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Federal facility (Colleges And Universities), major discharger, U.S. Air Force Academy, Colorado. NPDES permit CO0020974, in force until Dec 31, 2027. Last 12 months: over a limit 2 times (last August 2026). Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| August 2026 | Nitrogen, ammonia total [as N], 30-day average | 3.71 mg/L | ≤ 1.9 mg/L | 95% |
| August 2026 | Nitrogen, ammonia total [as N], daily maximum | 17.5 mg/L | ≤ 7.9 mg/L | 122% |
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Temperature, water deg. centigrade | weekly average | ≤ 13.8 deg C | Jan, Feb, Dec | 001A |
| Temperature, water deg. centigrade | weekly average | report only (deg C) | Mar–Nov | 001A |
| Temperature, water deg. centigrade | daily maximum | ≤ 25.2 deg C | Jan, Feb, Dec | 001A |
| Temperature, water deg. centigrade | daily maximum | report only (deg C) | Mar–Nov | 001A |
| pH | instantaneous minimum | ≥ 6.5 SU | all year | 001A |
| pH | instantaneous maximum | ≤ 9 SU | all year | 001A |
| Solids, total suspended | 30-day average | ≤ 30 mg/L | all year | 001A |
| Solids, total suspended | 7-day average | ≤ 45 mg/L | all year | 001A |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 001A |
| Solids, total suspended | 30-day average | report only (mg/L) | all year | 001A |
| Solids, total suspended | 7-day average | report only (mg/L) | all year | 001A |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 001A |
| Oil & Grease | daily maximum | ≤ 10 mg/L | all year | 001A |
| Nitrogen, total [as N] | 30-day average | report only (mg/L) | all year | 001A |
| Nitrogen, total [as N] | daily maximum | report only (mg/L) | all year | 001A |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 9.7 mg/L | Jun | 001A |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 9.5 mg/L | Jul | 001A |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 6 mg/L | Mar | 001A |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 9 mg/L | Apr | 001A |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 9.5 mg/L | May | 001A |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 9.3 mg/L | Aug | 001A |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 8.8 mg/L | Sep | 001A |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 8.5 mg/L | Oct | 001A |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 5.9 mg/L | Nov | 001A |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 4.9 mg/L | Dec | 001A |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 4.3 mg/L | Jan | 001A |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 6 mg/L | Feb | 001A |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 22 mg/L | Jun | 001A |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 24 mg/L | Jul | 001A |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 9.4 mg/L | Mar | 001A |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 12 mg/L | Apr | 001A |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 20 mg/L | May | 001A |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 24 mg/L | Aug | 001A |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 20 mg/L | Sep | 001A |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 12 mg/L | Oct | 001A |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 8.2 mg/L | Nov | 001A |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 7.3 mg/L | Dec | 001A |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 8 mg/L | Jan | 001A |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 8 mg/L | Feb | 001A |
| Nitrogen, inorganic total | 30-day average | report only (mg/L) | all year | 001A |
| Nitrogen, inorganic total | daily maximum | ≤ 13 mg/L | all year | 001A |
| Phosphorus, total [as P] | 30-day average | report only (mg/L) | all year | 001A |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | all year | 001A |
| Sulfide, total [as S] | 30-day average | ≤ .002 mg/L | all year | 001A |
| Chloride [as Cl] | 30-day average | report only (mg/L) | all year | 001A |
| Chloride [as Cl] | daily maximum | report only (mg/L) | all year | 001A |
| Arsenic, total recoverable | 30-day average | report only (ug/L) | all year | 001A |
| Arsenic, total recoverable | daily maximum | report only (ug/L) | all year | 001A |
| Iron, total recoverable | 30-day average | report only (ug/L) | all year | 001A |
| Iron, total recoverable | daily maximum | report only (ug/L) | all year | 001A |
| Arsenic, dissolved [as As] | 30-day average | report only (ug/L) | all year | 001A |
| Arsenic, dissolved [as As] | daily maximum | report only (ug/L) | all year | 001A |
| Lead, dissolved [as Pb] | 30-day average | report only (ug/L) | all year | 001A |
| Lead, dissolved [as Pb] | daily maximum | report only (ug/L) | all year | 001A |
| Molybdenum, dissolved [as Mo] | 30-day average | report only (ug/L) | all year | 001A |
| Molybdenum, dissolved [as Mo] | daily maximum | report only (ug/L) | all year | 001A |
| Nickel, dissolved [as Ni] | daily maximum | report only (ug/L) | all year | 001A |
| Nickel, total recoverable | 30-day average | report only (ug/L) | all year | 001A |
| Nickel, total recoverable | daily maximum | report only (ug/L) | all year | 001A |
| Nickel, total recoverable | daily maximum | report only (ug/L) | all year | 001A |
| Cadmium, total recoverable | 30-day average | report only (ug/L) | all year | 001A |
| Cadmium, total recoverable | daily maximum | report only (ug/L) | all year | 001A |
| Lead, total recoverable | 30-day average | report only (ug/L) | all year | 001A |
| Lead, total recoverable | daily maximum | report only (ug/L) | all year | 001A |
| Molybdenum, total recoverable | 30-day average | report only (ug/L) | all year | 001A |
| Molybdenum, total recoverable | daily maximum | report only (ug/L) | all year | 001A |
| Chromium, hexavalent dissolved [as Cr] | 30-day average | ≤ 11.73 ug/L | all year | 001A |
| Chromium, hexavalent dissolved [as Cr] | daily maximum | ≤ 16.56 ug/L | all year | 001A |
| Zinc, potentially dissolved | 30-day average | report only (ug/L) | all year | 001A |
| Zinc, potentially dissolved | 30-day average | ≤ 146.48 ug/L | all year | 001A |
| Zinc, potentially dissolved | daily maximum | report only (ug/L) | all year | 001A |
| Zinc, potentially dissolved | daily maximum | ≤ 188.79 ug/L | all year | 001A |
| Silver, potentially dissolved | 30-day average | report only (ug/L) | all year | 001A |
| Silver, potentially dissolved | daily maximum | report only (ug/L) | all year | 001A |
| Silver, potentially dissolved | daily maximum | report only (ug/L) | all year | 001A |
| Copper, potentially dissolved | 30-day average | report only (ug/L) | all year | 001A |
| Copper, potentially dissolved | 30-day average | ≤ 10.54 ug/L | all year | 001A |
| Copper, potentially dissolved | daily maximum | report only (ug/L) | all year | 001A |
| Copper, potentially dissolved | daily maximum | ≤ 15.83 ug/L | all year | 001A |
| Chromium, hexavalent potentially disolvd | 30-day average | ≤ 11.73 ug/L | all year | 001A |
| Chromium, hexavalent potentially disolvd | daily maximum | ≤ 16.56 ug/L | all year | 001A |
| Arsenic, potentially dissolved | 30-day average | report only (ug/L) | all year | 001A |
| Arsenic, potentially dissolved | daily maximum | report only (ug/L) | all year | 001A |
| Cadmium, potentially dissolvd | 30-day average | report only (ug/L) | all year | 001A |
| Cadmium, potentially dissolvd | 30-day average | ≤ .85 ug/L | all year | 001A |
| Cadmium, potentially dissolvd | daily maximum | report only (ug/L) | all year | 001A |
| Cadmium, potentially dissolvd | daily maximum | ≤ 3.26 ug/L | all year | 001A |
| Chromium, trivalent, potentially dissolvd | 30-day average | report only (ug/L) | all year | 001A |
| Chromium, trivalent, potentially dissolvd | daily maximum | report only (ug/L) | all year | 001A |
| Chromium, trivalent, potentially dissolvd | daily maximum | report only (ug/L) | all year | 001A |
| Iron, potentially dissolvd | 30-day average | report only (ug/L) | all year | 001A |
| Iron, potentially dissolvd | 30-day average | ≤ 550 ug/L | all year | 001A |
| Lead, potentially dissolvd | 30-day average | report only (ug/L) | all year | 001A |
| Lead, potentially dissolvd | daily maximum | report only (ug/L) | all year | 001A |
| Manganese, potentially dissolvd | 30-day average | report only (ug/L) | all year | 001A |
| Manganese, potentially dissolvd | 30-day average | ≤ 152 ug/L | all year | 001A |
| Manganese, potentially dissolvd | daily maximum | report only (ug/L) | all year | 001A |
| Manganese, potentially dissolvd | daily maximum | ≤ 3428.25 ug/L | all year | 001A |
| Nickel, potentially dissolvd | 30-day average | report only (ug/L) | all year | 001A |
| Nickel, potentially dissolvd | daily maximum | report only (ug/L) | all year | 001A |
| Selenium, potentially dissolvd | 30-day average | report only (ug/L) | all year | 001A |
| Selenium, potentially dissolvd | daily maximum | report only (ug/L) | all year | 001A |
| Selenium, potentially dissolvd | daily maximum | report only (ug/L) | all year | 001A |
| Uranium, potentially dissolvd | 30-day average | report only (ug/L) | all year | 001A |
| Uranium, potentially dissolvd | daily maximum | report only (ug/L) | all year | 001A |
| Chromium, trivalent total recoverable | 30-day average | report only (ug/L) | all year | 001A |
| Chromium, trivalent total recoverable | daily maximum | report only (ug/L) | all year | 001A |
| Uranium, total | daily maximum | report only (ug/L) | all year | 001A |
| E. coli, MTEC-MF | 30-day geometric mean | ≤ 126 #/100mL | all year | 001A |
| E. coli, MTEC-MF | 7-day geometric mean | ≤ 252 #/100mL | all year | 001A |
| Flow, in conduit or thru treatment plant | 30-day average | ≤ 1.4 MGD | all year | 001A |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 001A |
| Chlorine, total residual | 30-day average | ≤ .011 mg/L | all year | 001A |
| Chlorine, total residual | daily maximum | ≤ .019 mg/L | all year | 001A |
| Mercury, total low level | 30-day average | report only (ug/L) | all year | 001A |
| Mercury, total low level | 30-day average | ≤ .01 ug/L | all year | 001A |
| Cyanide, free available | daily maximum | ≤ 5.33 ug/L | all year | 001A |
| Perfluorooctanoic acid (PFOA) | daily maximum | report only (ng/L) | all year | 001A |
| Perfluorobutanoic acid (PFBA) | daily maximum | report only (ng/L) | all year | 001A |
| Perfluorooctanesulfonamide (PFOSA) | daily maximum | report only (ng/L) | all year | 001A |
| Nonylphenol | 30-day average | report only (ug/L) | all year | 001A |
| Nonylphenol | daily maximum | report only (ug/L) | all year | 001A |
| Perfluoropentanoic acid (PFPeA) | daily maximum | report only (ng/L) | all year | 001A |
| Perfluorohexanoic acid (PFHxA) | daily maximum | report only (ng/L) | all year | 001A |
| Perfluoroheptanoic acid (PFHpA) | daily maximum | report only (ng/L) | all year | 001A |
| Perfluorononanoic acid (PFNA) | daily maximum | report only (ng/L) | all year | 001A |
| Perfluorodecanoic acid (PFDA) | daily maximum | report only (ng/L) | all year | 001A |
| Perfluoroundecanoic acid (PFUnA) | daily maximum | report only (ng/L) | all year | 001A |
| Perfluorododecanoic acid (PFDoA) | daily maximum | report only (ng/L) | all year | 001A |
| Perfluorotridecanoic acid (PFTrDA) | daily maximum | report only (ng/L) | all year | 001A |
| Perfluorotetradecanoic acid (PFTeDA) | daily maximum | report only (ng/L) | all year | 001A |
| N-ethyl perfluorooctanesulfonamidoethanol (NEtFOSE) | daily maximum | report only (ng/L) | all year | 001A |
| N-methyl perfluorooctanesulfonamidoethanol (NMeFOSE) | daily maximum | report only (ng/L) | all year | 001A |
| N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA) | daily maximum | report only (ng/L) | all year | 001A |
| N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA) | daily maximum | report only (ng/L) | all year | 001A |
| Molybdenum, potentially dissolved | 30-day average | report only (ug/L) | all year | 001A |
| Molybdenum, potentially dissolved | daily maximum | report only (ug/L) | all year | 001A |
| Perfluorobutanesulfonic acid (PFBS) | daily maximum | report only (ng/L) | all year | 001A |
| Perfluorodecanesulfonic acid (PFDS) | daily maximum | report only (ng/L) | all year | 001A |
| Perfluoroheptanesulfonic acid (PFHpS) | daily maximum | report only (ng/L) | all year | 001A |
| Perfluorohexanesulfonic acid (PFHxS) | daily maximum | report only (ng/L) | all year | 001A |
| Perfluorooctanesulfonic acid (PFOS) | daily maximum | report only (ng/L) | all year | 001A |
| 1H,1H,2H,2H-Perfluorohexane sulfonic acid (4:2 FTS) | daily maximum | report only (ng/L) | all year | 001A |
| 1H,1H,2H,2H-Perfluorooctane sulfonic acid (6:2 FTS) | daily maximum | report only (ng/L) | all year | 001A |
| 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid (8:2 FTS) | daily maximum | report only (ng/L) | all year | 001A |
| Perfluoropentanesulfonic acid (PFPeS) | daily maximum | report only (ng/L) | all year | 001A |
| Perfluorononanesulfonic acid (PFNS) | daily maximum | report only (ng/L) | all year | 001A |
| Hexafluoropropylene oxide dimer acid (HFPO-DA) | daily maximum | report only (ng/L) | all year | 001A |
| Nonafluoro-3,6-dioxaheptanoic acid (NFDHA) | daily maximum | report only (ng/L) | all year | 001A |
| Perfluoro(2-ethoxyethane)sulfonic acid (PFEESA) | daily maximum | report only (ng/L) | all year | 001A |
| Perfluorododecanesulfonic acid (PFDoS) | daily maximum | report only (ng/L) | all year | 001A |
| 4,8-Dioxa-3H-perfluorononanoic acid (ADONA) | daily maximum | report only (ng/L) | all year | 001A |
| N-methyl perfluorooctanesulfonamide (NMeFOSA) | daily maximum | report only (ng/L) | all year | 001A |
| N-ethyl perfluorooctanesulfonamide (NEtFOSA) | daily maximum | report only (ng/L) | all year | 001A |
| BOD, carbonaceous [5 day, 20 C] | 30-day average | ≤ 25 mg/L | all year | 001A |
| BOD, carbonaceous [5 day, 20 C] | 7-day average | ≤ 40 mg/L | all year | 001A |
| BOD, carbonaceous [5 day, 20 C] | daily maximum | report only (mg/L) | all year | 001A |
| BOD, carbonaceous [5 day, 20 C] | 30-day average | report only (mg/L) | all year | 001A |
| BOD, carbonaceous [5 day, 20 C] | 7-day average | report only (mg/L) | all year | 001A |
| BOD, carbonaceous [5 day, 20 C] | daily maximum | report only (mg/L) | all year | 001A |
| BOD, carbonaceous, percent removal | monthly average minimum | ≥ 85 % | all year | 001A |
| Solids, suspended percent removal | monthly average minimum | ≥ 85 % | all year | 001A |
| Oil and grease visual | instantaneous maximum | ≤ 0 N=0;Y=1 | all year | 001A |
| 3-Perfluoropropyl propanoic acid (3:3 FTCA) | daily maximum | report only (ng/L) | all year | 001A |
| Perfluoro-3-methoxypropanoic acid (PFMPA) | daily maximum | report only (ng/L) | all year | 001A |
| 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (9Cl-PF3ONS) | daily maximum | report only (ng/L) | all year | 001A |
| 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (11Cl-PF3OUdS) | daily maximum | report only (ng/L) | all year | 001A |
| 3-Perfluoroheptyl propanoic acid (7:3 FTCA) | daily maximum | report only (ng/L) | all year | 001A |
| Perfluoro-4-methoxybutanoic acid (PFMBA) | daily maximum | report only (ng/L) | all year | 001A |
| 2H,2H,3H,3H-Perfluorooctanoic acid (5:3 FTCA) | daily maximum | report only (ng/L) | all year | 001A |
| Pass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubia | daily maximum | report only (pass=0;fail=1) | all year | 001A |
| Pass/Fail Static Renewal 7Day Chronic Pimephales promelas | daily maximum | report only (pass=0;fail=1) | all year | 001A |
| Temperature, water deg. centigrade | weekly average | ≤ 13.1 deg C | Jan–Mar | 001B |
| Temperature, water deg. centigrade | weekly average | report only (deg C) | Apr–Dec | 001B |
| Temperature, water deg. centigrade | daily maximum | ≤ 24.1 deg C | Jan–Mar | 001B |
| Temperature, water deg. centigrade | daily maximum | report only (deg C) | Apr–Dec | 001B |
| pH | instantaneous minimum | ≥ 6.5 SU | all year | 001B |
| pH | instantaneous maximum | ≤ 9 SU | all year | 001B |
| Solids, total suspended | 30-day average | ≤ 30 mg/L | all year | 001B |
| Solids, total suspended | 7-day average | ≤ 45 mg/L | all year | 001B |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 001B |
| Solids, total suspended | 30-day average | report only (mg/L) | all year | 001B |
| Solids, total suspended | 7-day average | report only (mg/L) | all year | 001B |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 001B |
| Oil & Grease | daily maximum | ≤ 10 mg/L | all year | 001B |
| Nitrogen, total [as N] | 30-day average | report only (mg/L) | all year | 001B |
| Nitrogen, total [as N] | daily maximum | report only (mg/L) | all year | 001B |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 3 mg/L | Jun | 001B |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 2.3 mg/L | Jul | 001B |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 3.2 mg/L | Mar | 001B |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 1.9 mg/L | Apr | 001B |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 2.4 mg/L | May | 001B |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 1.9 mg/L | Aug | 001B |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 2.3 mg/L | Sep | 001B |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 3.4 mg/L | Oct | 001B |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 3.7 mg/L | Nov | 001B |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 3.7 mg/L | Dec | 001B |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 5.1 mg/L | Jan | 001B |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 4.7 mg/L | Feb | 001B |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 10 mg/L | Jun | 001B |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 9.7 mg/L | Jul | 001B |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 7.3 mg/L | Mar | 001B |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 6.1 mg/L | Apr | 001B |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 7.9 mg/L | May | 001B |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 7.9 mg/L | Aug | 001B |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 8.7 mg/L | Sep | 001B |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 11 mg/L | Oct | 001B |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 11 mg/L | Nov | 001B |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 8.9 mg/L | Dec | 001B |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 13 mg/L | Jan | 001B |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 11 mg/L | Feb | 001B |
| Nitrogen, inorganic total | 30-day average | report only (mg/L) | all year | 001B |
| Nitrogen, inorganic total | daily maximum | report only (mg/L) | all year | 001B |
| Phosphorus, total [as P] | 30-day average | report only (mg/L) | all year | 001B |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | all year | 001B |
| Sulfide, total [as S] | 30-day average | report only (mg/L) | all year | 001B |
| Sulfide, total [as S] | daily maximum | report only (mg/L) | all year | 001B |
| Chloride [as Cl] | 30-day average | report only (mg/L) | all year | 001B |
| Chloride [as Cl] | daily maximum | report only (mg/L) | all year | 001B |
| Arsenic, total recoverable | 30-day average | report only (ug/L) | all year | 001B |
| Arsenic, total recoverable | daily maximum | report only (ug/L) | all year | 001B |
| Iron, total recoverable | 30-day average | report only (ug/L) | all year | 001B |
| Iron, total recoverable | daily maximum | report only (ug/L) | all year | 001B |
| Arsenic, dissolved [as As] | 30-day average | report only (ug/L) | all year | 001B |
| Arsenic, dissolved [as As] | daily maximum | report only (ug/L) | all year | 001B |
| Lead, dissolved [as Pb] | 30-day average | report only (ug/L) | all year | 001B |
| Lead, dissolved [as Pb] | daily maximum | report only (ug/L) | all year | 001B |
| Molybdenum, dissolved [as Mo] | 30-day average | report only (ug/L) | all year | 001B |
| Molybdenum, dissolved [as Mo] | daily maximum | report only (ug/L) | all year | 001B |
| Nickel, dissolved [as Ni] | daily maximum | report only (ug/L) | all year | 001B |
| Nickel, total recoverable | 30-day average | report only (ug/L) | all year | 001B |
| Nickel, total recoverable | daily maximum | report only (ug/L) | all year | 001B |
| Nickel, total recoverable | daily maximum | report only (ug/L) | all year | 001B |
| Cadmium, total recoverable | 30-day average | report only (ug/L) | all year | 001B |
| Cadmium, total recoverable | daily maximum | report only (ug/L) | all year | 001B |
| Lead, total recoverable | 30-day average | report only (ug/L) | all year | 001B |
| Lead, total recoverable | daily maximum | report only (ug/L) | all year | 001B |
| Molybdenum, total recoverable | 30-day average | report only (ug/L) | all year | 001B |
| Molybdenum, total recoverable | daily maximum | report only (ug/L) | all year | 001B |
| Chromium, hexavalent dissolved [as Cr] | 30-day average | ≤ 11 ug/L | all year | 001B |
| Chromium, hexavalent dissolved [as Cr] | daily maximum | ≤ 16 ug/L | all year | 001B |
| Zinc, potentially dissolved | 30-day average | ≤ 175 ug/L | all year | 001B |
| Zinc, potentially dissolved | daily maximum | ≤ 231 ug/L | all year | 001B |
| Silver, potentially dissolved | 30-day average | report only (ug/L) | all year | 001B |
| Silver, potentially dissolved | daily maximum | report only (ug/L) | all year | 001B |
| Silver, potentially dissolved | daily maximum | report only (ug/L) | all year | 001B |
| Copper, potentially dissolved | 30-day average | ≤ 12.7 ug/L | all year | 001B |
| Copper, potentially dissolved | daily maximum | ≤ 19.7 ug/L | all year | 001B |
| Chromium, hexavalent potentially disolvd | 30-day average | ≤ 11 ug/L | all year | 001B |
| Chromium, hexavalent potentially disolvd | daily maximum | ≤ 16 ug/L | all year | 001B |
| Arsenic, potentially dissolved | 30-day average | report only (ug/L) | all year | 001B |
| Arsenic, potentially dissolved | daily maximum | report only (ug/L) | all year | 001B |
| Cadmium, potentially dissolvd | 30-day average | ≤ .97 ug/L | all year | 001B |
| Cadmium, potentially dissolvd | daily maximum | ≤ 4 ug/L | all year | 001B |
| Chromium, trivalent, potentially dissolvd | 30-day average | report only (ug/L) | all year | 001B |
| Chromium, trivalent, potentially dissolvd | daily maximum | report only (ug/L) | all year | 001B |
| Iron, potentially dissolvd | 30-day average | ≤ 300 ug/L | all year | 001B |
| Iron, potentially dissolvd | daily maximum | report only (ug/L) | all year | 001B |
| Lead, potentially dissolvd | 30-day average | report only (ug/L) | all year | 001B |
| Lead, potentially dissolvd | daily maximum | report only (ug/L) | all year | 001B |
| Manganese, potentially dissolvd | 30-day average | ≤ 50 ug/L | all year | 001B |
| Manganese, potentially dissolvd | daily maximum | ≤ 3417 ug/L | all year | 001B |
| Nickel, potentially dissolvd | 30-day average | report only (ug/L) | all year | 001B |
| Nickel, potentially dissolvd | daily maximum | report only (ug/L) | all year | 001B |
| Selenium, potentially dissolvd | 30-day average | report only (ug/L) | all year | 001B |
| Selenium, potentially dissolvd | daily maximum | report only (ug/L) | all year | 001B |
| Selenium, potentially dissolvd | daily maximum | report only (ug/L) | all year | 001B |
| Uranium, potentially dissolvd | 30-day average | report only (ug/L) | all year | 001B |
| Uranium, potentially dissolvd | daily maximum | report only (ug/L) | all year | 001B |
| Chromium, trivalent total recoverable | 30-day average | report only (ug/L) | all year | 001B |
| Chromium, trivalent total recoverable | daily maximum | report only (ug/L) | all year | 001B |
| Uranium, total | 30-day average | report only (ug/L) | all year | 001B |
| Uranium, total | daily maximum | report only (ug/L) | all year | 001B |
| E. coli, MTEC-MF | 30-day geometric mean | ≤ 126 #/100mL | all year | 001B |
| E. coli, MTEC-MF | 7-day geometric mean | ≤ 252 #/100mL | all year | 001B |
| Flow, in conduit or thru treatment plant | 30-day average | ≤ 1.4 MGD | all year | 001B |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 001B |
| Chlorine, total residual | 30-day average | ≤ .011 mg/L | all year | 001B |
| Chlorine, total residual | daily maximum | ≤ .019 mg/L | all year | 001B |
| Mercury, total low level | 30-day average | ≤ .01 ug/L | all year | 001B |
| Mercury, total low level | daily maximum | report only (ug/L) | all year | 001B |
| Cyanide, free available | daily maximum | ≤ 5 ug/L | all year | 001B |
| Perfluorooctanoic acid (PFOA) | daily maximum | report only (ng/L) | all year | 001B |
| Perfluorobutanoic acid (PFBA) | daily maximum | report only (ng/L) | all year | 001B |
| Perfluorooctanesulfonamide (PFOSA) | daily maximum | report only (ng/L) | all year | 001B |
| Nonylphenol | 30-day average | report only (ug/L) | all year | 001B |
| Nonylphenol | daily maximum | report only (ug/L) | all year | 001B |
| Nonylphenol | daily maximum | report only (ug/L) | all year | 001B |
| Perfluoropentanoic acid (PFPeA) | daily maximum | report only (ng/L) | all year | 001B |
| Perfluorohexanoic acid (PFHxA) | daily maximum | report only (ng/L) | all year | 001B |
| Perfluoroheptanoic acid (PFHpA) | daily maximum | report only (ng/L) | all year | 001B |
| Perfluorononanoic acid (PFNA) | daily maximum | report only (ng/L) | all year | 001B |
| Perfluorodecanoic acid (PFDA) | daily maximum | report only (ng/L) | all year | 001B |
| Perfluoroundecanoic acid (PFUnA) | daily maximum | report only (ng/L) | all year | 001B |
| Perfluorododecanoic acid (PFDoA) | daily maximum | report only (ng/L) | all year | 001B |
| Perfluorotridecanoic acid (PFTrDA) | daily maximum | report only (ng/L) | all year | 001B |
| Perfluorotetradecanoic acid (PFTeDA) | daily maximum | report only (ng/L) | all year | 001B |
| N-ethyl perfluorooctanesulfonamidoethanol (NEtFOSE) | daily maximum | report only (ng/L) | all year | 001B |
| N-methyl perfluorooctanesulfonamidoethanol (NMeFOSE) | daily maximum | report only (ng/L) | all year | 001B |
| N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA) | daily maximum | report only (ng/L) | all year | 001B |
| N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA) | daily maximum | report only (ng/L) | all year | 001B |
| Molybdenum, potentially dissolved | 30-day average | report only (ug/L) | all year | 001B |
| Molybdenum, potentially dissolved | daily maximum | report only (ug/L) | all year | 001B |
| Perfluorobutanesulfonic acid (PFBS) | daily maximum | report only (ng/L) | all year | 001B |
| Perfluorodecanesulfonic acid (PFDS) | daily maximum | report only (ng/L) | all year | 001B |
| Perfluoroheptanesulfonic acid (PFHpS) | daily maximum | report only (ng/L) | all year | 001B |
| Perfluorohexanesulfonic acid (PFHxS) | daily maximum | report only (ng/L) | all year | 001B |
| Perfluorooctanesulfonic acid (PFOS) | daily maximum | report only (ng/L) | all year | 001B |
| 1H,1H,2H,2H-Perfluorohexane sulfonic acid (4:2 FTS) | daily maximum | report only (ng/L) | all year | 001B |
| 1H,1H,2H,2H-Perfluorooctane sulfonic acid (6:2 FTS) | daily maximum | report only (ng/L) | all year | 001B |
| 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid (8:2 FTS) | daily maximum | report only (ng/L) | all year | 001B |
| Perfluoropentanesulfonic acid (PFPeS) | daily maximum | report only (ng/L) | all year | 001B |
| Perfluorononanesulfonic acid (PFNS) | daily maximum | report only (ng/L) | all year | 001B |
| Hexafluoropropylene oxide dimer acid (HFPO-DA) | daily maximum | report only (ng/L) | all year | 001B |
| Nonafluoro-3,6-dioxaheptanoic acid (NFDHA) | daily maximum | report only (ng/L) | all year | 001B |
| Perfluoro(2-ethoxyethane)sulfonic acid (PFEESA) | daily maximum | report only (ng/L) | all year | 001B |
| Perfluorododecanesulfonic acid (PFDoS) | daily maximum | report only (ng/L) | all year | 001B |
| 4,8-Dioxa-3H-perfluorononanoic acid (ADONA) | daily maximum | report only (ng/L) | all year | 001B |
| N-methyl perfluorooctanesulfonamide (NMeFOSA) | daily maximum | report only (ng/L) | all year | 001B |
| N-ethyl perfluorooctanesulfonamide (NEtFOSA) | daily maximum | report only (ng/L) | all year | 001B |
| BOD, carbonaceous [5 day, 20 C] | 30-day average | ≤ 25 mg/L | all year | 001B |
| BOD, carbonaceous [5 day, 20 C] | 7-day average | ≤ 40 mg/L | all year | 001B |
| BOD, carbonaceous [5 day, 20 C] | daily maximum | report only (mg/L) | all year | 001B |
| BOD, carbonaceous [5 day, 20 C] | 30-day average | report only (mg/L) | all year | 001B |
| BOD, carbonaceous [5 day, 20 C] | 7-day average | report only (mg/L) | all year | 001B |
| BOD, carbonaceous [5 day, 20 C] | daily maximum | report only (mg/L) | all year | 001B |
| BOD, carbonaceous, percent removal | monthly average minimum | ≥ 85 % | all year | 001B |
| Solids, suspended percent removal | monthly average minimum | ≥ 85 % | all year | 001B |
| Oil and grease visual | instantaneous maximum | ≤ 0 N=0;Y=1 | all year | 001B |
| 3-Perfluoropropyl propanoic acid (3:3 FTCA) | daily maximum | report only (ng/L) | all year | 001B |
| Perfluoro-3-methoxypropanoic acid (PFMPA) | daily maximum | report only (ng/L) | all year | 001B |
| 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (9Cl-PF3ONS) | daily maximum | report only (ng/L) | all year | 001B |
| 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (11Cl-PF3OUdS) | daily maximum | report only (ng/L) | all year | 001B |
| 3-Perfluoroheptyl propanoic acid (7:3 FTCA) | daily maximum | report only (ng/L) | all year | 001B |
| Perfluoro-4-methoxybutanoic acid (PFMBA) | daily maximum | report only (ng/L) | all year | 001B |
| 2H,2H,3H,3H-Perfluorooctanoic acid (5:3 FTCA) | daily maximum | report only (ng/L) | all year | 001B |
| Pass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubia | daily maximum | report only (pass=0;fail=1) | all year | 001B |
| Pass/Fail Static Renewal 7Day Chronic Pimephales promelas | daily maximum | report only (pass=0;fail=1) | all year | 001B |
Cited limits by parameter: Colorado's rules and the federal ones.
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