Non-Compliance
Clean Water Act
TUBA CITY WWTP
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
-
5 MILES SOUTHWEST OF TUBA CITY
TUBA CITY, AZ 86045
View on map ↗ - County
- COCONINO County
- Inspections
- 1 · last Dec 3, 2025
- Total Penalties
- $0
- Registry ID
- 110024409344
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 | PR: Failure to submit noncompliance report - CSO, SSO, or Bypass [40 CFR 122.41(l)(6) & (m)(3)(ii)] | Mar 4, 2026 | — | Open |
| cwa | Dry-weather unanticipated prohibited bypass discharge to waters of the U.S. - endangerment | Feb 26, 2026 | — | Open |
| cwa | Failure to submit report to the permitting authority of any anticipated bypass [122.41(m)(3)(i)] | Sep 22, 2024 | — | Open |
| cwa | Dry-weather SSO, no discharge to waters of the U.S., that may endanger health or the environment | Jun 6, 2024 | — | Open |
| cwa | Failure to submit report to the permitting authority of any anticipated bypass [122.41(m)(3)(i)] | May 24, 2024 | — | Open |
| cwa | Dry-weather SSO, no discharge to waters of the U.S., that may endanger health or the environment | Apr 24, 2024 | — | Open |
| cwa | Schedule Event unachieved and not reported | Apr 30, 2017 | Aug 2, 2024 | Resolved |
| cwa | Schedule Event unachieved and not reported | Apr 30, 2017 | Aug 2, 2024 | Resolved |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Jul 19, 2005 | Dec 31, 2005 | Resolved |
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 |
|---|---|---|---|---|---|---|
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 62.20 mg/L | 45.00 | +38% | Jan 2026 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 23,900,000.00 mg/L | 1,000,000.00 | +2,290% | Jan 2026 | Open |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 980.40 MPN/100mL | 575.00 | +71% | Jan 2026 | Open |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 980.40 MPN/100mL | 126.00 | +678% | Jan 2026 | Open |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 1,732.90 MPN/100mL | 575.00 | +201% | Dec 2025 | Open |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 1,732.90 MPN/100mL | 126.00 | +1,275% | Dec 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 90.80 mg/L | 45.00 | +102% | Dec 2025 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 90.80 mg/L | 65.00 | +40% | Dec 2025 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 53.90 % | 65.00 | +32% | Dec 2025 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 61.20 % | 65.00 | +11% | Nov 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 161.20 mg/L | 65.00 | +148% | Nov 2025 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 35.40 % | 65.00 | +85% | Nov 2025 | Open |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 1,413.60 MPN/100mL | 126.00 | +1,022% | Nov 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 265.27 kg/d | 170.25 | +56% | Nov 2025 | Resolved |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 1,413.60 MPN/100mL | 575.00 | +146% | Nov 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 161.20 mg/L | 45.00 | +258% | Nov 2025 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 274.44 kg/d | 246.07 | +12% | Nov 2025 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 56.30 % | 65.00 | +25% | Oct 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 11,140,000.00 mg/L | 1,000,000.00 | +1,014% | Oct 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 7,270,000.00 mg/L | 1,000,000.00 | +627% | Sep 2025 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 69.00 mg/L | 65.00 | +6% | Sep 2025 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 44.20 % | 65.00 | +59% | Sep 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 69.00 mg/L | 45.00 | +53% | Sep 2025 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 203.30 kg/d | 170.25 | +19% | Aug 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5,820,000.00 mg/L | 1,000,000.00 | +482% | Aug 2025 | Resolved |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 55.70 % | 65.00 | +27% | Aug 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 121.30 mg/L | 65.00 | +87% | Aug 2025 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 34.70 % | 65.00 | +87% | Aug 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 121.30 mg/L | 45.00 | +170% | Aug 2025 | Resolved |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 57.70 % | 65.00 | +21% | Jul 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 55.90 mg/L | 45.00 | +24% | Jul 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 14,720,000.00 mg/L | 1,000,000.00 | +1,372% | Jul 2025 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Overdue | 173.65 kg/d | 170.25 | +2% | Jun 2025 | Resolved |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 57.00 % | 65.00 | +23% | Jun 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 12,210,000.00 mg/L | 1,000,000.00 | +1,121% | Jun 2025 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 104.10 mg/L | 45.00 | +131% | Jun 2025 | Resolved |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 43.20 % | 65.00 | +62% | Jun 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 104.10 mg/L | 65.00 | +60% | Jun 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 173.65 kg/d | 170.25 | +2% | Jun 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 13,610,000.00 mg/L | 1,000,000.00 | +1,261% | May 2025 | Resolved |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 237.12 MPN/100mL | 126.00 | +88% | May 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 84.90 mg/L | 65.00 | +31% | May 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 84.90 mg/L | 45.00 | +89% | May 2025 | Resolved |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 52.20 % | 65.00 | +37% | May 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 94.30 mg/L | 65.00 | +45% | Apr 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 21,830,000.00 mg/L | 1,000,000.00 | +2,083% | Apr 2025 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 94.30 mg/L | 45.00 | +110% | Apr 2025 | Resolved |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 157.60 MPN/100mL | 126.00 | +25% | Apr 2025 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 63.80 % | 65.00 | +3% | Apr 2025 | Open |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 231.00 MPN/100mL | 126.00 | +83% | Mar 2025 | 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.
Judicial
· Case 09-2021-2003 · Aug 2, 2024
Administrative - Formal
· Case 09-2016-1512 · Sep 30, 2016
Administrative - Formal
· Case 09-2006-0054 · Feb 6, 2006
CWA 309A AO For Compliance
Clean Water Act
· Case 09-2006-N003 · Feb 6, 2006
CWA 309A AO For Compliance
Clean Water Act
· Case 09-2006-N001 · Feb 2, 2006
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