Loading...
3. Accept Proposal - Wastewater Sludge Disposaly Post Office Box l99i. s i ii, b ors ua 5990, -i9 9� - Telephone (� 6)75-i72�3, Fax (i 6) iS -7931 REPORT TO: Mayor and City Council FROM: James C. Hansz, P.E., Director of Public Works SUBJECT: Accept Proposal — Wastewater Sludge Disposal MEETING DATE: February 17, 2004 BACKGROUND: For ten years the Kalispell Wastewater Treatment Plant has disposed of the sludge produced by its wastewater operations by transporting it to a privately owned composting facility in Olney where it is further treated and manufactured into a landscape and garden compost for sale to the public. In order to remain in compliance with Montana law regarding the length of its contracts, the City advertised for proposals from all qualified firms presently engaged in this type of operation. The proposal was structured to give the City maximum flexibility regarding the contracting arrangements while minimizing the potential for adverse impacts to its plant operation. The proposal data also stipulated the mandatory requirements to be met by a successful firm. Among these requirements were the need for the proposing firm to be in full compliance with Federal and State rules and regulations for commercial composting facilities using treated wastewater sludge. In addition, the successful firm was required to present a record of experience and history of successful operation over a number of years in order to ensure that this critical element of the City's treatment operations would be placed in experienced and reliable hands. This last point was extremely critical because responsibility and legal liability for the safe disposal of sludge produced by our facility, by law, remains with the City until it has received full and complete supplemental treatment by the composting facility to reduce pathogenic organisms in the sludge below the limits set by EPA and State regulators. We are aware of three Montana firms in this region currently operating composting facilities. They were provided proposal materials and a general advertisement was made for any other firms currently in the business. We were contacted by all three known firms and we had discussions with each to answer their questions and to encourage them to respond. One proposal, from Glacier Gold LLC, was received by the 3 February deadline. It included a basic proposal and an alternate proposal as provided for in the announcement and met all other requirements specified in the announcement. We have completed a review of the two options presented by Glacier Gold LLC. They were basically similar but varied in cost per ton and two other areas. The basic proposal priced the disposal cost at $240/dry ton and the alternate at $200/dry ton. Based on the review we believe the lower cost alternate February 17, 2004, sludge Disposal.doc is in the City's best interest. Briefly, the $200/dry ton cost reflects a small increase above the current rate of $188.30 per dry ton. The anticipated contract will hold this cost for two years and then allow it to increase each year thereafter by the change in CPI for the preceding year. We anticipate a five-year term with a renewal clause similar to the previous contract. In addition, GG LLC has indicated a 600 dry- ton/year limit is their current capability to accept sludge. This quantity is greater than we presently deliver but less than we anticipate as wastewater .flow increases over time. We look at this limit as an opportunity for the City rather than a restriction. Finally, GG LLC has indicated a desire for a termination clause with 12 month notice for a specific husiness reason that we have found to be reasonable and manageable within our operation. RECOMMENDATION: Accept Alternate Proposal from Glacier Gold LLC, with a disposal cost of $200Idry° ton and instruct PW staff to develop a contract for City Manager's signature. ACTION REQUESTED: AT CITY COUNCIL MEETING OF FEB t UARY 17, 2004 — MOTION TO ACCEPT ALTERNATIVE SL UDGE PROPOSAL BY GLACIER GOLD LLC OF OLNEY, MT. FISCAL EFFECTS: Expenditures of Wastewater Treatment operating funds of $200/Dry Ton for sludge disposal for the first two years of the contract. Annual costs are approximately $ 1 00,000/year at current rates of disposal and cost. ALTERNATIVES: As suggested by the City Council Respectfully C. Hansz, P.E. Director of Public Works f Februan 17, 2004- Sludge Disposal. doe Chris A. Kukulski City Manager Report compiled February 11, 2004