Non-Compliance
Clean Water Act
WINDOW ROCK WASTEWATER TREATMENT FACILITY
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
-
ROUTE 12
FORT DEFIANCE, AZ 86504
View on map ↗ - County
- APACHE County
- Inspections
- 2 · last Nov 16, 2021
- Total Penalties
- $0
- Registry ID
- 110024409433
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.
12
Water (CWA)
Qtrs Non-Compliant
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 SSO, no discharge to waters of the U.S., that may endanger health or the environment | Mar 6, 2026 | — | Open |
| cwa | Wet-weather SSO, no discharge to waters of the U.S., that may endanger health or the environment | Sep 28, 2025 | — | Open |
| cwa | Wet-weather unanticipated prohibited bypass discharge to waters of the U.S. - endangerment | Aug 26, 2025 | — | Open |
| cwa | Wet-weather unanticipated prohibited bypass discharge to waters of the U.S. - endangerment | Aug 25, 2025 | — | Open |
| cwa | Dry-weather SSO, no discharge to waters of the U.S., that may endanger health or the environment | Jun 9, 2025 | — | Open |
| cwa | Dry-weather SSO, no discharge to waters of the U.S., that may endanger health or the environment | Feb 16, 2025 | — | Open |
| cwa | Dry-weather SSO, no discharge to waters of the U.S., that may endanger health or the environment | Jan 19, 2025 | — | Open |
| cwa | Failure to submit report to the permitting authority of any anticipated bypass [122.41(m)(3)(i)] | Jan 3, 2025 | — | Open |
| cwa | Wet-weather unanticipated prohibited bypass discharge to waters of the U.S. - endangerment | Jan 1, 2025 | — | Open |
| cwa | Wet-weather unanticipated prohibited bypass discharge to waters of the U.S. - endangerment | Aug 11, 2024 | — | Open |
| cwa | Wet-weather unanticipated prohibited bypass discharge to waters of the U.S. - endangerment | Aug 8, 2024 | — | Open |
| cwa | PR: Failure to submit noncompliance report - CSO, SSO, or Bypass [40 CFR 122.41(l)(6) & (m)(3)(ii)] | Aug 4, 2024 | — | Open |
| cwa | Dry-weather SSO, no discharge to waters of the U.S., that may endanger health or the environment | Jul 30, 2024 | — | Open |
| cwa | Dry-weather SSO, no discharge to waters of the U.S., that may endanger health or the environment | Jul 29, 2024 | — | Open |
| cwa | Failure to submit report to the permitting authority of any anticipated bypass [122.41(m)(3)(i)] | Jun 14, 2024 | — | Open |
| cwa | Dry-weather SSO, no discharge to waters of the U.S., that may endanger health or the environment | May 14, 2024 | — | Open |
| cwa | Dry-weather SSO, no discharge to waters of the U.S., not permit compliant, no endangerment | May 7, 2024 | — | Open |
| cwa | Schedule Event unachieved and not reported | Aug 31, 2023 | Oct 1, 2023 | Resolved |
| cwa | Schedule Event unachieved and not reported | Mar 31, 2022 | May 1, 2022 | Resolved |
| cwa | Schedule Event unachieved and not reported | Dec 31, 2007 | Feb 2, 2011 | Resolved |
| cwa | Schedule Event achieved late but reported | Dec 31, 2007 | — | Open |
| cwa | Schedule Event unachieved but reported | Dec 31, 2007 | Feb 2, 2011 | Resolved |
| cwa | Schedule Event reported late | Dec 31, 2007 | — | 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, colony forming units [CFU] | DMR, Limited - Numeric Violation | 2,419.60 MPN/100mL | 576.00 | +99,999% | Oct 2023 | Open |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 503.10 MPN/100mL | 126.00 | +299% | Oct 2023 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 84.00 % | 85.00 | +7% | Dec 2022 | Open |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 172.30 MPN/100mL | 126.00 | +37% | Jun 2022 | Open |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 2,419.60 MPN/100mL | 126.00 | +99,999% | Mar 2022 | Open |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 2,419.60 MPN/100mL | 576.00 | +99,999% | Mar 2022 | Open |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 816.40 MPN/100mL | 576.00 | +42% | Dec 2021 | Open |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 816.40 MPN/100mL | 126.00 | +548% | Dec 2021 | Open |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 2,416.60 MPN/100mL | 576.00 | +99,999% | Nov 2021 | Open |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 2,416.60 MPN/100mL | 126.00 | +99,999% | Nov 2021 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 36.00 mg/L | 30.00 | +20% | Mar 2021 | Open |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 447.80 MPN/100mL | 126.00 | +255% | Nov 2020 | Open |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 488.40 MPN/100mL | 235.00 | +108% | Nov 2020 | Open |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 2,419.60 MPN/100mL | 235.00 | +99,999% | Apr 2020 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 74.70 % | 85.00 | +69% | Apr 2020 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 80.20 % | 85.00 | +32% | Apr 2020 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 44.40 mg/L | 30.00 | +48% | Apr 2020 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 82.30 % | 85.00 | +18% | Jul 2019 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Overdue | 1,120,000.00 mg/L | 1,000,000.00 | +12% | Jun 2016 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1,120,000.00 mg/L | 1,000,000.00 | +12% | Jun 2016 | Resolved |
| Solids, total suspended | DMR, Limited - Overdue | 140.60 kg/d | 135.00 | +4% | May 2016 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Overdue | 35.10 mg/L | 30.00 | +17% | May 2016 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 35.10 mg/L | 30.00 | +17% | May 2016 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Overdue | 51.01 % | 85.00 | +227% | May 2016 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 51.01 % | 85.00 | +227% | May 2016 | Open |
| Solids, total suspended | DMR, Limited - Overdue | 49.60 mg/L | 30.00 | +65% | May 2016 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 49.60 mg/L | 30.00 | +65% | May 2016 | Open |
| Solids, suspended percent removal | DMR, Limited - Overdue | 35.06 % | 85.00 | +333% | May 2016 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 35.06 % | 85.00 | +333% | May 2016 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 140.60 kg/d | 135.00 | +4% | May 2016 | Open |
| Solids, total suspended | DMR, Limited - Overdue | 49.60 mg/L | 45.00 | +10% | May 2016 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 49.60 mg/L | 45.00 | +10% | May 2016 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 84.70 % | 85.00 | +2% | Apr 2016 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 18,250,000.00 mg/L | 1,000,000.00 | +1,725% | Apr 2016 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Overdue | 18,250,000.00 mg/L | 1,000,000.00 | +1,725% | Apr 2016 | Resolved |
| Solids, suspended percent removal | DMR, Limited - Overdue | 84.70 % | 85.00 | +2% | Apr 2016 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 32.00 mg/L | 30.00 | +7% | Apr 2016 | Open |
| Solids, total suspended | DMR, Limited - Overdue | 32.00 mg/L | 30.00 | +7% | Apr 2016 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 22,480,000.00 mg/L | 1,000,000.00 | +2,148% | Mar 2016 | Resolved |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 80.16 % | 85.00 | +32% | Mar 2016 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 80.70 % | 85.00 | +29% | Mar 2016 | Open |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 816.40 MPN/100mL | 235.00 | +247% | Feb 2016 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 13,100,000.00 mg/L | 1,000,000.00 | +1,210% | Feb 2016 | Resolved |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 816.40 MPN/100mL | 126.00 | +548% | Feb 2016 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 49.00 mg/L | 30.00 | +63% | Nov 2015 | Resolved |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 84.64 % | 85.00 | +2% | Nov 2015 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 49.00 mg/L | 45.00 | +9% | Nov 2015 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 83.76 % | 85.00 | +8% | Aug 2015 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 30.60 mg/L | 30.00 | +2% | Aug 2015 | Resolved |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 62.70 % | 85.00 | +149% | Jul 2015 | Open |
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.
Administrative - Formal
· Case 09-2023-1515 · Sep 18, 2023
Administrative - Formal
· Case 09-2015-1510 · Jul 6, 2015
Administrative - Formal
· Case 09-2006-0055 · Feb 13, 2006
CWA 309A AO For Compliance
Clean Water Act
· Case 09-2006-N002 · Feb 13, 2006
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