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Outfalls 002, 003, 004, 005, and 006 are the discharges offinal irented water before entering the respective receiving waters, asshotvn in <br />tF.e table above. Effluent Iimitations, as summarized in the following table, are specified in Part LB.l.a. and c. of the general permit. <br />Monitoring requirements, also as summarized in the following table, are specked in Part I.B.3.a) of the general permit. <br />Total Sztspended Solids, mg/l 35 * 70* Once per Montt: Grab Federal ELGs <br />Totallron,mg/l 3.5* 7.0* Once per Month Grab FederalELGs <br />Total Manganese, mg/l 2.0* 4.0* Once per Month Grab Federal ELGs <br />Settleable Solids,mUl Report 0.5** Once per Month Grab FederalELGs <br />pH, s. u. Report 6.5-9.0 Once per Week In-situ Water- Quality Standards <br />Oil arzd Grease, mg/I Report 10 Once per Week Visual State Effluent Regulations <br />Total Dissolved Solids, mg/l Report Report Once per Qum-ter Grab . SalinityRegularions <br />*The dischnrge mtq~ 6e eligiblefor nn e<emption from thu Iunim(ian ifit is demonsb•ated tlml tke duchnrge acarrred as n resoat ofa precipita(ion event less thnn or equn! to <br />t/re associnted 10 yenr, 24 hom~ event. See permi(, Pnn / B. ].d. <br />••The discharge may be eligible for art eze+np(ian from this limitation if it is denwnstrnted amt are dvchnrge occurred as a resrdt of a precipitation evert(greater than the <br />nssocia(ed I0 yenr, Zi hour even(. See penrrit, Part LB.I.d. <br />Water quality-based effluent Iimitations for• metals do not apply to discharges of surface runoff because such discharges occur during <br />periocL~ ofhigh sa•eamflow whereas water quality-based effluent limitations for metals are irstended to protect the receiving water during <br />law flaw conditions, which is considered the worst-cnse condition. <br />Salinity monitoring, via total dissolved solids tonitoring, of the discharges will be required Phosphorus monitoring ofthe dischtrges will <br />not be required. <br />•f'hepermittee is encouraged to read She general rationale for an urcderstanding oJhow this permit was developed and to read thepermit to <br />see what requirements exist. Within the body of the permit itse f the Stormwnter Management Plan requiremenu nre specified in Part <br />LB.1. and notification requirements for effluent violations are addressed in Part II.A. <br />Certificah'on: This facility has been previously regulated under CDPS na. CO-0033685. It has been determined that this facility's <br />discharges can be nriw covered under this gener-ai permit. Based on the above information, Bowie Resources, Ltd. is certified to drscharge <br />from the Bowie No. 1 East and the Bowie No. 1 West Mines under the general permit for coal mining, identified as permit number <br />COG-850000. All correspotzdence relative to this facility shattld reference the specific facility number, COG-850043. <br />Christopher L. Gates <br />June 23, 2003 <br />• ~ <br />Instantaneous <br />Flow, MGD Report Report Once per Week or Continztous Design Capacity <br />