NPDES permit CO0043958 · Minor NON-POTW · administratively continued, expires 2016-06-30 · EPA's file as of 2026-09-19
Check this month's numbers before you fileThis permit expired on 2016-06-30 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 | Conductivity | 30DA AVG | report only | all year |
| 001 | Conductivity | DAILY MX | report only | all year |
| 001 | BOD, 5-day, 20 deg. C | 30DA AVG | report only | all year |
| 001 | BOD, 5-day, 20 deg. C | DAILY MX | report only | all year |
| 001 | BOD, 5-day, 20 deg. C | 30DA AVG | <= 166 lb/d | all year |
| 001 | BOD, 5-day, 20 deg. C | DAILY MX | <= 331 lb/d | all year |
| 001 | pH | MINIMUM | >= 6.5 SU | all year |
| 001 | pH | MAXIMUM | <= 9 SU | all year |
| 001 | Bicarbonate ion- [as HCO3] | 30DA AVG | report only | all year |
| 001 | Bicarbonate ion- [as HCO3] | DAILY MX | report only | all year |
| 001 | Solids, total suspended | 30DA AVG | report only | all year |
| 001 | Solids, total suspended | MX 7D AV | report only | all year |
| 001 | Solids, total suspended | 30DA AVG | <= 211 lb/d | all year |
| 001 | Solids, total suspended | DAILY MX | <= 422 lb/d | all year |
| 001 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 10 mg/L | all year |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 15 mg/L | all year |
| 001 | Nitrogen, ammonia total [as N] | ROLL AVG | <= 5 mg/L | all year |
| 001 | Calcium, total recoverable | 30DA AVG | report only | all year |
| 001 | Calcium, total recoverable | DAILY MX | report only | all year |
| 001 | Magnesium, total recoverable | 30DA AVG | report only | all year |
| 001 | Magnesium, total recoverable | DAILY MX | report only | all year |
| 001 | Sodium, total recoverable | 30DA AVG | report only | all year |
| 001 | Sodium, total recoverable | DAILY MX | report only | all year |
| 001 | Sodium adsorption ratio | 30DA AVG | report only | all year |
| 001 | Sodium adsorption ratio | DAILY MX | report only | all year |
| 001 | Sodium adsorption ratio | 30DA AVG | report only | all year |
| 001 | Sodium adsorption ratio | DAILY MX | report only | all year |
| 001 | Chloride [as Cl] | 30DA AVG | report only | all year |
| 001 | Manganese, potentially dissolvd | 30DA AVG | report only | all year |
| 001 | Manganese, potentially dissolvd | DAILY MX | report only | all year |
| 001 | Selenium, potentially dissolvd | 30DA AVG | report only | all year |
| 001 | Selenium, potentially dissolvd | DAILY MX | 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 | <= 1 MGD | all year |
| 001 | Flow, in conduit or thru treatment plant | DAILY MX | report only | all year |
| 001 | Oil and grease visual | INST MAX | report only | all year |
| 001 | LC50 Static Renewal 48Hr Acute Ceriodaphnia dubia | MN VALUE | >= 100 % | all year |
| 001 | LC50 Static Renewal 96Hr Acute Pimephales promelas | MN VALUE | >= 100 % | 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