NPDES permit AZ0025305 · Minor NON-POTW · effective, expires 2031-06-02 · EPA's file as of 2026-09-26
Keep this permit as a site — opens New site at EPA's facility point (34.24661, -111.24679); 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 2 in EPA's file): its current version carries none yet. Read your permit: a renewal can change them.
Last period with anything received: 2026-05-31. Most often over: Solids, total suspended (4).
Reports are due about 28 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).
Each concentration limit against the same limit in comparable permits. Where it appears more than once, its strictest value.
7 other limits: fewer than 20 comparable permits.
| Outfall | Parameter | Statistic | Limit | Months |
|---|---|---|---|---|
| 001 | Temperature, water deg. centigrade | monthly average | report only | all year |
| 001 | Temperature, water deg. centigrade | daily maximum | report only | all year |
| 001 | Temperature, water deg. centigrade | daily maximum | report only | all year |
| 001 | Oxygen, dissolved [DO] | daily maximum | report only | all year |
| 001 | BOD, 5-day, 20 deg. C | monthly average | <= 30 mg/L | all year |
| 001 | BOD, 5-day, 20 deg. C | weekly average | <= 45 mg/L | all year |
| 001 | BOD, 5-day, 20 deg. C | daily maximum | report only | all year |
| 001 | BOD, 5-day, 20 deg. C | monthly average | <= 4.2 kg/d | all year |
| 001 | BOD, 5-day, 20 deg. C | weekly average | <= 6.3 kg/d | all year |
| 001 | pH | minimum | >= 6.5 SU | all year |
| 001 | pH | daily maximum | report only | all year |
| 001 | pH | maximum | <= 9 SU | all year |
| 001 | Solids, total suspended | monthly average | <= 30 mg/L | all year |
| 001 | Solids, total suspended | weekly average | <= 45 mg/L | all year |
| 001 | Solids, total suspended | daily maximum | report only | all year |
| 001 | Solids, total suspended | monthly average | <= 4.2 kg/d | all year |
| 001 | Solids, total suspended | weekly average | <= 6.3 kg/d | all year |
| 001 | Oil & Grease | monthly average | <= 10 mg/L | all year |
| 001 | Oil & Grease | daily maximum | report only | all year |
| 001 | Oil & Grease | daily maximum | <= 15 mg/L | all year |
| 001 | Oil & Grease | monthly average | <= 1.4 kg/d | all year |
| 001 | Oil & Grease | daily maximum | <= 2.1 kg/d | all year |
| 001 | Nitrogen, ammonia total [as N] | monthly average | <= 1 Ratio | all year |
| 001 | Nitrogen, ammonia total [as N] | daily maximum | report only | all year |
| 001 | Nitrogen, ammonia total [as N] | daily maximum | <= 1 Ratio | 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 | <= 16 ug/L | all year |
| 001 | Cyanide, total [as CN] | daily maximum | report only | all year |
| 001 | Cyanide, total [as CN] | monthly average | <= 1.1 g/d | all year |
| 001 | Cyanide, total [as CN] | daily maximum | <= 2.2 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] | monthly average | report only | all year |
| 001 | Hardness, total [as CaCO3] | 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 | monthly average | report only | all year |
| 001 | Iron, 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 | <= .3 g/d | all year |
| 001 | Selenium, total recoverable | daily maximum | <= .4 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 | monthly average | report only | all year |
| 001 | Silver total recoverable | daily maximum | report only | all year |
| 001 | Silver total recoverable | daily maximum | report only | all year |
| 001 | Zinc, total recoverable | monthly average | <= 91.1 ug/L | all year |
| 001 | Zinc, total recoverable | daily maximum | <= 183 ug/L | all year |
| 001 | Zinc, total recoverable | daily maximum | report only | all year |
| 001 | Zinc, total recoverable | monthly average | <= 12.8 g/d | all year |
| 001 | Zinc, total recoverable | daily maximum | <= 25.6 g/d | all year |
| 001 | Cadmium, total recoverable | daily maximum | report only | all year |
| 001 | Lead, total recoverable | monthly average | <= 3.63 ug/L | all year |
| 001 | Lead, total recoverable | daily maximum | report only | all year |
| 001 | Lead, total recoverable | daily maximum | <= 7.28 ug/L | all year |
| 001 | Lead, total recoverable | monthly average | <= .508 g/d | all year |
| 001 | Lead, total recoverable | daily maximum | <= 1.02 g/d | all year |
| 001 | Chromium, total recoverable | monthly average | report only | all year |
| 001 | Chromium, total recoverable | daily maximum | report only | all year |
| 001 | Chromium, total recoverable | daily maximum | report only | all year |
| 001 | Copper, total recoverable | monthly average | <= 11 ug/L | all year |
| 001 | Copper, total recoverable | daily maximum | <= 22 ug/L | all year |
| 001 | Copper, total recoverable | daily maximum | report only | all year |
| 001 | Copper, total recoverable | monthly average | <= 1.5 g/d | all year |
| 001 | Copper, total recoverable | daily maximum | <= 3.4 g/d | all year |
| 001 | Chromium, hexavalent dissolved [as Cr] | monthly average | <= 7.9 ug/L | all year |
| 001 | Chromium, hexavalent dissolved [as Cr] | daily maximum | <= 16 ug/L | all year |
| 001 | Chromium, hexavalent dissolved [as Cr] | daily maximum | report only | all year |
| 001 | Chromium, hexavalent dissolved [as Cr] | monthly average | <= 1.1 g/d | all year |
| 001 | Chromium, hexavalent dissolved [as Cr] | daily maximum | <= 2.2 g/d | all year |
| 001 | Antimony, total recoverable | daily maximum | report only | all year |
| 001 | Dichlorobromomethane | monthly average | <= 46 ug/L | all year |
| 001 | Dichlorobromomethane | daily maximum | <= 67 ug/L | all year |
| 001 | Dichlorobromomethane | monthly average | <= 6.4 g/d | all year |
| 001 | Dichlorobromomethane | daily maximum | <= 9.4 g/d | all year |
| 001 | Chloroform | monthly average | <= 230 ug/L | all year |
| 001 | Chloroform | daily maximum | <= 336 ug/L | all year |
| 001 | Chloroform | monthly average | <= 32.2 g/d | all year |
| 001 | Chloroform | daily maximum | <= 47 g/d | all year |
| 001 | Flow, in conduit or thru treatment plant | monthly average | report only | all year |
| 001 | Flow, in conduit or thru treatment plant | daily maximum | report only | all year |
| 001 | Chlorine, total residual | monthly average | <= 9 ug/L | all year |
| 001 | Chlorine, total residual | daily maximum | report only | all year |
| 001 | Chlorine, total residual | daily maximum | <= 18 ug/L | all year |
| 001 | Chlorine, total residual | monthly average | <= 1.3 g/d | all year |
| 001 | Chlorine, total residual | daily maximum | <= 2.5 g/d | 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 | report only | all year |
| 001 | E. coli, colony forming units [CFU] | daily maximum | <= 235 CFU/100mL | 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 |
| 001 | BOD, 5-day, percent removal | monthly average minimum | >= 85 % | all year |
| 001 | Solids, suspended percent removal | monthly average minimum | >= 85 % | all year |
| 001 | TU Static 4 Day Chronic Raphidocelis subcapitata (formerly Selenastrum capricornutum) | monthly average | report only | all year |
| 001 | TU Static 4 Day Chronic Raphidocelis subcapitata (formerly Selenastrum capricornutum) | daily maximum | report only | all year |
| 001 | Static 7Day Chronic Pimephales Promelas | monthly average | report only | all year |
| 001 | Static 7Day Chronic Pimephales Promelas | daily maximum | report only | all year |
| 001 | TU Static Renewal 7-Day Chronic Ceriodaphnia dubia | monthly average | <= 1 tox chronic | all year |
| 001 | TU Static Renewal 7-Day Chronic Ceriodaphnia dubia | daily maximum | <= 1.6 tox chronic | 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