Non-Compliance
Clean Water Act
DENVER 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
-
270TH ST
DENVER, IA 50622
View on map ↗ - County
- BREMER County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 221320
- Inspections
- 1 · last Nov 30, 2023
- Total Penalties
- $0
- Registry ID
- 110011273193
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.
3
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 unachieved and not reported | Dec 31, 2013 | Mar 8, 2016 | Resolved |
| cwa | Schedule Event reported late | Dec 31, 2013 | — | Open |
| cwa | Schedule Event achieved late but reported | Dec 31, 2013 | — | Open |
| cwa | Schedule Event unachieved but reported | Dec 31, 2013 | Mar 8, 2016 | Resolved |
| cwa | Schedule Event achieved late but reported | Sep 1, 1998 | — | Open |
| cwa | Schedule Event achieved late but reported | May 1, 1998 | — | Open |
| cwa | Schedule Event reported late | May 1, 1998 | — | Open |
| cwa | Schedule Event unachieved but reported | May 1, 1998 | — | Open |
| cwa | Schedule Event unachieved and not reported | May 1, 1998 | — | Open |
| cwa | Schedule Event achieved late but reported | Apr 1, 1998 | — | 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 | 9.04 mg/L | 4.00 | +126% | Dec 2020 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 16.70 mg/L | 14.70 | +14% | Nov 2020 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 10.85 kg/d | 8.40 | +29% | Nov 2020 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 14.20 mg/L | 3.40 | +318% | Nov 2020 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.84 mg/L | 2.80 | +37% | Oct 2020 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.78 kg/d | 3.31 | +14% | Jun 2020 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.29 mg/L | 1.30 | +76% | Jun 2020 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.99 mg/L | 1.80 | +10% | May 2020 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.43 kg/d | 5.18 | +5% | Apr 2020 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.41 mg/L | 2.10 | +110% | Apr 2020 | Resolved |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 4.76 mg/L | 5.00 | +5% | May 2019 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 4.19 mg/L | 5.00 | +16% | Mar 2019 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 4.81 mg/L | 5.00 | +4% | Dec 2018 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 4.97 mg/L | 5.00 | +1% | Nov 2018 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 4.89 mg/L | 5.00 | +2% | Oct 2018 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 4.30 mg/L | 5.00 | +14% | Sep 2018 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.17 mg/L | 2.10 | +3% | Apr 2018 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 0.41 MGD | 0.38 | +8% | Feb 2017 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 0.40 MGD | 0.38 | +7% | Jan 2017 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 0.62 MGD | 0.56 | +10% | Jan 2017 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 0.43 MGD | 0.38 | +13% | Oct 2016 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 0.61 MGD | 0.56 | +9% | Oct 2016 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 0.93 MGD | 0.56 | +65% | Sep 2016 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 0.42 MGD | 0.38 | +12% | Sep 2016 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 0.81 MGD | 0.56 | +43% | Jun 2016 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 0.50 MGD | 0.38 | +33% | Jun 2016 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 0.70 MGD | 0.56 | +24% | May 2016 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 0.44 MGD | 0.38 | +17% | May 2016 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 0.47 MGD | 0.38 | +26% | Apr 2016 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 0.66 MGD | 0.56 | +16% | Apr 2016 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 0.66 MGD | 0.56 | +16% | Mar 2016 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 0.48 MGD | 0.38 | +27% | Mar 2016 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 2,427.72 kg/d | 113.95 | +2,030% | Feb 2016 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 12,864.84 kg/d | 56.75 | +22,569% | Feb 2016 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 362.17 MGD | 0.38 | +96,222% | Feb 2016 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 523.00 MGD | 0.56 | +92,631% | Feb 2016 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 9,710.87 kg/d | 170.70 | +5,589% | Feb 2016 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 4,397.89 kg/d | 35.41 | +12,319% | Feb 2016 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 956.64 kg/d | 19.98 | +4,689% | Jan 2016 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2,932.16 kg/d | 33.14 | +8,747% | Jan 2016 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 11,711.97 kg/d | 56.75 | +20,538% | Jan 2016 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 10,873.67 kg/d | 170.70 | +6,270% | Jan 2016 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 5,217.41 kg/d | 113.95 | +4,479% | Jan 2016 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 5,141.53 kg/d | 35.41 | +14,419% | Jan 2016 | Resolved |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 523.00 MGD | 0.56 | +92,631% | Jan 2016 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 378.68 MGD | 0.38 | +100,612% | Jan 2016 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 1.02 MGD | 0.56 | +81% | Dec 2015 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 0.49 MGD | 0.38 | +31% | Dec 2015 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 10.32 mg/L | 6.20 | +66% | May 2015 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 15.68 kg/d | 14.53 | +8% | May 2015 | 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.
Administrative - Formal
· Case 07-2011-0172 · May 5, 2011
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