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MONITORING AND REPOAG PROGRAM NO. 92-184 • 2- <br /> DEFENSE DISTRIBUTION REGION WEST - SHARPE <br /> WASTEWATER TREATMENT PLANT AND STORM WATER <br /> SAN JOAQUIN COUNTY <br /> Sampling <br /> Constituents Units Type of Sample Freauencv <br /> Total Coliform MPN/100 ml Grab Twice Weekly <br /> Organisms <br /> Flow (domestic) mgd Meter Continuous <br /> Flow (storm) mgd Estimate Each Storm <br /> Event <br /> Temperature 'F Grab Weekly <br /> Ammonia"' mg/l Grab Weekly <br /> Biotoxicity',` 5 24-hr. Composite` Quarterly <br /> Standard Minerals' mg/l Grab Annually <br /> Oil and Grease mg/l Grab Weekly <br /> Bioassay' (96-hour % Survival Grab Monthly • <br /> static) <br /> ' Concurrent with biotoxicity monitoring. <br /> ' Report as both Total and Un-ionized ammonia. <br /> ' Test species shall include Pimephales promelas, Ceriodaohnia dubia, and <br /> Selanastrum capricornutum. <br /> ° Reference toxicants for chronic toxicity testing are required. <br /> 5 Reporting units shall be as outlined in EPA/600/4-89/001 . <br /> 6 The dilution series shall be 100%, 30%, 10%, 1%, and 0% (the control ) . <br /> ' Standard minerals shall include all major cations and anions and include <br /> a verification that the analysis is complete (i .e. , cation/anion balance) . <br /> a Test species shall be Pimephales promelas (juvenile fathead minnows) <br /> If the discharge is intermittent rather than continuous, then on the first day <br /> of each such intermittent discharge, the Discharger shall monitor and record data <br /> for all of the constituents listed above, after which the frequencies of analysis <br /> given in the schedule shall apply for the duration of each such intermittent • <br /> discharge. In no event shall the Discharger be required to monitor and record <br /> data more often than twice the frequencies listed in the schedule. <br />