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Table 5: Adopted Effluent Limits for WQCF's Discharge to the San Joaquin River at a 9.87 MGD <br /> (ADWF)Design Treatment Capacity <br /> Constituent Units Monthly Weekly 1-Hour Daily <br /> Average Average Average Maximum <br /> BOD(') mg/L 10(2) 20(2) --- 30(2) <br /> TSS mg/L 1012) 20(2) --- 30(2) <br /> Total Coliform MPtNL 00 — 2.2(3) --- 23/240(4) <br /> Turbidity NTU --- — 2(5) 5/10(8) <br /> Settleable Solids ml/L 0.1 — — 0.2 <br /> Chlorine Residual mg/L — 0.01(7) 0.02 --- <br /> Oil and Grease mg/L 10 --- --- 15 <br /> Aluminuni gg/L 71 --- --- 140 <br /> Electrical Conductivity(') µmhos/cm 1000 --- --- --- <br /> pH pH units --- --- --- 6.5 to 8 <br /> Ammonia as N mg/L 2.1 — — 4.4 <br /> (June—September) <br /> Ammonia as N mg/L 2.8 — — 5.6 <br /> (October—May) <br /> Arsenic gg/L 10 --- --- --- This Page Intentionally Left Blank— <br /> Copper gg/L 7.9 --- --- 10.4 <br /> Cyanide µg/l_ 3.7 --- — 10 <br /> Iron gg/L 300 --- --- --- <br /> Manganese gg/L 50 --- --- --- <br /> MBAS gg/L 500 --- --- --- <br /> Nitrate as N mg/L 10 --- — -- <br /> Nitrite as N mg/L 1 — — -- <br /> Bis(2-ethylhexyl)-phthalate µg/L 22 --- --- 44 <br /> Bromodichloromethane(10) pg/L 30 --- --- 47 <br /> Dibromochloromethane(10) gg/L 7 --- --- 16 <br /> Mercury lbs/year 0.69 — — -- <br /> 2,4,6-Trichlorophenol µg/L 34 --- --- 69 <br /> (1)5-day,20°C biochemical oxygen demand(BOD). <br /> (2)To be ascertained by a 24-hour composite sample. <br /> (3)Weekly median. <br /> (4)Does not exceed 23 in more than one sample in any 30-day period.No sample shall exceed 240. <br /> (5)Does not exceed an average of 2 NTU within a 24-hour period. <br /> (6)Does not exceed 5 NTU more than 5 percent of the time within a 24-hour period and 10 NTU at any time. <br /> (7)Expressed as 4-day average. <br /> (8)Compliance with effluent limitations for aluminum specified in Order No.R5-2004-0028 shall be determined using acid soluble <br /> methods of measurement.The Discharger may conduct a water effect ratio study to develop a site-specific objective,and <br /> upon adoption and approval of a Basin Plan amendment,the permit may be reopened and the aluminum limitation <br /> reconsidered. <br /> (9)Effluent limitation adopted by Slate Water Resources Control Board in Order WQ 2005-0005. <br /> (10)Effluent limitation adopted by Regional Water Board in Resolution No.R5-20050110. <br /> City of Manteca Antidegradation Analysis 13 June 2007 City of Manteca Antidegradation Analysis 14 June 2007 <br />