Non-Compliance Clean Water Act RCRA

MAMARONECK (V) SANITARY SD

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: WEST BOSTON POST ROAD
MAMARONECK, NY 10543
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County: WESTCHESTER County
Industry: Utilities
NAICS (North American Industry Classification): 22132
Inspections: 4 · last Mar 28, 2025
Total Penalties: $0 · last Dec 19, 2014
Registry ID: 110019338420

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.

Water (CWA)
Qtrs Non-Compliant

Hazardous Waste (RCRA)
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, 2025	—	Open
cwa	Schedule Event unachieved and not reported	Jan 31, 2020	Mar 2, 2020	Resolved
cwa	Schedule Event unachieved and not reported	Jan 31, 2020	May 1, 2020	Resolved
cwa	Schedule Event unachieved and not reported	Jul 1, 2019	Aug 1, 2019	Resolved
cwa	Schedule Event unachieved and not reported	Jan 31, 2019	Mar 3, 2019	Resolved
cwa	Schedule Event unachieved and not reported	Jul 1, 2018	Aug 1, 2018	Resolved
cwa	Schedule Event unachieved and not reported	Oct 31, 2016	Dec 1, 2016	Resolved
cwa	Reporting Violations - Late Submittal of DMRs	Aug 1, 2016	—	Open
cwa	Schedule Event unachieved and not reported	Jul 1, 2016	Aug 1, 2016	Resolved
cwa	Effluent Violations - Industrial Spill	Jun 1, 2016	—	Open
cwa	Schedule Event achieved late but reported	Jul 1, 2015	—	Open
cwa	Schedule Event reported late	Jul 1, 2015	—	Open
cwa	Schedule Event unachieved and not reported	Jun 30, 2015	Jul 31, 2015	Resolved
cwa	Schedule Event reported late	Jun 30, 2015	—	Open
cwa	Schedule Event achieved late but reported	Jun 30, 2015	—	Open
cwa	Schedule Event unachieved but reported	Jun 30, 2015	Jul 31, 2015	Resolved
cwa	Schedule Event achieved late but reported	Mar 28, 2015	—	Open
cwa	Schedule Event achieved late but reported	Mar 1, 2015	—	Open
cwa	Schedule Event unachieved but reported	Jan 31, 2015	Jan 28, 2016	Resolved
cwa	Schedule Event reported late	Jan 31, 2015	—	Open
cwa	Schedule Event achieved late but reported	Jan 31, 2015	—	Open
cwa	Schedule Event unachieved and not reported	Jan 31, 2015	Jan 28, 2016	Resolved
cwa	Schedule Event achieved late but reported	Jan 30, 2015	—	Open
cwa	Schedule Event unachieved and not reported	Jan 30, 2015	—	Open
cwa	Schedule Event reported late	Jan 30, 2015	—	Open
cwa	Schedule Event unachieved but reported	Jan 30, 2015	—	Open
cwa	Schedule Event achieved late but reported	Mar 28, 2014	—	Open
cwa	Schedule Event unachieved but reported	Mar 28, 2014	—	Open
cwa	Schedule Event reported late	Mar 28, 2014	—	Open
cwa	Schedule Event unachieved and not reported	Mar 28, 2014	—	Open
cwa	Schedule Event achieved late but reported	Mar 28, 2011	—	Open
cwa	Schedule Event reported late	Mar 28, 2007	—	Open
cwa	Schedule Event unachieved and not reported	Mar 28, 2007	—	Open
cwa	Schedule Event achieved late but reported	Mar 28, 2007	—	Open
cwa	Schedule Event unachieved but reported	Mar 28, 2007	—	Open
cwa	Schedule Event achieved late but reported	Jan 28, 2007	—	Open
cwa	Schedule Event reported late	Jan 28, 2007	—	Open
cwa	Schedule Event achieved late but reported	Jan 28, 2004	—	Open
cwa	Schedule Event unachieved and not reported	Jan 28, 2004	Mar 15, 2004	Resolved
cwa	Schedule Event achieved late but reported	Jan 28, 2000	—	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
Flow, in conduit or thru treatment plant	DMR, Limited - Numeric Violation	25.40 MGD	23.20	+9%	Mar 2024	Open
Carbonaceous oxygen demand, % removal	DMR, Limited - Numeric Violation	83.00 %	85.00	+13%	Mar 2021	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.