NPDES permit CO0022951 · Minor POTW · administratively continued, expires 2013-05-31 · EPA's file as of 2026-09-19
Check this month's numbers before you fileThis permit expired on 2013-05-31 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: 2026-08-31.
Reports are due about 28 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).
| Outfall | Parameter | Statistic | Limit | Months |
|---|---|---|---|---|
| 001 | Oxygen, dissolved [DO] | INST MIN | report only | all year |
| 001 | BOD, 5-day, 20 deg. C | 30DA AVG | <= 30 mg/L | all year |
| 001 | BOD, 5-day, 20 deg. C | MX 7D AV | <= 45 mg/L | 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 | <= 7.1 mg/L | Dec |
| 001 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 8 mg/L | Jan |
| 001 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 8.1 mg/L | Feb |
| 001 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 8 mg/L | Mar |
| 001 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 6 mg/L | Apr |
| 001 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 6 mg/L | May |
| 001 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 5.6 mg/L | Jun |
| 001 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 5 mg/L | Jul |
| 001 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 4.8 mg/L | Aug |
| 001 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 5.1 mg/L | Sep |
| 001 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 5.5 mg/L | Oct |
| 001 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 6 mg/L | Nov |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 21 mg/L | Dec |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 23 mg/L | Jan |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | report only | Feb |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 26 mg/L | Mar |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | report only | Apr |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | report only | May |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | report only | Jun |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | report only | Jul |
| 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 | Oct |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 28 mg/L | Nov |
| 001 | Nitrogen, nitrite total [as N] | 30DA AVG | report only | all year |
| 001 | Nitrogen, nitrite total [as N] | DAILY MX | report only | all year |
| 001 | Nitrogen, nitrate total [as N] | 30DA AVG | report only | all year |
| 001 | Nitrogen, nitrate total [as N] | DAILY MX | report only | all year |
| 001 | Nitrogen, inorganic total | 30DA AVG | report only | all year |
| 001 | Nitrogen, inorganic total | DAILY MX | report only | all year |
| 001 | Phosphorus, total [as P] | 30DA AVG | <= 1 mg/L | all year |
| 001 | Phosphorus, total [as P] | DAILY MX | report only | all year |
| 001 | Phosphorus, total [as P] | ANNL TOT | <= 1015 lb/yr | all year |
| 001 | Phosphorus, total [as P] | MO TOTAL | report only | all year |
| 001 | Oil and grease | INST MAX | <= 10 mg/L | all year |
| 001 | E. coli, thermotol, MF, MTEC | 30DA GM | <= 126 #/100mL | all year |
| 001 | E. coli, thermotol, MF, MTEC | MX 7D GM | <= 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 | <= .011 mg/L | all year |
| 001 | Chlorine, total residual | INST MAX | <= .019 mg/L | all year |
| 001 | BOD, 5-day, 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 |
| 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 |
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