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MONITORING AND REPORTING PROGRAM -2- <br /> SIMPSON PAPER COMPANY, RIPON MILL <br /> SAN JOAQUIN COUNTY <br /> Type of Sampling <br /> Constituents Units Sample Frequency <br /> Standard Minerals mg/1 Grab Yearly <br /> pH pH Units Grab Daily <br /> Bioassay % Survival Grab Weekly <br /> (96-hour static) <br /> Chlorine Residual mg/l Grab Weekly <br /> Mean Daily Flow MGD - - Daily <br /> If the discharge is intermittent rather than continuous, then on the first day of <br /> each such intermittent discharge, the Discharger shall monitor and record data for <br /> 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 /> RECEIVING WATER MONITORING <br /> All receiving water samples shall be grab samples. Receiving water samples <br /> shall be taken from the following: <br /> Station Description <br /> R-1 1000 feet (305 meters) upstream from the point of discharge <br /> R-2 1000 feet (305 meters) downstream from the point of discharge <br /> Sampling* <br /> Constituents Units Station Frequency <br /> Dissolved Oxygen mg/l R-1 , R-2 Daily <br /> pH pH Units R-1 , R-2 Daily <br /> Turbidity Turbidity Units R-1 , R-2 Weekly <br /> Temperature OF R-1 , R-2 Daily <br /> * Only when discharging <br />