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WASTE DISCHARGE REQUIRENkA TS ORDER NO.R5-2003-0099 3 <br /> NEWPORT PACIFIC CAPITAL COMPANY,INC. <br /> ARBOR MOBILE ROME PARK WASTEWATER TREATMENT FACILITY <br /> SAN JOAQUIN COUNTY <br /> 11 February 200.3 17 F b aary 20VA3 <br /> Constituent Units Water Supp1Y Wastewater Water Supply Wastewater <br /> Total Dissolved Solids mg/1 220 350 260 380 <br /> c_�___ n 1 A A7 y <br /> am �i�gr� x� �� x� 49 <br /> Chloride mg/l 14 44 14 48 <br /> 18_ On 27 February 2002;Regional Board staff 6spected the facility at the reaiPst n f the Cain ?o 1 <br /> County Department of Environmental Health and found the system to be failing. Wastewater <br /> surface spills were evident at the site and the seepage pits were full of wastewater. <br /> 19. In response to the failing system,the Discharger improved operational controls to limit suspended <br /> solids discharged to the seepage pits. Monitoring was conducted to evaluate the performance. The <br /> following data indicates the system performance improvements: <br /> Influent Effluent Removal% <br /> Month Units BOD TSS BOD TSS BOD TSS <br /> February 2002 mg/L 121 90 74 50 39 44 <br /> March 2002 mg/L 128 138 89 115 30 20 <br /> April 2002 mg/L 119 128 37 47 69 63 <br /> May 2002 mg/L 162 ' 153 16 15 90 90 <br /> 20. An operation and maintenance manual,"Arbor MHP Waste Water Treatment.Facility,"was <br /> prepared for the system and included in the RMID. The manual does not address reporting <br /> reT reiuLnts ti�iat are i'le%cSSa�y D aamure cornplance w th t IS Order Ind he-n- ore nrust be <br /> updated. <br /> COLLECTION SYS'T'EM <br /> 21. A collection system"overflow"is a discharge to ground surface or to surface water from the <br /> collection system,wastewater treatment system.,or disposal area. Temporary storage or collection <br /> facilities may be utilized during maintenance operations and discharges to these facilities are not <br /> considered overflow events,provided that the waste is fully contained and properly disposed of <br /> 77 Pn4knfiiel �tgao nfnY�GrTInYYrq�iri41„vs 4l.ia namtarn ir�nl�i a ew.}as <br /> �..a.. A ..�L:L'tltij,cau.,�Q V-L' `vx 1iJ:Yu YYSu:F1i LlAO O.TOLLZ"ZiSi,rl LLl31�&LfL i.r[1211����.1,jL]ili VIVLC\.Q�4iw�, 4VG.fA is <br /> blockages, sewer line flood damage,vandalism, storm or groundwater inflow/infiltration, lack of <br /> capacity,power failures, and contractor caused blockages. <br /> 23. Sanitary sewer overflows often contain high levels of suspended solids,pathogenic organisms, <br /> nutrients, oxygen demanding organic compounds, oil and grease, and other wastes. Sanitary sewer <br /> overflows can cause temporary excellences of applicable water quality objectives,pose a threat to <br /> public health, adversely affect aquatic life, and impair the public recreational use and aesthetic <br /> enjoyment of surface waters in the area. <br /> 24. Tl]C Discharger is expected to take all necessary steps to a-eg7aa`sely rr-ai 4tai;x aA-ld vPciata, aau <br /> thereby prevent overflows from,its collection system. A reasonable means to accomplish this is to <br />