MADRID 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
-
W 4TH ST
MADRID, IA 50156
View on map ↗ - County
- BOONE County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 221320
- Inspections
- 2 · last Jun 11, 2024
- Total Penalties
- $0 · last Sep 16, 2014
- Registry ID
- 110010035835
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 | Jul 1, 2020 | — | Open |
| cwa | Schedule Event unachieved but reported | Oct 1, 2019 | Mar 7, 2020 | Resolved |
| cwa | Schedule Event achieved late but reported | Oct 1, 2019 | — | Open |
| cwa | Schedule Event unachieved and not reported | Oct 1, 2019 | Mar 7, 2020 | Resolved |
| cwa | Schedule Event reported late | Oct 1, 2019 | — | Open |
| cwa | Schedule Event achieved late but reported | May 1, 2019 | — | Open |
| cwa | Schedule Event reported late | May 1, 2019 | — | Open |
| cwa | Schedule Event reported late | Nov 1, 2018 | — | Open |
| cwa | Schedule Event achieved late but reported | Nov 1, 2018 | — | Open |
| cwa | Schedule Event achieved late but reported | Oct 15, 2001 | — | Open |
| cwa | Schedule Event unachieved and not reported | Oct 15, 2001 | Aug 5, 2002 | Resolved |
| cwa | Schedule Event unachieved but reported | Oct 15, 2001 | Aug 5, 2002 | Resolved |
| cwa | Schedule Event reported late | Oct 15, 2001 | — | 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 |
|---|---|---|---|---|---|---|
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 6.73 mg/L | 1.50 | +349% | Jun 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 16.52 kg/d | 5.22 | +216% | Jun 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 57.84 kg/d | 54.21 | +7% | Jun 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 94.00 mg/L | 45.00 | +109% | May 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 74.07 kg/d | 57.02 | +30% | May 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 38.50 mg/L | 30.00 | +28% | May 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 9.14 mg/L | 2.00 | +357% | May 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 21.20 kg/d | 6.95 | +205% | May 2025 | Resolved |
| E. coli | DMR, Limited - Numeric Violation | 215.07 MPN/100mL | 163.00 | +32% | Apr 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 8.54 kg/d | 6.08 | +40% | Apr 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.96 mg/L | 1.70 | +250% | Apr 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.99 mg/L | 2.80 | +7% | Dec 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 51.00 mg/L | 45.00 | +13% | Nov 2021 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 33.14 mg/L | 25.00 | +33% | Sep 2021 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 42.50 mg/L | 40.00 | +6% | Sep 2021 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 29.20 mg/L | 25.00 | +17% | Aug 2021 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 47.00 mg/L | 40.00 | +18% | Aug 2021 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 29.60 mg/L | 25.00 | +18% | Mar 2021 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 35.00 mg/L | 25.00 | +40% | Jan 2021 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 55.00 mg/L | 40.00 | +38% | Jan 2021 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 29.20 mg/L | 25.00 | +17% | Dec 2020 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 43.00 mg/L | 40.00 | +8% | Dec 2020 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 98.35 kg/d | 96.25 | +2% | May 2020 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 129.19 kg/d | 96.25 | +34% | May 2019 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 65.26 kg/d | 59.93 | +9% | May 2019 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 30.50 mg/L | 25.00 | +22% | Mar 2019 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 54.00 mg/L | 40.00 | +35% | Mar 2019 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 132.70 kg/d | 96.25 | +38% | Mar 2019 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 78.31 kg/d | 59.93 | +31% | Mar 2019 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 25.25 mg/L | 25.00 | +1% | Feb 2019 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 99.51 kg/d | 96.25 | +3% | Oct 2018 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 3.84 mg/L | 5.00 | +23% | Oct 2018 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 2.50 mg/L | 5.00 | +50% | Sep 2018 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 53.00 mg/L | 40.00 | +33% | Aug 2018 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 3.50 mg/L | 5.00 | +30% | Feb 2018 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 3.10 mg/L | 5.00 | +38% | Jan 2018 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 86.59 kg/d | 59.93 | +44% | Dec 2017 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 165.39 kg/d | 96.25 | +72% | Dec 2017 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 100.25 mg/L | 25.00 | +301% | Dec 2017 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 182.00 mg/L | 40.00 | +355% | Dec 2017 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 138.00 mg/L | 40.00 | +245% | Feb 2017 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 45.75 mg/L | 25.00 | +83% | Feb 2017 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 225.73 kg/d | 96.25 | +135% | Feb 2017 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 70.76 kg/d | 59.93 | +18% | Feb 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.