Non-Compliance
Clean Water Act
ARLINGTON 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
-
ARLINGTON WWTP
POUGHKEEPSIE, NY 12601
View on map ↗ - County
- DUTCHESS County
- Inspections
- 5 · last Oct 9, 2025
- Total Penalties
- $0 · last Jan 25, 2016
- Registry ID
- 110064189462
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.
12
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 unachieved and not reported | Jan 28, 2026 | Feb 28, 2026 | Resolved |
| cwa | Schedule Event achieved late but reported | Mar 28, 2025 | — | Open |
| cwa | Schedule Event reported late | Mar 28, 2025 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jan 28, 2025 | Feb 28, 2025 | Resolved |
| cwa | Schedule Event unachieved but reported | Jan 28, 2021 | Apr 5, 2021 | Resolved |
| cwa | Schedule Event reported late | Jan 28, 2021 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jan 28, 2021 | Apr 5, 2021 | Resolved |
| cwa | Schedule Event achieved late but reported | Jan 28, 2021 | — | Open |
| cwa | Schedule Event achieved late but reported | Dec 31, 2019 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 28, 2019 | — | Open |
| cwa | Schedule Event reported late | Jun 1, 2018 | — | Open |
| cwa | Schedule Event achieved late but reported | Jun 1, 2018 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jul 28, 2017 | Jul 6, 2018 | Resolved |
| cwa | Schedule Event reported late | Jul 28, 2017 | — | Open |
| cwa | Schedule Event achieved late but reported | Jul 28, 2017 | — | Open |
| cwa | Schedule Event unachieved but reported | Jul 28, 2017 | Jul 6, 2018 | Resolved |
| cwa | Schedule Event unachieved but reported | Jun 1, 2017 | Aug 24, 2017 | Resolved |
| cwa | Schedule Event achieved late but reported | Jun 1, 2017 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jun 1, 2017 | Aug 24, 2017 | Resolved |
| cwa | Schedule Event reported late | Jun 1, 2017 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jul 30, 2016 | Aug 30, 2016 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jul 28, 2016 | Aug 28, 2016 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jun 1, 2016 | Jul 2, 2016 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jun 1, 2015 | Aug 4, 2015 | Resolved |
| cwa | Schedule Event achieved late but reported | Jun 1, 2015 | — | Open |
| cwa | Schedule Event unachieved but reported | Jun 1, 2015 | Aug 4, 2015 | Resolved |
| cwa | Schedule Event reported late | Jun 1, 2015 | — | Open |
| cwa | Schedule Event unachieved and not reported | Feb 28, 2015 | Mar 31, 2015 | Resolved |
| cwa | Schedule Event achieved late but reported | Jun 1, 2014 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jun 1, 2014 | Oct 14, 2014 | Resolved |
| cwa | Schedule Event unachieved but reported | Jun 1, 2014 | Oct 14, 2014 | Resolved |
| cwa | Schedule Event reported late | Jun 1, 2014 | — | Open |
| cwa | Schedule Event reported late | Feb 28, 2014 | — | Open |
| cwa | Schedule Event achieved late but reported | Feb 28, 2014 | — | Open |
| cwa | Schedule Event unachieved and not reported | Feb 28, 2014 | Apr 7, 2014 | Resolved |
| cwa | Schedule Event unachieved but reported | Feb 28, 2014 | Apr 7, 2014 | Resolved |
| cwa | Schedule Event reported late | Jun 1, 2013 | — | Open |
| cwa | Schedule Event achieved late but reported | Jun 1, 2013 | — | Open |
| cwa | Schedule Event unachieved but reported | Jun 1, 2013 | Aug 26, 2013 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jun 1, 2013 | Aug 26, 2013 | Resolved |
| cwa | Schedule Event achieved late but reported | Jul 1, 2012 | — | Open |
| cwa | Schedule Event unachieved but reported | Jun 1, 2012 | Jul 27, 2012 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jun 1, 2012 | Jul 27, 2012 | Resolved |
| cwa | Schedule Event achieved late but reported | Jun 1, 2012 | — | Open |
| cwa | Schedule Event reported late | Jun 1, 2012 | — | Open |
| cwa | Schedule Event achieved late but reported | Jun 1, 2011 | — | Open |
| cwa | Schedule Event unachieved but reported | Jun 1, 2011 | Mar 1, 2012 | Resolved |
| cwa | Schedule Event reported late | Jun 1, 2011 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jun 1, 2011 | Mar 1, 2012 | Resolved |
| cwa | Schedule Event unachieved but reported | Dec 1, 2010 | Apr 20, 2011 | 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 |
|---|---|---|---|---|---|---|
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 83.00 % | 85.00 | +13% | May 2025 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 84.00 % | 85.00 | +7% | May 2025 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 84.00 % | 85.00 | +7% | Apr 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 47.40 mg/L | 45.00 | +5% | Apr 2025 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,419.00 MPN/100mL | 400.00 | +505% | Dec 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 52.00 mg/L | 45.00 | +16% | Apr 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 65.00 mg/L | 45.00 | +44% | Apr 2021 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 2.30 mg/L | 2.00 | +15% | Jun 2017 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 3.50 mg/L | 2.00 | +75% | Mar 2016 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 2.70 mg/L | 2.00 | +35% | Mar 2015 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 3.50 mg/L | 2.00 | +75% | Feb 2015 | Resolved |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 77.00 % | 85.00 | +53% | Feb 2015 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 82.00 % | 85.00 | +20% | Feb 2015 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 47.00 mg/L | 45.00 | +4% | Feb 2015 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 34.00 mg/L | 30.00 | +13% | Feb 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.
State Administrative Order of Consent
Clean Water Act
· Case NY-R32011072180 · Jan 25, 2016
$3,500
State Administrative Order of Consent
Clean Water Act
· Case NY-R320141002142 · Dec 24, 2015
$30,000
Administrative - Formal
· Case 02-2008-3035 · Aug 15, 2008
CWA 309A AO For Compliance
Clean Water Act
· Case 02-1999-N017 · Mar 30, 1999
CWA 309A AO For Compliance
Clean Water Act
· Case 02-1996-N050 · Mar 27, 1996
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