NPDES permit AZ0025208 · Major POTW · effective, expires 2031-04-21 · EPA's file as of 2026-09-26
Keep this permit as a site — opens New site at EPA's facility point (33.03007, -111.4066); you set the radius.
Check this month's numbers before you fileSign-ups are not open yet. We counted that someone asked — not who, and not which permit — and we open them once enough people do. The check stays free.
These are the last limits EPA's file holds for this permit, from an earlier version of it (version 4 in EPA's file): its current version carries none yet. Read your permit: a renewal can change them.
Last period with anything received: 2026-03-31.
Reports are due about 30 days after each monitoring period ends (the most common figure among AZ permits in EPA's filings — check your permit).
Each concentration limit against the same limit in comparable permits. Where it appears more than once, its strictest value.
| Outfall | Parameter | Statistic | Limit | Months |
|---|---|---|---|---|
| 001 | Temperature, water deg. centigrade | daily maximum | report only | all year |
| 001 | BOD, 5-day, 20 deg. C | daily maximum | report only | all year |
| 001 | pH | minimum | report only | all year |
| 001 | pH | maximum | report only | all year |
| 001 | Solids, total suspended | daily maximum | report only | all year |
| 001 | Oil & Grease | monthly average | report only | all year |
| 001 | Oil & Grease | daily maximum | report only | all year |
| 001 | Nitrogen, ammonia total [as N] | daily maximum | report only | all year |
| 001 | Nitrogen, Kjeldahl, total [as N] | daily maximum | report only | all year |
| 001 | Nitrite + Nitrate total [as N] | daily maximum | report only | all year |
| 001 | Phosphorus, total [as P] | daily maximum | report only | all year |
| 001 | Cyanide, total [as CN] | monthly average | <= 7.9 ug/L | all year |
| 001 | Cyanide, total [as CN] | daily maximum | report only | all year |
| 001 | Cyanide, total [as CN] | daily maximum | <= 16 ug/L | all year |
| 001 | Cyanide, total [as CN] | monthly average | <= 75 g/d | all year |
| 001 | Cyanide, total [as CN] | daily maximum | <= 150 g/d | all year |
| 001 | Sulfide, total [as S] | monthly average | report only | all year |
| 001 | Sulfide, total [as S] | daily maximum | report only | all year |
| 001 | Hardness, total [as CaCO3] | daily maximum | report only | all year |
| 001 | Arsenic, total recoverable | daily maximum | report only | all year |
| 001 | Iron, total recoverable | daily maximum | report only | all year |
| 001 | Selenium, total recoverable | monthly average | <= 2 ug/L | all year |
| 001 | Selenium, total recoverable | daily maximum | report only | all year |
| 001 | Selenium, total recoverable | daily maximum | <= 3 ug/L | all year |
| 001 | Selenium, total recoverable | monthly average | <= 20 g/d | all year |
| 001 | Selenium, total recoverable | daily maximum | <= 30 g/d | all year |
| 001 | Thallium, total recoverable | daily maximum | report only | all year |
| 001 | Beryllium, total recoverable [as Be] | daily maximum | report only | all year |
| 001 | Nickel, total recoverable | daily maximum | report only | all year |
| 001 | Silver total recoverable | daily maximum | report only | all year |
| 001 | Zinc, total recoverable | daily maximum | report only | all year |
| 001 | Cadmium, total recoverable | daily maximum | report only | all year |
| 001 | Lead, total recoverable | daily maximum | report only | all year |
| 001 | Chromium, total recoverable | daily maximum | report only | all year |
| 001 | Copper, total recoverable | daily maximum | report only | all year |
| 001 | Chromium, hexavalent dissolved [as Cr] | daily maximum | report only | all year |
| 001 | Antimony, total recoverable | daily maximum | report only | all year |
| 001 | Carbon tetrachloride | daily maximum | report only | all year |
| 001 | 1,2-Dichloroethane | daily maximum | report only | all year |
| 001 | Chlorine, total residual | daily maximum | report only | all year |
| 001 | E. coli, colony forming units [CFU] | monthly average | <= 126 CFU/100mL | all year |
| 001 | E. coli, colony forming units [CFU] | daily maximum | <= 575 CFU/100mL | all year |
| 001 | E. coli, colony forming units [CFU] | daily maximum | report only | all year |
| 001 | Solids, total dissolved | daily maximum | report only | all year |
| 001 | Hydrogen sulfide | monthly average | report only | all year |
| 001 | Hydrogen sulfide | daily maximum | report only | all year |
| 001 | Mercury, total recoverable | monthly average | report only | all year |
| 001 | Mercury, total recoverable | daily maximum | report only | all year |
| 001 | Mercury, total recoverable | daily maximum | report only | all year |
| INF | BOD, 5-day, 20 deg. C | monthly average | report only | all year |
| INF | BOD, 5-day, 20 deg. C | weekly average | report only | all year |
| INF | Solids, total suspended | monthly average | report only | all year |
| INF | Solids, total suspended | weekly average | 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