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WASTE DISCHARGE REQUIREMENTS ORDER NO.R5-2003-0099 8 <br /> NEWPORT PACIFIC CAPITAL COMPANY,INC. <br /> ARBOR MOBILE HOME PARK WASTEWATER TREATMENT FACILITY <br /> SAN JOAQUIN COUNTY <br /> 2. The wastewater treatment and disposal area shall not cause pollution or a nuisance as <br /> defined by Section 13050 of the California Water Code. <br /> 3. Public contact with wastewater in the disposal area shall be precluded or controlled through <br /> such means as fences and signs, or acceptable alternatives. <br /> 4. No waste constituent shall be released or discharged, or placed where it will be released or <br /> discharged, in a concentration or in a mass that causes violation of the Groundwater <br /> Limitations. <br /> 5. Objectionable odor originating from the treatment and disposal system shall not be <br /> perceivable beyond the limits of the treatment and disposal system's area. <br /> 6. All treatment, storage, and disposal areas shall be designed, constructed, operated, and <br /> maintained to prevent inundation or washout due to floods with a 100-year return frequency. <br /> 7. Application of wastewater shall be confined to the seepage pits and gravelless leachfield <br /> area defined in this Order. <br /> 8. The Discharger shall operate all systems and equipment to maximize treatment of <br /> wastewater and optimize the quality of the discharge. <br /> 9. The Discharger shall remove vegetation in the seepage pit and gravelless leachfield area as <br /> needed to prevent threat of root intrusion into the system. <br /> 10. The wastewater treatment system shall have sufficient treatment, storage, and disposal <br /> capacity to accommodate allowable wastewater flow, inflow and infiltration, and design <br /> seasonal precipitation during the winter months. Design seasonal precipitation shall be <br /> based on total annual precipitation using a return period of 100 years, distributed monthly in <br /> accordance with historical rainfall patterns. <br /> 11. Installation of new seepage pits and leach lines shall be performed in accordance with the <br /> requirements of this Order and the San Joaquin County Environmental Health Department <br /> Sewage Standards. <br /> C. Effluent Limitations <br /> 1. Effluent discharged to the seepage pits shall not have a pH less than 6.5 or greater than 8.5. <br /> Shock treatments of the seepage pits with chemicals to reduce biological plugging shall be <br /> described and approved prior to use. <br /> 2. Wastewater discharged to the seepage pits or gravelless leachfield shall not exceed the <br /> following limits: <br /> Constituent Units Monthly Average Daily Maximum <br /> TDS mg/L 400 600 <br />