2014-10-17_PERMIT FILE - C1981035A (3)

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PART PW Na 1 PeunitNa COG -sm 4. Effluent Limitations and Monitoring Rmwements- Induddal Sand. BF Flotation- means process wastewater generated during the mining and processing of sand and gravel using HF Flotation for uses other than construction and The above category is subject to 40 CFR Part 436 Subpart l) (Industrial Sand, HF Flotation). The following limitations apply as outlined v this subpart Footnotes 1-4, * and •' can be found under Part IX. 1. 5. Effbfent Limitations and Monitoring Requirements - Graphite Mining -means process wastewater jenerated during the mining and processing of naturally occurring graphite. The above category is subject to 40 CFR Part 436 Subpart AL (Graphite). The following limitations apply as outlined in this subpart. Flow, MGD Report NA dt.Requirements Continuous Report Discharge Evaluation bstantaneousz Recorder / In -situ Z Crab pH, s.u. —General Peradt Regairemen 6.5 -9.0 Waxer Quality Standards Flow, MOD Report NA Report Discharge Evaluation'. Continuous / Instantaneous2 Recorder / In -situ -situ pH, S.U. N/A NA 6.5 -9.0 Water Quality Standards Weekly Grab Oil and Grease, nign N/A NA 10 State Effluent Weekly Visual' NA 20 Federal ELG Regulations Total Iron, mg/l 1 NA Federal Effluent umitation ",uldellues Federal ELG Weekly Total Suspended Solids, lbs/day 0.023 its per 0.046 lbs per Total Dissolved Solids, mg/l •.. Report 1,000 Is total NA 1,000 lbs total Federal ELG Weekly Grab Report production "* production*** Regulations Monthly Other Pollutants of Concern Total Fluoride, lbs/day 0.003 lbs per 0.006 lbs per Water Quality Standards Weekly 1,0001bs total NA 1,000Ibs total Federal ELG Weekly Grab production* ** l'�`^� production * ** - --Site Specific Limibtio Totd Production, lbs/day Report NA Report Discharge Evaluation Weekly Actual Total Dissolved Solids, mg/1 • Report NA Report Salinity Regulations Quarterly Grab Total Phosphorus (as P), mg4 •• Report NA Various Control Regulations Monthly Grab Other Pollutants of Concern Various NA various Water Quality Standards Weekly Grab Whole Effluent Toxicity (WET) State Permit Limitations fly 3 Grab/Test Chronic Stat Diff and IC25 > IWC Quarterly Grab Acute LC50 > INOA Footnotes 1-4, * and •' can be found under Part IX. 1. 5. Effbfent Limitations and Monitoring Requirements - Graphite Mining -means process wastewater jenerated during the mining and processing of naturally occurring graphite. The above category is subject to 40 CFR Part 436 Subpart AL (Graphite). The following limitations apply as outlined in this subpart. Flow, MGD Report NA dt.Requirements Continuous Report Discharge Evaluation bstantaneousz Recorder / In -situ Z Crab pH, s.u. N/A NA 6.5 -9.0 Waxer Quality Standards Weekly Oil and Grease, n*4 N/A NA 10 Stage Effluent Weekly Regulations Federal Effluent Limitation Guidelines - - -- Total Suspended Solids, mg/l 10 NA 20 Federal ELG Weekly Total Iron, mg/l 1 NA 2 Federal ELG Weekly c S p�fl Total Dissolved Solids, mg/l •.. Report NA Salty ulatiQuarterly Total Phosphorus (as P), rng/1 Report NA VRepiort Regulations Monthly Other Pollutants of Concern Various NA Various Water Quality Standards Weekly Visual 3 Grab Grab Grab Grab Grab Whole Effluent Toxicity (WET) State Permit Limitatio#s Quarterly 3 Grab/Tes Chronic Stat Diff and IC25 > IWC Quarterly Grab Acute LC50 > 100% * and •• can be found under Part I.B.1.