Non-Compliance
Clean Water Act
YELLOW SPRINGS 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
-
3835 GRINNELL ROAD
YELLOW SPRINGS, OH 45387
View on map ↗ - County
- GREENE County
- Inspections
- 2 · last Aug 26, 2025
- Total Penalties
- $0 · last Mar 12, 2010
- Registry ID
- 110006699983
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.
5
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 reported late | Apr 1, 2012 | — | Open |
| cwa | Schedule Event achieved late but reported | Apr 1, 2012 | — | Open |
| cwa | Schedule Event unachieved and not reported | Apr 1, 2012 | Apr 2, 2013 | Resolved |
| cwa | Schedule Event unachieved but reported | Apr 1, 2012 | Apr 2, 2013 | Resolved |
| cwa | Schedule Event unachieved and not reported | Sep 1, 2007 | Jan 30, 2009 | Resolved |
| cwa | Schedule Event achieved late but reported | Sep 1, 2007 | — | 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 |
|---|---|---|---|---|---|---|
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 39.00 kg/d | 34.10 | +14% | May 2025 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 26.00 kg/d | 22.80 | +14% | May 2024 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 78.00 kg/d | 34.10 | +129% | May 2024 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 51.00 mg/L | 15.00 | +240% | May 2024 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 17.00 mg/L | 10.00 | +70% | May 2024 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 31.00 kg/d | 22.80 | +36% | Sep 2023 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 33.00 mg/L | 10.00 | +230% | Sep 2023 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.70 mg/L | 1.10 | +236% | Sep 2023 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 46.00 kg/d | 34.10 | +35% | Sep 2023 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.90 kg/d | 2.50 | +56% | Sep 2023 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.00 mg/L | 0.70 | +43% | Sep 2023 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 46.00 mg/L | 15.00 | +207% | Sep 2023 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 13.00 mg/L | 10.00 | +30% | Aug 2023 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 23.00 mg/L | 15.00 | +53% | Aug 2023 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.60 mg/L | 1.10 | +45% | Jul 2023 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 0.84 mg/L | 0.70 | +20% | Jul 2023 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 14.00 mg/L | 10.00 | +40% | Jun 2023 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 39.00 mg/L | 15.00 | +160% | Jun 2023 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 41.00 kg/d | 34.10 | +20% | Jun 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 43.00 kg/d | 40.90 | +5% | Apr 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.30 mg/L | 1.10 | +18% | Sep 2022 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 435.00 MPN/100mL | 284.00 | +53% | Aug 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.80 kg/d | 2.50 | +12% | Jul 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 0.80 mg/L | 0.70 | +14% | Jul 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.40 mg/L | 1.10 | +27% | Jul 2022 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 714.00 MPN/100mL | 284.00 | +151% | May 2022 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 528.00 MPN/100mL | 284.00 | +86% | Oct 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 0.85 mg/L | 0.70 | +21% | Jul 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.00 mg/L | 1.10 | +82% | Jul 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.70 kg/d | 2.50 | +8% | Jul 2021 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 13.00 mg/L | 10.00 | +30% | Jun 2021 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 26.00 mg/L | 15.00 | +73% | Jun 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.20 mg/L | 1.10 | +9% | Jun 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.90 kg/d | 2.50 | +16% | Jun 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.40 mg/L | 0.70 | +100% | Jul 2020 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.60 kg/d | 1.59 | +1% | Jul 2020 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.70 mg/L | 1.10 | +327% | Jul 2020 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.40 kg/d | 2.50 | +116% | Jul 2020 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 491.93 MPN/100mL | 362.00 | +36% | Jul 2020 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 6,130.00 MPN/100mL | 362.00 | +1,593% | Oct 2019 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 13,000.00 MPN/100mL | 362.00 | +3,491% | Aug 2019 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 733.00 MPN/100mL | 362.00 | +102% | Jul 2019 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.70 mg/L | 1.10 | +55% | Jun 2018 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Overdue | 1.70 mg/L | 1.10 | +55% | Jun 2018 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 19.00 mg/L | 15.00 | +27% | Jun 2018 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Overdue | 19.00 mg/L | 15.00 | +27% | Jun 2018 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Overdue | 5.40 kg/d | 2.50 | +116% | Jun 2018 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 55.00 kg/d | 34.10 | +61% | Jun 2018 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Overdue | 55.00 kg/d | 34.10 | +61% | Jun 2018 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Overdue | 1.70 kg/d | 1.59 | +7% | Jun 2018 | Resolved |
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 Administrative Order of Consent
Clean Water Act
· Case OH-N00010347 · Mar 12, 2010
$10,000
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