AINSWORTH CITY OF STP
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
AINSWORTH, IA 52201
View on map ↗ - County
- WASHINGTON County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 221320
- Inspections
- 1 · last Oct 19, 2022
- Total Penalties
- $0 · last Mar 6, 2000
- Registry ID
- 110009725066
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 | Schedule Event achieved late but reported | May 1, 2025 | — | Open |
| cwa | Schedule Event achieved late but reported | May 1, 2024 | — | Open |
| cwa | Schedule Event achieved late but reported | Jun 1, 2021 | — | Open |
| cwa | Schedule Event reported late | Jun 1, 2018 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jun 1, 2018 | Sep 13, 2018 | Resolved |
| cwa | Schedule Event unachieved but reported | Jun 1, 2018 | Sep 13, 2018 | Resolved |
| cwa | Schedule Event achieved late but reported | Jun 1, 2018 | — | Open |
| cwa | Schedule Event reported late | Sep 1, 2014 | — | Open |
| cwa | Schedule Event unachieved but reported | Sep 1, 2014 | Mar 30, 2015 | Resolved |
| cwa | Schedule Event unachieved and not reported | Sep 1, 2014 | Mar 30, 2015 | Resolved |
| cwa | Schedule Event achieved late but reported | Sep 1, 2014 | — | Open |
| cwa | Schedule Event unachieved but reported | Dec 1, 2013 | Jun 5, 2014 | Resolved |
| cwa | Schedule Event unachieved and not reported | Dec 1, 2013 | Jun 5, 2014 | Resolved |
| cwa | Schedule Event achieved late but reported | Dec 1, 2013 | — | Open |
| cwa | Schedule Event reported late | Dec 1, 2013 | — | Open |
| cwa | Schedule Event achieved late but reported | Mar 1, 2013 | — | Open |
| cwa | Schedule Event unachieved and not reported | Mar 1, 2013 | Jun 5, 2014 | Resolved |
| cwa | Schedule Event unachieved but reported | Mar 1, 2013 | Jun 5, 2014 | Resolved |
| cwa | Schedule Event reported late | Mar 1, 2013 | — | Open |
| cwa | Schedule Event achieved late but reported | Mar 15, 2003 | — | Open |
| cwa | Schedule Event unachieved and not reported | Mar 15, 2003 | Mar 15, 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 |
|---|---|---|---|---|---|---|
| Chloride [as Cl] | DMR, Limited - Numeric Violation | 435.00 mg/L | 389.00 | +12% | Nov 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.85 mg/L | 2.70 | +80% | Nov 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.30 mg/L | 2.70 | +96% | Nov 2025 | Open |
| Chloride [as Cl] | DMR, Limited - Numeric Violation | 535.00 mg/L | 389.00 | +38% | May 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.80 mg/L | 1.80 | +56% | May 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.70 mg/L | 2.70 | +37% | Nov 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.40 mg/L | 2.70 | +26% | Nov 2024 | Open |
| Chloride [as Cl] | DMR, Limited - Numeric Violation | 610.00 mg/L | 389.00 | +57% | Nov 2024 | Open |
| Chloride [as Cl] | DMR, Limited - Numeric Violation | 640.00 mg/L | 629.00 | +2% | May 2024 | Open |
| Chloride [as Cl] | DMR, Limited - Numeric Violation | 630.00 mg/L | 389.00 | +62% | May 2024 | Open |
| Chloride [as Cl] | DMR, Limited - Numeric Violation | 720.00 mg/L | 629.00 | +14% | Nov 2023 | Open |
| Chloride [as Cl] | DMR, Limited - Numeric Violation | 710.00 mg/L | 389.00 | +83% | Nov 2023 | Open |
| Chloride [as Cl] | DMR, Limited - Numeric Violation | 600.00 mg/L | 389.00 | +54% | Jun 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.30 mg/L | 1.30 | +77% | Jun 2023 | Open |
| Chloride [as Cl] | DMR, Limited - Numeric Violation | 600.00 mg/L | 389.00 | +54% | Mar 2023 | Open |
| Chloride [as Cl] | DMR, Limited - Numeric Violation | 600.00 mg/L | 389.00 | +54% | Feb 2023 | Open |
| Chloride [as Cl] | DMR, Limited - Numeric Violation | 600.00 mg/L | 389.00 | +54% | Jan 2023 | Open |
| Chloride [as Cl] | DMR, Limited - Numeric Violation | 600.00 mg/L | 389.00 | +54% | Dec 2022 | Open |
| Chloride [as Cl] | DMR, Limited - Numeric Violation | 510.00 mg/L | 389.00 | +31% | Oct 2021 | Open |
| Chloride [as Cl] | DMR, Limited - Numeric Violation | 500.00 mg/L | 389.00 | +29% | Apr 2021 | Open |
| Chloride [as Cl] | DMR, Limited - Numeric Violation | 570.00 mg/L | 389.00 | +47% | Oct 2020 | Resolved |
| Chloride [as Cl] | DMR, Limited - Numeric Violation | 550.00 mg/L | 389.00 | +41% | May 2020 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 26.60 mg/L | 25.00 | +6% | Apr 2020 | Open |
| Chloride [as Cl] | DMR, Limited - Numeric Violation | 490.00 mg/L | 389.00 | +26% | Apr 2019 | Open |
| Chloride [as Cl] | DMR, Limited - Numeric Violation | 1,022.99 kg/d | 883.03 | +16% | Apr 2019 | Open |
| Chloride [as Cl] | DMR, Limited - Numeric Violation | 570.00 mg/L | 389.00 | +47% | Oct 2018 | Open |
| Chloride [as Cl] | DMR, Limited - Numeric Violation | 660.00 mg/L | 389.00 | +70% | Apr 2018 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 110.00 mg/L | 80.00 | +38% | Apr 2018 | Open |
| Chloride [as Cl] | DMR, Limited - Numeric Violation | 1,289.78 kg/d | 883.03 | +46% | Apr 2018 | Open |
| Chloride [as Cl] | DMR, Limited - Numeric Violation | 660.00 mg/L | 629.00 | +5% | Apr 2018 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 46.00 mg/L | 40.00 | +15% | Apr 2018 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 46.00 mg/L | 25.00 | +84% | Apr 2018 | Open |
| Chloride [as Cl] | DMR, Limited - Numeric Violation | 640.00 mg/L | 389.00 | +65% | Oct 2017 | Open |
| Chloride [as Cl] | DMR, Limited - Numeric Violation | 700.00 mg/L | 629.00 | +11% | Oct 2017 | 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.