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Deuel Vocational Institution 4 18 November 2014 <br /> San Joaquin County <br /> not the effluent from CDCR's wastewater treatment plant will comply with the limitations in <br /> WDRs Order R5-2014-0014, including chronic toxicity. If the water balance shows that the <br /> capacity required by WDR Discharge Specification B.10 is not available, then CDCR shall <br /> include an interim disposal plan. <br /> The water balance shall be prepared by, or under the supervision of, a California Registered <br /> Engineer, and signed/stamped by the registered engineer. The water balance shall include: <br /> - Rainfall based on the 1,000-year, 24-hour precipitation event of 9.94 inches return <br /> period total annual precipitation and the 100 year annual precipitation as reported by <br /> the California Department of Water Resources in its Depth-Duration-Frequency Tables <br /> for the Tracy Carbona station. <br /> - Return period ratio calculated from the abovementioned 100-year return period total <br /> annual precipitation, which is divided by the average annual precipitation for the Tracy <br /> Carbona station. <br /> - Rainfall distributed over the months of the year using the Tracy Carbona's monthly <br /> average precipitation multiplied by the return period ratio. <br /> - The monthly evaporation, precipitation, and percolation rates. <br /> - The depth of each pond shall be based on the volume of solids (i.e. operations layer, <br /> and brine waste solids) currently in the pond. <br /> 3. Beginning 21 November 2014 and continuing until further notice, CDCR shall submit weekly <br /> monitoring reports via e-mail every Friday. The reports shall contain: <br /> - Daily inflow and freeboard monitoring for each surface impoundment. Freeboard levels <br /> shall be reported to 0.1 feet as required by MRP R5-2007-0005 (i.e., a report of">2' <br /> freeboard" is not acceptable). <br /> -Volume of water measured in each lysimeter. <br /> -Volume of water removed from each lysimeter. <br /> -Volume of water in SI No.1 and SI No. 3, and whether any stormwater is present. <br /> -Volume of wastewater pumped from any surface impoundment, and where it was pumped <br /> to. <br /> - If wastewater is hauled off-site, a copy of the hauling receipt. <br /> -The status of the repair of SI No.1 and SI No. 3. <br /> Failure to submit the above technical reports, or submittal of inadequafe orincomplete technical <br /> reports, will subject CDCR to discretionary penalties of up to $1,000 per day per late or <br /> inadequate report. In addition, Regional Board staff will continue to evaluate CDCR's non- <br /> compliance with its WDRs and the need for additional enforcement actions. If you have any <br /> questions, please contact Brendan Kenny at (916) 464-4635 or at bkenny@waterboards.ca.gov. <br /> ANDREW ALTEVOGT <br /> Assistant Executive Officer <br /> Central Valley Regional Water Control Board, Sacramento <br /> cc: Terry Bettencourt, Correctional Plant Manager, Deuel Vocational Institution <br /> Rodney Estrada, San Joaquin Environmental Health Department, Stockton <br />