SMYRNA WASTEWATER TREATMENT PLANT
Quick Summary
- •Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
- •Assessed $17,600 in total penalties since records began.
- Address
-
100 JACK HUNTER DR
SMYRNA, TN 37167
View on map ↗ - County
- RUTHERFORD County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 221320
- Inspections
- 8 · last Dec 3, 2025
- Total Penalties
- $17,600 · last Dec 2, 2021
- Registry ID
- 110002052812
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.
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 | Pretreatment - Failure to Enforce Against I/U | Dec 3, 2025 | Dec 30, 2025 | Resolved |
| cwa | Schedule Event reported late | Jun 30, 2023 | — | Open |
| cwa | Schedule Event achieved late but reported | Jun 30, 2023 | — | Open |
| cwa | Schedule Event achieved late but reported | Jul 29, 2022 | — | Open |
| cwa | Schedule Event achieved late but reported | Jul 29, 2022 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jun 30, 2022 | Aug 4, 2022 | Resolved |
| cwa | Schedule Event achieved late but reported | Jun 30, 2022 | — | Open |
| cwa | Schedule Event unachieved but reported | Jun 30, 2022 | Aug 4, 2022 | Resolved |
| cwa | Schedule Event unachieved but reported | Jun 30, 2022 | Aug 4, 2022 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jun 30, 2022 | Aug 4, 2022 | Resolved |
| cwa | Schedule Event reported late | Jun 30, 2022 | — | Open |
| cwa | Schedule Event reported late | Jun 30, 2022 | — | Open |
| cwa | Schedule Event achieved late but reported | Jun 30, 2022 | — | Open |
| cwa | Schedule Event achieved late but reported | Apr 29, 2022 | — | Open |
| cwa | Schedule Event achieved late but reported | Mar 31, 2022 | — | Open |
| cwa | Schedule Event achieved late but reported | Feb 28, 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 |
|---|---|---|---|---|---|---|
| E. coli | DMR, Limited - Numeric Violation | 2,419.60 MPN/100mL | 941.00 | +157% | Jan 2026 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 6.80 mg/L | 6.00 | +13% | Aug 2025 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.80 mg/L | 1.00 | +20% | Jul 2025 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 8.40 mg/L | 6.00 | +40% | Jul 2025 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 9.90 mg/L | 6.00 | +65% | May 2025 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 3.60 mg/L | 3.25 | +11% | May 2025 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 5.78 mg/L | 4.90 | +18% | May 2025 | Open |
| SSO, Wet Weather | DMR, Limited - Numeric Violation | 0.03 occur/d | 0.00 | +2,147,483,650% | Mar 2025 | Open |
| E. coli | DMR, Limited - Numeric Violation | 24.10 MPN/100mL | 23.00 | +5% | Sep 2024 | Open |
| E. coli | DMR, Limited - Numeric Violation | 1,986.30 MPN/100mL | 941.00 | +111% | Jan 2024 | Open |
| SSO, Dry Weather | DMR, Limited - Numeric Violation | 0.03 occur/d | 0.00 | +2,147,483,650% | Oct 2023 | Open |
| SSO, Dry Weather | DMR, Limited - Numeric Violation | 0.03 occur/d | 0.00 | +2,147,483,650% | Apr 2023 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.40 mg/L | 1.00 | +60% | Mar 2023 | Open |
| E. coli | DMR, Limited - Numeric Violation | 24.60 MPN/100mL | 23.00 | +7% | Mar 2023 | Open |
| IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubia | DMR, Limited - Numeric Violation | 25.10 % | 99.50 | +75% | Feb 2023 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.70 mg/L | 1.00 | +30% | Feb 2023 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.50 mg/L | 1.00 | +50% | Jan 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.14 mg/L | 1.80 | +74% | Dec 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 8.57 mg/L | 3.00 | +186% | Dec 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 69.92 kg/d | 39.95 | +75% | Dec 2022 | Open |
| IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubia | DMR, Limited - Numeric Violation | 34.20 % | 99.50 | +66% | Nov 2022 | Open |
| Nitrogen, inorganic total | DMR, Limited - Numeric Violation | 6.36 mg/L | 5.00 | +27% | Sep 2022 | Open |
| Nitrogen, inorganic total | DMR, Limited - Numeric Violation | 161.17 kg/d | 110.78 | +45% | Sep 2022 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.10 mg/L | 1.00 | +90% | Jul 2022 | Open |
| E. coli | DMR, Limited - Numeric Violation | 1,299.70 MPN/100mL | 941.00 | +38% | Jul 2022 | Open |
| E. coli | DMR, Limited - Numeric Violation | 34.00 MPN/100mL | 23.00 | +48% | Jul 2022 | Open |
| E. coli | DMR, Limited - Numeric Violation | 52.00 MPN/100mL | 23.00 | +126% | Jun 2022 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.10 mg/L | 1.00 | +90% | Jun 2022 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 1,061.91 kg/d | 110.78 | +859% | May 2022 | Resolved |
| E. coli | DMR, Limited - Numeric Violation | 270.00 MPN/100mL | 23.00 | +1,074% | May 2022 | Open |
| SSO, Dry Weather | DMR, Limited - Numeric Violation | 0.03 occur/d | 0.00 | +2,147,483,650% | May 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 22.10 mg/L | 0.70 | +3,057% | May 2022 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 160.00 mg/L | 10.00 | +1,500% | May 2022 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 844.85 kg/d | 23.15 | +3,549% | May 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 45.00 mg/L | 1.40 | +3,114% | May 2022 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 148.10 mg/L | 7.50 | +1,875% | May 2022 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 51.20 mg/L | 5.00 | +924% | May 2022 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 101.00 mg/L | 45.00 | +124% | May 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 42.70 mg/L | 30.00 | +42% | May 2022 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 77.30 mg/L | 40.00 | +93% | May 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 42.10 mg/L | 1.05 | +3,910% | May 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 1,737.91 kg/d | 886.21 | +96% | May 2022 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.20 mg/L | 1.00 | +80% | May 2022 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 1.60 mg/L | 7.00 | +77% | May 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 476.29 kg/d | 15.44 | +2,986% | May 2022 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 2,956.63 kg/d | 166.16 | +1,679% | May 2022 | Resolved |
| E. coli | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 941.00 | +157% | May 2022 | Open |
| E. coli | DMR, Limited - Numeric Violation | 786.00 MPN/100mL | 126.00 | +524% | May 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 912.99 kg/d | 664.66 | +37% | May 2022 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.10 mg/L | 1.50 | +40% | Apr 2022 | 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.