sky, MT - Electrical
Engineer. New centralized 3000A 277/480V electrical service with a 2000
kW diesel generator and associated automatic transfer switch. The
centralized electrical service provided both normal and emergency
backup power to various facilities throughout the campus. The
system also included multiple motor control centers, enclosed
variable frequency drives, plant uninterruptable power supplies
and equipment control panels. Improvements incorporated safety
upgrades necessary to achieve compliance with NFPA 820 in both
existing and new facilities, LED lighting upgrades to site lighting
and existing buildings, as well as the installation of a robust fiber
optic communication network for the plant SCADA system.
• West Wastewater Treatment Facility Phase 1 MBR, Otsego, MN -
Electrical Engineer. New centralized 3000A 277/480V electrical service
with a 1000kW Diesel Generator and associated automatic transfer switch.
The centralized electrical service provided both normal and emergency
backup power to various facilities throughout the campus. The system
also included multiple motor control centers, enclosed variable frequency
drives, plant uninterruptable power supplies and equipment control panels.
Improvements incorporated safety upgrades necessary to achieve compliance
with NFPA 820 in both existing and new facilities, LED lighting upgrades to
site lighting and existing buildings, as well as the installation of a robust fiber
optic communication network for both the plant SCADA and fire alarm
systems.
Adam Wahler, PE
Electrical Engineer
AE2S KALISPELL WASTEWATER TREATMENT PLANT BIOSOLIDS TREATMENT-DISPOSAL STATEMENT OF QUALIFICATIONS A.7
AAPPENDIX: RESUMES
WHY JORDAN?
Jordan is AE2S’
Structural Practice
Leader and has
worked on numerous
challenging structural
design projects to
support multi-million
and multi-billion dollar
projects. Drawing
on that leadership
and experience
background, Jordan
can provide insight
and recommendations
to improve the value
and constructibility of
this unique advanced
biosolids treatment
project.
EDUCATION
Master of Science, Structural
Engineering, University of North
Dakota; Bachelor of Science, Civil
Engineering, University of North
Dakota
REGISTRATIONS
Professional Engineer: Montana,
Idaho, Colorado, North Dakota,
South Dakota, Minnesota, Wisconsin,
Florida
CONTACT
Jordan.Geiger@ae2s.com
T: 701-221-0530
C: 701-721-5615
Mr. Geiger is a structural engineer responsible for design, preparation, and
coordination of structural projects for all types of commercial, residential, industrial,
and education facilities. He has performed on numerous projects involving evaluation
of existing structures, schematic layout, design, and construction administration.
Responsibilities include calculations, drawing preparation, specifications writing,
and construction administration activities including on-site construction observation.
Design experience includes construction with structural systems of steel, aluminum,
wood, masonry, and reinforced concrete.
SPECIFIC RELEVANT EXPERIENCE
• WWTF Improvements, Havre, MT - Structural Engineer. Completion of a
preliminary engineering report (PER) and future wastewater system plan. This
project involved the recommendation of an $11.9 million upgrade to the City’s
existing activated sludge treatment plant to address ammonia, nitrate plus nitrite, and
disinfection permit limits. Additionally, the project included a significant structural
rehabilitation to the existing influent wet well.
• WRRF Improvements, Big Sky County Water and Sewer District, Big Sky,
MT - Structural Engineer. Lead Structural Engineer for the design of a large-
scale improvement project for the Big Sky Water Resource Recovery Facility.
Improvements included design of modifications the District’s sequencing batch
reactor (SBR) based treatment plant to membrane bioreactor (MBR) technology.
Structural framing systems of cast-in-place concrete, precast prestressed concrete,
structural steel, and masonry were utilized. Additionally, the facility is located in
a seismic region.
• East WWTF Biosolids Buidling Design, Otsego, MN - Structural Engineer. Lead
Structural Engineer for project to expand aerobic digestion facilities to
alleviate a biosolids and odor issues. Facility included design of a 35-
foot by 40-foot aerobic digester, solids unloading, garage areas, and
administration office spaces. Structural framing systems included
cast-in-place concrete, precast prestressed concrete, structural steel
and masonry.
• West Wastewater Treatment Facility Digester Expansion, Otsego,
MN - Structural Engineer. Expansion of aerobic digestion
facilities to alleviate biosolids bottleneck and odor issues,
including new aerobic digestion tanks, blower replacement, odor
control system, and associated electrical and yard piping upgrades.
Structural engineering for building structures for concrete, steel, and
masonry design.
• Water Resource Recovery Facility, Watford City, ND - Structural Engineer.
Design of a new mechanical water resource reclamation facility with Phase
I design for 7,500 people and the site planned for 30,000 people. Major
project components include influent pumping modifications, headworks,
oxidation ditches, clarifiers, RAS/WAS pump station, chlorine disinfection,
effluent aeration, effluent pumping, and modifications for low rate aerobic
digestion. The WRRF is designed to meet current regulations, as well as
future total nitrogen and total phosphorus limits.
Jordan Geiger, PE
Structural Engineer
AE2S KALISPELL WASTEWATER TREATMENT PLANT BIOSOLIDS TREATMENT-DISPOSAL STATEMENT OF QUALIFICATIONS A.8
AAPPENDIX: RESUMES
WHY KAYLA?
Having Kayla on the
AE2S team allows for
the development of
feasible and effective
solutions to meet your
distinctive challenges.
A decade in city public
works provides her a
unique perspective,
coupled with
operational, technical,
and personable skills
for effective solution
development.
EDUCATION
Bachelor of Science, Earth Sciences,
Montana State University
CONTACT
Kayla.Mehrens@ae2s.com
T: 406-219-2633
C: 406-920-1442
Ms. Mehrens brings a broad range of public infrastructure, asset management, funding,
environmental compliance, and project management experience to the AE2S team. She
serves public-sector clients across AE2S’s geographies, linking practical financial solutions
to project needs, and managing infrastructure projects across the utility spectrum.
SPECIFIC RELEVANT EXPERIENCE
• Gallatin Valley Water and Wastewater Regionalization Project, Gallatin County, MT
- Project Manager. Grappling with water supply and wastewater treatment challenges
to accommodate rapid community growth, a group of three authorities in Southwest
Montana hired AE2S to assess the feasibility of a utility regionalization project to help
chart a more sustainable future. Kayla led the execution of the project’s wide-ranging
scope, including analyzing environmental benefits, assessing water supply availability,
and coordinating the conceptualization of several billion dollars’ worth of water and
wastewater infrastructure. A key component of this project was developing planning-
level cost estimates and formulating governance, funding, and financial strategies for a
project that, if constructed, would become a multi-generational effort surpassing the
largest public works projects completed in Montana to date in cost, complexity, and
scale.
• Stormwater Utility Development and Management, Bozeman, MT - Program Manager.
Faced with a growing need to manage its extensive list of water quality and flood-related
stormwater system deficiencies, regulatory violations, and heightened community risk,
the City of Bozeman hired Kayla to lead the formation and management of its newly
created Stormwater Utility. Over time, she worked with businesses, landowners, and
elected officials to grow the program from a decentralized structure spread across
several divisions with an annual budget of $200,000 into a centralized $1.8
million per year utility. Her work included wide-ranging components, such
as funding, policy development, operations oversight, project management,
public engagement, and financial system development. Her work resulted in
measurable progress toward the City’s level of service goals and developed a
sustainable program still in effective operation.
• Clifton Sanitation District Solar Array and Battery Storage Project, Clifton
CO – Project Manager. The Clifton Sanitation District (District) is a regional entity
that collects, conveys, and treats wastewater through the management of a collection
system and a reclamation facility. Building on a legacy of innovative projects, proactive
operation, and pursuit of grant funding, the District is in the process of installing four
acres of solar panels with a backup battery storage system. Once complete, the project
will power +100% of the District’s operations and reduce their carbon emissions by
1,200 metric tons annually. The project cost is estimated at $5.0 million, with a funding
package including local, state, and federal sources. The District hired AE2S to assist
them in acquiring funding, including a low-interest revolving fund loan from the State
of Colorado (sub 2% interest rate), grant funding, and a Federal Investment Tax Credit.
Kayla is leading the project and helping the District navigate the many requirements
associated with external funding sources, including the development of a business case to
tap into earmarked green project reserve funds, cash flow analysis, capital plan assessment,
environmental work, and other essential elements. Once complete, the project will save
the District $180,000 per year, which they plan to use for future capital projects and to
maintain rate affordability.
Kayla Mehrens
Funding Procurement Specialist
AE2S KALISPELL WASTEWATER TREATMENT PLANT BIOSOLIDS TREATMENT-DISPOSAL STATEMENT OF QUALIFICATIONS A.9
AAPPENDIX: RESUMES
WHY DYLAN?
Dylan thrives on
developing strong
relationships with
clients and channels
his energy and passion
for his work into
the projects he is
responsible for.
EDUCATION
Associate of Applied Science,
Instrumentation and Electrical
Technology, Western Wyoming
Community College
CONTACT
Dylan.Mastrud@ae2s.com
T: 406-257-8990
C: 970-404-5416
Mr. Mastrud has nine years of instrumentation and electrical experience that includes
PLC programming with Allen-Bradley PLC 5 and 5000 Series. He also has extensive
experience with calibration of measurement devices and has taken the lead on
numerous projects that include maintenance of various systems, successfully
troubleshooting complex issues, and providing programming services. He excels
at managing projects and working with contractors to make certain that projects are
completed on time and on budget.
SPECIFIC RELEVANT EXPERIENCE
• Evergreen Water and Wastewater Instrumentation and Controls Upgrade, Flathead
County Water and Sewer District, Kalispell, MT - Instrumentation & Controls Project
Manager. A rip and replace style project that will replace 30 antiquated PLCs, radios,
and Operator Interface Terminals (OITs) with a modern Allen Bradley PLCs, GE MDS
Radios, and Allen Bradley Panel Views. Information from each site will be aggregated
at a central communication hub. From there Inductive Automations Ignition SCADA
platform will provide centralized control, data acquisition, and alarming functions
allowing operations staff to control all 30 sites quickly and efficiently.
• Wastewater Treatment Plant I&C Improvement and Sewer Main Replacement,
Libby, MT - Instrumentation Technician. The development for the PLC and SCADA
programming for this new control system has been completed successfully. In addition
to this, we will be conducting quality control (QC) work on site for contractors to
ensure everything meets the required standards. Later this summer, the team will also
be involved in the onsite startup, ensuring a smooth and efficient launch of the system.
• Wastewater Treatment Plant IPS Wet Well Auxiliary Screen, Libby, MT -
Instrumentation Technician. During construction, performed onsite quality control
(QC) work to ensure that all aspects of the project met the necessary standards.
Additionally, was present for the startup phase, successfully integrating the new system
into the existing control infrastructure.
• 2020 Water System Improvements, North Havre County Water District, MT -
Instrumentation Technician. Built the new SCADA application for their water
system and deployed it on a fully redundant server system, ensuring high availability
and reliability. This advanced setup guarantees continuous monitoring and control,
providing a robust solution for managing the water system efficiently.
• HGL Zortman-Landucky SCADA Upgrade, Billings, MT - I&C/SCADA
Technician. Converted and rebuilt all of their old, antiquated PLCs into a new,
modern control system that will be coupled with a new SCADA system. This
comprehensive upgrade enhances the functionality and efficiency of their
operations, integrating advanced technology to replace outdated equipment and
improve overall system performance.
• Water Distribution SCADA, Kalispell, MT - I&C Technician. Project consists of
upgrading 11 distribution sites and bringing then into a central Wonderware SCADA
system. Antiquated Siemens LC3000 PLCs, OITs, and CalAmp radios were replaced
with new Allen Bradley PLCs, OITs, and GE MDS Orbits radios. All automation
software was redone to match the City’s vision and provide a scalable solution
allowing the City to easily add new systems to its infrastructure.
Dylan Mastrud
I&C/SCADA Technician
AE2S KALISPELL WASTEWATER TREATMENT PLANT BIOSOLIDS TREATMENT-DISPOSAL STATEMENT OF QUALIFICATIONS A.10
AAPPENDIX: RESUMES
WHY JAMES?
James has the wide
variety of experience
with SCADA and
telemetry systems
that it takes to
support your needs.
He is well experienced
with configuring
and troubleshooting
industrial control
system networks and
his aptitude for setup
and maintenance
provides excellent
perspective for this
project.
EDUCATION
Bachelor of Science, Industrial
Technologies, University of North
Dakota
CONTACT
James.Sletten@ae2s.com
T: 406-219-2633
C: 218-230-5723
Mr. Sletten’s experience includes water/wastewater instrumentation and controls
services, serving clients throughout Montana, Idaho, North Dakota, and South Dakota
in a variety of civil and environmental engineering projects. He is heavily involved in
the development, testing, and integration of distributed control systems, as well as
their maintenance.
SPECIFIC RELEVANT EXPERIENCE
• WRRF Expansion and Upgrade, Big Sky Water and Sewer District, Big Sky, MT - I&C
Technician. Will manage, program, and integrate several processes into a new state-
of-the-art control system comprised of hundreds of sensors, motor controllers, Allen-
Bradley PLCs, and a new SCADA platform. Programming is anticipated to include
the configuration and validation of each control system asset ensuring accurate
control of each process. The new control system will utilize a site-wide fiber-optic
network allowing for fast reliable communication between each sensor, building,
PLC, and other networked assets.
• Water Reclamation Facility Upgrades, Belgrade, MT - I&C Technician. Was the
lead I&C programmer for this facility and designed, programed, and implemented
a new control system for the WRF. This included the programming of two new
Allen Bradley Control Logix PLCs and integrating several vendor systems into one
Inductive Automation Ignition SCADA platform. Also worked with the VFD
vendor to customize programming to meet the needs of the City. Advanced
process control loops were implemented to help manage the biological process at
the WRF and give operators enough control to easily change process conditions
remotely.
• Water Reclamation Facility Upgrade, Livingston, MT - I&C Technician.
Programmed and managed the implementation of new process
controls at the WRF, including several vendor systems. Programming
included PLC, SCADA, and telemetry programming for increased
interoperability between systems and efficient plant operation by
allowing plant staff to accurately control various processes at the
WRF.
• SCADA System Master Plan, Bozeman, MT - Project Manager.
Worked with City of Bozeman staff to analyze existing I&C
infrastructure at the water and wastewater treatment plants as well
as several distribution sites to identify and plan for upgrades to bring
control system infrastructure up to a modern standard. Coordinated
with City staff to identify projects they would like to see completed
at each facility.
• Water Distribution SCADA, Kalispell, MT - I&C Technician. Project
consists of upgrading 11 distribution sites and bringing then into a
central Wonderware SCADA system. Antiquated Siemens LC3000 PLCs,
OITs, and CalAmp radios were replaced with new Allen Bradley PLCs, OITs,
and GE MDS Orbits radios. All automation software was redone to match the
City’s vision and provide a scalable solution allowing the City to easily add new
systems to its infrastructure.
James Sletten
Senior Controls Consultant
AE2S KALISPELL WASTEWATER TREATMENT PLANT BIOSOLIDS TREATMENT-DISPOSAL STATEMENT OF QUALIFICATIONS A.11
AAPPENDIX: RESUMES
WHY ALAN?
With over 23 years
in civil engineering,
Alan specializes in
wastewater, water
system design, storm
drainage, and municipal
engineering. Proficient
in construction
management, he has
extensive experience in
planning, design, and
construction projects. A
valuable resource across
all project aspects,
Alan offers technical
expertise and conducts
comprehensive QA/
QC reviews at key
milestones.
EDUCATION
Bachelor of Science, Civil
Engineering, University of Nevada
REGISTRATIONS
Professional Engineer: Montana,
Idaho, North Dakota, Nevada,
Arizona
CONTACT
Alan.Wendt@ae2s.com
T: 406-257-8990
C: 406-871-1675
Mr. Wendt has more than 20 years of civil engineering experience in wastewater treatment, water system design, storm drainage and water resources, site civil, land development, and municipal engineering. Mr. Wendt also has extensive experience with Construction Management and Observation.
SPECIFIC RELEVANT EXPERIENCE
• Wastewater Treatment Plant (WWTP) Addition Design, Havre, MT – Project Engineer.
Designed site civil for new wastewater treatment plant. Work included grading design
for sludge treatment process structure, expansion of influent pump facilities, parking lots
and stormwater facilities. Designed grading to allow for positive grading while balancing
earthwork. Added infiltration facilities, grass swales and other stormwater features to
stay in compliance with MDEQ stormwater requirements.
• Gore Hill Water Tower, Great Falls, MT - Design Engineer. Design of a new
500,000-gallon composite elevated tower, extension of existing water mains, extension
of access road and access pad, design of large detention basin, designed grading to
maintain positive slope and balance earthwork.
• Composite Elevated Tower, Kadoka, SD - Design Engineer. Designed a new 1 mg
water tower, access road with accesses to I-90 and SD 248, design of overflow and drain
swale along with brow swale around column, design access road and pad with mobile
generator pad above flood plain while balancing earthwork.
• Under Canvas Glampground Sewer System, Paradise Valley, MT - Project Manager.
Designed, permitted and performed construction administration for a complete
public wastewater system including collection, lift station and force main, and
subsurface treatment system for a large “Glampground” on the Yellowstone River.
System included 3,200 lineal feet of 6 inch gravity collections system, 900 lineal feet
of 2 inch force main, 5 sealed manholes, 5 septic tanks, duplex lift station with
filtered vent, dose tank and dose alternator, and large subsurface wastewater
treatment and disposal system. Manholes and septic tanks required additional
sealing measure to mitigate inflow and infiltration from high groundwater,
buoyancy calculations and additional “weighting” of shallower units were
reviewed to prevent “floating” of units with minimal ground cover.
• Viking Creek Lodge/Day Spa, Whitefish, MT - Construction Observation.
Observed site civil improvements for a parking lot surrounded by
wetlands adjacent to Viking Creek. The project included installing a large
underground cartridge filter, drain bioswales with plantings, parking lot,
curb, and gutter. Duties included making changes to storm drainage and
water quality treatment units, submittal review, and coordinating with City
staff, the contractor, and the client, as well as submitting record drawings to
the City.
• Evergreen Reserve Utility Lot Wellhouse, Kalispell MT – Design Engineer.
Designed 1,100 square foot wellhouse to serve 3 adjacent wells. Compact site
included design and DEQ permitting of wellhouse, process piping, pumps, 10-
inch to 18-inch site piping, backup generator pad, electric co-op electrical pad
and meter set, electrical and I&C design, storm drain swales and site grading.
Grading design required balanced earthwork and included DOT approach,
paved access and parking pad and allowed for release of facility water and storm
water away from adjacent wetlands.
Alan Wendt, PE, CFM
Site/Civil Engineer
AE2S KALISPELL WASTEWATER TREATMENT PLANT BIOSOLIDS TREATMENT-DISPOSAL STATEMENT OF QUALIFICATIONS A.12
AAPPENDIX: RESUMES
WHY CLAY?
Clay is a young
ambitious engineer
who brings cutting-
edge knowledge and
a fresh perspective to
your project. With a
strong foundation in
the latest engineering
technologies and a
passion for sustainable
solutions, he is
dedicated to delivering
innovative and efficient
solutions.
EDUCATION
Bachelor of Science, Civil
Engineering, Montana Technological
University
REGISTRATIONS
Engineer in Training: Montana
CONTACT
Clay.Martins@ae2s.com
T: 406-257-8990
C: 406-697-6598
Mr. Martins is a dedicated water engineering professional serving the Flathead area.
With a focus on water, sewer, and storm utility design, he brings practical experience to
his work. He handles tasks that include drafting preliminary design reports, preparing
plans and specifications, and conducting construction observations diligently. His
dedication to quality and sustainability makes him a valuable addition to water
engineering projects, contributing positively to community development.
SPECIFIC RELEVANT EXPERIENCE
• Auxiliary Bar Screen, Libby, MT - Resident Project Representative. Provided
post-construction inspection services. The auxiliary bar screen was installed at the
City’s wastewater treatment facility to intercept solids at the primary lift station
where sewage flows enter the treatment plant. The project involved installing a new
bar screen in the existing wet-well which fed contents to a compactor, thus allowing
the solid material to be removed from the treatment stream and taken to a separate
disposal facility. This improved process performance downstream and helped the
aging plant accommodate increased flows.
• Elmo Sewer Lagoons, Confederated Salish and Kootenai Tribes, Lake County,
MT - Project Engineer. Provided design services for a wastewater treatment lagoon
liner replacement project. The existing lagoon had deteriorated to the point of
failure and required replacement. Specified a new geomembrane liner to
contain wastewater in the treatment lagoons and provided recommendation
for demolition of existing liner. Conducted research into EPA Part 503
requirements for land application of biosolids.
• Drake Lift Station and Force Main Improvements, Drake, ND - Project
Engineer. Performed hydraulic calculations for force main sizing, friction
losses, and pump sizing. Selected pumps to solve client’s ragging issues
and assembled specification package and other project deliverables.
Drafted supplementary conditions to the construction contract
and assisted with review of the construction drawings. Researched
requirements for horizontal directional drilling for new force main
installation beneath railroad ROW.
• Stormwater Treatment Facilities Project, Kalispell, MT - Resident
Project Representative. Conducted post-construction GPS survey
and produced record drawings. The treatment facilities consist
of offline hydrodynamic separators that remove pollutants from
stormwater before discharging to public waterways. Project included
installation of three treatment units which treat stormwater from a large
urban drainage area.
• Reserve Utility Lot Wellhouse, Evergreen, MT – Project Engineer. Drafted
technical specifications and construction contract documents for a new
wellhouse and associated site improvements. Assisted with Montana DEQ
permitting process to ensure a quick turnaround with the reviewing agency.
Performed hydraulic calculations for process piping and well pump sizing.
Assembled bid documents to incorporate ARPA and SRF funding requirement.
Clay Martins, EIT
Civil EIT