Non-Compliance
Clean Water Act
HIGHTSTOWN BORO AWWTP
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
-
167 OAK LANE
HIGHTSTOWN, NJ 08520
View on map ↗ - County
- MERCER County
- Inspections
- 8 · last Oct 3, 2025
- Total Penalties
- $0 · last Aug 2, 1993
- Registry ID
- 110002344650
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.
2
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 | Management Practice Violations - Improper Operation and Maintenance | Sep 20, 2022 | Jun 15, 2023 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jul 1, 2021 | Aug 1, 2021 | Resolved |
| cwa | Schedule Event achieved late but reported | Jul 1, 2018 | — | Open |
| cwa | Schedule Event reported late | Jul 1, 2017 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jul 1, 2017 | Aug 10, 2017 | Resolved |
| cwa | Schedule Event unachieved but reported | Jul 1, 2017 | Aug 10, 2017 | Resolved |
| cwa | Schedule Event achieved late but reported | Jul 1, 2017 | — | Open |
| cwa | Management Practice Violations - No Licensed/Certified Operator | Oct 6, 1997 | — | Open |
| cwa | DMR Violation - Conversion | Jul 28, 1994 | — | 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 | 1.60 mg/L | 1.50 | +7% | Aug 2025 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 8.00 mg/L | 6.00 | +33% | Oct 2024 | Open |
| Chlorine produced oxidants | DMR, Limited - Numeric Violation | 0.10 mg/L | 0.10 | +99,999% | Oct 2021 | Open |
| Chlorine produced oxidants | DMR, Limited - Numeric Violation | 0.44 kg/d | 0.38 | +16% | Jul 2021 | Open |
| Bromodichloromethane, effluent | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.01 | +99,999% | Dec 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 790,550.00 mg/L | 850,000.00 | +7% | Oct 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 844,730.00 mg/L | 850,000.00 | +1% | Jun 2020 | Open |
| Chlorine produced oxidants | DMR, Limited - Numeric Violation | 0.46 kg/d | 0.38 | +21% | Jul 2019 | Open |
| Chlorine produced oxidants | DMR, Limited - Numeric Violation | 0.46 kg/d | 0.38 | +21% | Jul 2019 | Open |
| Chlorine produced oxidants | DMR, Limited - Numeric Violation | 0.48 kg/d | 0.38 | +26% | Jun 2019 | Open |
| Chlorine produced oxidants | DMR, Limited - Numeric Violation | 0.48 kg/d | 0.38 | +26% | Jun 2019 | Open |
| Chlorine produced oxidants | DMR, Limited - Numeric Violation | 0.49 kg/d | 0.38 | +29% | May 2019 | Open |
| Chlorine produced oxidants | DMR, Limited - Numeric Violation | 0.49 kg/d | 0.38 | +29% | May 2019 | Open |
| Chlorine produced oxidants | DMR, Limited - Numeric Violation | 1.00 mg/L | 0.10 | +900% | Feb 2019 | Open |
| Chlorine produced oxidants | DMR, Limited - Numeric Violation | 0.45 kg/d | 0.38 | +18% | Oct 2018 | Open |
| Chlorine produced oxidants | DMR, Limited - Numeric Violation | 0.45 kg/d | 0.38 | +18% | Oct 2018 | Open |
| Chlorine produced oxidants | DMR, Limited - Numeric Violation | 0.41 kg/d | 0.38 | +8% | Jul 2018 | Open |
| Chlorine produced oxidants | DMR, Limited - Numeric Violation | 0.41 kg/d | 0.38 | +8% | Jul 2018 | Open |
| Chlorine produced oxidants | DMR, Limited - Numeric Violation | 1.19 kg/d | 0.38 | +213% | Jun 2018 | Open |
| Chlorine produced oxidants | DMR, Limited - Numeric Violation | 1.19 kg/d | 0.38 | +213% | Jun 2018 | Open |
| Chlorine produced oxidants | DMR, Limited - Numeric Violation | 0.78 kg/d | 0.38 | +105% | May 2018 | Open |
| Chlorine produced oxidants | DMR, Limited - Numeric Violation | 0.78 kg/d | 0.38 | +105% | May 2018 | Open |
| Bromodichloromethane, effluent | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.01 | +99,999% | Jan 2018 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.00 mg/L | 1.00 | +100% | Jun 2017 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.00 mg/L | 1.50 | +33% | Jun 2017 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.81 kg/d | 5.70 | +2% | Jun 2017 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.81 kg/d | 3.80 | +53% | Jun 2017 | Open |
| Chlorine produced oxidants | DMR, Limited - Numeric Violation | 0.40 kg/d | 0.38 | +5% | May 2017 | Open |
| Chlorine produced oxidants | DMR, Limited - Numeric Violation | 0.40 kg/d | 0.38 | +5% | May 2017 | Open |
| Chlorine produced oxidants | DMR, Limited - Numeric Violation | 0.44 kg/d | 0.38 | +16% | Apr 2017 | Open |
| Chlorine produced oxidants | DMR, Limited - Numeric Violation | 0.44 kg/d | 0.38 | +16% | Apr 2017 | Open |
| Chlorine produced oxidants | DMR, Limited - Numeric Violation | 0.49 kg/d | 0.38 | +29% | Mar 2017 | Open |
| Chlorine produced oxidants | DMR, Limited - Numeric Violation | 0.49 kg/d | 0.38 | +29% | Mar 2017 | Open |
| Chlorine produced oxidants | DMR, Limited - Numeric Violation | 0.47 kg/d | 0.38 | +24% | Jan 2017 | Open |
| Chlorine produced oxidants | DMR, Limited - Numeric Violation | 0.47 kg/d | 0.38 | +24% | Jan 2017 | Open |
| Chlorine produced oxidants | DMR, Limited - Numeric Violation | 0.39 kg/d | 0.38 | +3% | May 2016 | Open |
| Chlorine produced oxidants | DMR, Limited - Numeric Violation | 0.39 kg/d | 0.38 | +3% | May 2016 | Open |
| Chlorine produced oxidants | DMR, Limited - Numeric Violation | 0.46 kg/d | 0.38 | +21% | Feb 2016 | Open |
| Chlorine produced oxidants | DMR, Limited - Numeric Violation | 0.46 kg/d | 0.38 | +21% | Feb 2016 | Open |
| Chlorine produced oxidants | DMR, Limited - Numeric Violation | 0.66 kg/d | 0.38 | +74% | Jan 2016 | Open |
| Chlorine produced oxidants | DMR, Limited - Numeric Violation | 0.66 kg/d | 0.38 | +74% | Jan 2016 | Open |
| Chlorine produced oxidants | DMR, Limited - Numeric Violation | 0.42 kg/d | 0.38 | +11% | Apr 2015 | Open |
| Chlorine produced oxidants | DMR, Limited - Numeric Violation | 0.42 kg/d | 0.38 | +11% | Apr 2015 | Open |
| Chlorine produced oxidants | DMR, Limited - Numeric Violation | 0.50 kg/d | 0.38 | +32% | Mar 2015 | Open |
| Chlorine produced oxidants | DMR, Limited - Numeric Violation | 0.50 kg/d | 0.38 | +32% | Mar 2015 | Open |
| Chlorine produced oxidants | DMR, Limited - Numeric Violation | 0.42 kg/d | 0.38 | +11% | Feb 2015 | Open |
| Chlorine produced oxidants | DMR, Limited - Numeric Violation | 0.42 kg/d | 0.38 | +11% | Feb 2015 | Open |
| Chlorine produced oxidants | DMR, Limited - Numeric Violation | 0.44 kg/d | 0.38 | +16% | Jan 2015 | Open |
| Chlorine produced oxidants | DMR, Limited - Numeric Violation | 0.44 kg/d | 0.38 | +16% | Jan 2015 | 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.
Administrative - Formal
· Case 02-2023-3003 · Nov 21, 2022
Administrative - Formal
· Case 02-1993-0079 · Aug 2, 1993
$1,000
CWA 309G2B AO For Class II Penalties
Clean Water Act
· Case 02-1993-N073 · Aug 2, 1993
$1,000
CWA 309A AO For Compliance
Clean Water Act
· Case 02-1993-N069 · Apr 15, 1993
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