NPDES permit AZ0021229 · Minor NON-POTW · effective, expires 2028-02-02 · EPA's file as of 2026-09-19
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Last period with anything received: 2026-07-31.
Reports are due about 28 days after each monitoring period ends (the most common figure among AZ permits in EPA's filings — check your permit).
| Outfall | Parameter | Statistic | Limit | Months |
|---|---|---|---|---|
| 001 | Oxygen, dissolved [DO] | DAILY MX | report only | all year |
| 001 | Oxygen, dissolved [DO] | DAILY MX | report only | all year |
| 001 | pH | MINIMUM | >= 6.5 SU | all year |
| 001 | pH | MAXIMUM | <= 9 SU | all year |
| 001 | pH | MINIMUM | report only | all year |
| 001 | pH | MAXIMUM | report only | all year |
| 001 | pH | MINIMUM | report only | all year |
| 001 | pH | MAXIMUM | report only | all year |
| 001 | Solids, total suspended | MO AVG | <= 10 mg/L | all year |
| 001 | Solids, total suspended | DAILY MX | <= 15 mg/L | all year |
| 001 | Solids, total suspended | MO AVG | <= 142 kg/d | all year |
| 001 | Solids, total suspended | DAILY MX | <= 213 kg/d | all year |
| 001 | Nitrogen, total [as N] | ANNL AVG | <= .85 mg/L | all year |
| 001 | Nitrogen, total [as N] | DAILY MX | <= 2 mg/L | all year |
| 001 | Nitrogen, total [as N] | DAILY MX | report only | all year |
| 001 | Nitrogen, total [as N] | ANNL AVG | <= 12.1 kg/d | all year |
| 001 | Nitrogen, total [as N] | DAILY MX | <= 28.4 kg/d | all year |
| 001 | Nitrogen, total [as N] | DAILY MX | report only | all year |
| 001 | Nitrogen, total [as N] | DAILY MX | report only | all year |
| 001 | Phosphorus, total [as P] | ANNL AVG | <= .15 mg/L | all year |
| 001 | Phosphorus, total [as P] | DAILY MX | <= 1 mg/L | all year |
| 001 | Phosphorus, total [as P] | DAILY MX | report only | all year |
| 001 | Phosphorus, total [as P] | ANNL AVG | <= 2.1 kg/d | all year |
| 001 | Phosphorus, total [as P] | DAILY MX | <= 14.2 kg/d | all year |
| 001 | Phosphorus, total [as P] | DAILY MX | report only | all year |
| 001 | Phosphorus, total [as P] | DAILY MX | report only | all year |
| 001 | Flow, in conduit or thru treatment plant | MO AVG | report only | all year |
| 001 | Flow, in conduit or thru treatment plant | DAILY MX | report only | all year |
| 001 | Flow, in conduit or thru treatment plant | MO AVG | report only | all year |
| 001 | 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