NPDES permit CO0037702 · Minor NON-POTW · administratively continued, expires 2018-01-31 · EPA's file as of 2026-09-19
Check this month's numbers before you fileThis permit expired on 2018-01-31 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. Most often over: BOD, 5-day, 20 deg. C (1), Nitrogen, ammonia total [as N] (1).
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 | 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 | <= 75 mg/L | all year |
| 001 | Solids, total suspended | MX 7D AV | <= 110 mg/L | all year |
| 001 | Nitrogen, ammonia total [as N] | 30DA AVG | report only | Jun |
| 001 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 29.4 mg/L | Sep |
| 001 | Nitrogen, ammonia total [as N] | 30DA AVG | report only | Aug |
| 001 | Nitrogen, ammonia total [as N] | 30DA AVG | report only | Mar |
| 001 | Nitrogen, ammonia total [as N] | 30DA AVG | report only | Jul |
| 001 | Nitrogen, ammonia total [as N] | 30DA AVG | report only | Jan |
| 001 | Nitrogen, ammonia total [as N] | 30DA AVG | report only | Feb |
| 001 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 29.4 mg/L | Oct |
| 001 | Nitrogen, ammonia total [as N] | 30DA AVG | report only | Nov |
| 001 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 24 mg/L | May |
| 001 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 32.1 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 | Sep |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | report only | Aug |
| 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 | Jan |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | report only | Feb |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | report only | Oct |
| 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 | Iron, total recoverable | 30DA AVG | report only | all year |
| 001 | Oil and grease | INST MAX | <= 10 mg/L | all year |
| 001 | Flow, in conduit or thru treatment plant | 30DA AVG | <= .03 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 | E. coli | 30DA GM | <= 126 #/100mL | all year |
| 001 | E. coli | MX 7D GM | <= 252 #/100mL | all year |
| 001 | Solids, total dissolved | 30DA AVG | report only | all year |
| 001 | Solids, total dissolved | DAILY MX | report only | all year |
| 001 | Solids, total dissolved | 30DA AVG | report only | all year |
| 001 | Solids, total dissolved | DAILY MX | report only | all year |
| 001 | BOD, 5-day, percent removal | MO AV MN | >= 85 % | all year |
| 001 | Oil and grease visual | INST MAX | report only | all year |
| 300 | Plant capacity fact. percent of capacity | 30DA AVG | report only | all year |
| 300 | Plant capacity fact. percent of capacity | 30DA AVG | 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 | 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