LIDDERDALE WWTP

Address

4TH ST
LIDDERDALE, IA 51452
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County

CARROLL County

Industry

Utilities

NAICS (North American Industry Classification)

221320

Inspections

1 · last May 10, 2022

Total Penalties

$0

Registry ID

110009724192

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.

5

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	Schedule Event reported late	Dec 1, 2024	—	Open
cwa	Schedule Event achieved late but reported	Dec 1, 2024	—	Open
cwa	Schedule Event reported late	Jan 1, 2019	—	Open
cwa	Schedule Event achieved late but reported	Jan 1, 2019	—	Open
cwa	Schedule Event achieved late but reported	Jan 1, 2019	—	Open
cwa	Schedule Event reported late	Jan 1, 2019	—	Open
cwa	Schedule Event unachieved but reported	Jan 1, 2019	—	Open
cwa	Schedule Event unachieved but reported	Jan 1, 2019	—	Open
cwa	Schedule Event unachieved and not reported	Jan 1, 2019	May 31, 2019	Resolved
cwa	Schedule Event unachieved and not reported	Jan 1, 2019	May 31, 2019	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
E. coli	DMR, Limited - Numeric Violation	132.78 MPN/100mL	126.00	+5%	May 2025	Open
Chloride [as Cl]	DMR, Limited - Numeric Violation	687.00 mg/L	508.00	+35%	Apr 2025	Open
Solids, total suspended	DMR, Limited - Numeric Violation	118.00 mg/L	80.00	+48%	May 2022	Open
BOD, carbonaceous [5 day, 20 C]	DMR, Limited - Numeric Violation	28.00 mg/L	25.00	+12%	May 2022	Open
Solids, total suspended	DMR, Limited - Numeric Violation	112.00 mg/L	80.00	+40%	Dec 2017	Open
Solids, total suspended	DMR, Limited - Numeric Violation	136.00 mg/L	120.00	+13%	Dec 2017	Open
BOD, carbonaceous [5 day, 20 C]	DMR, Limited - Numeric Violation	40.00 mg/L	25.00	+60%	May 2017	Open
Solids, total suspended	DMR, Limited - Numeric Violation	112.00 mg/L	80.00	+40%	May 2017	Open
Solids, total suspended	DMR, Limited - Numeric Violation	140.00 mg/L	120.00	+17%	Jun 2016	Open
Solids, total suspended	DMR, Limited - Numeric Violation	140.00 mg/L	80.00	+75%	Jun 2016	Open
BOD, carbonaceous [5 day, 20 C]	DMR, Limited - Numeric Violation	26.00 mg/L	25.00	+4%	Jun 2016	Open
Solids, total suspended	DMR, Limited - Numeric Violation	168.00 mg/L	120.00	+40%	Jun 2015	Open
Solids, total suspended	DMR, Limited - Numeric Violation	125.00 mg/L	80.00	+56%	Jun 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 IA-2801 · Feb 5, 2003

State CWA Non Penalty AO

Clean Water Act · Case IA-N00003588 · Feb 5, 2003

State CWA Non Penalty AO

Clean Water Act · Case IA-N2801 · Feb 5, 2003

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