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<br />COLORADO DEPART'"II:NT OF 111::\I.: ~I <br />• Water Qualit)• Control I)ivi•:i„c <br />Rationale - Paye 4 <br />Permit No: CO-0033~~3 <br />EFFLUENT LIMITATIONS, It.l'ft(7:•:Al,li ;.':U t1U.'JITORINC Pltrc~ur:rlCII:S: <br />Table 2 below denotes cfflwnt li~nitn[tons Cur OOI, Ott2 :~cd 003 and th~• <br />rationale which determined the limitations. I,imita[ions and monitoring; <br />frequencies for 004 are di::cii:;sod in ,lppendix 2. <br />]'able 2 <br />• <br /> ?lonitoring <br />Parameter Timitation Rattor.alc Frequency_ <br />pli, (s.u.) G.5 - 7. 0 e/ WQS Weekly <br />Oil and Crease, (mr/1) 10.0 e/ SGS Wccl;ly <br />Total Suspended Solids (mg/1) 35/70 f/ BPT ?ion[lily <br />Total Iron (mg/1) 3.5/7.0 f/ R,1T Monthly <br />Settleable Solids(ml/1) 0.5 g/ BAT ?Iontlily <br />Flow, ?1CD :I~~r.i [oring only NA Weekly <br />Salinity ?fonitorinr only ~ NA Quarterly h/ <br />e/ This limitation s}iall apply at all Cimes. <br />f/ This limitation applicable to discharges during periods of no preclptitation <br />and may apply to discharges During periods of precipitation. <br />~/ Titis limitation may apply to discharges during period:: of precipitation less <br />than or equal [o the ]0-year, 24-hour event for this facility. <br />h/ In compliance with the "~;cg;ulation for lmplemen[ation of the Colorado River <br />Salinity Standards 1'hrougli t.hc t<i'UfiS Permit I'roT;ram", the permi[[ee shall <br />sample for salinity In tho ~:n::CCa~atcr cffLucnt. on a monthly basis until six <br />samples have been analyzed. 'fh,.~rcaf[er, monttoring shall continue on a <br />quarterly basis. The Division will review the first six months of Jata, and <br />determine if a Waiver of numeric limitatfous can be granted based on the <br />salt-load to the rivar hcint; lc:;s than one ton/day (or 350 [onslYcar). If a <br />waiver is no[ granted, the prrr.,lttec has an additional six months to submit a <br />report in accordance with thr ;alini[y Itc•gulations, c:ddressing economic <br />fcasability of sal[-rocuival. <br />• _ <br />