SHIPROCK WWTF
Quick Summary
- •Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
- •Assessed $0 in total penalties since records began.
- Address
-
NW 1/4 OF SECTION 25
SHIPROCK, NM 87420
View on map ↗ - County
- SAN JUAN County
- Inspections
- 2 · last Nov 17, 2021
- Total Penalties
- $0
- Registry ID
- 110024409362
Compliance Status (Last 12 Quarters)
Number of calendar quarters, out of the last 12, in which this facility was in violation of its permit. Zero means no recorded violations in that program over the past three years.
Qtrs Non-Compliant
Compliance Violations
Individual permit violations recorded by the EPA across air, water, and hazardous waste programs. Open violations are unresolved as of the most recent ECHO data update.
| Program | Type | Violation Date | Return to Compliance | Status |
|---|---|---|---|---|
| cwa | Dry-weather unanticipated prohibited bypass discharge to waters of the U.S. - endangerment | Nov 3, 2025 | — | Open |
| cwa | Dry-weather SSO, no discharge to waters of the U.S., that may endanger health or the environment | Jun 1, 2025 | — | Open |
| cwa | Failure to submit report to the permitting authority of any anticipated bypass [122.41(m)(3)(i)] | Jun 5, 2024 | — | Open |
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 |
|---|---|---|---|---|---|---|
| E. coli | DMR, Limited - Numeric Violation | 1,986.30 MPN/100mL | 235.00 | +745% | Aug 2025 | Open |
| E. coli | DMR, Limited - Numeric Violation | 727.00 MPN/100mL | 235.00 | +209% | Apr 2024 | Open |
| E. coli | DMR, Limited - Numeric Violation | 325.50 MPN/100mL | 235.00 | +39% | Jun 2022 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,419.60 MPN/100mL | 235.00 | +99,999% | Sep 2021 | Open |
| E. coli | DMR, Limited - Numeric Violation | 1,553.10 MPN/100mL | 235.00 | +561% | Aug 2021 | Open |
| E. coli | DMR, Limited - Numeric Violation | 1,732.90 MPN/100mL | 235.00 | +637% | Jun 2021 | Open |
| E. coli | DMR, Limited - Numeric Violation | 435.20 MPN/100mL | 235.00 | +85% | Apr 2021 | Open |
| E. coli | DMR, Limited - Numeric Violation | 307.65 MPN/100mL | 235.00 | +31% | Jun 2020 | Open |
| E. coli | DMR, Limited - Numeric Violation | 648.80 MPN/100mL | 235.00 | +176% | Apr 2020 | Open |
| E. coli | DMR, Limited - Numeric Violation | 1,299.70 MPN/100mL | 235.00 | +453% | Feb 2020 | Open |
| E. coli | DMR, Limited - Numeric Violation | 298.70 MPN/100mL | 235.00 | +27% | Nov 2019 | Open |
| E. coli | DMR, Limited - Numeric Violation | 491.22 MPN/100mL | 126.00 | +290% | Sep 2019 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,419.60 MPN/100mL | 235.00 | +930% | Sep 2019 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,419.60 MPN/100mL | 235.00 | +930% | Aug 2019 | Open |
| E. coli | DMR, Limited - Numeric Violation | 375.86 MPN/100mL | 126.00 | +198% | Aug 2019 | Open |
| E. coli | DMR, Limited - Numeric Violation | 897.77 MPN/100mL | 126.00 | +613% | Jul 2019 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,419.60 MPN/100mL | 235.00 | +930% | Jul 2019 | Open |
| E. coli | DMR, Limited - Overdue | 259.90 MPN/100mL | 126.00 | +106% | Jun 2019 | Resolved |
| E. coli | DMR, Limited - Numeric Violation | 1,046.20 MPN/100mL | 235.00 | +345% | Jun 2019 | Open |
| E. coli | DMR, Limited - Numeric Violation | 259.90 MPN/100mL | 126.00 | +106% | Jun 2019 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1,080,000.00 mg/L | 1,000,000.00 | +8% | Feb 2019 | Open |
| E. coli | DMR, Limited - Numeric Violation | 770.10 MPN/100mL | 235.00 | +228% | Jan 2019 | Open |
| E. coli | DMR, Limited - Numeric Violation | 263.96 MPN/100mL | 126.00 | +109% | Jun 2017 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,419.60 MPN/100mL | 235.00 | +99,999% | Jun 2017 | Open |
| E. coli | DMR, Limited - Numeric Violation | 268.48 MPN/100mL | 126.00 | +113% | May 2017 | Open |
| E. coli | DMR, Limited - Numeric Violation | 1,732.90 MPN/100mL | 235.00 | +637% | May 2017 | Open |
| E. coli | DMR, Limited - Numeric Violation | 1,986.30 MPN/100mL | 235.00 | +745% | Apr 2017 | Open |
| E. coli | DMR, Limited - Numeric Violation | 137.41 MPN/100mL | 126.00 | +9% | Feb 2017 | Open |
| E. coli | DMR, Limited - Numeric Violation | 1,299.10 MPN/100mL | 235.00 | +453% | Feb 2017 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,419.60 MPN/100mL | 235.00 | +99,999% | Oct 2016 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,265.50 MPN/100mL | 126.00 | +1,698% | Sep 2016 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,419.60 MPN/100mL | 235.00 | +99,999% | Sep 2016 | Open |
| E. coli | DMR, Limited - Numeric Violation | 920.80 MPN/100mL | 235.00 | +292% | Aug 2016 | Open |
| E. coli | DMR, Limited - Numeric Violation | 131.80 MPN/100mL | 126.00 | +5% | Aug 2016 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,419.60 MPN/100mL | 235.00 | +99,999% | Jul 2016 | Open |
| E. coli | DMR, Limited - Numeric Violation | 1,756.20 MPN/100mL | 126.00 | +1,294% | Jul 2016 | Open |
| E. coli | DMR, Limited - Overdue | 218.14 MPN/100mL | 126.00 | +73% | Jun 2016 | Resolved |
| E. coli | DMR, Limited - Numeric Violation | 2,419.60 MPN/100mL | 235.00 | +99,999% | Jun 2016 | Open |
| E. coli | DMR, Limited - Overdue | 2,419.60 MPN/100mL | 235.00 | +99,999% | Jun 2016 | Resolved |
| E. coli | DMR, Limited - Numeric Violation | 218.14 MPN/100mL | 126.00 | +73% | Jun 2016 | Open |
| E. coli | DMR, Limited - Overdue | 980.40 MPN/100mL | 235.00 | +317% | May 2016 | Resolved |
| E. coli | DMR, Limited - Numeric Violation | 980.40 MPN/100mL | 235.00 | +317% | May 2016 | Open |
| E. coli | DMR, Limited - Numeric Violation | 344.70 MPN/100mL | 126.00 | +174% | Mar 2016 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,419.60 MPN/100mL | 235.00 | +99,999% | Mar 2016 | Open |
| E. coli | DMR, Limited - Numeric Violation | 290.90 MPN/100mL | 235.00 | +24% | Jan 2016 | Open |
| E. coli | DMR, Limited - Numeric Violation | 461.10 MPN/100mL | 235.00 | +96% | Oct 2015 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 2.20 mg/L | 0.01 | +19,900% | Sep 2015 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.10 mg/L | 0.01 | +809% | Aug 2015 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.03 mg/L | 0.01 | +173% | Jul 2015 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.04 mg/L | 0.01 | +264% | Jun 2015 | Resolved |
Enforcement Actions
Formal enforcement cases brought by the EPA or state agencies, including administrative orders and civil penalties assessed. Penalty amounts reflect what was formally assessed, not necessarily what was collected.