Laserfiche WebLink
Permit No. COG-850000 <br />Facility No. COG-850008 <br />Page la <br />Outfalls 001 and 002 shall be the discharge of final treated water prior to entering Dry Creek E,ljluent limitations are <br />specked below and in Part I.B. I.aJ and cJ. <br />Parameter Limitatidn Rationale <br />Flaw, MGD Report Design Capacity <br />Tonal Suspended Solids, mg/? 35/70* 6/ Federal BAT <br />Total]ron, mg/Q 3.0/6.0" 6/ Federal NSPS <br />Settleable Solids, mP/f 0.5"" c/ Federal BAT <br />pH, s. u. 6.5-9.0 a/ Water Quality Standards <br />Oi! and Grease, mg/P 10 c/ Stare EjJluent Regulations <br />Total Dissolved Solids, mg/P Report CO River Salinity Regulations <br />a/ Minimum-Maximum <br />b/ 30-Day Average/Daily Maximum <br />c/ Daily Maximum <br />* The discharge may be eligible for an esernprion from this limitation if it is demonstrated that the discharge occurred <br />as a result ojprecipitatian less than or equal to the associated 10 year, 24 hour event. See permit, Pan 1. B. I. d). <br />** The discharge may be eligible for an exemption from this limimtion if it is demonstrated that the discharge occun~ <br />as a result of precipitation greater than the associated 10 year, 24 hour event. See permit, Part I. B. I. d). <br />The permiaee is encouraged to read the general rationale jot an understanding of how this permit was developed and to <br />read the permit ro see what requirements exist. Within the body of the permit itself, monitoring requirements are specked <br />in Parr LB.3.a), the Stotmwnter Management Plan requirements are specified in Part LB. 2. and nor cation requirements <br />jar ejJluent violations are addressed in Pan /I. A. <br />Salinity (TDS) monitoring ojrhe discharge will be required, as shown in the table above. Plrosphorrts monitoring of <br />the discharge will not be required. <br />Certification: Based on the above injormarion, Hayden Gulch Terminal, Jnc. is cert~ed to discharge from the Hm~den <br />Gulch Londout under the general permit for coal mining, identified as permit number COG-850000. A/1 correspondence <br />relan've to this facility should reference the specific jaciluy number, COG8S0003. <br />Jan C. Kubic <br />May 5, 1997 <br />r <br />~J <br />