NPDES AZ0024899 · Clean Water Act
ENTRADA DEL ORO, Gold Canyon, AZ: NPDES AZ0024899 discharge permit, effluent exceedances, inspections, penalties
ENTRADA DEL ORO, Gold Canyon, Arizona: Individual permit AZ0024899, held by Liberty Utilities (Entrada Del Oro Sewer Co) Corp.; Effective; issued January 25, 2013, term to January 24, 2018.
29 of the 39 pollutants listed for NPDES AZ0024899 have no violation or effluent exceedance.
- Cyanide, total [as CN]: 20 limits, 10 violations of any kind, 10 effluent exceedances, latest June 30, 2016, largest 33% over the limit.
- Selenium, total recoverable: 20 limits, 4 violations of any kind, 4 effluent exceedances, latest June 30, 2014, largest 100% over the limit.
- Chromium, hexavalent dissolved [as Cr]: 20 limits, 4 violations of any kind, 4 effluent exceedances, latest June 30, 2015, largest 87% over the limit.
- Mercury, total recoverable: 20 limits, 4 violations of any kind, 4 effluent exceedances, latest June 30, 2014, largest 1,900% over the limit.
- Copper, total recoverable: 20 limits, 4 violations of any kind, 2 effluent exceedances, latest June 30, 2014, largest 285% over the limit.
- E. coli, colony forming units [CFU]: 12 limits, 3 violations of any kind, 2 effluent exceedances, latest September 30, 2008, largest 320% over the limit.
- BOD, 5-day, 20 deg. C: 26 limits, 3 violations of any kind, 1 effluent exceedance, latest November 30, 2015, largest 2% over the limit.
- Solids, total suspended: 22 limits, 6 violations of any kind.
- Chlorine, total residual: 24 limits, 2 violations of any kind.
- Nitrogen, ammonia total [as N]: 16 limits, 2 violations of any kind.
- pH: 24 limits.
- Temperature, water deg. centigrade: 16 limits.
- Oil & Grease: 16 limits.
- Sulfide, total [as S]: 12 limits.
- Hardness, total [as CaCO3]: 12 limits.
- Arsenic, total recoverable: 12 limits.
- Thallium, total recoverable: 12 limits.
- Beryllium, total recoverable [as Be]: 12 limits.
- Nickel, total recoverable: 12 limits.
- Silver total recoverable: 12 limits.
- Zinc, total recoverable: 12 limits.
- Cadmium, total recoverable: 12 limits.
- Lead, total recoverable: 12 limits.
- Chromium, total recoverable: 12 limits.
- Antimony, total recoverable: 12 limits.
- Hydrogen sulfide: 12 limits.
- Oxygen, dissolved [DO]: 8 limits.
- Nitrogen, Kjeldahl, total [as N]: 8 limits.
- Nitrite + Nitrate total [as N]: 8 limits.
- Flow, in conduit or thru treatment plant: 8 limits.
- TU Static 4 Day Chronic Raphidocelis subcapitata (formerly Selenastrum capricornutum): 8 limits.
- TU Static Renewal 7-Day Chronic Ceriodaphnia dubia: 8 limits.
- TU Static Renewal 7-Day Chronic Pimphales promelas: 8 limits.
- TU Static 7Day Chronic Ceriodaphnia dubia: 7 limits.
- Phosphorus, total [as P]: 4 limits.
- Solids, total dissolved: 4 limits.
- BOD, 5-day, percent removal: 4 limits.
- Solids, suspended percent removal: 4 limits.
- Static 7Day Chronic Pimephales Promelas: 2 limits.
ENTRADA DEL ORO among its neighbors
29 discharge permits are in the Apache Land Tank subwatershed (HUC 150501000806); AZ0024899 is one. Its county: 77, 4 major; AZ0024899 is minor permit.
Other permits in the Apache Land Tank subwatershed (HUC 150501000806)
- ASLD INFRASTRUCTURE PHASE 1 UTILITIES, Unknown: AZCN97172, minor, term to 2025-06-30
- CP0514GAS GANTZEL RD 12-INCH HP GAS, Unknown: AZC113962, minor, term to 2030-08-28
- CRM OF AMERICA, Mesa: AZMS81269, minor, term to 2024-12-30
- DESERT READY MIX - MESA PLANT #10, Mesa: AZI108790, minor, term to 2030-01-15
- DHL EXPRESS, Phoenix: AZI108634, minor, term to 2030-01-15
- EDGEWOOD, San Tan Valley: AZC101460, minor, term to 2025-06-30
- EDGEWOOD, San Tan Valley: AZC111574, minor, term to 2030-08-28
- ELANTO AT QUEEN CREEK, Unknown: AZC109769, minor, term to 2025-06-30
- ELANTO AT QUEEN CREEK, Unknown: AZC113145, minor, term to 2030-08-28
- ELUX AT OCOTILLO, Unknown: AZC109345, minor, term to 2025-06-30
Identity
| Facility | ENTRADA DEL ORO |
|---|---|
| Permittee | Liberty Utilities (Entrada Del Oro Sewer Co) Corp. |
| NPDES ID | AZ0024899 |
| Status | Effective |
| Type | Individual permit |
| Class | Minor |
| Facility type | Non-POTW |
| Issued | January 25, 2013 |
| Expires | January 24, 2018 |
| Address | Gold Canyon, AZ 85118 |
| Subwatershed | Apache Land Tank (HUC 150501000806) |
NPDES AZ0024899: effluent limits and exceedances
ENTRADA DEL ORO (NPDES AZ0024899): 39 pollutants on file, 39 limited; 10 with a violation of any kind, 7 with an exceedance.
| Pollutant | Limits | Violations | Exceedances | Latest | Largest, as filed |
|---|---|---|---|---|---|
| Cyanide, total [as CN] | 20 | 10 | 10 | June 30, 2016 | 33% over the limit |
| Selenium, total recoverable | 20 | 4 | 4 | June 30, 2014 | 100% over the limit |
| Chromium, hexavalent dissolved [as Cr] | 20 | 4 | 4 | June 30, 2015 | 87% over the limit |
| Mercury, total recoverable | 20 | 4 | 4 | June 30, 2014 | 1,900% over the limit |
| Copper, total recoverable | 20 | 4 | 2 | June 30, 2014 | 285% over the limit |
| E. coli, colony forming units [CFU] | 12 | 3 | 2 | September 30, 2008 | 320% over the limit |
| BOD, 5-day, 20 deg. C | 26 | 3 | 1 | November 30, 2015 | 2% over the limit |
| Solids, total suspended | 22 | 6 | 0 | ||
| Chlorine, total residual | 24 | 2 | 0 | ||
| Nitrogen, ammonia total [as N] | 16 | 2 | 0 | ||
| pH | 24 | 0 | 0 | ||
| Temperature, water deg. centigrade | 16 | 0 | 0 | ||
| Oil & Grease | 16 | 0 | 0 | ||
| Sulfide, total [as S] | 12 | 0 | 0 | ||
| Hardness, total [as CaCO3] | 12 | 0 | 0 | ||
| Arsenic, total recoverable | 12 | 0 | 0 | ||
| Thallium, total recoverable | 12 | 0 | 0 | ||
| Beryllium, total recoverable [as Be] | 12 | 0 | 0 | ||
| Nickel, total recoverable | 12 | 0 | 0 | ||
| Silver total recoverable | 12 | 0 | 0 | ||
| Zinc, total recoverable | 12 | 0 | 0 | ||
| Cadmium, total recoverable | 12 | 0 | 0 | ||
| Lead, total recoverable | 12 | 0 | 0 | ||
| Chromium, total recoverable | 12 | 0 | 0 | ||
| Antimony, total recoverable | 12 | 0 | 0 | ||
| Hydrogen sulfide | 12 | 0 | 0 | ||
| Oxygen, dissolved [DO] | 8 | 0 | 0 | ||
| Nitrogen, Kjeldahl, total [as N] | 8 | 0 | 0 | ||
| Nitrite + Nitrate total [as N] | 8 | 0 | 0 | ||
| Flow, in conduit or thru treatment plant | 8 | 0 | 0 | ||
| TU Static 4 Day Chronic Raphidocelis subcapitata (formerly Selenastrum capricornutum) | 8 | 0 | 0 | ||
| TU Static Renewal 7-Day Chronic Ceriodaphnia dubia | 8 | 0 | 0 | ||
| TU Static Renewal 7-Day Chronic Pimphales promelas | 8 | 0 | 0 | ||
| TU Static 7Day Chronic Ceriodaphnia dubia | 7 | 0 | 0 | ||
| Phosphorus, total [as P] | 4 | 0 | 0 | ||
| Solids, total dissolved | 4 | 0 | 0 | ||
| BOD, 5-day, percent removal | 4 | 0 | 0 | ||
| Solids, suspended percent removal | 4 | 0 | 0 | ||
| Static 7Day Chronic Pimephales Promelas | 2 | 0 | 0 |
NPDES AZ0024899: inspections, violations and enforcement
NPDES AZ0024899 (ENTRADA DEL ORO): no single-event violation, inspection, formal enforcement action and informal enforcement action on file.
Watch NPDES AZ0024899
NPDES AZ0024899: one email when its EPA record changes — $99/month.
Permits near NPDES AZ0024899
NPDES AZ0024899: 39 pollutant rows, 0 dated events; ICIS-NPDES download, loaded September 15, 2026.