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03/20/2001 10:18 71957 <br />MOUNTAINDALE C~RD. <br />Summary of Findings and Corrective Actiooa <br />Red Canyon Quarry <br />COG500809 <br />PAGE 01 <br />~'ECEIVED y <br />MAR 2 02001 £ ~, <br />Ulvisitm ar Minerals i aob~y <br />Fiadilsp Construe Action <br />®PS permit CCtCr500809 wav issued for Rocky Motttttam Materials end Aephslt ~ <br />storm water discharges only. The discharge envure that any discharge that occttrs lion its <br />that oocteted in ]ate Apn7 and early May 1999 facility is composed of storm water only. <br />wY oompoead of stormwater which had been <br />in oomt:t with tlx quarry area, and was <br />therefore proses; water. This discharge <br />oeetared is violation of the CDPS permit. <br />The fasilhy did not notify the Colorado Rocky Motmtain Materials erod Asphak natal <br />Depmlmtat of Public Heahh end Errvrcotmtent give CDPHE a 24hour verbal notibcation of <br />or EPA of the dischatge of storm water and any violation of its permit, as well ae a five (~ <br />pmaes water that ocetared in late April and day written notification es deern'bed et Part <br />earl May 1999. 'lltis Lailure to notify is a II.A3 of permit COG3008119. <br />violation of CDPS permit COG500809. <br />The Storm Water Maoegement Plan (SWIviP) Once the permittee devebps rte 3WI-~, it <br />~~ by Part I.C.2 of permit COG500809 becomes part of the enforceable rsgtmemettfs <br />indicates that any di9charges vfiich occur of the storm water permit. Faihtee to meet the <br />8om the sediment basin will be sampled or regtrvea>ertts of the SWMP beoomea n <br />evaluated for son-storm water components. violation of the permit. <br />No etm>Qliog or evahretion records were <br />ttvsileble Lot the discharge that oceumd in <br />late April sod eF~rly May 1999. <br />The SWMP has rqt been updated since it was As stated in Part I.C.4(b) of permit <br />devebped in 1994. Changes have occurred at COG500809, the SWMP should be <br />thus site including iocreaved area of impact periodically updated to redact changes 6t the <br />from mining operations and changes to BMPs operations at the quarry. ltoclgr Moaetam <br />wdtthm the quarry. Materiels and Asphalt must update the SWMP <br /> and submit the updated SVNMP to bold <br /> CDPHE and EPA at the addresses Fisted ie the <br /> in.4pection letter. <br />Section I.C.9 o1'CDPS permit COG500809 Rocky Mountain Mateaiels end Aspirak ahodd <br />requaes an employee education program develop sn education program end outline the <br />reletittg to storm water management. The program m the updated SWMP. <br />3WMP does sot address arty educational <br />~N° brantl feu trenemitttel memo 7671 ~ er e,.y« <br />Pba <br />b <br />T ~ <br /> <br />1 G'• e:a <br />aK. <br /> <br />Post-h^ brand }ax transmittal memo 767'1 ~ ~dva« ~ <br /> <br />za <br />L <br />.i. <br />at <br />Y• <br />..:'~ <br />) <br />;~.~ <br />:: <br />''~ <br />•~ <br />