Non-Compliance
Clean Water Act
DAVIS 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
-
CITY CLERK - CITY HALL
DAVIS CITY, IA 50065
View on map ↗ - County
- DECATUR County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 221320
- Inspections
- 1 · last Sep 15, 2022
- Total Penalties
- $0
- Registry ID
- 110040009399
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 | Schedule Event achieved late but reported | Aug 1, 2021 | — | Open |
| cwa | Schedule Event reported late | May 1, 2016 | — | Open |
| cwa | Schedule Event unachieved but reported | May 1, 2016 | — | Open |
| cwa | Schedule Event unachieved and not reported | May 1, 2016 | — | Open |
| cwa | Schedule Event achieved late but reported | May 1, 2016 | — | Open |
| cwa | Schedule Event reported late | Apr 1, 2016 | — | Open |
| cwa | Schedule Event achieved late but reported | Apr 1, 2016 | — | 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 | 3,728.18 MPN/100mL | 224.00 | +1,564% | Nov 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 110.00 mg/L | 80.00 | +38% | Oct 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 82.00 mg/L | 80.00 | +3% | Sep 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.30 mg/L | 1.40 | +64% | Jul 2025 | Resolved |
| E. coli | DMR, Limited - Numeric Violation | 11,000.00 MPN/100mL | 224.00 | +4,811% | Jul 2025 | Open |
| E. coli | DMR, Limited - Numeric Violation | 3,900.00 MPN/100mL | 224.00 | +1,641% | Jun 2025 | Open |
| E. coli | DMR, Limited - Numeric Violation | 3,935.68 MPN/100mL | 224.00 | +1,657% | May 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.00 mg/L | 3.90 | +28% | May 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.00 mg/L | 2.10 | +138% | May 2025 | Resolved |
| E. coli | DMR, Limited - Numeric Violation | 9,800.00 MPN/100mL | 224.00 | +4,275% | Apr 2025 | Open |
| E. coli | DMR, Limited - Numeric Violation | 3,400.00 MPN/100mL | 224.00 | +1,418% | Mar 2025 | Open |
| E. coli | DMR, Limited - Numeric Violation | 640.51 MPN/100mL | 224.00 | +186% | Oct 2024 | Open |
| E. coli | DMR, Limited - Numeric Violation | 700.00 MPN/100mL | 224.00 | +213% | Jun 2024 | Open |
| E. coli | DMR, Limited - Numeric Violation | 24,000.00 MPN/100mL | 224.00 | +10,614% | Mar 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 14.00 mg/L | 3.90 | +259% | May 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 0.71 kg/d | 0.68 | +4% | May 2023 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 14.00 mg/L | 2.10 | +567% | May 2023 | Resolved |
| E. coli | DMR, Limited - Numeric Violation | 16,000.00 MPN/100mL | 224.00 | +7,043% | May 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 0.55 kg/d | 0.54 | +2% | Apr 2023 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 11.00 mg/L | 1.80 | +511% | Apr 2023 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 11.00 mg/L | 5.40 | +104% | Apr 2023 | Open |
| E. coli | DMR, Limited - Numeric Violation | 1,400.00 MPN/100mL | 224.00 | +525% | Mar 2023 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 39.00 mg/L | 25.00 | +56% | Mar 2023 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 33.00 mg/L | 25.00 | +32% | Feb 2023 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 29.00 mg/L | 25.00 | +16% | Jan 2023 | Open |
| E. coli | DMR, Limited - Numeric Violation | 640.00 MPN/100mL | 224.00 | +186% | Nov 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.40 mg/L | 3.30 | +3% | Apr 2022 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 28.00 mg/L | 25.00 | +12% | Mar 2022 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 29.00 mg/L | 25.00 | +16% | Feb 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 88.00 mg/L | 80.00 | +10% | Aug 2021 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 130.00 mg/L | 120.00 | +8% | Jul 2021 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 130.00 mg/L | 80.00 | +63% | Jul 2021 | 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.
State CWA Non Penalty AO
Clean Water Act
· Case IA-1167 · Apr 8, 2002
State CWA Non Penalty AO
Clean Water Act
· Case IA-N00002946 · Apr 8, 2002
State CWA Non Penalty AO
Clean Water Act
· Case IA-N1167 · Apr 8, 2002
State CWA Non Penalty AO
Clean Water Act
· Case IA-N00000403 · Feb 17, 2000
State CWA Non Penalty AO
Clean Water Act
· Case IA-N1168 · Feb 17, 2000
State CWA Non Penalty AO
Clean Water Act
· Case IA-N1169 · Feb 17, 2000
State CWA Non Penalty AO
Clean Water Act
· Case IA-1168 · Feb 17, 2000
State CWA Non Penalty AO
Clean Water Act
· Case IA-1169 · Feb 17, 2000
Other facilities in DECATUR County, IA
SIRWA #3 (LEON)-TREATMENT PLANT #1
CRESTON, IA
WAYNE-RINGGOLD-DECATUR SANITARY LANDFILL
GRAND RIVER, IA
· Administrative and Support and Waste Management
LEON WATER SUPPLY
LEON, IA
M & M WELDING
DECATUR, IA
GARDEN GROVE WATER SUPPLY
GARDEN GROVE, IA
EDS AUTO
LEON, IA