NPDES permit CO0026662 · Major POTW · administratively continued, expires 2015-07-31 · EPA's file as of 2026-09-19
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This permit expired on 2015-07-31 and is administratively continued: its last limits keep applying until a new permit is issued, and EPA still expects the reports.
Last period with anything received: 2026-07-31.
Reports are due about 28 days after each monitoring period ends (the most common figure among CO permits in EPA's filings — check your permit).
| Outfall | Parameter | Statistic | Limit | Months |
|---|---|---|---|---|
| 001 | Sulfate [as S] | 30DA AVG | report only | all year |
| 001 | Sulfate [as S] | DAILY MX | report only | all year |
| 001 | pH | MINIMUM | >= 6.5 SU | all year |
| 001 | pH | MAXIMUM | <= 9 SU | all year |
| 001 | Solids, total suspended | 30DA AVG | <= 30 mg/L | all year |
| 001 | Solids, total suspended | MX 7D AV | <= 45 mg/L | all year |
| 001 | Nitrogen, ammonia total [as N] | 30DA AVG | report only | Jun |
| 001 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 20 mg/L | Aug |
| 001 | Nitrogen, ammonia total [as N] | 30DA AVG | report only | Sep |
| 001 | Nitrogen, ammonia total [as N] | 30DA AVG | report only | Jan |
| 001 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 14 mg/L | Mar |
| 001 | Nitrogen, ammonia total [as N] | 30DA AVG | report only | Jul |
| 001 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 10 mg/L | Oct |
| 001 | Nitrogen, ammonia total [as N] | 30DA AVG | report only | Feb |
| 001 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 16 mg/L | Nov |
| 001 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 21 mg/L | May |
| 001 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 24 mg/L | Apr |
| 001 | Nitrogen, ammonia total [as N] | 30DA AVG | report only | Dec |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | report only | Jun |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | report only | Aug |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | report only | Sep |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | report only | Jan |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | report only | Mar |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | report only | Jul |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | report only | Oct |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | report only | Feb |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | report only | Nov |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | report only | May |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | report only | Apr |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | report only | Dec |
| 001 | Nitrite + Nitrate total [as N] | 30DA AVG | report only | all year |
| 001 | Nitrite + Nitrate total [as N] | DAILY MX | report only | all year |
| 001 | Chloride [as Cl] | 30DA AVG | report only | all year |
| 001 | Chloride [as Cl] | DAILY MX | report only | all year |
| 001 | Iron, total recoverable | 30DA AVG | report only | all year |
| 001 | Iron, dissolved [as Fe] | 30DA AVG | report only | all year |
| 001 | Oil and grease | INST MAX | <= 10 mg/L | all year |
| 001 | E. coli, thermotol, MF, MTEC | 30DA AVG | <= 126 #/100mL | all year |
| 001 | E. coli, thermotol, MF, MTEC | MX 7D AV | <= 252 #/100mL | all year |
| 001 | Flow, in conduit or thru treatment plant | 30DA AVG | <= 8 MGD | all year |
| 001 | Flow, in conduit or thru treatment plant | DAILY MX | report only | all year |
| 001 | Chlorine, total residual | 30DA AVG | <= .15 mg/L | all year |
| 001 | Chlorine, total residual | INST MAX | <= .19 mg/L | all year |
| 001 | Mercury, total [as Hg] | 30DA AVG | report only | all year |
| 001 | Mercury, total [as Hg] | DAILY MX | report only | all year |
| 001 | BOD, carbonaceous [5 day, 20 C] | 30DA AVG | <= 25 mg/L | all year |
| 001 | BOD, carbonaceous [5 day, 20 C] | MX 7D AV | <= 40 mg/L | all year |
| 001 | BOD, carbonaceous, percent removal | MO AV MN | >= 85 % | all year |
| 001 | Solids, suspended percent removal | MO AV MN | >= 85 % | all year |
| 001 | Oil and grease visual | INST MAX | report only | all year |
| 01B | LC50 Static Renewal 48Hr Acute Ceriodaphnia dubia | MN VALUE | >= 100 % | all year |
| 01B | LC50 Static Renewal 96Hr Acute Pimephales promelas | MN VALUE | >= 100 % | all year |
| 300 | BOD, 5-day, 20 deg. C | 30DA AVG | report only | all year |
| 300 | BOD, 5-day, 20 deg. C | MX 7D AV | report only | all year |
| 300 | BOD, 5-day, 20 deg. C | 30DA AVG | report only | all year |
| 300 | BOD, 5-day, 20 deg. C | MX 7D AV | report only | all year |
| 300 | Solids, total suspended | 30DA AVG | report only | all year |
| 300 | Solids, total suspended | MX 7D AV | report only | all year |
| 300 | Flow, in conduit or thru treatment plant | 30DA AVG | report only | all year |
| 300 | Flow, in conduit or thru treatment plant | DAILY MX | report only | all year |
| 300 | BOD, carbonaceous [5 day, 20 C] | 30DA AVG | report only | all year |
| 300 | BOD, carbonaceous [5 day, 20 C] | MX 7D AV | report only | all year |
Built from EPA's ECHO bulk files. EPA's file, not the permit document, is the source: read your permit. Check a report before you file it · All states