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18325 S. Airport Way,PA00384 <br /> June 16, 2005 <br /> Page 2 of 2 <br /> In addition to the above information required relating to nitrate removal, the following must be <br /> addressed prior to system approval: <br /> (1) Biochemical oxygen demand (BOD) and total suspended solids TT <br /> added to the routine monitoring program. p (TTS) monitoring shall be <br /> (2) After one year of routine monitoring, if any tested constituents are not in compliance with <br /> The EHD requirements and AB 885 requirements, then testing of these constituents must be <br /> increased in frequency to once a month to determine any seasonal onsite fluctuations. <br /> (3) All constituents in the monitoring program shall be tested at least quarterly. <br /> (4) The existing domestic well shall be sampled for nitrates with the results reported to the EHD <br /> ' and incorporated where appropriate into this proposal and into the Nitrate Loading Study. <br /> (5) It is recommended that the pods be covered to help prevent heat from direct sunlight <br /> exposure from damaging the microbial population inside the pods. <br /> (6) On sheet G2 show that the flow splitter is no deeper than eighteen (18) inches below grade to <br /> allow for gravity flow of effluent to the filter bed(maximum depth 42 inches). <br /> (7) An EHD Onsite Wastewater Treatment System Permit and an annual operations permit are <br /> required. <br /> If you have any questions, please contact Greg Oliveira, Lead Senior Registered Environmental <br /> Health Specialist of my staff at (209)468-3854. <br /> Donna Heran, R.E.H.S.,Director <br /> Environmental Health Department <br /> ike Huggins, Supervising R.E.H.S., R.D.T. <br /> EnvironriientaI Health Department <br /> MH: cf <br /> cc: Garrett Hubbard, Neil O. Anderson&Associates, Inc. <br /> Bob Smith, Orenco Systems <br /> Tim O'Brien, California Regional Water Quality Control Board <br /> SS.NLS Ltr Rev 9-01 <br /> I <br />