Non-Compliance
Clean Water Act
RIVERHEAD SEWER DISTRICT WWTF
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
-
RIVER AVENUE
RIVERHEAD, NY 11901
View on map ↗ - County
- SUFFOLK County
- Inspections
- 18 · last Aug 6, 2025
- Total Penalties
- $0 · last May 19, 2016
- Registry ID
- 110006621432
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.
4
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 | Mar 28, 2020 | — | Open |
| cwa | Schedule Event achieved late but reported | Mar 28, 2019 | — | Open |
| cwa | Schedule Event achieved late but reported | Mar 28, 2018 | — | Open |
| cwa | Schedule Event achieved late but reported | Mar 28, 2017 | — | Open |
| cwa | Schedule Event reported late | Jul 19, 2016 | — | Open |
| cwa | Schedule Event achieved late but reported | Jul 19, 2016 | — | Open |
| cwa | Schedule Event reported late | Apr 23, 2016 | — | Open |
| cwa | Schedule Event unachieved and not reported | Apr 23, 2016 | Aug 31, 2016 | Resolved |
| cwa | Schedule Event unachieved but reported | Apr 23, 2016 | Aug 31, 2016 | Resolved |
| cwa | Schedule Event achieved late but reported | Apr 23, 2016 | — | Open |
| cwa | Schedule Event achieved late but reported | Mar 28, 2016 | — | Open |
| cwa | Schedule Event achieved late but reported | Mar 28, 2012 | — | Open |
| cwa | Schedule Event achieved late but reported | Mar 28, 2011 | — | Open |
| cwa | Schedule Event achieved late but reported | Mar 28, 2009 | — | Open |
| cwa | Schedule Event unachieved and not reported | Aug 1, 2008 | Mar 24, 2009 | Resolved |
| cwa | Schedule Event unachieved but reported | Aug 1, 2008 | Mar 24, 2009 | Resolved |
| cwa | Schedule Event achieved late but reported | Aug 1, 2008 | — | Open |
| cwa | Schedule Event reported late | Aug 1, 2008 | — | 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 |
|---|---|---|---|---|---|---|
| Solids, total suspended | DMR, Limited - Numeric Violation | 11.90 mg/L | 5.00 | +138% | Jul 2025 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 1.52 MGD | 1.50 | +1% | Apr 2024 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 63.20 kg/d | 59.02 | +7% | Nov 2018 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 68.33 kg/d | 59.02 | +16% | Mar 2018 | Open |
| % of fecal coliform samples < detectable | DMR, Limited - Numeric Violation | 1.80 % | 57.00 | +97% | Sep 2016 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 16,000.00 MPN/100mL | 400.00 | +3,900% | Jan 2016 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 4.40 mg/L | 0.50 | +780% | Dec 2015 | Resolved |
| Coliform, total general | DMR, Limited - Numeric Violation | 920.00 MPN/100mL | 700.00 | +31% | Dec 2015 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 16,000.00 MPN/100mL | 400.00 | +3,900% | Dec 2015 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 239.00 MPN/100mL | 200.00 | +20% | Nov 2015 | Open |
| Coliform, total general | DMR, Limited - Numeric Violation | 1,070.00 MPN/100mL | 700.00 | +53% | Nov 2015 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 1,600.00 MPN/100mL | 400.00 | +300% | Nov 2015 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 1.12 mg/L | 0.50 | +124% | Nov 2015 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 65.00 mg/L | 45.00 | +44% | Mar 2015 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 35.40 mg/L | 30.00 | +18% | Mar 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-R12014122458 · May 19, 2016
$104,000
State Administrative Order of Consent
Clean Water Act
· Case NY-N00002900 · Mar 15, 2001
State CWA Non Penalty AO
Clean Water Act
· Case NY-N00002225 · Jan 19, 2000
CWA 309A AO For Compliance
Clean Water Act
· Case 02-1994-N064 · Sep 21, 1994
CWA 309A AO For Compliance
Clean Water Act
· Case 02-1992-N046 · Jun 24, 1992
State CWA Non Penalty AO
Clean Water Act
· Case NY-N00000659 · Jan 7, 1981
Other facilities in SUFFOLK County, NY
AIR TECHNIQUES INC
MELVILLE, NY
· Manufacturing
TIP TOP CLEANERS
HUNTINGTON, NY
· Other Services
HESH'S RECYCLING INC.
WEST BABYLON, NY
METRO INDUSTRIAL WRECKING
DEER PARK, NY
COMPLETE TOWING
LINDENHURST, NY