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Mountain Coal Company LLC

Bituminous Coal - Underground, Gunnison County, Colorado. NPDES permit CO0038776 expired Sep 30, 2024; its limits still apply. Last 12 months: no values over a limit, 223 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 005 form AA monthly (49 values), outfall 005 form Q quarterly (2 values), outfall 005 form W quarterly (2 values), outfall 007 form A monthly (12 values), outfall 008 form AA monthly (49 values), outfall 008 form Q quarterly (2 values), and 39 more forms
Last report on file
August 2026
Oct 2024 – Sep 2025
0 values over a limit, 57 required values missing, 6 of 364 reports late

Limits in force (714)

ParameterStatisticLimitMonthsOutfall
Conductivity30-day averagereport only (dS/m)all year005
pHminimum≥ 6.5 SUall year005
pHmaximum≤ 9 SUall year005
Bicarbonate ion- [as HCO3]30-day averagereport only (mg/L)all year005
Bicarbonate ion- [as HCO3]daily maximumreport only (mg/L)all year005
Solids, total suspended30-day average≤ 35 mg/Lall year005
Solids, total suspendeddaily maximum≤ 70 mg/Lall year005
Calcium, total recoverable30-day averagereport only (mg/L)all year005
Calcium, total recoverabledaily maximumreport only (mg/L)all year005
Magnesium, total recoverable30-day averagereport only (mg/L)all year005
Magnesium, total recoverabledaily maximumreport only (mg/L)all year005
Sodium, total recoverable30-day averagereport only (mg/L)all year005
Sodium, total recoverabledaily maximumreport only (mg/L)all year005
Sodium adsorption ratio30-day averagereport only (Ratio)all year005
Sodium adsorption ratiodaily maximumreport only (Ratio)all year005
Sodium adsorption ratio30-day averagereport only (Ratio)all year005
Sodium adsorption ratiodaily maximumreport only (Ratio)all year005
Chloride [as Cl]30-day averagereport only (mg/L)all year005
Arsenic, total recoverable30-day averagereport only (ug/L)all year005
Iron, total recoverable30-day average≤ 3500 ug/Lall year005
Iron, total recoverabledaily maximum≤ 7000 ug/Lall year005
Iron, dissolved [as Fe]30-day average≤ 3297 ug/Lall year005
Manganese, dissolved [as Mn]30-day averagereport only (ug/L)all year005
Nickel, total recoverable30-day averagereport only (ug/L)all year005
Lead, total recoverabledaily maximumreport only (ug/L)all year005
Chromium, total recoverable30-day averagereport only (ug/L)all year005
Chromium, total recoverabledaily maximumreport only (ug/L)all year005
Zinc, potentially dissolved30-day averagereport only (ug/L)all year005
Zinc, potentially dissolveddaily maximumreport only (ug/L)all year005
Copper, potentially dissolved30-day averagereport only (ug/L)all year005
Copper, potentially dissolveddaily maximumreport only (ug/L)all year005
Chromium, trivalent, potentially dissolvd30-day averagereport only (ug/L)all year005
Lead, potentially dissolvd30-day averagereport only (ug/L)all year005
Lead, potentially dissolvddaily maximumreport only (ug/L)all year005
Manganese, potentially dissolvd30-day averagereport only (ug/L)all year005
Manganese, potentially dissolvddaily maximumreport only (ug/L)all year005
Nickel, potentially dissolvd30-day averagereport only (ug/L)all year005
Nickel, potentially dissolvddaily maximumreport only (ug/L)all year005
Selenium, potentially dissolvd30-day averagereport only (ug/L)all year005
Selenium, potentially dissolvddaily maximumreport only (ug/L)all year005
Oil and greaseinstantaneous maximum≤ 10 mg/Lall year005
Chromium, trivalent total recoverabledaily maximumreport only (ug/L)all year005
Flow, in conduit or thru treatment plant30-day average≤ .04 MGDall year005
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year005
Mercury, total [low level]30-day averagereport only (ug/L)all year005
Sulfide-hydrogen sulfide [undissociated]30-day averagereport only (mg/L)all year005
Solids, total dissolvedquarterly averagereport only (mg/L)all year005
Solids, total dissolveddaily maximumreport only (mg/L)all year005
Sulfate30-day averagereport only (mg/L)all year005
Boron, total30-day averagereport only (mg/L)all year005
Oil and grease visualinstantaneous maximumreport only (abst=0;prst=1)all year005
LC50 Static Renewal 48Hr Acute Daphnia magnaminimum valuereport only (%)all year005
LC50 Static Renewal 48Hr Acute Daphnia magnaminimum value≥ 100 %all year005
LC50 Static Renewal 96Hr Acute Pimephales promelasminimum valuereport only (%)all year005
LC50 Static Renewal 96Hr Acute Pimephales promelasminimum value≥ 100 %all year005
BOD, 5-day, 20 deg. C30-day average≤ 30 mg/Lall year007
BOD, 5-day, 20 deg. Cmaximum 7-day average≤ 45 mg/Lall year007
BOD, 5-day, 20 deg. C30-day average≤ 5 lb/dall year007
BOD, 5-day, 20 deg. Cdaily maximumreport only (lb/d)all year007
Solids, total suspended30-day average≤ 75 mg/Lall year007
Solids, total suspendedmaximum 7-day average≤ 110 mg/Lall year007
Solids, total suspended30-day average≤ 12 lb/dall year007
Solids, total suspendeddaily maximumreport only (lb/d)all year007
Nitrogen, ammonia total [as N]30-day averagereport only (mg/L)all year007
Nitrogen, ammonia total [as N]30-day average≤ 85 mg/Lall year007
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)all year007
Nitrogen, ammonia total [as N]daily maximum≤ 85 mg/Lall year007
Flow, in conduit or thru treatment plant30-day average≤ .02 MGDall year007
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year007
Conductivity30-day averagereport only (dS/m)all year008
pHminimum≥ 6.5 SUall year008
pHmaximum≤ 9 SUall year008
Bicarbonate ion- [as HCO3]30-day averagereport only (mg/L)all year008
Bicarbonate ion- [as HCO3]daily maximumreport only (mg/L)all year008
Solids, total suspended30-day average≤ 35 mg/Lall year008
Solids, total suspendeddaily maximum≤ 70 mg/Lall year008
Calcium, total recoverable30-day averagereport only (mg/L)all year008
Calcium, total recoverabledaily maximumreport only (mg/L)all year008
Magnesium, total recoverable30-day averagereport only (mg/L)all year008
Magnesium, total recoverabledaily maximumreport only (mg/L)all year008
Sodium, total recoverable30-day averagereport only (mg/L)all year008
Sodium, total recoverabledaily maximumreport only (mg/L)all year008
Sodium adsorption ratio30-day averagereport only (Ratio)all year008
Sodium adsorption ratiodaily maximumreport only (Ratio)all year008
Sodium adsorption ratio30-day averagereport only (Ratio)all year008
Sodium adsorption ratiodaily maximumreport only (Ratio)all year008
Chloride [as Cl]30-day averagereport only (mg/L)all year008
Arsenic, total recoverable30-day averagereport only (ug/L)all year008
Iron, total recoverable30-day average≤ 3000 ug/Lall year008
Iron, total recoverabledaily maximum≤ 6000 ug/Lall year008
Iron, dissolved [as Fe]30-day average≤ 3297 ug/Lall year008
Manganese, dissolved [as Mn]30-day averagereport only (ug/L)all year008
Nickel, total recoverable30-day averagereport only (ug/L)all year008
Lead, total recoverabledaily maximumreport only (ug/L)all year008
Chromium, total recoverable30-day averagereport only (ug/L)all year008
Chromium, total recoverabledaily maximumreport only (ug/L)all year008
Zinc, potentially dissolved30-day averagereport only (ug/L)all year008
Zinc, potentially dissolveddaily maximumreport only (ug/L)all year008
Copper, potentially dissolved30-day averagereport only (ug/L)all year008
Copper, potentially dissolveddaily maximumreport only (ug/L)all year008
Chromium, trivalent, potentially dissolvd30-day averagereport only (ug/L)all year008
Lead, potentially dissolvd30-day averagereport only (ug/L)all year008
Lead, potentially dissolvddaily maximumreport only (ug/L)all year008
Manganese, potentially dissolvd30-day averagereport only (ug/L)all year008
Manganese, potentially dissolvddaily maximumreport only (ug/L)all year008
Nickel, potentially dissolvd30-day averagereport only (ug/L)all year008
Nickel, potentially dissolvddaily maximumreport only (ug/L)all year008
Selenium, potentially dissolvd30-day averagereport only (ug/L)all year008
Selenium, potentially dissolvddaily maximumreport only (ug/L)all year008
Oil and greaseinstantaneous maximum≤ 10 mg/Lall year008
Chromium, trivalent total recoverabledaily maximumreport only (ug/L)all year008
Flow, in conduit or thru treatment plant30-day average≤ .03 MGDall year008
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year008
Mercury, total [low level]30-day averagereport only (ug/L)all year008
Sulfide-hydrogen sulfide [undissociated]30-day averagereport only (mg/L)all year008
Solids, total dissolvedquarterly averagereport only (mg/L)all year008
Solids, total dissolveddaily maximumreport only (mg/L)all year008
Sulfate30-day averagereport only (mg/L)all year008
Boron, total30-day averagereport only (mg/L)all year008
Oil and grease visualinstantaneous maximumreport only (abst=0;prst=1)all year008
LC50 Static Renewal 48Hr Acute Daphnia magnaminimum valuereport only (%)all year008
LC50 Static Renewal 48Hr Acute Daphnia magnaminimum value≥ 100 %all year008
LC50 Static Renewal 96Hr Acute Pimephales promelasminimum valuereport only (%)all year008
LC50 Static Renewal 96Hr Acute Pimephales promelasminimum value≥ 100 %all year008
Conductivity30-day averagereport only (dS/m)all year009
pHminimum≥ 6.5 SUall year009
pHmaximum≤ 9 SUall year009
Bicarbonate ion- [as HCO3]30-day averagereport only (mg/L)all year009
Bicarbonate ion- [as HCO3]daily maximumreport only (mg/L)all year009
Solids, total suspended30-day average≤ 35 mg/Lall year009
Solids, total suspendeddaily maximum≤ 70 mg/Lall year009
Nitrogen, inorganic totaldaily maximumreport only (mg/L)all year009
Nitrogen, inorganic totaldaily maximum≤ 652 mg/Lall year009
Calcium, total recoverable30-day averagereport only (mg/L)all year009
Calcium, total recoverabledaily maximumreport only (mg/L)all year009
Magnesium, total recoverable30-day averagereport only (mg/L)all year009
Magnesium, total recoverabledaily maximumreport only (mg/L)all year009
Sodium, total recoverable30-day averagereport only (mg/L)all year009
Sodium, total recoverabledaily maximumreport only (mg/L)all year009
Sodium adsorption ratio30-day averagereport only (Ratio)all year009
Sodium adsorption ratiodaily maximumreport only (Ratio)all year009
Sodium adsorption ratio30-day averagereport only (Ratio)all year009
Sodium adsorption ratiodaily maximumreport only (Ratio)all year009
Chloride [as Cl]30-day averagereport only (mg/L)all year009
Arsenic, total recoverable30-day averagereport only (ug/L)all year009
Iron, total recoverable30-day average≤ 3000 ug/Lall year009
Iron, total recoverabledaily maximum≤ 6000 ug/Lall year009
Iron, dissolved [as Fe]30-day average≤ 3297 ug/Lall year009
Manganese, dissolved [as Mn]30-day averagereport only (ug/L)all year009
Nickel, total recoverable30-day averagereport only (ug/L)all year009
Lead, total recoverabledaily maximumreport only (ug/L)all year009
Chromium, total recoverable30-day averagereport only (ug/L)all year009
Chromium, total recoverabledaily maximumreport only (ug/L)all year009
Zinc, potentially dissolved30-day averagereport only (ug/L)all year009
Zinc, potentially dissolveddaily maximumreport only (ug/L)all year009
Copper, potentially dissolved30-day averagereport only (ug/L)all year009
Copper, potentially dissolveddaily maximumreport only (ug/L)all year009
Chromium, trivalent, potentially dissolvd30-day averagereport only (ug/L)all year009
Lead, potentially dissolvd30-day averagereport only (ug/L)all year009
Lead, potentially dissolvddaily maximumreport only (ug/L)all year009
Manganese, potentially dissolvd30-day averagereport only (ug/L)all year009
Manganese, potentially dissolvddaily maximumreport only (ug/L)all year009
Nickel, potentially dissolvd30-day averagereport only (ug/L)all year009
Nickel, potentially dissolvddaily maximumreport only (ug/L)all year009
Selenium, potentially dissolvd30-day averagereport only (ug/L)all year009
Selenium, potentially dissolvddaily maximumreport only (ug/L)all year009
Oil and greaseinstantaneous maximum≤ 10 mg/Lall year009
Chromium, trivalent total recoverabledaily maximumreport only (ug/L)all year009
Flow, in conduit or thru treatment plant30-day average≤ .23 MGDall year009
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year009
Chlorine, total residualinstantaneous maximum≤ .5 mg/Lall year009
Mercury, total [low level]30-day averagereport only (ug/L)all year009
E. coli30-day geometric mean≤ 2000 #/100mLall year009
E. colimaximum 7-day geometric mean≤ 4000 #/100mLall year009
Sulfide-hydrogen sulfide [undissociated]30-day averagereport only (mg/L)all year009
Solids, total dissolvedquarterly averagereport only (mg/L)all year009
Solids, total dissolveddaily maximumreport only (mg/L)all year009
Sulfate30-day averagereport only (mg/L)all year009
Boron, total30-day averagereport only (mg/L)all year009
Oil and grease visualinstantaneous maximumreport only (abst=0;prst=1)all year009
LC50 Static Renewal 48Hr Acute Daphnia magnaminimum value≥ 100 %all year009
LC50 Static Renewal 96Hr Acute Pimephales promelasminimum value≥ 100 %all year009
Temperature, water deg. centigrademaximum weekly averagereport only (deg C)all year011
Temperature, water deg. centigradedaily maximumreport only (deg C)all year011
Conductivity30-day averagereport only (dS/m)all year011
pHminimum≥ 6.5 SUall year011
pHmaximum≤ 9 SUall year011
Bicarbonate ion- [as HCO3]30-day averagereport only (mg/L)all year011
Bicarbonate ion- [as HCO3]daily maximumreport only (mg/L)all year011
Solids, total suspended30-day average≤ 35 mg/Lall year011
Solids, total suspendeddaily maximum≤ 70 mg/Lall year011
Calcium, total recoverable30-day averagereport only (mg/L)all year011
Calcium, total recoverabledaily maximumreport only (mg/L)all year011
Magnesium, total recoverable30-day averagereport only (mg/L)all year011
Magnesium, total recoverabledaily maximumreport only (mg/L)all year011
Sodium, total recoverable30-day averagereport only (mg/L)all year011
Sodium, total recoverabledaily maximumreport only (mg/L)all year011
Sodium adsorption ratio30-day averagereport only (Ratio)all year011
Sodium adsorption ratiodaily maximumreport only (Ratio)all year011
Sodium adsorption ratio30-day averagereport only (Ratio)all year011
Sodium adsorption ratiodaily maximumreport only (Ratio)all year011
Chloride [as Cl]30-day averagereport only (mg/L)all year011
Arsenic, total recoverable30-day averagereport only (ug/L)all year011
Iron, total recoverable30-day average≤ 1000 ug/Lall year011
Iron, total recoverabledaily maximum≤ 6000 ug/Lall year011
Manganese, dissolved [as Mn]30-day averagereport only (ug/L)all year011
Nickel, total recoverable30-day averagereport only (ug/L)all year011
Lead, total recoverabledaily maximumreport only (ug/L)all year011
Chromium, total recoverable30-day averagereport only (ug/L)all year011
Chromium, total recoverabledaily maximumreport only (ug/L)all year011
Zinc, potentially dissolved30-day averagereport only (ug/L)all year011
Zinc, potentially dissolveddaily maximumreport only (ug/L)all year011
Copper, potentially dissolved30-day averagereport only (ug/L)all year011
Copper, potentially dissolveddaily maximumreport only (ug/L)all year011
Chromium, trivalent, potentially dissolvd30-day averagereport only (ug/L)all year011
Lead, potentially dissolvd30-day averagereport only (ug/L)all year011
Lead, potentially dissolvddaily maximumreport only (ug/L)all year011
Manganese, potentially dissolvd30-day averagereport only (ug/L)all year011
Manganese, potentially dissolvddaily maximumreport only (ug/L)all year011
Nickel, potentially dissolvd30-day averagereport only (ug/L)all year011
Nickel, potentially dissolvddaily maximumreport only (ug/L)all year011
Selenium, potentially dissolvd30-day averagereport only (ug/L)all year011
Selenium, potentially dissolvddaily maximumreport only (ug/L)all year011
Oil and greaseinstantaneous maximum≤ 10 mg/Lall year011
Chromium, trivalent total recoverabledaily maximumreport only (ug/L)all year011
Flow, in conduit or thru treatment plant30-day average≤ .014 MGDall year011
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year011
Mercury, total [low level]30-day averagereport only (ug/L)all year011
Sulfide-hydrogen sulfide [undissociated]30-day averagereport only (mg/L)all year011
Number of Events30-day average< 10 #all year011
Number of Events7-day average< 3 #all year011
Solids, total dissolvedquarterly averagereport only (mg/L)all year011
Solids, total dissolveddaily maximumreport only (mg/L)all year011
Sulfate30-day averagereport only (mg/L)all year011
Duration of discharge7-day average< 3 dall year011
Boron, total30-day averagereport only (mg/L)all year011
Oil and grease visualinstantaneous maximumreport only (abst=0;prst=1)all year011
LC50 Static Renewal 48Hr Acute Daphnia magnaminimum valuereport only (%)all year011
LC50 Static Renewal 96Hr Acute Pimephales promelasminimum valuereport only (%)all year011
Number of Events30-day average< 10 #all year011A
Number of Eventsmaximum 7-day average< 3 #all year011A
Duration of dischargemaximum 7-day average< 3 dall year011A
Temperature, water deg. centigrademaximum weekly averagereport only (deg C)all year012
Temperature, water deg. centigradedaily maximumreport only (deg C)all year012
pHminimum≥ 6.5 SUall year012
pHmaximum≤ 9 SUall year012
Solids, total suspended30-day average≤ 35 mg/Lall year012
Solids, total suspendeddaily maximum≤ 70 mg/Lall year012
Chloride [as Cl]30-day averagereport only (mg/L)all year012
Arsenic, total recoverable30-day averagereport only (ug/L)all year012
Iron, total recoverable30-day average≤ 3500 ug/Lall year012
Iron, total recoverable30-day average≤ 1000 ug/Lall year012
Iron, total recoverabledaily maximum≤ 7000 ug/Lall year012
Iron, total recoverabledaily maximum≤ 6000 ug/Lall year012
Iron, dissolved [as Fe]30-day averagereport only (ug/L)all year012
Iron, dissolved [as Fe]30-day average≤ 300 ug/Lall year012
Manganese, dissolved [as Mn]30-day averagereport only (ug/L)all year012
Nickel, total recoverable30-day averagereport only (ug/L)all year012
Lead, total recoverabledaily maximumreport only (ug/L)all year012
Chromium, total recoverable30-day averagereport only (ug/L)all year012
Chromium, total recoverabledaily maximumreport only (ug/L)all year012
Zinc, potentially dissolved30-day averagereport only (ug/L)all year012
Zinc, potentially dissolveddaily maximumreport only (ug/L)all year012
Copper, potentially dissolved30-day averagereport only (ug/L)all year012
Copper, potentially dissolveddaily maximumreport only (ug/L)all year012
Chromium, trivalent, potentially dissolvd30-day averagereport only (ug/L)all year012
Lead, potentially dissolvd30-day averagereport only (ug/L)all year012
Lead, potentially dissolvddaily maximumreport only (ug/L)all year012
Manganese, potentially dissolvd30-day averagereport only (ug/L)all year012
Manganese, potentially dissolvddaily maximumreport only (ug/L)all year012
Nickel, potentially dissolvd30-day averagereport only (ug/L)all year012
Nickel, potentially dissolvddaily maximumreport only (ug/L)all year012
Selenium, potentially dissolvd30-day averagereport only (ug/L)all year012
Selenium, potentially dissolvddaily maximumreport only (ug/L)all year012
Oil and greaseinstantaneous maximum≤ 10 mg/Lall year012
Chromium, trivalent total recoverabledaily maximumreport only (ug/L)all year012
Flow, in conduit or thru treatment plant30-day average≤ .072 MGDall year012
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year012
Mercury, total [low level]30-day averagereport only (ug/L)all year012
Sulfide-hydrogen sulfide [undissociated]30-day averagereport only (mg/L)all year012
Number of Events30-day average< 10 #all year012
Number of Events7-day average< 3 #all year012
Solids, total dissolvedquarterly averagereport only (mg/L)all year012
Solids, total dissolveddaily maximumreport only (mg/L)all year012
Sulfate30-day averagereport only (mg/L)all year012
Duration of discharge7-day average< 3 dall year012
Boron, total30-day averagereport only (mg/L)all year012
Oil and grease visualinstantaneous maximumreport only (abst=0;prst=1)all year012
LC50 Static Renewal 48Hr Acute Daphnia magnaminimum value≥ 100 %all year012
LC50 Static Renewal 96Hr Acute Pimephales promelasminimum value≥ 100 %all year012
Number of Events30-day average< 10 #all year012A
Number of Eventsmaximum 7-day average< 3 #all year012A
Duration of dischargemaximum 7-day average< 3 dall year012A
Temperature, water deg. centigrademaximum weekly averagereport only (deg C)all year014
Temperature, water deg. centigradedaily maximumreport only (deg C)all year014
pHminimum≥ 6.5 SUall year014
pHmaximum≤ 9 SUall year014
Solids, total suspended30-day average≤ 35 mg/Lall year014
Solids, total suspendeddaily maximum≤ 70 mg/Lall year014
Chloride [as Cl]30-day averagereport only (mg/L)all year014
Arsenic, total recoverable30-day averagereport only (ug/L)all year014
Iron, total recoverable30-day average≤ 3500 ug/Lall year014
Iron, total recoverable30-day average≤ 1000 ug/Lall year014
Iron, total recoverabledaily maximum≤ 7000 ug/Lall year014
Iron, total recoverabledaily maximum≤ 6000 ug/Lall year014
Manganese, dissolved [as Mn]30-day averagereport only (ug/L)all year014
Nickel, total recoverable30-day averagereport only (ug/L)all year014
Lead, total recoverabledaily maximumreport only (ug/L)all year014
Chromium, total recoverable30-day averagereport only (ug/L)all year014
Chromium, total recoverabledaily maximumreport only (ug/L)all year014
Zinc, potentially dissolved30-day averagereport only (ug/L)all year014
Zinc, potentially dissolveddaily maximumreport only (ug/L)all year014
Copper, potentially dissolved30-day averagereport only (ug/L)all year014
Copper, potentially dissolveddaily maximumreport only (ug/L)all year014
Chromium, trivalent, potentially dissolvd30-day averagereport only (ug/L)all year014
Lead, potentially dissolvd30-day averagereport only (ug/L)all year014
Lead, potentially dissolvddaily maximumreport only (ug/L)all year014
Manganese, potentially dissolvd30-day averagereport only (ug/L)all year014
Manganese, potentially dissolvddaily maximumreport only (ug/L)all year014
Nickel, potentially dissolvd30-day averagereport only (ug/L)all year014
Nickel, potentially dissolvddaily maximumreport only (ug/L)all year014
Selenium, potentially dissolvd30-day averagereport only (ug/L)all year014
Selenium, potentially dissolvddaily maximumreport only (ug/L)all year014
Chromium, trivalent total recoverabledaily maximumreport only (ug/L)all year014
Flow, in conduit or thru treatment plant30-day average≤ .03 MGDall year014
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year014
Mercury, total [low level]30-day averagereport only (ug/L)all year014
Sulfide-hydrogen sulfide [undissociated]30-day averagereport only (mg/L)all year014
Sulfate30-day averagereport only (ug/L)all year014
Boron, total30-day averagereport only (mg/L)all year014
Conductivity30-day averagereport only (dS/m)all year015
pHminimum≥ 6.5 SUall year015
pHmaximum≤ 9 SUall year015
Bicarbonate ion- [as HCO3]30-day averagereport only (mg/L)all year015
Bicarbonate ion- [as HCO3]daily maximumreport only (mg/L)all year015
Solids, total suspended30-day average≤ 35 mg/Lall year015
Solids, total suspendeddaily maximum≤ 70 mg/Lall year015
Calcium, total recoverable30-day averagereport only (mg/L)all year015
Calcium, total recoverabledaily maximumreport only (mg/L)all year015
Magnesium, total recoverable30-day averagereport only (mg/L)all year015
Magnesium, total recoverabledaily maximumreport only (mg/L)all year015
Sodium, total recoverable30-day averagereport only (mg/L)all year015
Sodium, total recoverabledaily maximumreport only (mg/L)all year015
Sodium adsorption ratio30-day averagereport only (Ratio)all year015
Sodium adsorption ratiodaily maximumreport only (Ratio)all year015
Sodium adsorption ratio30-day averagereport only (Ratio)all year015
Sodium adsorption ratiodaily maximumreport only (Ratio)all year015
Chloride [as Cl]30-day averagereport only (mg/L)all year015
Arsenic, total recoverable30-day averagereport only (ug/L)all year015
Iron, total recoverable30-day average≤ 3000 ug/Lall year015
Iron, total recoverabledaily maximum≤ 6000 ug/Lall year015
Iron, dissolved [as Fe]30-day average≤ 3297 ug/Lall year015
Manganese, dissolved [as Mn]30-day averagereport only (ug/L)all year015
Nickel, total recoverable30-day averagereport only (ug/L)all year015
Lead, total recoverabledaily maximumreport only (ug/L)all year015
Chromium, total recoverable30-day averagereport only (ug/L)all year015
Chromium, total recoverabledaily maximumreport only (ug/L)all year015
Zinc, potentially dissolved30-day averagereport only (ug/L)all year015
Zinc, potentially dissolveddaily maximumreport only (ug/L)all year015
Copper, potentially dissolved30-day averagereport only (ug/L)all year015
Copper, potentially dissolveddaily maximumreport only (ug/L)all year015
Chromium, trivalent, potentially dissolvd30-day averagereport only (ug/L)all year015
Lead, potentially dissolvd30-day averagereport only (ug/L)all year015
Lead, potentially dissolvddaily maximumreport only (ug/L)all year015
Manganese, potentially dissolvd30-day averagereport only (ug/L)all year015
Manganese, potentially dissolvddaily maximumreport only (ug/L)all year015
Nickel, potentially dissolvd30-day averagereport only (ug/L)all year015
Nickel, potentially dissolvddaily maximumreport only (ug/L)all year015
Selenium, potentially dissolvd30-day averagereport only (ug/L)all year015
Selenium, potentially dissolvddaily maximumreport only (ug/L)all year015
Oil and greaseinstantaneous maximum≤ 10 mg/Lall year015
Chromium, trivalent total recoverabledaily maximumreport only (ug/L)all year015
Flow, in conduit or thru treatment plant30-day average≤ .04 MGDall year015
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year015
Mercury, total [low level]30-day averagereport only (ug/L)all year015
Sulfide-hydrogen sulfide [undissociated]30-day averagereport only (mg/L)all year015
Solids, total dissolvedquarterly averagereport only (mg/L)all year015
Solids, total dissolveddaily maximumreport only (mg/L)all year015
Sulfate30-day averagereport only (mg/L)all year015
Boron, total30-day averagereport only (mg/L)all year015
Oil and grease visualinstantaneous maximumreport only (abst=0;prst=1)all year015
LC50 Static Renewal 48Hr Acute Daphnia magnaminimum valuereport only (%)all year015
LC50 Static Renewal 48Hr Acute Daphnia magnaminimum value≥ 100 %all year015
LC50 Static Renewal 96Hr Acute Pimephales promelasminimum valuereport only (%)all year015
LC50 Static Renewal 96Hr Acute Pimephales promelasminimum value≥ 100 %all year015
Temperature, water deg. centigrademaximum weekly averagereport only (deg C)all year017
Temperature, water deg. centigradedaily maximumreport only (deg C)all year017
Conductivity30-day averagereport only (dS/m)all year017
pHminimum≥ 6.5 SUall year017
pHmaximum≤ 9 SUall year017
Bicarbonate ion- [as HCO3]30-day averagereport only (mg/L)all year017
Bicarbonate ion- [as HCO3]daily maximumreport only (mg/L)all year017
Solids, total suspended30-day average≤ 35 mg/Lall year017
Solids, total suspendeddaily maximum≤ 70 mg/Lall year017
Calcium, total recoverable30-day averagereport only (mg/L)all year017
Calcium, total recoverabledaily maximumreport only (mg/L)all year017
Magnesium, total recoverable30-day averagereport only (mg/L)all year017
Magnesium, total recoverabledaily maximumreport only (mg/L)all year017
Sodium, total recoverable30-day averagereport only (mg/L)all year017
Sodium, total recoverabledaily maximumreport only (mg/L)all year017
Sodium adsorption ratio30-day averagereport only (Ratio)all year017
Sodium adsorption ratiodaily maximumreport only (Ratio)all year017
Sodium adsorption ratio30-day averagereport only (Ratio)all year017
Sodium adsorption ratiodaily maximumreport only (Ratio)all year017
Chloride [as Cl]30-day averagereport only (mg/L)all year017
Arsenic, total recoverable30-day average≤ 100 ug/Lall year017
Iron, total recoverable30-day average≤ 1000 ug/Lall year017
Iron, total recoverabledaily maximum≤ 6000 ug/Lall year017
Manganese, dissolved [as Mn]30-day averagereport only (ug/L)all year017
Nickel, total recoverable30-day averagereport only (ug/L)all year017
Lead, total recoverabledaily maximumreport only (ug/L)all year017
Chromium, total recoverable30-day averagereport only (ug/L)all year017
Chromium, total recoverabledaily maximumreport only (ug/L)all year017
Zinc, potentially dissolved30-day averagereport only (ug/L)all year017
Zinc, potentially dissolveddaily maximumreport only (ug/L)all year017
Copper, potentially dissolved30-day averagereport only (ug/L)all year017
Copper, potentially dissolveddaily maximumreport only (ug/L)all year017
Chromium, trivalent, potentially dissolvd30-day averagereport only (ug/L)all year017
Lead, potentially dissolvd30-day averagereport only (ug/L)all year017
Lead, potentially dissolvddaily maximumreport only (ug/L)all year017
Manganese, potentially dissolvd30-day averagereport only (ug/L)all year017
Manganese, potentially dissolvddaily maximumreport only (ug/L)all year017
Nickel, potentially dissolvd30-day averagereport only (ug/L)all year017
Nickel, potentially dissolvddaily maximumreport only (ug/L)all year017
Selenium, potentially dissolvd30-day averagereport only (ug/L)all year017
Selenium, potentially dissolvddaily maximumreport only (ug/L)all year017
Oil and greaseinstantaneous maximum≤ 10 mg/Lall year017
Chromium, trivalent total recoverabledaily maximumreport only (ug/L)all year017
Flow, in conduit or thru treatment plant30-day average≤ .29 MGDall year017
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year017
Mercury, total [low level]30-day averagereport only (ug/L)all year017
Sulfide-hydrogen sulfide [undissociated]30-day averagereport only (mg/L)all year017
Solids, total dissolvedquarterly averagereport only (mg/L)all year017
Solids, total dissolveddaily maximumreport only (mg/L)all year017
Sulfate30-day averagereport only (mg/L)all year017
Boron, total30-day average≤ 2.59 mg/Lall year017
Boron, total30-day average≤ .75 mg/Lall year017
Oil and grease visualinstantaneous maximumreport only (abst=0;prst=1)all year017
LC50 Static Renewal 48Hr Acute Daphnia magnaminimum value≥ 100 %all year017
LC50 Static Renewal 96Hr Acute Pimephales promelasminimum value≥ 100 %all year017
Number of Events30-day average< 10 #all year017A
Number of Events7-day average< 3 #all year017A
Duration of discharge7-day average< 3 dall year017A
pHminimumreport only (SU)all year025
pHmaximumreport only (SU)all year025
Solids, total suspended30-day averagereport only (mg/L)all year025
Solids, total suspendeddaily maximumreport only (mg/L)all year025
Solids, settleable30-day averagereport only (mL/L)all year025
Solids, settleabledaily maximumreport only (mL/L)all year025
Chloride [as Cl]30-day averagereport only (mg/L)all year025
Arsenic, total recoverable30-day averagereport only (ug/L)all year025
Iron, total recoverable30-day averagereport only (ug/L)all year025
Iron, total recoverable30-day average≤ 1000 ug/Lall year025
Iron, total recoverabledaily maximumreport only (ug/L)all year025
Iron, total recoverabledaily maximum≤ 6000 ug/Lall year025
Manganese, dissolved [as Mn]30-day averagereport only (ug/L)all year025
Nickel, total recoverable30-day averagereport only (ug/L)all year025
Lead, total recoverabledaily maximumreport only (ug/L)all year025
Chromium, total recoverable30-day averagereport only (ug/L)all year025
Chromium, total recoverabledaily maximumreport only (ug/L)all year025
Zinc, potentially dissolved30-day averagereport only (ug/L)all year025
Zinc, potentially dissolveddaily maximumreport only (ug/L)all year025
Copper, potentially dissolved30-day averagereport only (ug/L)all year025
Copper, potentially dissolveddaily maximumreport only (ug/L)all year025
Chromium, trivalent, potentially dissolvd30-day averagereport only (ug/L)all year025
Lead, potentially dissolvd30-day averagereport only (ug/L)all year025
Lead, potentially dissolvddaily maximumreport only (ug/L)all year025
Manganese, potentially dissolvd30-day averagereport only (ug/L)all year025
Manganese, potentially dissolvddaily maximumreport only (ug/L)all year025
Nickel, potentially dissolvd30-day averagereport only (ug/L)all year025
Nickel, potentially dissolvddaily maximumreport only (ug/L)all year025
Selenium, potentially dissolvd30-day averagereport only (ug/L)all year025
Selenium, potentially dissolvddaily maximumreport only (ug/L)all year025
Chromium, trivalent total recoverabledaily maximumreport only (ug/L)all year025
Flow, in conduit or thru treatment plant30-day average≤ 1.35 MGDall year025
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year025
Mercury, total [low level]30-day averagereport only (ug/L)all year025
Sulfide-hydrogen sulfide [undissociated]30-day averagereport only (mg/L)all year025
Sulfate30-day averagereport only (mg/L)all year025
Boron, total30-day averagereport only (mg/L)all year025
pHminimumreport only (SU)all year026
pHmaximumreport only (SU)all year026
Solids, total suspended30-day averagereport only (mg/L)all year026
Solids, total suspendeddaily maximumreport only (mg/L)all year026
Solids, settleable30-day averagereport only (mL/L)all year026
Solids, settleabledaily maximumreport only (mL/L)all year026
Chloride [as Cl]30-day averagereport only (mg/L)all year026
Arsenic, total recoverable30-day averagereport only (ug/L)all year026
Iron, total recoverable30-day averagereport only (ug/L)all year026
Iron, total recoverable30-day average≤ 1000 ug/Lall year026
Iron, total recoverabledaily maximumreport only (ug/L)all year026
Iron, total recoverabledaily maximum≤ 6000 ug/Lall year026
Manganese, dissolved [as Mn]30-day averagereport only (ug/L)all year026
Nickel, total recoverable30-day averagereport only (ug/L)all year026
Lead, total recoverabledaily maximumreport only (ug/L)all year026
Chromium, total recoverable30-day averagereport only (ug/L)all year026
Chromium, total recoverabledaily maximumreport only (ug/L)all year026
Zinc, potentially dissolved30-day averagereport only (ug/L)all year026
Zinc, potentially dissolveddaily maximumreport only (ug/L)all year026
Copper, potentially dissolved30-day averagereport only (ug/L)all year026
Copper, potentially dissolveddaily maximumreport only (ug/L)all year026
Chromium, trivalent, potentially dissolvd30-day averagereport only (ug/L)all year026
Lead, potentially dissolvd30-day averagereport only (ug/L)all year026
Lead, potentially dissolvddaily maximumreport only (ug/L)all year026
Manganese, potentially dissolvd30-day averagereport only (ug/L)all year026
Manganese, potentially dissolvddaily maximumreport only (ug/L)all year026
Nickel, potentially dissolvd30-day averagereport only (ug/L)all year026
Nickel, potentially dissolvddaily maximumreport only (ug/L)all year026
Selenium, potentially dissolvd30-day averagereport only (ug/L)all year026
Selenium, potentially dissolvddaily maximumreport only (ug/L)all year026
Chromium, trivalent total recoverabledaily maximumreport only (ug/L)all year026
Flow, in conduit or thru treatment plant30-day average≤ .22 MGDall year026
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year026
Mercury, total [low level]30-day averagereport only (ug/L)all year026
Sulfide-hydrogen sulfide [undissociated]30-day averagereport only (mg/L)all year026
Sulfate30-day averagereport only (mg/L)all year026
Boron, total30-day averagereport only (mg/L)all year026
pHminimumreport only (SU)all year027
pHmaximumreport only (SU)all year027
Solids, total suspended30-day averagereport only (mg/L)all year027
Solids, total suspendeddaily maximumreport only (mg/L)all year027
Solids, settleable30-day averagereport only (mL/L)all year027
Solids, settleabledaily maximumreport only (mL/L)all year027
Chloride [as Cl]30-day averagereport only (mg/L)all year027
Arsenic, total recoverable30-day averagereport only (ug/L)all year027
Iron, total recoverable30-day averagereport only (ug/L)all year027
Iron, total recoverable30-day average≤ 1000 ug/Lall year027
Iron, total recoverabledaily maximumreport only (ug/L)all year027
Iron, total recoverabledaily maximum≤ 6000 ug/Lall year027
Manganese, dissolved [as Mn]30-day averagereport only (ug/L)all year027
Nickel, total recoverable30-day averagereport only (ug/L)all year027
Lead, total recoverabledaily maximumreport only (ug/L)all year027
Chromium, total recoverable30-day averagereport only (ug/L)all year027
Chromium, total recoverabledaily maximumreport only (ug/L)all year027
Zinc, potentially dissolved30-day averagereport only (ug/L)all year027
Zinc, potentially dissolveddaily maximumreport only (ug/L)all year027
Copper, potentially dissolved30-day averagereport only (ug/L)all year027
Copper, potentially dissolveddaily maximumreport only (ug/L)all year027
Chromium, trivalent, potentially dissolvd30-day averagereport only (ug/L)all year027
Lead, potentially dissolvd30-day averagereport only (ug/L)all year027
Lead, potentially dissolvddaily maximumreport only (ug/L)all year027
Manganese, potentially dissolvd30-day averagereport only (ug/L)all year027
Manganese, potentially dissolvddaily maximumreport only (ug/L)all year027
Nickel, potentially dissolvd30-day averagereport only (ug/L)all year027
Nickel, potentially dissolvddaily maximumreport only (ug/L)all year027
Selenium, potentially dissolvd30-day averagereport only (ug/L)all year027
Selenium, potentially dissolvddaily maximumreport only (ug/L)all year027
Chromium, trivalent total recoverabledaily maximumreport only (ug/L)all year027
Chromium, trivalent total recoverabledaily maximumreport only (ug/L)Jun027
Flow, in conduit or thru treatment plant30-day average≤ .48 MGDall year027
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year027
Mercury, total [low level]30-day averagereport only (ug/L)all year027
Sulfide-hydrogen sulfide [undissociated]30-day averagereport only (mg/L)all year027
Sulfate30-day averagereport only (mg/L)all year027
Boron, total30-day averagereport only (mg/L)all year027
pHminimumreport only (SU)all year030
pHmaximumreport only (SU)all year030
Solids, total suspended30-day averagereport only (mg/L)all year030
Solids, total suspendeddaily maximumreport only (mg/L)all year030
Solids, settleable30-day averagereport only (mL/L)all year030
Solids, settleabledaily maximumreport only (mL/L)all year030
Chloride [as Cl]30-day averagereport only (mg/L)all year030
Arsenic, total recoverable30-day averagereport only (ug/L)all year030
Iron, total recoverable30-day averagereport only (ug/L)all year030
Iron, total recoverabledaily maximumreport only (ug/L)all year030
Manganese, dissolved [as Mn]30-day averagereport only (ug/L)all year030
Nickel, total recoverable30-day averagereport only (ug/L)all year030
Lead, total recoverabledaily maximumreport only (ug/L)all year030
Chromium, total recoverable30-day averagereport only (ug/L)all year030
Chromium, total recoverabledaily maximumreport only (ug/L)all year030
Zinc, potentially dissolved30-day averagereport only (ug/L)all year030
Zinc, potentially dissolveddaily maximumreport only (ug/L)all year030
Copper, potentially dissolved30-day averagereport only (ug/L)all year030
Copper, potentially dissolveddaily maximumreport only (ug/L)all year030
Chromium, trivalent, potentially dissolvd30-day averagereport only (ug/L)all year030
Lead, potentially dissolvd30-day averagereport only (ug/L)all year030
Lead, potentially dissolvddaily maximumreport only (ug/L)all year030
Manganese, potentially dissolvd30-day averagereport only (ug/L)all year030
Manganese, potentially dissolvddaily maximumreport only (ug/L)all year030
Nickel, potentially dissolvd30-day averagereport only (ug/L)all year030
Nickel, potentially dissolvddaily maximumreport only (ug/L)all year030
Selenium, potentially dissolvd30-day averagereport only (ug/L)all year030
Selenium, potentially dissolvddaily maximumreport only (ug/L)all year030
Chromium, trivalent total recoverabledaily maximumreport only (ug/L)all year030
Flow, in conduit or thru treatment plant30-day averagereport only (MGD)all year030
Mercury, total [low level]30-day averagereport only (ug/L)all year030
Sulfide-hydrogen sulfide [undissociated]30-day averagereport only (mg/L)all year030
Sulfate30-day averagereport only (mg/L)all year030
Boron, total30-day averagereport only (mg/L)all year030
pHminimumreport only (SU)all year032
pHmaximumreport only (SU)all year032
Solids, total suspended30-day averagereport only (mg/L)all year032
Solids, total suspendeddaily maximumreport only (mg/L)all year032
Solids, settleable30-day averagereport only (mL/L)all year032
Solids, settleabledaily maximumreport only (mL/L)all year032
Chloride [as Cl]30-day averagereport only (mg/L)all year032
Arsenic, total recoverable30-day averagereport only (ug/L)all year032
Iron, total recoverable30-day averagereport only (ug/L)all year032
Iron, total recoverable30-day average≤ 1000 ug/Lall year032
Iron, total recoverabledaily maximumreport only (ug/L)all year032
Iron, total recoverabledaily maximum≤ 6000 ug/Lall year032
Manganese, dissolved [as Mn]30-day averagereport only (ug/L)all year032
Nickel, total recoverable30-day averagereport only (ug/L)all year032
Lead, total recoverabledaily maximumreport only (ug/L)all year032
Chromium, total recoverable30-day averagereport only (ug/L)all year032
Chromium, total recoverabledaily maximumreport only (ug/L)all year032
Zinc, potentially dissolved30-day averagereport only (ug/L)all year032
Zinc, potentially dissolveddaily maximumreport only (ug/L)all year032
Copper, potentially dissolved30-day averagereport only (ug/L)all year032
Copper, potentially dissolveddaily maximumreport only (ug/L)all year032
Chromium, trivalent, potentially dissolvd30-day averagereport only (ug/L)all year032
Lead, potentially dissolvd30-day averagereport only (ug/L)all year032
Lead, potentially dissolvddaily maximumreport only (ug/L)all year032
Manganese, potentially dissolvd30-day averagereport only (ug/L)all year032
Manganese, potentially dissolvddaily maximumreport only (ug/L)all year032
Nickel, potentially dissolvd30-day averagereport only (ug/L)all year032
Nickel, potentially dissolvddaily maximumreport only (ug/L)all year032
Selenium, potentially dissolvd30-day averagereport only (ug/L)all year032
Selenium, potentially dissolvddaily maximumreport only (ug/L)all year032
Chromium, trivalent total recoverabledaily maximumreport only (ug/L)all year032
Flow, in conduit or thru treatment plant30-day average≤ .58 MGDall year032
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year032
Mercury, total [low level]30-day averagereport only (ug/L)all year032
Sulfide-hydrogen sulfide [undissociated]30-day averagereport only (mg/L)all year032
Sulfate30-day averagereport only (mg/L)all year032
Boron, total30-day averagereport only (mg/L)all year032
pHminimumreport only (SU)all year033
pHmaximumreport only (SU)all year033
Solids, total suspended30-day averagereport only (mg/L)all year033
Solids, total suspendeddaily maximumreport only (mg/L)all year033
Solids, settleable30-day averagereport only (mL/L)all year033
Solids, settleabledaily maximumreport only (mL/L)all year033
Iron, total recoverable30-day averagereport only (ug/L)all year033
Iron, total recoverabledaily maximumreport only (ug/L)all year033
Flow, in conduit or thru treatment plant30-day average≤ .54 MGDall year033
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year033
pHminimumreport only (SU)all year034
pHmaximumreport only (SU)all year034
Chloride [as Cl]30-day averagereport only (mg/L)all year034
Arsenic, total recoverable30-day averagereport only (ug/L)all year034
Iron, total recoverable30-day averagereport only (ug/L)all year034
Iron, total recoverable30-day average≤ 1000 ug/Lall year034
Manganese, dissolved [as Mn]30-day averagereport only (ug/L)all year034
Nickel, total recoverable30-day averagereport only (ug/L)all year034
Lead, total recoverabledaily maximumreport only (ug/L)all year034
Chromium, total recoverable30-day averagereport only (ug/L)all year034
Chromium, total recoverabledaily maximumreport only (ug/L)all year034
Zinc, potentially dissolved30-day averagereport only (ug/L)all year034
Zinc, potentially dissolveddaily maximumreport only (ug/L)all year034
Copper, potentially dissolved30-day averagereport only (ug/L)all year034
Copper, potentially dissolveddaily maximumreport only (ug/L)all year034
Chromium, trivalent, potentially dissolvd30-day averagereport only (ug/L)all year034
Lead, potentially dissolvd30-day averagereport only (ug/L)all year034
Lead, potentially dissolvddaily maximumreport only (ug/L)all year034
Manganese, potentially dissolvd30-day averagereport only (ug/L)all year034
Manganese, potentially dissolvddaily maximumreport only (ug/L)all year034
Nickel, potentially dissolvd30-day averagereport only (ug/L)all year034
Nickel, potentially dissolvddaily maximumreport only (ug/L)all year034
Selenium, potentially dissolvd30-day averagereport only (ug/L)all year034
Selenium, potentially dissolvddaily maximumreport only (ug/L)all year034
Chromium, trivalent total recoverabledaily maximumreport only (ug/L)all year034
Flow, in conduit or thru treatment plant30-day average≤ .39 MGDall year034
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year034
Mercury, total [low level]30-day averagereport only (ug/L)all year034
Sulfide-hydrogen sulfide [undissociated]30-day averagereport only (mg/L)all year034
Sulfate30-day averagereport only (mg/L)all year034
Boron, total30-day averagereport only (mg/L)all year034
pHminimumreport only (SU)all year035
pHmaximumreport only (SU)all year035
Solids, total suspended30-day averagereport only (mg/L)all year035
Solids, total suspendeddaily maximumreport only (mg/L)all year035
Chloride [as Cl]30-day averagereport only (mg/L)all year035
Arsenic, total recoverable30-day averagereport only (ug/L)all year035
Iron, total recoverable30-day averagereport only (ug/L)all year035
Iron, total recoverable30-day average≤ 1000 ug/Lall year035
Iron, total recoverabledaily maximumreport only (ug/L)all year035
Iron, total recoverabledaily maximum≤ 6000 ug/Lall year035
Manganese, dissolved [as Mn]30-day averagereport only (ug/L)all year035
Nickel, total recoverable30-day averagereport only (ug/L)all year035
Lead, total recoverabledaily maximumreport only (ug/L)all year035
Chromium, total recoverable30-day averagereport only (ug/L)all year035
Chromium, total recoverabledaily maximumreport only (ug/L)all year035
Zinc, potentially dissolved30-day averagereport only (ug/L)all year035
Zinc, potentially dissolveddaily maximumreport only (ug/L)all year035
Copper, potentially dissolved30-day averagereport only (ug/L)all year035
Copper, potentially dissolveddaily maximumreport only (ug/L)all year035
Chromium, trivalent, potentially dissolvd30-day averagereport only (ug/L)all year035
Lead, potentially dissolvd30-day averagereport only (ug/L)all year035
Lead, potentially dissolvddaily maximumreport only (ug/L)all year035
Manganese, potentially dissolvd30-day averagereport only (ug/L)all year035
Manganese, potentially dissolvddaily maximumreport only (ug/L)all year035
Nickel, potentially dissolvd30-day averagereport only (ug/L)all year035
Nickel, potentially dissolvddaily maximumreport only (ug/L)all year035
Selenium, potentially dissolvd30-day averagereport only (ug/L)all year035
Selenium, potentially dissolvddaily maximumreport only (ug/L)all year035
Chromium, trivalent total recoverabledaily maximumreport only (ug/L)all year035
Flow, in conduit or thru treatment plant30-day average≤ 1.3 MGDall year035
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year035
Mercury, total [low level]30-day averagereport only (ug/L)all year035
Sulfide-hydrogen sulfide [undissociated]30-day averagereport only (mg/L)all year035
Sulfate30-day averagereport only (mg/L)all year035
Boron, total30-day averagereport only (mg/L)all year035
Plant capacity fact. percent of capacity30-day averagereport only (%)all year300
Plant capacity fact. percent of capacity30-day averagereport only (%)all year300
BOD, 5-day, 20 deg. C30-day averagereport only (mg/L)all year300
BOD, 5-day, 20 deg. Cmaximum 7-day averagereport only (mg/L)all year300
BOD, 5-day, 20 deg. C30-day averagereport only (lb/d)all year300
BOD, 5-day, 20 deg. Cmaximum 7-day averagereport only (lb/d)all year300
Solids, total suspended30-day averagereport only (mg/L)all year300
Solids, total suspendedmaximum 7-day averagereport only (mg/L)all year300
Temperature, water deg. centigrademaximum weekly averagereport only (deg C)all yearUST1
Temperature, water deg. centigradedaily maximumreport only (deg C)all yearUST1
Temperature, water deg. centigrademaximum weekly averagereport only (deg C)all yearUST2
Temperature, water deg. centigradedaily maximumreport only (deg C)all yearUST2

How strict are these limits?

Cited limits by parameter: Colorado's rules and the federal ones.

Same industry: the 19 Coal Mining permits in Colorado.

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Your permit document is the final word. As JSON: /api/v1/permits/CO0038776 · MCP: https://passage-data.com/mcp