Clean Water Act
TOWN OF PATAGONIA - WWTP
Quick Summary
- •Assessed $0 in total penalties since records began.
- Address
-
151 COSTELLO DR
PATAGONIA, AZ 85624
View on map ↗ - County
- SANTA CRUZ County
- Inspections
- 1 · last Sep 16, 2025
- Total Penalties
- $0
- Registry ID
- 110017709826
Discharge Limit Exceedances
Instances where this facility's reported discharge monitoring results exceeded its permitted limits under the Clean Water Act. Exceedance percentage shows how far over the permit limit the discharge was.
| Pollutant | Violation | Reported | Limit | Exceedance | Period | Status |
|---|---|---|---|---|---|---|
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1,880,000.00 mg/L | 1,000,000.00 | +88% | Jan 2021 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 81.00 % | 85.00 | +27% | Jul 2019 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 13,600,000.00 mg/L | 1,000,000.00 | +1,260% | May 2018 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 13,600,000.00 mg/L | 1,000,000.00 | +1,260% | May 2018 | Open |
| Selenium, total recoverable | DMR, Limited - Numeric Violation | 0.00 kg/d | 0.00 | +150% | Jun 2016 | Open |
| Selenium, total recoverable | DMR, Limited - Numeric Violation | 0.00 kg/d | 0.00 | +100% | Jun 2016 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4,000,000.00 mg/L | 1,000,000.00 | +300% | Mar 2016 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4,000,000.00 mg/L | 1,000,000.00 | +300% | Mar 2016 | Open |
| Selenium, total recoverable | DMR, Limited - Numeric Violation | 0.00 kg/d | 0.00 | +100% | Jun 2015 | Open |
| Selenium, total recoverable | DMR, Limited - Numeric Violation | 0.00 kg/d | 0.00 | +150% | Jun 2015 | Open |
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