Non-Compliance
Clean Water Act
TIFFIN 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
-
99 BROWN STREET
TIFFIN, IA 52340
View on map ↗ - County
- JOHNSON County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 221320
- Inspections
- 2 · last Oct 25, 2023
- Total Penalties
- $0 · last Feb 17, 1999
- Registry ID
- 110039698351
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.
7
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 | May 1, 2024 | — | Open |
| cwa | Schedule Event achieved late but reported | May 1, 2022 | — | Open |
| cwa | Schedule Event unachieved but reported | Aug 1, 2021 | Sep 22, 2021 | Resolved |
| cwa | Schedule Event reported late | Aug 1, 2021 | — | Open |
| cwa | Schedule Event unachieved and not reported | Aug 1, 2021 | Sep 22, 2021 | Resolved |
| cwa | Schedule Event achieved late but reported | Aug 1, 2021 | — | Open |
| cwa | Schedule Event achieved late but reported | Apr 1, 2018 | — | Open |
| cwa | Schedule Event reported late | Apr 1, 2018 | — | Open |
| cwa | Schedule Event achieved late but reported | Aug 1, 2017 | — | Open |
| cwa | Schedule Event unachieved and not reported | May 1, 2016 | Sep 15, 2016 | Resolved |
| cwa | Schedule Event reported late | May 1, 2016 | — | Open |
| cwa | Schedule Event achieved late but reported | May 1, 2016 | — | Open |
| cwa | Schedule Event unachieved but reported | May 1, 2016 | Sep 12, 2016 | Resolved |
| cwa | Schedule Event unachieved but reported | Nov 1, 2015 | Dec 3, 2015 | Resolved |
| cwa | Schedule Event unachieved and not reported | Nov 1, 2015 | Jan 29, 2016 | Resolved |
| cwa | Schedule Event achieved late but reported | Nov 1, 2015 | — | Open |
| cwa | Schedule Event reported late | Nov 1, 2015 | — | Open |
| cwa | Schedule Event reported late | Jul 1, 2015 | — | 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 |
|---|---|---|---|---|---|---|
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 2.27 mg/L | 4.30 | +47% | Jan 2026 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 2.57 mg/L | 4.30 | +40% | Dec 2025 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 3.30 mg/L | 4.30 | +23% | Feb 2025 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 3.02 mg/L | 4.30 | +30% | Feb 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 41.00 mg/L | 14.60 | +181% | Feb 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 15.00 mg/L | 7.60 | +97% | Nov 2017 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 16.00 mg/L | 9.40 | +70% | Sep 2017 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 7.20 mg/L | 2.70 | +167% | Sep 2017 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 1,704.92 kg/d | 64.01 | +2,563% | Aug 2017 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 523.35 kg/d | 39.95 | +1,210% | Aug 2017 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 514.94 kg/d | 9.99 | +5,056% | Aug 2017 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 74.90 kg/d | 3.31 | +2,160% | Aug 2017 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 10,942.58 kg/d | 72.19 | +15,059% | Aug 2017 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 5,294.87 kg/d | 48.12 | +10,903% | Aug 2017 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.51 mg/L | 2.10 | +20% | Aug 2017 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 14.00 mg/L | 7.80 | +79% | Jul 2017 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.45 kg/d | 3.63 | +50% | Jul 2017 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 6.59 mg/L | 2.40 | +174% | Jul 2017 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.68 mg/L | 2.40 | +12% | Jun 2017 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 53.00 mg/L | 45.00 | +18% | Jan 2016 | 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-4575 · Jan 24, 2000
State CWA Non Penalty AO
Clean Water Act
· Case IA-N00000533 · Jan 24, 2000
State CWA Non Penalty AO
Clean Water Act
· Case IA-N4575 · Jan 24, 2000
State CWA Penalty AO
Clean Water Act
· Case IA-4576 · Feb 17, 1999
$1,000
State CWA Penalty AO
Clean Water Act
· Case IA-N4576 · Feb 17, 1999
$1,000
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