RIDGEFIELD WATER POLLUTION CONTROL FACILITY

Address

22 SOUTH ST.
RIDGEFIELD, CT 06877
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County

FAIRFIELD County

Inspections

2 · last Sep 18, 2024

Total Penalties

$0

Registry ID

110001123551

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.

3

Water (CWA)
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	Reporting Violations - Failure to submit required report (non-DMR non-pretreatment)	Feb 23, 2018	—	Open
cwa	Reporting Violations - Improper/ Incorrect Reporting	Feb 2, 2016	—	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
Phosphorus, Total [Avg Seasonal Load Cap]	DMR, Limited - Numeric Violation	0.35 kg/d	0.24	+46%	Oct 2024	Open
Zinc, total [as Zn]	DMR, Limited - Numeric Violation	0.37 kg/d	0.36	+3%	Jan 2024	Open
Zinc, total [as Zn]	DMR, Limited - Numeric Violation	0.30 kg/d	0.27	+11%	Jan 2024	Resolved
Zinc, total [as Zn]	DMR, Limited - Numeric Violation	0.52 kg/d	0.36	+44%	Dec 2023	Open
Zinc, total [as Zn]	DMR, Limited - Numeric Violation	0.38 kg/d	0.27	+41%	Dec 2023	Resolved
Zinc, total [as Zn]	DMR, Limited - Numeric Violation	0.36 kg/d	0.27	+35%	Nov 2023	Resolved
Zinc, total [as Zn]	DMR, Limited - Numeric Violation	0.49 kg/d	0.36	+37%	Nov 2023	Open
Phosphorus, Total [Avg Seasonal Load Cap]	DMR, Limited - Numeric Violation	4.22 kg/d	0.24	+1,688%	Oct 2022	Open
E. coli	DMR, Limited - Numeric Violation	2,420.00 MPN/100mL	410.00	+99,999%	Sep 2022	Open
Zinc, total [as Zn]	DMR, Limited - Numeric Violation	0.37 kg/d	0.33	+12%	Oct 2021	Open
Phosphorus, total [as P]	DMR, Limited - Numeric Violation	0.81 mg/L	0.31	+161%	Sep 2020	Open
Phosphorus, total [as P]	DMR, Limited - Numeric Violation	0.21 mg/L	0.16	+31%	Sep 2020	Open
NOAEL Static 48Hr Acute D. pulex	DMR, Limited - Numeric Violation	72.00 %	90.00	+20%	Mar 2019	Open
Zinc, total [as Zn]	DMR, Limited - Numeric Violation	0.41 kg/d	0.33	+24%	Apr 2017	Open
Zinc, total [as Zn]	DMR, Limited - Numeric Violation	0.26 kg/d	0.25	+5%	Apr 2017	Open
Zinc, total [as Zn]	DMR, Limited - Numeric Violation	0.29 kg/d	0.25	+15%	Feb 2016	Open
Zinc, total [as Zn]	DMR, Limited - Numeric Violation	0.44 kg/d	0.33	+32%	Feb 2016	Open
Flow, in conduit or thru treatment plant	DMR, Limited - Numeric Violation	1.01 MGD	1.00	+1%	Apr 2015	Open
Zinc, total [as Zn]	DMR, Limited - Numeric Violation	0.20 kg/d	0.20	+3%	Apr 2015	Open
Flow, in conduit or thru treatment plant	DMR, Limited - Numeric Violation	1.07 MGD	1.00	+7%	Mar 2015	Open
Zinc, total [as Zn]	DMR, Limited - Numeric Violation	0.21 kg/d	0.20	+5%	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 CWA Non Penalty AO

Clean Water Act · Case CT-0100854 · Nov 24, 2020

Administrative - Formal

· Case 01-2008-2078 · Sep 26, 2008

State CWA Non Penalty AO

Clean Water Act · Case CT-N00000127 · Sep 22, 1992

State CWA Non Penalty AO

Clean Water Act · Case CT-N00000119 · Oct 28, 1988

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