Non-Compliance
Clean Water Act
CHAPEL HILL WWTP
Quick Summary
- •Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
- •Assessed $13,980 in total penalties since records began.
- Address
-
HIGHWAY 99
CHAPEL HILL, TN 37034
View on map ↗ - County
- MARSHALL County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 221320
- Inspections
- 1 · last Feb 27, 2024
- Total Penalties
- $13,980 · last Aug 29, 2022
- Registry ID
- 110009786767
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 | Schedule Event achieved late but reported | Jan 7, 2026 | — | Open |
| cwa | Schedule Event reported late | Dec 7, 2022 | — | Open |
| cwa | Schedule Event achieved late but reported | Dec 7, 2022 | — | 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 |
|---|---|---|---|---|---|---|
| SSO, Dry Weather | DMR, Limited - Numeric Violation | 0.03 occur/d | 0.00 | +2,147,483,650% | Feb 2026 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 56.20 % | 65.00 | +25% | Feb 2026 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 70.80 mg/L | 45.00 | +57% | Feb 2026 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 70.80 mg/L | 30.00 | +136% | Feb 2026 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 38.09 kg/d | 25.88 | +47% | Feb 2026 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 40.59 kg/d | 29.06 | +40% | Feb 2026 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 38.09 kg/d | 19.52 | +95% | Feb 2026 | Open |
| SSO, Dry Weather | DMR, Limited - Numeric Violation | 0.03 occur/d | 0.00 | +2,147,483,650% | Jan 2026 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 105.60 mg/L | 40.00 | +164% | Jan 2026 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 105.60 mg/L | 45.00 | +135% | Jan 2026 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 51.76 kg/d | 29.06 | +78% | Jan 2026 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 51.76 kg/d | 25.88 | +100% | Jan 2026 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 24.79 kg/d | 19.52 | +27% | Jan 2026 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 73.60 mg/L | 30.00 | +145% | Jan 2026 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 53.80 % | 65.00 | +32% | Jan 2026 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 61.70 mg/L | 40.00 | +54% | Dec 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 61.70 mg/L | 45.00 | +37% | Dec 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 52.80 mg/L | 30.00 | +76% | Dec 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 43.50 mg/L | 40.00 | +9% | Nov 2025 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 2.07 mg/L | 2.00 | +4% | Nov 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 32.50 mg/L | 30.00 | +8% | Nov 2025 | Open |
| SSO, Dry Weather | DMR, Limited - Numeric Violation | 0.03 occur/d | 0.00 | +2,147,483,650% | Oct 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 78.70 mg/L | 45.00 | +75% | Jun 2025 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 34.50 mg/L | 30.00 | +15% | Jun 2025 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 35.50 kg/d | 25.88 | +37% | Jun 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 35.50 kg/d | 29.06 | +22% | Jun 2025 | Resolved |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 41.40 % | 65.00 | +67% | Jun 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 78.70 mg/L | 40.00 | +97% | Jun 2025 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 171.75 kg/d | 25.88 | +564% | May 2025 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 45.50 mg/L | 30.00 | +52% | May 2025 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 50.35 kg/d | 19.52 | +158% | May 2025 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 90.40 mg/L | 40.00 | +126% | May 2025 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 90.40 mg/L | 45.00 | +101% | May 2025 | Resolved |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | -197.90 % | 65.00 | +751% | May 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 171.75 kg/d | 29.06 | +491% | May 2025 | Resolved |
| SSO, Dry Weather | DMR, Limited - Numeric Violation | 0.03 occur/d | 0.00 | +2,147,483,650% | May 2025 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 0.90 mg/L | 1.00 | +10% | Apr 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 26.65 kg/d | 19.52 | +37% | Apr 2025 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 144.60 mg/L | 45.00 | +221% | Apr 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 144.60 mg/L | 40.00 | +262% | Apr 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 75.14 kg/d | 29.06 | +159% | Apr 2025 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | -12.80 % | 65.00 | +222% | Apr 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 75.14 kg/d | 25.88 | +190% | Apr 2025 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 65.30 mg/L | 30.00 | +118% | Apr 2025 | Resolved |
| E. coli | DMR, Limited - Numeric Violation | 920.80 MPN/100mL | 410.00 | +125% | Apr 2025 | Open |
| SSO, Dry Weather | DMR, Limited - Numeric Violation | 0.10 occur/d | 0.00 | +2,147,483,650% | Mar 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 81.50 mg/L | 40.00 | +104% | Mar 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 81.50 mg/L | 45.00 | +81% | Mar 2025 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 2.06 mg/L | 2.00 | +3% | Mar 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 46.40 mg/L | 30.00 | +55% | Mar 2025 | 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 CWA Penalty AO
Clean Water Act
· Case TN-WPC21-0129 · Aug 29, 2022
$13,980
State Administrative Order of Consent
Clean Water Act
· Case TN-WPC15-0040 · Oct 16, 2015
$9,180
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