RIDGE CREEK ESTATES WWTP

Address

0.13 MILES EAST OF LEXINGTON LANE
ROLLA, MO 65401
View on map ↗

County

PHELPS County

Industry

Utilities

NAICS (North American Industry Classification)

221320

Total Penalties

$0

Registry ID

110040334929

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.

7

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	Permit Violations - Violation Specified in Comment	Feb 14, 2020	Mar 16, 2020	Resolved
cwa	Management Practice Violations - Improper Operation and Maintenance	Feb 14, 2020	Mar 16, 2020	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
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	2.33 mg/L	0.90	+159%	Sep 2025	Open
E. coli	DMR, Limited - Numeric Violation	2,419.60 MPN/100mL	126.00	+99,999%	Mar 2025	Open
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	1.94 mg/L	0.90	+116%	Sep 2024	Open
E. coli	DMR, Limited - Numeric Violation	2,149.60 MPN/100mL	126.00	+1,606%	Sep 2024	Open
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	1.42 mg/L	1.40	+1%	Jun 2024	Open
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	1.79 mg/L	1.40	+28%	Sep 2023	Open
E. coli	DMR, Limited - Numeric Violation	2,419.60 MPN/100mL	126.00	+99,999%	Dec 2022	Open
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	3.34 mg/L	2.90	+15%	Dec 2022	Open
E. coli	DMR, Limited - Numeric Violation	2,419.60 MPN/100mL	126.00	+99,999%	Jun 2022	Open
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	5.71 mg/L	2.90	+97%	Dec 2021	Open
E. coli	DMR, Limited - Numeric Violation	1,553.10 MPN/100mL	126.00	+1,133%	Sep 2021	Open
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	1.80 mg/L	1.40	+29%	Jun 2020	Open
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	23.10 mg/L	2.90	+697%	Mar 2020	Open
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	23.10 mg/L	7.50	+208%	Mar 2020	Open
E. coli	DMR, Limited - Numeric Violation	218.70 MPN/100mL	126.00	+74%	Dec 2018	Open
E. coli	DMR, Limited - Numeric Violation	1,086.10 MPN/100mL	126.00	+762%	Dec 2017	Open
E. coli	DMR, Limited - Numeric Violation	1,086.10 MPN/100mL	126.00	+762%	Dec 2017	Open
E. coli	DMR, Limited - Numeric Violation	1,086.10 MPN/100mL	126.00	+762%	Dec 2017	Open
BOD, 5-day, 20 deg. C	DMR, Limited - Numeric Violation	11.50 mg/L	10.00	+15%	Dec 2016	Open
E. coli, colony forming units [CFU]	DMR, Limited - Numeric Violation	435.20 MPN/100mL	126.00	+245%	Dec 2016	Open
E. coli, colony forming units [CFU]	DMR, Limited - Numeric Violation	435.20 MPN/100mL	126.00	+245%	Dec 2016	Open
E. coli, colony forming units [CFU]	DMR, Limited - Numeric Violation	435.20 MPN/100mL	126.00	+245%	Dec 2016	Open
E. coli, colony forming units [CFU]	DMR, Limited - Numeric Violation	410.60 MPN/100mL	126.00	+226%	Jun 2016	Open
E. coli, colony forming units [CFU]	DMR, Limited - Numeric Violation	410.60 MPN/100mL	126.00	+226%	Jun 2016	Open
E. coli, colony forming units [CFU]	DMR, Limited - Numeric Violation	410.60 MPN/100mL	126.00	+226%	Jun 2016	Open

Other facilities in PHELPS County, MO

FEDEX EXPRESS RLAA

ROLLA, MO

ST. JAMES WWTP

ST. JAMES, MO

CITY OF ST. JAMES

ST. JAMES, MO

MURDON CORPORATION

SAINT JAMES, MO

LAKESIDE ESTATES HOA WWTF

NEWBURG, MO

PCPWSD NO 2, TWITTY INDUSTRIAL PARK WWTP

ROLLA, MO

All facilities in MO →