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ATTACILNIENT D <br /> ` Example Effluent limitations for Copper using CTR TT awr Quality <br /> Hardness-Dependent T'alues of the CCC(Chronic Criterion) and CMC(.9 cute Criterion) <br /> fortheProtection of Fresh water Aquatic Life <br /> Copper expressed as total recoverable,pg/I <br /> Hardness CCC CMC- LTA'(chronic) I LTA (scum AMEL- MDEL° - <br /> (mell as CaCO3) 4-Day Avg(gal) 1-hr Av¢(ue•1) (µ¢/1) (ugA) 1 (µg.4)` (µ2/I) <br /> <25 Must Must Must Must Must calculate <br /> calculate calculate calculate 1 calculate <br /> 25 2.8 3.8 1.476 122 1.9 1 3.8 <br /> 43 4.5 6.3 2.372 2.02 3.1 1 6.3 <br /> 50 5.1 73 2.688 2.34 3.6 1 73 <br /> 75 73 10.7 3.847 1 3.44 5.3 1 10.7 <br /> 100 1 9.3 1 14.0 4.901 4.49 1 7.0 1 14 1 <br /> 110 10.1 15.3 5.323 i 4.91 7.6 1 153 <br /> 117 11 16 5.797 5.14 8.0 16 <br /> 120 11 17 1 5.797 5.46 8.5 17 <br /> 130 12 13 6.324 5.73 9.0 13 <br /> 140 12 19 6.324 6.10 9.5 19 <br /> 150 13 21 6.351 1 6.74 10.4 21 <br /> 160 14 22 7.378 i 7.06 1 10.9 i 22 I <br /> 170 15 23 7.905 1 7.33 11.4 I 23 <br /> 130 15 24 7.905 1 7.70 11.9 1 24 <br /> 190 I 16 26 8.432 1 8.35 12.9 1 261 <br /> 200 17 27 8.959 i 8.67 13.4 1 27 <br /> 210 18 28 1 9.486 1 8.99 13.9 i 23 <br /> 220 18 29 9.436 9.31 14.4 1 29 1 <br /> 240 20 32 10.540 10.27 15.9 1 32 I <br /> 246 20 1 33 10.540 1 10.59 16.3 1 32.8 1 <br /> 250 20 33 10.540 10:59 16.3 1 32.8 <br /> 270 21.8 35.7 11.482 1 11.46 17.8 35.6 i <br /> 280 22.5 36.9 11.851 1 11.84 11 18.4 36.81 <br /> 700 49 87.6 25.92 28.12 43.6 I 87.5 1 <br /> The effluent limit has been calculated per established procedures described in the <br /> Policy for Implementation of Toxics Standards for Inland Surface«'aters, Enclosed <br /> Bays, and Estuaries of California (SIP): <br /> 'CCC (4-day average) = e{0.8545[ln(hardness)] - 1.702] <br /> "CMC (1-hr average) = e{0.9422[In(hardness)] -1.700] <br /> 3LTA, (Long-Term Average chronic) = CCC x 0.527 <br /> °LTA, (Long-Term Average acute) = CMC x 0.321 <br /> sAMTL (Average monthly effluent limitation) =LTA (lowest) x 1.5: <br /> 6MDEL (Maximum Daily effluent limitation) =LTA (lowest) x 3.11 <br />