LIBERTY WASTEWATER TREATMENT PLANT

Address

LINDENMAN ROAD
LIBERTY, MO 64068
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County

CLAY County

Inspections

7 · last Jan 28, 2025

Total Penalties

$3,700 · last Jul 14, 2021

Registry ID

110069999222

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.

6

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	Pretreatment - Failure to Develop/Enforce Standards	Oct 21, 2022	—	Open
cwa	Schedule Event reported late	Jan 28, 2019	—	Open
cwa	Schedule Event unachieved and not reported	Jan 28, 2019	Mar 26, 2019	Resolved
cwa	Schedule Event achieved late but reported	Jan 28, 2019	—	Open
cwa	Schedule Event unachieved but reported	Jan 28, 2019	Mar 26, 2019	Resolved
cwa	PR: Biosolids: Other Management Practice Violation	Jan 1, 2019	Sep 30, 2020	Resolved
cwa	PR: Biosolids - Land Application: Invalid Monitoring or Unrepresentative Sample Violation	Jan 1, 2018	Feb 19, 2020	Resolved
cwa	Schedule Event unachieved but reported	Jun 28, 2017	—	Open
cwa	Schedule Event achieved late but reported	Jun 28, 2017	—	Open
cwa	Schedule Event unachieved and not reported	Jun 28, 2017	—	Open
cwa	Schedule Event reported late	Jun 28, 2017	—	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
Oil and grease [soxhlet extr.] tot.	DMR, Limited - Numeric Violation	13.00 mg/L	10.00	+30%	Nov 2024	Open
BOD, 5-day, 20 deg. C	DMR, Limited - Numeric Violation	22.50 mg/L	15.00	+50%	Jan 2024	Open
BOD, 5-day, 20 deg. C	DMR, Limited - Numeric Violation	11.30 mg/L	10.00	+13%	Jan 2024	Open
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	6.60 mg/L	3.80	+74%	May 2023	Open
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	21.40 mg/L	3.80	+463%	Sep 2022	Open
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	7.40 mg/L	1.40	+429%	Sep 2022	Open
E. coli	DMR, Limited - Numeric Violation	235.00 MPN/100mL	206.00	+14%	Sep 2022	Open
E. coli	DMR, Limited - Numeric Violation	4,352.00 MPN/100mL	1,030.00	+323%	Sep 2022	Open
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	8.09 mg/L	1.40	+478%	Jul 2021	Resolved
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	17.50 mg/L	3.80	+361%	Jul 2021	Open
E. coli	DMR, Limited - Numeric Violation	481.08 MPN/100mL	206.00	+134%	Jun 2021	Open
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	7.80 mg/L	3.80	+105%	Jun 2021	Open
E. coli	DMR, Limited - Numeric Violation	5,475.00 MPN/100mL	1,030.00	+432%	Jun 2021	Open
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	5.18 mg/L	1.40	+270%	Jun 2021	Resolved
BOD, 5-day, 20 deg. C	DMR, Limited - Numeric Violation	17.20 mg/L	15.00	+15%	Feb 2020	Open
BOD, 5-day, percent removal	DMR, Limited - Numeric Violation	81.00 %	85.00	+27%	May 2019	Open
BOD, 5-day, 20 deg. C	DMR, Limited - Numeric Violation	30.90 mg/L	15.00	+106%	May 2019	Open
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	1.77 mg/L	1.40	+26%	May 2019	Resolved
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	4.40 mg/L	3.80	+16%	May 2019	Open
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	11.76 mg/L	1.40	+740%	Apr 2019	Resolved
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	16.80 mg/L	3.80	+342%	Apr 2019	Open
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	12.80 mg/L	7.80	+64%	Mar 2019	Open
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	9.93 mg/L	3.00	+231%	Mar 2019	Resolved
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	6.95 mg/L	3.00	+132%	Feb 2019	Resolved
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	16.10 mg/L	7.80	+106%	Feb 2019	Open
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	4.72 mg/L	3.00	+57%	Jan 2019	Resolved
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	12.40 mg/L	7.80	+59%	Jan 2019	Open
BOD, 5-day, 20 deg. C	DMR, Limited - Numeric Violation	19.00 mg/L	15.00	+27%	Dec 2017	Open
E. coli, colony forming units [CFU]	DMR, Limited - Numeric Violation	2,058.00 MPN/100mL	1,030.00	+100%	May 2017	Open
E. coli, colony forming units [CFU]	DMR, Limited - Numeric Violation	481.89 MPN/100mL	206.00	+134%	May 2017	Open
BOD, 5-day, 20 deg. C	DMR, Limited - Numeric Violation	24.40 mg/L	15.00	+63%	Apr 2017	Open
BOD, 5-day, 20 deg. C	DMR, Limited - Numeric Violation	22.60 mg/L	10.00	+126%	Feb 2017	Resolved
BOD, 5-day, 20 deg. C	DMR, Limited - Numeric Violation	52.45 mg/L	15.00	+250%	Feb 2017	Open
BOD, 5-day, 20 deg. C	DMR, Limited - Numeric Violation	25.00 mg/L	10.00	+150%	Jan 2017	Resolved
BOD, 5-day, 20 deg. C	DMR, Limited - Numeric Violation	52.45 mg/L	15.00	+250%	Jan 2017	Open
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	26.90 mg/L	7.80	+245%	Jan 2017	Open
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	14.70 mg/L	3.00	+390%	Jan 2017	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.

Administrative - Formal

· Case 07-2021-0031 · Jul 14, 2021

$3,700

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