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HomeMy WebLinkAbout1974-02-20; Encina Joint Advisory Committee Ad Hoc; MinutesMinutes of JOINT ADVISORY COMMITTEE Encina Water Pollution Control. Facility February 20, 1974 Cha i rman, Ed St1les VIce-ChaIrman, Stanley Mahr Present: Guests: Buena: Ca r l.sbad : EncIni tas: San Diego County San Marcos: Vista: L.C.W.D. Ed Stiles, Bill Dominguez Mayor Dunne, Lew Chase, Tim Flanagan Mary Anne Carson Mark Schneider, Jack Kubota Chuck Oldsen Stanley Mahr, Jim McKay Paul Pressman, Ken Annin, Wayne Elliott, Frank Meyer, Joseph Zapotocky Richard Hanson, Paul Duvel League of Women Voters: _Ruth Honnold Blade Tribune: Mike Hart 1. Minutes of January 16, 1974 meeting The minutes of the January 16, 1974 meeting were approved as submitted with the exception of.Item 7, line 11. The line is to be changed to read '.'..that Vista may, at any time, and for any reason, termi nate. . ." 2. Operations and Maintenance Reports Mr. Oldsen reported that the January flow was up over December due probably to infiltration, although the flow was not as high as this time last year. Significant items were: a) January 1974 sewage flow was 7.145 MGD which is 1.284 MGD above January 1973 flows. b) The operation and maintenance costs for January, 1974 were below the prorated budget. c) A malfunction in the-bubbler at the Buena Vista Pump Station created a problem with sewage overflow into the Lagoon. The problem was corrected and provisions were made to prevent further recurrence. d) Septic tank volumes were down from last year due to the hauling of 249,000 gallons of sewage from the Lakeshore Gardens Mobile Home Park, which is now connected to the sewer system. e) Rainwater shorted out the transformer in the sludge pump control panel. The problem has been corrected and- the panel sealed to prevent further occurrences of this type. 3. Review of Existing and Projected Flows of Participating Agencies Mr. Oldsen told the Committee that the report is incomplete due to the fact that Carlsbad and San Marcos did not submit reports for January. Tim Flanagan told the Committee that 7,600 should be used as the figure for Carlsbad's total previous connections and 121 for the new connections figure. San Marcos reported that 25 should be used for their new connections. Mr. Oldsen suggested that the agencies mail in reports every month rather than relying on phone messages. There was some discussion as to whether the best method of tabulating the sewer connections should be based on actual hook-ups or on hook-ups in use. The problem was not resolved and each agency will have to handle the tabula- tions in their own way. k. Report of Progress Made on the Construction of the Phase II and MA Enlargements of the Encina Water Pollution Control Facility a"nd the Extension of Ocean Out fa 1 1 , Mr. Oldsen reported that the Treatment Plant, Phase II is 30% complete and Phase MA i s' 1.0% complete, arid at this point, neither Phase will be bothered by rain. The outfall pictures show show good construction and there are no problems with the 72" pipe, however, there'were problems discovered in the connec- tion between the old and new outfalls. The headgate that blocked the end of the pipe (that had been planned to be extended) had been pulled out after the new outfall had been laid. A slot in the top of the W pipe was to be sealed off with a special concrete cover device,, When the connection between the old- 48" pipe and the new 72" pipe was made areas were found that were leaking unacceptably. Mr. Oldsen remarked that the . Contractor, Kiewit, is responsible for a better seal. Also, 11 covers on the old outfall, inspected at the same time, were found to be leaking. Kiewit will be asked 'to do the work on rehabilitating the old covers. However, the pictures show that the rock ballast completely hides the old covers, and the rock will have to be jetted away from the pipe so the bolts can be replaced. A change order will be submitted to Vista for the necessary work and will be paid for out of the force account or negotiated. A motion was passed (Dominguez-McKay) that Vista bill the agencies involved for the amounts due according to the terms of the Sixth Suoplement, Table 2, Exhibi-t 1. 5. Progress Report on Interim Chemical Treatment Investigation Mr. Oldsen reported that one of the three Sedimentation Tanks had been shut down and all waste water was run through the remaining two tanks. It was found that two tanks did almost as well as three. No further polymer investigation will be needed at this time. A flow as high as 9~'10 MGD can be run through the three tanks and still meet the current ocean discharge - <*\standards. We W'l 1 now have to explain tos^ine Water Quality Control Board what was done, and what was learned, and the situation that might exist if the construction is unduly delayed and we have substantially higher flows than expected. Mr. Oldsen will report back next month with results from the Water Quality Control Board. He also noted that the State Board seems to have made a decision to demand secondary treatment. He will be in Sacramento later this month and will check with the Federal Agencies on whether there will be help available to fund this secondary treatment. 6.Report Method Excess on I nf orma 1 to Resolve Buy- 1 n Moni Di scuss Probl em es. ions of D with Leucad i sbursement ia of Regard Fifth i nc[ Supp the Bes 1 ement t Mr. Stiles reported that three meetings have been held in regard to this problem and that, although he cannot report on specifics at this time, the situation looks very hopeful. 7. Discussion of Seventh Supplement and Proposed Phase III Enlargement Dick Hanson suggested that this item be tabled until the next meeting at which time the problem of buy-in monies will likely be resolved and any objections to signing the supplement will hopefully have been resolved. A motion (Dominguez-McKay) to this effect was passed. 8. Report on Prospect of City of Oceanside Joining Encina Regional S ew e r a g e S y s t em. Mr. Oldsen talked to Al Ruden of the City of Oceans'ide concern- ing the prospect of the City of Oceanside joining the Encina Regional Sewerage System. Mr. Ruden informed Mr. Oldsen that Oceanside already has State approval and funds have been allocated -for the force main and construction of the system which will pump sewage from the Buena Vista area northerly. Mr. Ruden agreed to call the State and find out what should be done. 9. Other Bus i ness Mr. Stiles recommended that the Board not change attorneys at this time. He commented that Mr. Pressman is doing a good job, is able to attend JAC meetings regularly and is available when help is needed. A motion (Dunne-Dominguez) that the JAC retain Mr. Pressman as attorney was passed. 10. Set Date for Next Meeting The date for the next JAC meeting was set for Wednesday, March 20 197^. Respectfully submitted, Tim Flanagan