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Sewage treatment plant, major discharger, Parker, Colorado. NPDES permit CO0046507 expired Jan 31, 2017; its limits still apply. Last 12 months: over a limit 26 times (last September 2026). Source: EPA ECHO, Oct 22, 2026.
| Period ending | Outfall | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|---|
| October 2025 | 001N | Flow, in conduit or thru treatment plant, 30-day average | 2.84 MGD | ≤ 2 MGD | 42% |
| October 2025 | 003 | Flow, in conduit or thru treatment plant, 30-day average | 4.15 MGD | ≤ 4 MGD | 4% |
| November 2025 | 001N | Flow, in conduit or thru treatment plant, 30-day average | 2.8 MGD | ≤ 2 MGD | 40% |
| November 2025 | 003 | Flow, in conduit or thru treatment plant, 30-day average | 4.07 MGD | ≤ 4 MGD | 2% |
| December 2025 | 001N | Flow, in conduit or thru treatment plant, 30-day average | 2.75 MGD | ≤ 2 MGD | 38% |
| December 2025 | 003 | Flow, in conduit or thru treatment plant, 30-day average | 4.37 MGD | ≤ 4 MGD | 9% |
| January 2026 | 001N | Flow, in conduit or thru treatment plant, 30-day average | 2.63 MGD | ≤ 2 MGD | 32% |
| January 2026 | 003 | Flow, in conduit or thru treatment plant, 30-day average | 4.07 MGD | ≤ 4 MGD | 2% |
| February 2026 | 001N | Flow, in conduit or thru treatment plant, 30-day average | 2.51 MGD | ≤ 2 MGD | 26% |
| March 2026 | 001N | Flow, in conduit or thru treatment plant, 30-day average | 2.59 MGD | ≤ 2 MGD | 30% |
| March 2026 | 003 | Flow, in conduit or thru treatment plant, 30-day average | 4.22 MGD | ≤ 4 MGD | 6% |
| April 2026 | 001N | Flow, in conduit or thru treatment plant, 30-day average | 2.74 MGD | ≤ 2 MGD | 37% |
| April 2026 | 003 | Flow, in conduit or thru treatment plant, 30-day average | 4.13 MGD | ≤ 4 MGD | 3% |
| May 2026 | 001N | Flow, in conduit or thru treatment plant, 30-day average | 2.87 MGD | ≤ 2 MGD | 44% |
| May 2026 | 003 | Flow, in conduit or thru treatment plant, 30-day average | 4.39 MGD | ≤ 4 MGD | 10% |
| June 2026 | 001N | Flow, in conduit or thru treatment plant, 30-day average | 2.85 MGD | ≤ 2 MGD | 43% |
| June 2026 | 003 | Copper, potentially dissolved, 30-day average | 26.94 ug/L | ≤ 18 ug/L | 50% |
| June 2026 | 003 | Copper, potentially dissolved, daily maximum | 30.5 ug/L | ≤ 29 ug/L | 5% |
| July 2026 | 001N | Flow, in conduit or thru treatment plant, 30-day average | 2.79 MGD | ≤ 2 MGD | 40% |
| July 2026 | 003 | Flow, in conduit or thru treatment plant, 30-day average | 4.36 MGD | ≤ 4 MGD | 9% |
| August 2026 | 001N | Flow, in conduit or thru treatment plant, 30-day average | 2.98 MGD | ≤ 2 MGD | 49% |
| August 2026 | 003 | Flow, in conduit or thru treatment plant, 30-day average | 4.26 MGD | ≤ 4 MGD | 7% |
| September 2026 | 001N | Flow, in conduit or thru treatment plant, 30-day average | 2.96 MGD | ≤ 2 MGD | 48% |
| September 2026 | 003 | Copper, potentially dissolved, 30-day average | 38.42 ug/L | ≤ 18 ug/L | 113% |
| September 2026 | 003 | Copper, potentially dissolved, daily maximum | 38.42 ug/L | ≤ 29 ug/L | 32% |
| September 2026 | 003 | Flow, in conduit or thru treatment plant, 30-day average | 4.35 MGD | ≤ 4 MGD | 9% |
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| BOD, 5-day, 20 deg. C | 30-day average | ≤ 30 mg/L | all year | 001N |
| BOD, 5-day, 20 deg. C | maximum 7-day average | ≤ 45 mg/L | all year | 001N |
| Solids, total suspended | 30-day average | ≤ 30 mg/L | all year | 001N |
| Solids, total suspended | maximum 7-day average | ≤ 45 mg/L | all year | 001N |
| Oil and grease | instantaneous maximum | ≤ 10 mg/L | all year | 001N |
| Flow, in conduit or thru treatment plant | 30-day average | ≤ 2 MGD | all year | 001N |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 001N |
| BOD, 5-day, percent removal | monthly average minimum | ≥ 85 % | all year | 001N |
| Solids, suspended percent removal | monthly average minimum | ≥ 85 % | all year | 001N |
| Oil and grease visual | instantaneous maximum | report only (N=0;Y=1) | all year | 001N |
| BOD, 5-day, 20 deg. C | 30-day average | ≤ 30 mg/L | all year | 001S |
| BOD, 5-day, 20 deg. C | maximum 7-day average | ≤ 45 mg/L | all year | 001S |
| Solids, total suspended | 30-day average | ≤ 30 mg/L | all year | 001S |
| Solids, total suspended | maximum 7-day average | ≤ 45 mg/L | all year | 001S |
| Oil and grease | instantaneous maximum | ≤ 10 mg/L | all year | 001S |
| Flow, in conduit or thru treatment plant | 30-day average | ≤ 2 MGD | all year | 001S |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 001S |
| BOD, 5-day, percent removal | monthly average minimum | ≥ 85 % | all year | 001S |
| Solids, suspended percent removal | monthly average minimum | ≥ 85 % | all year | 001S |
| Oil and grease visual | instantaneous maximum | report only (N=0;Y=1) | all year | 001S |
| Temperature, water deg. centigrade | maximum weekly average | report only (deg C) | all year | 002A |
| Temperature, water deg. centigrade | daily maximum | report only (deg C) | all year | 002A |
| pH | minimum | ≥ 6.5 SU | all year | 002A |
| pH | maximum | ≤ 9 SU | all year | 002A |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 5 mg/L | Jan | 002A |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 5.2 mg/L | Feb | 002A |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 5.8 mg/L | Mar | 002A |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 5.8 mg/L | Apr | 002A |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 3.8 mg/L | May | 002A |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 3.2 mg/L | Jun | 002A |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 3 mg/L | Jul | 002A |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 2.7 mg/L | Aug | 002A |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 3.4 mg/L | Sep | 002A |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 3.8 mg/L | Oct | 002A |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 4.2 mg/L | Nov | 002A |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 4.7 mg/L | Dec | 002A |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 28 mg/L | Jan | 002A |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 30 mg/L | Feb | 002A |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 30 mg/L | Mar | 002A |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 30 mg/L | Apr | 002A |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 26 mg/L | May | 002A |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 24 mg/L | Jun | 002A |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 27 mg/L | Jul | 002A |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 24 mg/L | Aug | 002A |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 29 mg/L | Sep | 002A |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 28 mg/L | Oct | 002A |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 26 mg/L | Nov | 002A |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 29 mg/L | Dec | 002A |
| Nitrogen, inorganic total | daily maximum | ≤ 10 mg/L | all year | 002A |
| Phosphorus, total [as P] | 30-day average | ≤ .05 mg/L | all year | 002A |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | all year | 002A |
| Chloride [as Cl] | 30-day average | report only (mg/L) | all year | 002A |
| Chloride [as Cl] | daily maximum | report only (mg/L) | all year | 002A |
| Arsenic, total recoverable | 30-day average | report only (ug/L) | all year | 002A |
| Arsenic, total recoverable | 30-day average | ≤ 10 ug/L | all year | 002A |
| Chromium, hexavalent dissolved [as Cr] | 30-day average | report only (ug/L) | all year | 002A |
| Chromium, hexavalent dissolved [as Cr] | daily maximum | report only (ug/L) | all year | 002A |
| Arsenic, potentially dissolved | 30-day average | report only (ug/L) | all year | 002A |
| Arsenic, potentially dissolved | daily maximum | report only (ug/L) | all year | 002A |
| Cadmium, potentially dissolvd | 30-day average | report only (ug/L) | all year | 002A |
| Cadmium, potentially dissolvd | 30-day average | ≤ .82 ug/L | all year | 002A |
| Cadmium, potentially dissolvd | daily maximum | report only (ug/L) | all year | 002A |
| Cadmium, potentially dissolvd | daily maximum | ≤ 5.7 ug/L | all year | 002A |
| Chromium, trivalent, potentially dissolvd | 30-day average | report only (ug/L) | all year | 002A |
| Chromium, trivalent, potentially dissolvd | daily maximum | report only (ug/L) | all year | 002A |
| Lead, potentially dissolvd | 30-day average | report only (ug/L) | all year | 002A |
| Lead, potentially dissolvd | 30-day average | ≤ 6.2 ug/L | all year | 002A |
| Lead, potentially dissolvd | daily maximum | report only (ug/L) | all year | 002A |
| Lead, potentially dissolvd | daily maximum | ≤ 158 ug/L | all year | 002A |
| Selenium, potentially dissolvd | 30-day average | report only (ug/L) | all year | 002A |
| Selenium, potentially dissolvd | daily maximum | report only (ug/L) | all year | 002A |
| Flow, in conduit or thru treatment plant | 30-day average | ≤ 4 MGD | all year | 002A |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 002A |
| Chlorine, total residual | 30-day average | ≤ .011 mg/L | all year | 002A |
| Chlorine, total residual | instantaneous maximum | ≤ .019 mg/L | all year | 002A |
| E. coli | 30-day geometric mean | ≤ 126 #/100mL | all year | 002A |
| E. coli | maximum 7-day geometric mean | ≤ 252 #/100mL | all year | 002A |
| Nonylphenol | 30-day average | report only (ug/L) | all year | 002A |
| Nonylphenol | daily maximum | report only (ug/L) | all year | 002A |
| Sulfate | 30-day average | report only (mg/L) | all year | 002A |
| Sulfate | daily maximum | report only (mg/L) | all year | 002A |
| Iron, total recoverable | 30-day average | report only (ug/L) | all year | 002Q |
| Iron, total recoverable | daily maximum | report only (ug/L) | all year | 002Q |
| Iron, dissolved [as Fe] | 30-day average | report only (ug/L) | all year | 002Q |
| Iron, dissolved [as Fe] | daily maximum | report only (ug/L) | all year | 002Q |
| Manganese, dissolved [as Mn] | 30-day average | ≤ 97 ug/L | all year | 002Q |
| Manganese, dissolved [as Mn] | daily maximum | ≤ 3970 ug/L | all year | 002Q |
| Zinc, potentially dissolved | 30-day average | ≤ 96 ug/L | all year | 002Q |
| Zinc, potentially dissolved | daily maximum | report only (ug/L) | all year | 002Q |
| Copper, potentially dissolved | 30-day average | ≤ 11 ug/L | all year | 002Q |
| Copper, potentially dissolved | 30-day average | report only (ug/L) | all year | 002Q |
| Copper, potentially dissolved | daily maximum | ≤ 29 ug/L | all year | 002Q |
| Copper, potentially dissolved | daily maximum | report only (ug/L) | all year | 002Q |
| Nickel, potentially dissolvd | 30-day average | ≤ 40 ug/L | all year | 002Q |
| Nickel, potentially dissolvd | daily maximum | report only (ug/L) | all year | 002Q |
| Nonylphenol | 30-day average | report only (ug/L) | all year | 002Q |
| Nonylphenol | daily maximum | report only (ug/L) | all year | 002Q |
| Mercury, total [as Hg] | 30-day average | report only (ug/L) | all year | 002Q |
| Mercury, total [as Hg] | 30-day average | ≤ .008 ug/L | all year | 002Q |
| Mercury, total [as Hg] | 30-day average | ≤ .01 ug/L | all year | 002Q |
| Static Renewal 7 Day Chronic Ceriodaphnia dubia | single sample | report only (tox chronic) | all year | 002X |
| Static Renewal 7 Day Chronic Ceriodaphnia dubia | minimum value | report only (tox chronic) | all year | 002X |
| Static Renewal 7 Day Chronic Ceriodaphnia dubia | minimum value | ≥ 98 tox chronic | all year | 002X |
| Static Renewal 7 Day Chronic Pimephales promelas | single sample | report only (tox chronic) | all year | 002X |
| Static Renewal 7 Day Chronic Pimephales promelas | minimum value | report only (tox chronic) | all year | 002X |
| Static Renewal 7 Day Chronic Pimephales promelas | minimum value | ≥ 98 tox chronic | all year | 002X |
| Temperature, water deg. centigrade | maximum weekly average | report only (deg C) | all year | 003 |
| Temperature, water deg. centigrade | daily maximum | report only (deg C) | all year | 003 |
| pH | minimum | ≥ 6.5 SU | all year | 003 |
| pH | maximum | ≤ 9 SU | all year | 003 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 5 mg/L | Jan | 003 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 3.5 mg/L | Oct | 003 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 4.2 mg/L | Nov | 003 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 4.4 mg/L | Dec | 003 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 5.1 mg/L | Feb | 003 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 5.1 mg/L | Mar | 003 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 4.4 mg/L | Apr | 003 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 3.8 mg/L | May | 003 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 3.2 mg/L | Jun | 003 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 2.9 mg/L | Jul | 003 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 2.7 mg/L | Aug | 003 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 3.2 mg/L | Sep | 003 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 25 mg/L | Jan | 003 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 26 mg/L | Oct | 003 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 26 mg/L | Nov | 003 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 22 mg/L | Dec | 003 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 25 mg/L | Feb | 003 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 30 mg/L | Mar | 003 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 25 mg/L | Apr | 003 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 26 mg/L | May | 003 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 24 mg/L | Jun | 003 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 25 mg/L | Jul | 003 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 24 mg/L | Aug | 003 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 28 mg/L | Sep | 003 |
| Nitrogen, inorganic total | daily maximum | ≤ 10 mg/L | all year | 003 |
| Phosphorus, total [as P] | 30-day average | ≤ .05 mg/L | all year | 003 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | all year | 003 |
| Chloride [as Cl] | 30-day average | report only (mg/L) | all year | 003 |
| Chloride [as Cl] | daily maximum | report only (mg/L) | all year | 003 |
| Arsenic, total recoverable | 30-day average | report only (ug/L) | all year | 003 |
| Arsenic, total recoverable | 30-day average | ≤ 10 ug/L | all year | 003 |
| Iron, total recoverable | 30-day average | report only (ug/L) | all year | 003 |
| Iron, total recoverable | daily maximum | report only (ug/L) | all year | 003 |
| Iron, dissolved [as Fe] | 30-day average | ≤ 300 ug/L | all year | 003 |
| Iron, dissolved [as Fe] | daily maximum | report only (ug/L) | all year | 003 |
| Manganese, dissolved [as Mn] | 30-day average | ≤ 97 ug/L | all year | 003 |
| Manganese, dissolved [as Mn] | daily maximum | ≤ 3970 ug/L | all year | 003 |
| Chromium, hexavalent dissolved [as Cr] | 30-day average | report only (ug/L) | all year | 003 |
| Chromium, hexavalent dissolved [as Cr] | daily maximum | report only (ug/L) | all year | 003 |
| Zinc, potentially dissolved | 30-day average | ≤ 96 ug/L | all year | 003 |
| Zinc, potentially dissolved | daily maximum | report only (ug/L) | all year | 003 |
| Copper, potentially dissolved | 30-day average | ≤ 11 ug/L | all year | 003 |
| Copper, potentially dissolved | 30-day average | ≤ 18 ug/L | all year | 003 |
| Copper, potentially dissolved | daily maximum | ≤ 29 ug/L | all year | 003 |
| Copper, potentially dissolved | daily maximum | ≤ 29 ug/L | all year | 003 |
| Arsenic, potentially dissolved | 30-day average | report only (ug/L) | all year | 003 |
| Arsenic, potentially dissolved | daily maximum | report only (ug/L) | all year | 003 |
| Cadmium, potentially dissolvd | 30-day average | report only (ug/L) | all year | 003 |
| Cadmium, potentially dissolvd | 30-day average | ≤ .82 ug/L | all year | 003 |
| Cadmium, potentially dissolvd | daily maximum | report only (ug/L) | all year | 003 |
| Cadmium, potentially dissolvd | daily maximum | ≤ 5.7 ug/L | all year | 003 |
| Chromium, trivalent, potentially dissolvd | 30-day average | report only (ug/L) | all year | 003 |
| Chromium, trivalent, potentially dissolvd | daily maximum | report only (ug/L) | all year | 003 |
| Lead, potentially dissolvd | 30-day average | report only (ug/L) | all year | 003 |
| Lead, potentially dissolvd | 30-day average | ≤ 6.2 ug/L | all year | 003 |
| Lead, potentially dissolvd | daily maximum | report only (ug/L) | all year | 003 |
| Lead, potentially dissolvd | daily maximum | ≤ 158 ug/L | all year | 003 |
| Nickel, potentially dissolvd | 30-day average | ≤ 40 ug/L | all year | 003 |
| Nickel, potentially dissolvd | daily maximum | report only (ug/L) | all year | 003 |
| Selenium, potentially dissolvd | 30-day average | report only (ug/L) | all year | 003 |
| Selenium, potentially dissolvd | daily maximum | report only (ug/L) | all year | 003 |
| Flow, in conduit or thru treatment plant | 30-day average | ≤ 4 MGD | all year | 003 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 003 |
| Chlorine, total residual | 30-day average | ≤ .011 mg/L | all year | 003 |
| Chlorine, total residual | instantaneous maximum | ≤ .019 mg/L | all year | 003 |
| E. coli | 30-day geometric mean | ≤ 126 #/100mL | all year | 003 |
| E. coli | maximum 7-day geometric mean | ≤ 252 #/100mL | all year | 003 |
| Nonylphenol | 30-day average | report only (ug/L) | all year | 003 |
| Nonylphenol | 30-day average | report only (ug/L) | all year | 003 |
| Nonylphenol | daily maximum | report only (ug/L) | all year | 003 |
| Nonylphenol | daily maximum | report only (ug/L) | all year | 003 |
| Mercury, total [as Hg] | 30-day average | report only (ug/L) | all year | 003 |
| Mercury, total [as Hg] | 30-day average | ≤ .008 ug/L | all year | 003 |
| Mercury, total [as Hg] | 30-day average | ≤ .01 ug/L | all year | 003 |
| Sulfate | 30-day average | report only (mg/L) | all year | 003 |
| Sulfate | daily maximum | report only (mg/L) | all year | 003 |
| Static Renewal 7 Day Chronic Ceriodaphnia dubia | single sample | report only (tox chronic) | all year | 003 |
| Static Renewal 7 Day Chronic Ceriodaphnia dubia | minimum value | report only (tox chronic) | all year | 003 |
| Static Renewal 7 Day Chronic Ceriodaphnia dubia | minimum value | ≥ 100 tox chronic | all year | 003 |
| Static Renewal 7 Day Chronic Pimephales promelas | single sample | report only (tox chronic) | all year | 003 |
| Static Renewal 7 Day Chronic Pimephales promelas | minimum value | report only (tox chronic) | all year | 003 |
| Static Renewal 7 Day Chronic Pimephales promelas | minimum value | ≥ 100 tox chronic | all year | 003 |
| Plant capacity fact. percent of capacity | 30-day average | report only (%) | all year | 300 |
| Plant capacity fact. percent of capacity | 30-day average | report only (%) | all year | 300 |
| Plant capacity fact. percent of capacity | 30-day average | report only (%) | all year | 300 |
| Plant capacity fact. percent of capacity | 30-day average | report only (%) | all year | 300 |
| BOD, 5-day, 20 deg. C | 30-day average | report only (mg/L) | all year | 300 |
| BOD, 5-day, 20 deg. C | 30-day average | report only (mg/L) | all year | 300 |
| BOD, 5-day, 20 deg. C | maximum 7-day average | report only (mg/L) | all year | 300 |
| BOD, 5-day, 20 deg. C | maximum 7-day average | report only (mg/L) | all year | 300 |
| BOD, 5-day, 20 deg. C | 30-day average | report only (lb/d) | all year | 300 |
| BOD, 5-day, 20 deg. C | 30-day average | report only (lb/d) | all year | 300 |
| BOD, 5-day, 20 deg. C | maximum 7-day average | report only (lb/d) | all year | 300 |
| BOD, 5-day, 20 deg. C | maximum 7-day average | report only (lb/d) | all year | 300 |
| Solids, total suspended | 30-day average | report only (mg/L) | all year | 300 |
| Solids, total suspended | 30-day average | report only (mg/L) | all year | 300 |
| Solids, total suspended | maximum 7-day average | report only (mg/L) | all year | 300 |
| Solids, total suspended | maximum 7-day average | report only (mg/L) | all year | 300 |
| Flow, in conduit or thru treatment plant | 30-day average | report only (MGD) | all year | 300 |
| Flow, in conduit or thru treatment plant | 30-day average | report only (MGD) | all year | 300 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 300 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 300 |
Cited limits by parameter: Colorado's rules and the federal ones.
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Your permit document is the final word. As JSON: /api/v1/permits/CO0046507 · MCP: https://passage-data.com/mcp