Non-Compliance
Clean Water Act
CITY OF TOMBSTONE - 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
-
105 S 4TH ST
TOMBSTONE, AZ 85638
View on map ↗ - County
- COCHISE County
- Inspections
- 3 · last Jun 26, 2025
- Total Penalties
- $0
- Registry ID
- 110028306642
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.
8
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 | Management Practice Violations - Best Management Practice Deficiencies | Jan 23, 2025 | — | Open |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Jan 23, 2025 | — | Open |
| cwa | Reporting Violations - Failure to Notify | Jan 23, 2025 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Dec 6, 2024 | — | Open |
| cwa | Reporting Violations - Failure to Submit DMRs | Dec 6, 2024 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Dec 13, 2021 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Aug 31, 2021 | — | 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 | 575.00 | +321% | Oct 2024 | Open |
| Zinc, total recoverable | DMR, Limited - Numeric Violation | 0.11 mg/L | 0.10 | +10% | Jun 2024 | Open |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 489.08 MPN/100mL | 126.00 | +288% | May 2024 | Open |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 2,419.60 MPN/100mL | 575.00 | +321% | May 2024 | Open |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 605.60 MPN/100mL | 126.00 | +381% | Feb 2024 | Open |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 2,419.60 MPN/100mL | 575.00 | +321% | Feb 2024 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 32.00 mg/L | 30.00 | +7% | Dec 2023 | Open |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 2,419.60 MPN/100mL | 575.00 | +321% | Dec 2023 | Open |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 636.22 MPN/100mL | 126.00 | +405% | Dec 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2,650,000.00 mg/L | 1,000,000.00 | +165% | Nov 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2,650,000.00 mg/L | 2,000,000.00 | +33% | Nov 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1,129,000.00 mg/L | 1,000,000.00 | +13% | Sep 2023 | Open |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 579.40 MPN/100mL | 575.00 | +1% | Apr 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1,237,000.00 mg/L | 1,000,000.00 | +24% | Jan 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2,260,000.00 mg/L | 1,000,000.00 | +126% | Nov 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2,260,000.00 mg/L | 2,000,000.00 | +13% | Nov 2022 | Open |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 244.80 MPN/100mL | 126.00 | +94% | Nov 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 49.00 mg/L | 30.00 | +63% | Oct 2021 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 49.00 mg/L | 45.00 | +9% | Oct 2021 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 84.09 % | 85.00 | +6% | Oct 2021 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 83.50 % | 85.00 | +10% | Jun 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1,300,000.00 mg/L | 1,000,000.00 | +30% | Dec 2020 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1,300,000.00 mg/L | 1,000,000.00 | +30% | Dec 2020 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 36.00 mg/L | 30.00 | +20% | Jun 2019 | Open |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 2,419.60 MPN/100mL | 575.00 | +321% | May 2019 | Open |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 605.65 MPN/100mL | 126.00 | +381% | May 2019 | Open |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 2,419.60 MPN/100mL | 575.00 | +321% | Jun 2018 | Open |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 612.90 MPN/100mL | 126.00 | +386% | Jun 2018 | Open |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 1,200.00 MPN/100mL | 575.00 | +109% | Oct 2016 | Open |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 1,200.00 MPN/100mL | 126.00 | +852% | Oct 2016 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 84.00 % | 85.00 | +7% | Aug 2016 | Open |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 300.00 MPN/100mL | 126.00 | +138% | Aug 2016 | Open |
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