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Industrial or other facility, major discharger, Unknown, Arizona. NPDES permit AZS000004 expired Jun 30, 2026; its limits still apply. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Temperature, water deg. centigrade | maximum value | report only (deg C) | all year | 4427 |
| pH | maximum value | report only (SU) | all year | 4427 |
| Solids, total suspended | maximum value | report only (mg/L) | all year | 4427 |
| Nitrogen, ammonia total [as N] | maximum value | report only (mg/L) | all year | 4427 |
| Nitrogen, Kjeldahl, total [as N] | maximum value | report only (mg/L) | all year | 4427 |
| Nitrite + Nitrate total [as N] | maximum value | report only (mg/L) | all year | 4427 |
| Phosphorus, total [as P] | maximum value | report only (mg/L) | all year | 4427 |
| Hardness, total [as CaCO3] | maximum value | report only (mg/L) | all year | 4427 |
| Arsenic, total [as As] | maximum value | report only (mg/L) | all year | 4427 |
| Chromium, total [as Cr] | maximum value | report only (mg/L) | all year | 4427 |
| Copper, total [as Cu] | maximum value | report only (mg/L) | all year | 4427 |
| Lead, total [as Pb] | maximum value | report only (mg/L) | all year | 4427 |
| Zinc, total [as Zn] | maximum value | report only (mg/L) | all year | 4427 |
| Selenium, total [as Se] | maximum value | report only (mg/L) | all year | 4427 |
| Oil and grease | maximum value | report only (mg/L) | all year | 4427 |
| E. coli, colony forming units [CFU] | maximum value | report only (CFU/100mL) | all year | 4427 |
| Temperature, water deg. centigrade | maximum value | report only (deg C) | all year | 4428 |
| pH | maximum value | report only (SU) | all year | 4428 |
| Solids, total suspended | maximum value | report only (mg/L) | all year | 4428 |
| Nitrogen, ammonia total [as N] | maximum value | report only (mg/L) | all year | 4428 |
| Nitrogen, Kjeldahl, total [as N] | maximum value | report only (mg/L) | all year | 4428 |
| Nitrite + Nitrate total [as N] | maximum value | report only (mg/L) | all year | 4428 |
| Phosphorus, total [as P] | maximum value | report only (mg/L) | all year | 4428 |
| Hardness, total [as CaCO3] | maximum value | report only (mg/L) | all year | 4428 |
| Arsenic, total [as As] | maximum value | report only (mg/L) | all year | 4428 |
| Chromium, total [as Cr] | maximum value | report only (mg/L) | all year | 4428 |
| Copper, total [as Cu] | maximum value | report only (mg/L) | all year | 4428 |
| Lead, total [as Pb] | maximum value | report only (mg/L) | all year | 4428 |
| Zinc, total [as Zn] | maximum value | report only (mg/L) | all year | 4428 |
| Selenium, total [as Se] | maximum value | report only (mg/L) | all year | 4428 |
| Oil and grease | maximum value | report only (mg/L) | all year | 4428 |
| E. coli, colony forming units [CFU] | maximum value | report only (CFU/100mL) | all year | 4428 |
| Temperature, water deg. centigrade | maximum value | report only (deg C) | all year | 4429 |
| pH | maximum value | report only (SU) | all year | 4429 |
| Solids, total suspended | maximum value | report only (mg/L) | all year | 4429 |
| Nitrogen, ammonia total [as N] | maximum value | report only (mg/L) | all year | 4429 |
| Nitrogen, Kjeldahl, total [as N] | maximum value | report only (mg/L) | all year | 4429 |
| Nitrite + Nitrate total [as N] | maximum value | report only (mg/L) | all year | 4429 |
| Phosphorus, total [as P] | maximum value | report only (mg/L) | all year | 4429 |
| Hardness, total [as CaCO3] | maximum value | report only (mg/L) | all year | 4429 |
| Arsenic, total [as As] | maximum value | report only (mg/L) | all year | 4429 |
| Chromium, total [as Cr] | maximum value | report only (mg/L) | all year | 4429 |
| Copper, total [as Cu] | maximum value | report only (mg/L) | all year | 4429 |
| Lead, total [as Pb] | maximum value | report only (mg/L) | all year | 4429 |
| Zinc, total [as Zn] | maximum value | report only (mg/L) | all year | 4429 |
| Selenium, total [as Se] | maximum value | report only (mg/L) | all year | 4429 |
| Oil and grease | maximum value | report only (mg/L) | all year | 4429 |
| E. coli, colony forming units [CFU] | maximum value | report only (CFU/100mL) | all year | 4429 |
| Temperature, water deg. centigrade | maximum value | report only (deg C) | all year | 4430 |
| pH | maximum value | report only (SU) | all year | 4430 |
| Solids, total suspended | maximum value | report only (mg/L) | all year | 4430 |
| Nitrogen, ammonia total [as N] | maximum value | report only (mg/L) | all year | 4430 |
| Nitrogen, Kjeldahl, total [as N] | maximum value | report only (mg/L) | all year | 4430 |
| Nitrite + Nitrate total [as N] | maximum value | report only (mg/L) | all year | 4430 |
| Phosphorus, total [as P] | maximum value | report only (mg/L) | all year | 4430 |
| Hardness, total [as CaCO3] | maximum value | report only (mg/L) | all year | 4430 |
| Arsenic, total [as As] | maximum value | report only (mg/L) | all year | 4430 |
| Chromium, total [as Cr] | maximum value | report only (mg/L) | all year | 4430 |
| Copper, total [as Cu] | maximum value | report only (mg/L) | all year | 4430 |
| Lead, total [as Pb] | maximum value | report only (mg/L) | all year | 4430 |
| Zinc, total [as Zn] | maximum value | report only (mg/L) | all year | 4430 |
| Selenium, total [as Se] | maximum value | report only (mg/L) | all year | 4430 |
| Oil and grease | maximum value | report only (mg/L) | all year | 4430 |
| E. coli, colony forming units [CFU] | maximum value | report only (CFU/100mL) | all year | 4430 |
| Temperature, water deg. centigrade | maximum value | report only (deg C) | all year | 4431 |
| pH | maximum value | report only (SU) | all year | 4431 |
| Solids, total suspended | maximum value | report only (mg/L) | all year | 4431 |
| Nitrogen, ammonia total [as N] | maximum value | report only (mg/L) | all year | 4431 |
| Nitrogen, Kjeldahl, total [as N] | maximum value | report only (mg/L) | all year | 4431 |
| Nitrite + Nitrate total [as N] | maximum value | report only (mg/L) | all year | 4431 |
| Phosphorus, total [as P] | maximum value | report only (mg/L) | all year | 4431 |
| Hardness, total [as CaCO3] | maximum value | report only (mg/L) | all year | 4431 |
| Arsenic, total [as As] | maximum value | report only (mg/L) | all year | 4431 |
| Chromium, total [as Cr] | maximum value | report only (mg/L) | all year | 4431 |
| Copper, total [as Cu] | maximum value | report only (mg/L) | all year | 4431 |
| Lead, total [as Pb] | maximum value | report only (mg/L) | all year | 4431 |
| Zinc, total [as Zn] | maximum value | report only (mg/L) | all year | 4431 |
| Selenium, total [as Se] | maximum value | report only (mg/L) | all year | 4431 |
| Oil and grease | maximum value | report only (mg/L) | all year | 4431 |
| E. coli, colony forming units [CFU] | maximum value | report only (CFU/100mL) | all year | 4431 |
Cited limits by parameter: Arizona's rules and the federal ones.
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On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/AZS000004 · MCP: https://passage-data.com/mcp