Non-Compliance
Clean Water Act
LENNOX, CITY OF
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
-
220 SOUTH MAIN
LENNOX, SD 57039
View on map ↗ - County
- LINCOLN County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 221320
- Inspections
- 2 · last Aug 5, 2025
- Total Penalties
- $0
- Registry ID
- 110006663164
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.
1
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 | PR: Failure to submit noncompliance report - CSO, SSO, or Bypass [40 CFR 122.41(l)(6) & (m)(3)(ii)] | Jun 27, 2024 | — | Open |
| cwa | Wet-weather unanticipated prohibited bypass discharge to waters of the U.S. - endangerment | Jun 21, 2024 | — | Open |
| cwa | Wet-weather SSO discharge to waters of the U.S. that may endanger health or the environment | Jun 21, 2024 | — | Open |
| cwa | Monitoring Violations - Failure to Monitor for Toxicity Requirements | Sep 1, 2019 | Nov 13, 2019 | Resolved |
| cwa | Schedule Event unachieved but reported | Oct 1, 2017 | Jan 30, 2018 | Resolved |
| cwa | Schedule Event achieved late but reported | Oct 1, 2017 | — | Open |
| cwa | Schedule Event unachieved and not reported | Oct 1, 2017 | Jan 30, 2018 | Resolved |
| cwa | Schedule Event reported late | Oct 1, 2017 | — | Open |
| cwa | Schedule Event reported late | Jan 1, 2011 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 1, 2011 | — | Open |
| cwa | Schedule Event unachieved but reported | Jan 1, 2011 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jan 1, 2011 | — | Open |
| cwa | Schedule Event achieved late but reported | Jul 1, 2010 | — | Open |
| cwa | Schedule Event unachieved and not reported | Mar 1, 2009 | Sep 28, 2009 | Resolved |
| cwa | Schedule Event achieved late but reported | Mar 1, 2009 | — | Open |
| cwa | Schedule Event unachieved but reported | Mar 1, 2009 | Sep 28, 2009 | Resolved |
| cwa | Schedule Event reported late | Mar 1, 2009 | — | Open |
| cwa | Schedule Event reported late | Oct 1, 2008 | — | Open |
| cwa | Schedule Event achieved late but reported | Oct 1, 2008 | — | Open |
| cwa | Permit Violations - Discharge Without a Valid Permit | Mar 17, 1997 | — | 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 | 8.75 kg/d | 6.04 | +45% | Mar 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 13.54 kg/d | 8.17 | +66% | Mar 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 10.53 kg/d | 8.04 | +31% | Feb 2025 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 83.30 % | 85.00 | +11% | Jun 2020 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 84.00 % | 85.00 | +7% | Jul 2019 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 59.00 mg/L | 45.00 | +31% | Jul 2019 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 79.00 % | 85.00 | +40% | May 2019 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 76.00 % | 85.00 | +60% | May 2019 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 62.00 % | 85.00 | +153% | Apr 2019 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 82.00 % | 85.00 | +20% | Apr 2019 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 69.00 % | 85.00 | +107% | Mar 2019 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 11.90 mg/L | 7.70 | +55% | Mar 2019 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 50.70 mg/L | 45.00 | +13% | Feb 2019 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 79.00 % | 85.00 | +40% | Feb 2019 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 83.00 % | 85.00 | +13% | Feb 2019 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 75.00 % | 85.00 | +67% | Jan 2019 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 52.70 mg/L | 45.00 | +17% | Jan 2019 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 83.00 % | 85.00 | +13% | Nov 2018 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 79.00 % | 85.00 | +40% | Nov 2018 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 83.00 % | 85.00 | +13% | Jul 2018 | Open |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 2,720.00 MPN/100mL | 1,178.00 | +131% | May 2018 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 67.00 % | 85.00 | +120% | Apr 2018 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 74.00 % | 85.00 | +73% | Apr 2018 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 82.00 % | 85.00 | +20% | May 2017 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 84.00 % | 85.00 | +7% | Feb 2017 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 77.50 % | 85.00 | +50% | Jan 2017 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 79.90 % | 85.00 | +34% | Jan 2017 | Open |
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