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HomeMy WebLinkAbout1973-08-15; Encina Joint Advisory Committee Ad Hoc; MinutesMinutes of Joint Advisory Committee August 15, 1973 Chairman, Ed Stiles Vice-Chairman, Stanley Mahr Present; Guests: Carlsbad: Leucadia: Encinitas: Vista: San Marcos: Buena: San Diego County: Brown & Caldwell: San Diego BCA: Neste, Burdin & .Stone: Carlsbad Residents: David Dunne, Lewis Chase, Tim Flanagan Richard Hanson, Dick Deussen Mark Schneider Jere Jerrell, Don Todd, Ken Annin, Wayne Elliott, Paul Pressman Jim McKay, Vern Peltzer, Stanley Mahr Ed Stiles, Bill Dominguez Chuck Oldsen Eric Mische Mike Durich Ben Brice, John Williamson Ruth Honnold, Jane Skotniki Minutes of July 18, 1973 Meeting Minutes of July 18, 1973 meeting were approved as submitted. Operation & Maintenance Reports Significant items include: A. Sewage flows were down slightly from the previous month. B. Fiscal Year 1972-73 Operations and Maintenance Report (summary of monthly reports) was presented. C. Weardco Construction has started construction on Phase II (see additional information item #4) . D. Due to a large demand for dried sludge, the plant is now experiencing a sludge shortage. Review of Projected Flow Table The projected flows for the month of August, 1973, were reviewed, and Chuck Oldsen requested that each agency get the data for the report to him (by phone) as quickly after the end of the month as possible. New connections for the month should be based on new dwelling units physically connected to the sewer system and ready for occupancy (i.e. building finals), not on number of building permits issued that previous month. It was pointed out that while SMCWD was not able to issue connection permits because it was at its sewerage capacity, LCWD, which has no capacity rights at this time, was not limited as to the number of connections allowed. . Minutes of Joint Advisory Committee August 15, 1973 Page 2 4. Progress Report on Phase II Enlargement Weardco Construction Company appears to be on schedule for completion by July, 1974. The laying of the ocean discharge piping will begin late September (divers will inspect the existing outfall in August). Excavation is underway for the sedimentation tank and fill (for compaction) has been placed over the digester pad. Materials and special equipment are in the process of being ordered and completion could be as early as May, 1974 (subject to the availability of materials and the timeliness of delivery). 5. Progress Report on Interim Chemical Treatment Investigation An investigation into the feasibility of increasing plant efficiency through chemical treatment (and thereby increase plant capacity),is underway. "Jar tests" have been completed and the next step is to construct a small pilot plant. The pilot plant will cost approximately $5,600 (plus labor) and will provide a 7,000 gallon tank and chemical feed pumps and associated piping whereby ferric chloride is used as a coagulant to accelerate the removal of suspended solids. Funds for this project are available in the Phase I reserve fund. Should testing be successful, it may be possible to "re-rate" the plant capacity upwards by installing a chemical flocculation system. 6. Status Report on Phase II-AEnlargement Proposal The majority of the meeting time was taken up by discussion on this item. Dick Deussen, Engineering Science Inc., reviewed a Preliminary Design Report (copies provided) which indicated the possibility of a plant enlargement of '3.0 MDG over and above Phase II. This may be possible if several items can be resolved-including: a) Legal questions regarding the possibility of SMCWD and LCWD to negotiate either a change order or new contract with the Phase II contractor to install an additional sedimentation tank, some scum pumps, an additional boiler, and other ancillary equipment. b) Approval of Regional Water Quality Control Board (normal approvals take 155-180 days) in a timely manner. c) Approval of San Diego Regional Coastline Commission in a timely manner. The proposal was that LCWD and SMCWD would fund the cost of the enlargement and share equally (1.5 MDG each) in the increased capacity). The cost of the project was roughly estimated at $315,000 plus C . y Committee August J.D, J-y/J . Page 3 $146,000 "buy-in" cost which would be allocated to the owners of the system. Both Carlsbad and Vista indicated that recent projections indicated that they too would need additional capacity prior to Phase III being on line in late 1976. After much friendly discussion on topics including but not limited to: regional systems, expansions greater that 3.0 MGD, Water District .Law, type of JAC agreements necessary, restricted time frame require- ments, moratoriums, controlled growth, racehorses, basic joint agree- ment, Proposition 20 impact, regional control of building permits, EIRs, etc., it was generally decided that a committee consisting of the Chairman Ed Stiles, Jere Jerrel of Vista, and Jim McKay of SMCWD should meet with staff of the Regional Water Quality Control Board and Coastal Commission. The committee was to try to find out whether the plant capacity could be raised from 9.75 MDG to 12.75 MDG or HIGHER and what problems might be anticipated. This committee was directed to report back to a, special session of the JAC Committee to be held on August 22, 1973, at 9:00 AM at the Encina Plant. All Agencies were to determine their own capacity requirements up to Phase III. 7. Phase III Enlargement Progress- Report by Brown & Caldwell Eric Mische of Brown and Caldwell reported that the preliminary engin- eering portion was underway and that all agencies had been contacted to provide population projections (1981 and 1986) in order to deter- mine capacity requirements. Not all agencies had provided the necessary information. Besides each agencies' population trends (i.e. recent approved Master Plans and Tentative Maps) the consultant was contacting CPO for population predictions (CPO will be lead agency) and Coastal Commission (they are concerned about growth inducing characteristics.) The City of Oceanside had been contacted but they are not interested in joining our Phase III effort but are working on a regional plant of their own. » 8. Review of Draft of Legal Services Agreement for JAC It was approved to send the draft to all the agencies for review and comment. The question was asked if a conflict of interest arose (i.e. Vista City Attorney representing JAC and Vista) could County legal counsel be utilized. It was the general consenus that JAC could have the existing legal services agreement with the County and the new legal services agreement in force at the same time. 9. Other Business A. LCWD's request to modify their interim agreement with JAC to delete "secondary treated" and substitute "screened" was -Minutes of Joint Adviry Committee August 15, 1973 Page 4 referred to staff for comment. Dick Hanson indicated that timing was a problem as he would need approval within 6 weeks. B. LCWD Annexations- Dick Hanson reviewed 4 proposed annexations to LCWD and approval for the following 4 annexations was unanimous: 1. Galiley 0.62 acres 2. Trepte 7.35 acres 3. Ahlrich 1.29 acres 4. El Camino #1 111.26 acres 10. Date of Next Meetring The next meeting will be a special meeting to be held on Wednesday, August 22, 1973. Respectfully submitted, Tim Flanagan Acting Secretary TCF/mac