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PARTI <br />Page No. 8 <br />Permit No. COG-850000 <br /> <br />?° I ittittations <br />Monitoring <br />Sample <br />Parameter 30-Day 7-Day Daily Rationale Freytteuey'. <br />" Type <br />' Avg, Avg .: - Max. <br /> ??eneral Permit Requiremen Continuous / Recorder / <br />Flow, MGD Report NA Report Discharge Evaluation Instantaneous2 In-situ 2 <br />' N/A NA 6.5-9.0 Water Quality Standards Weekly Grab <br />l s <br />pH, s.u. <br />Oil and Grease, mg/1 <br />N/A NA <br />10 <br />State Effluent Regulations <br />Weekly <br />visua <br /> Federal Effluent Limitation Guidelines <br />Weekly <br />Grab <br />Total Suspended Solids, mg/l 35 NA 70 Federal ELG <br />Total Iron, m911 <br />Existing Sources (before <br />3.5 NA <br />7.0 <br />Federal ELG <br />Weekly <br />Grab <br />5/4/84) 3.0 NA 6.0 <br />' <br />New Sources (after 5/4/84) <br />111 <br />ort NA <br />Re <br />0.5 <br />Federal ELG <br />Weekly <br />Grab <br />Settleable Solids, M p <br /> -ite Specific Li <br />NA mitatio <br />Report <br />Salinity Regulations <br />Quarterly ° <br />Grab <br />' Total Dissolved Solids, mg/l * Report <br />NA Various Control Regulations Monthly Grab <br />Total Phosphorus (as P), mg/l " Report NA Water Quality Standards Weekly Grab <br />Total Recoverable Iron, ug/l 1000 NA ious <br />V Water Quality Standards Weekly Grab <br />' Other Pollutants of Concern Various NA ar <br />Whole Effluent Toxicity (WET) <br />t Diff and IC25 > IWC <br />St <br />State Permit Limitations <br />Quarterly <br />3 Grab/Test <br />Chronic <br />A rate a <br />LC50 > 100% State Permit Limitations Grab <br />Footnotes 1-4, * , ** , and *** can be found under Part I.B.1 and Part I.8.2. <br />5. Effluent Limitations and Monitoring Requirements - Acid or Ferruginous Mine Drainage <br />is sub <br />or <br />t <br />b ject to 40 CFR Part 434 Subparts C (Acid or Ferruginous Mine Drainage). At a minimum, the <br />y <br />eg <br />ove ca <br />The a <br />following limitations may apply as outlined in these subparts. <br /> L?mifatiotls Monitoring Sample <br />Parameter 30-Day 7-Day Daily Rationale Frequency ? Type <br /> <br />.__ <br />qy? Avg- Max. <br />- -- - General Permit Requirements Continuous / Recorder / <br />Flow, MGD Report NA Report Discharge Evaluation Instantaneous2 In-situ 2 <br /> N/A NA 6.5-9.0 Water Quality Standards Weekly Grab <br />l' <br />pH, s.u. N/A NA 10 State Effluent Regulations Weekly V <br />isua <br />Oil and Grease, mg/1 Federal Effluent Limitation Guidelines <br />' <br />Total Suspended Solids, mg/l <br />35 NA 70 <br />Federal ELG <br />deral ELG <br />F <br />y <br />Weekly <br />Weekly Grab <br />Grab <br />Total Manganese, mg/l 2.0 NA 4.0 e <br />Total Iron, mg/l <br />Existing Sources (before 5/4/84) <br />3.5 NA 7.0 <br />Federal ELG <br />Weekly <br />Grab <br />New Sources (after 5/4/84) 3.0 NA 6.0 <br />5 <br />NA 0 <br />Federal ELG Weekl <br />Y Grab <br />Settleable Solids, ml/1 . <br />Report <br />' Site Specific Limitation <br />t NA Report <br />Salinity Regulations <br />Quarterly a <br />Grab <br />Total Dissolved Solids, mg/l * Repor <br />NA Various Control Regulations Monthly Grab <br />Total Phosphorus (as P), mg/1 ** Report <br />NA Water Quality Standards Weekly Grab <br />Total Recoverable Iron, ug/l *** <br />' 1000 NA <br />NA Various Water Quality Standards Weekly Grab <br />Other Pollutants of Concern Various <br />Whole Effluent Toxicity (WET) <br />t Diff and IC25 > IWC <br />St <br />State Permit Limitations <br />Quarterly <br />3 Grab/Test <br />Chronic <br />' Acute a <br />LC50 > 100% State Permit Limitations (Grab <br />Footnotes 1-4, * , ** , and *** can be found under Part I.B.1 and Part I.B.2.