Non-Compliance
Clean Water Act
CITY OF NEDERLAND WASTEWATER TREATMENT PLANT
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
-
515 HARDY AVENUE
NEDERLAND, TX 77627
View on map ↗ - County
- JEFFERSON County
- Inspections
- 2 · last Oct 2, 2024
- Total Penalties
- $0 · last Jan 28, 2008
- Registry ID
- 110000751598
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 | Permit Violations - Violation Specified in Comment | Jul 18, 2025 | Sep 8, 2025 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | Jun 18, 2025 | Jul 10, 2025 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | Jan 14, 2025 | Jan 14, 2025 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | Oct 2, 2024 | Jan 10, 2025 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | Aug 7, 2024 | Mar 10, 2026 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | Jan 31, 2023 | Feb 8, 2023 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | May 9, 2019 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Jun 15, 2017 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Jun 18, 2015 | — | Open |
| cwa | Schedule Event achieved late but reported | Jul 31, 2004 | — | Open |
| cwa | Schedule Event achieved late but reported | Jul 15, 2004 | — | Open |
| cwa | Schedule Event achieved late but reported | Jun 30, 2004 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Apr 21, 2004 | — | Open |
| cwa | Schedule Event achieved late but reported | Dec 31, 2002 | — | Open |
| cwa | Schedule Event achieved late but reported | Dec 31, 2001 | — | Open |
| cwa | Schedule Event unachieved and not reported | Oct 15, 2001 | Aug 20, 2004 | Resolved |
| cwa | Schedule Event achieved late but reported | Oct 15, 2001 | — | Open |
| cwa | Schedule Event achieved late but reported | Jul 15, 1999 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Sep 29, 1998 | Aug 20, 2004 | Resolved |
| cwa | Schedule Event achieved late but reported | Dec 31, 1997 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | May 30, 1997 | May 28, 1999 | Resolved |
| cwa | Schedule Event achieved late but reported | Oct 15, 1996 | — | Open |
| cwa | Effluent Violations - Unapproved Bypass | Jun 30, 1996 | Apr 21, 1997 | Resolved |
| cwa | Schedule Event achieved late but reported | Mar 31, 1995 | — | Open |
| cwa | Schedule Event achieved late but reported | Nov 14, 1994 | — | Open |
| cwa | Effluent Violations - Unapproved Bypass | Jul 13, 1994 | Sep 25, 1997 | Resolved |
| cwa | Reporting Violations - Noncompliance with Section 308 Information Request | Feb 23, 1994 | Sep 25, 1997 | Resolved |
| cwa | Effluent Violations - Unapproved Bypass | Feb 4, 1994 | Sep 25, 1997 | Resolved |
| cwa | Effluent Violations - Unapproved Bypass | Feb 3, 1994 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 10, 1992 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 10, 1992 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Dec 31, 1991 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Oct 31, 1991 | — | Open |
| cwa | Reporting Violations - Noncompliance with Section 308 Information Request | Sep 5, 1991 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Jun 20, 1991 | Sep 25, 1997 | Resolved |
| cwa | Permit Violations - CWA §308 Failure to submit required permit application information | Jan 31, 1991 | May 20, 1993 | Resolved |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Nov 21, 1990 | Sep 25, 1997 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | Aug 17, 1990 | Sep 25, 1997 | Resolved |
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 | 552.20 MPN/100mL | 399.00 | +38% | Jan 2026 | Open |
| E. coli | DMR, Limited - Numeric Violation | 1,686.30 MPN/100mL | 399.00 | +323% | Nov 2025 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 30.20 MGD | 26.10 | +16% | Jun 2025 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 30.02 MGD | 26.10 | +15% | May 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.48 mg/L | 2.00 | +24% | Apr 2025 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 28.89 MGD | 26.10 | +11% | Apr 2025 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 26.42 MGD | 26.10 | +1% | Feb 2025 | Open |
| E. coli | DMR, Limited - Numeric Violation | 735.70 MPN/100mL | 399.00 | +84% | Dec 2024 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 38.10 mg/L | 25.00 | +52% | Oct 2024 | Open |
| E. coli | DMR, Limited - Overdue | 1,990.00 MPN/100mL | 399.00 | +399% | Jun 2024 | Resolved |
| E. coli | DMR, Limited - Numeric Violation | 1,990.00 MPN/100mL | 399.00 | +399% | Jun 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 11.80 mg/L | 10.00 | +18% | Apr 2024 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 399.00 | +507% | Apr 2024 | Open |
| E. coli | DMR, Limited - Numeric Violation | 613.52 MPN/100mL | 399.00 | +54% | Jan 2024 | Open |
| E. coli | DMR, Limited - Numeric Violation | 816.00 MPN/100mL | 399.00 | +105% | Jul 2023 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 399.00 | +507% | Feb 2023 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 26.80 MGD | 26.10 | +3% | Feb 2023 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 28.09 MGD | 26.10 | +8% | Nov 2022 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 28.73 MGD | 26.10 | +10% | Jul 2022 | Open |
| E. coli | DMR, Limited - Numeric Violation | 488.00 MPN/100mL | 399.00 | +22% | May 2022 | Open |
| E. coli | DMR, Limited - Numeric Violation | 770.00 MPN/100mL | 399.00 | +93% | Apr 2022 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 399.00 | +507% | Nov 2021 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 399.00 | +507% | Jun 2021 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 399.00 | +507% | May 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 11.00 mg/L | 10.00 | +10% | May 2021 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,225.00 MPN/100mL | 399.00 | +458% | Mar 2021 | Open |
| E. coli | DMR, Limited - Numeric Violation | 1,543.00 MPN/100mL | 399.00 | +287% | Feb 2021 | Open |
| E. coli | DMR, Limited - Overdue | 1,371.90 MPN/100mL | 399.00 | +244% | Dec 2020 | Resolved |
| E. coli | DMR, Limited - Numeric Violation | 1,371.90 MPN/100mL | 399.00 | +244% | Dec 2020 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 399.00 | +507% | Nov 2020 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.86 mg/L | 2.00 | +93% | Oct 2020 | Open |
| E. coli | DMR, Limited - Numeric Violation | 1,093.32 MPN/100mL | 399.00 | +174% | Oct 2020 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.40 mg/L | 2.00 | +20% | Sep 2020 | Open |
| E. coli | DMR, Limited - Numeric Violation | 888.21 MPN/100mL | 399.00 | +123% | Jul 2020 | Open |
| E. coli | DMR, Limited - Numeric Violation | 512.00 MPN/100mL | 399.00 | +28% | May 2020 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 399.00 | +507% | Apr 2020 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,114.30 MPN/100mL | 399.00 | +430% | Jan 2020 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,073.00 MPN/100mL | 399.00 | +420% | Sep 2019 | Open |
| E. coli | DMR, Limited - Numeric Violation | 811.58 MPN/100mL | 399.00 | +103% | Aug 2019 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 399.00 | +507% | May 2019 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 58.54 kg/d | 39.50 | +48% | Feb 2019 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 6.85 mg/L | 2.00 | +243% | Feb 2019 | Open |
| E. coli | DMR, Limited - Numeric Violation | 905.00 MPN/100mL | 399.00 | +127% | Feb 2019 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 13.90 mg/L | 10.00 | +39% | Feb 2019 | Open |
| E. coli | DMR, Limited - Numeric Violation | 1,996.03 MPN/100mL | 399.00 | +400% | Jan 2019 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 399.00 | +507% | Dec 2018 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 399.00 | +507% | Nov 2018 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,165.00 MPN/100mL | 399.00 | +443% | Oct 2018 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 399.00 | +507% | Sep 2018 | Open |
| E. coli | DMR, Limited - Numeric Violation | 1,220.00 MPN/100mL | 399.00 | +206% | Aug 2018 | 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 TX-N00007827 · Jan 28, 2008
$13,100
CWA 309A AO For Compliance
Clean Water Act
· Case 06-1999-N211 · Jun 2, 1999
CWA 309A AO For Compliance
Clean Water Act
· Case 06-1997-N276 · May 30, 1997
CWA 309A AO For Compliance
Clean Water Act
· Case 06-1996-N280 · Sep 16, 1996
CWA 309G2B AO For Class II Penalties
Clean Water Act
· Case 06-1995-N226 · Jul 17, 1995
CWA 309A AO For Compliance
Clean Water Act
· Case 06-1995-N257 · Jan 31, 1995
CWA 309A AO For Compliance
Clean Water Act
· Case 06-1995-N265 · Oct 14, 1994
CWA 309A AO For Compliance
Clean Water Act
· Case 06-1993-N520 · Aug 31, 1993
CWA 309A AO For Compliance
Clean Water Act
· Case 06-1993-N507 · May 6, 1993
CWA 309A AO For Compliance
Clean Water Act
· Case 06-1992-N691 · Jul 9, 1992
CWA 309A AO For Compliance
Clean Water Act
· Case 06-1992-N429 · Dec 9, 1991
CWA 309A AO For Compliance
Clean Water Act
· Case 06-1991-N791 · Jul 8, 1991
CWA 309A AO For Compliance
Clean Water Act
· Case 06-1991-N487 · Jan 4, 1991
CWA 309A AO For Compliance
Clean Water Act
· Case 06-1985-N108 · Aug 30, 1985
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