Clean Water Act discharge permit · NPDES MO0103454

COPPER RIDGE CONDOMINIUMS WWTP, Lake Ozark, MO: NPDES MO0103454 discharge permit, effluent exceedances, inspections, penalties

EffectivePermit status
MinorDischarger class
8Pollutants under a numeric limit
3Pollutants with an effluent exceedance

COPPER RIDGE CONDOMINIUMS WWTP, held by Copper Ridge COA, holds NPDES permit MO0103454, which discharges to Tributary To Lake Of The Ozarks. EPA’s file records it issued May 10, 2022 and expiring May 31, 2027. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

Identity

Facility as filed	COPPER RIDGE CONDOMINIUMS WWTP
Permittee as filed	Copper Ridge COA
NPDES ID	MO0103454
Permit status	Effective
Permit type	Individual permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	May 10, 2022
Expiration date	May 31, 2027
Address	Lake Ozark, MO 65049
Receiving water	Tributary to Lake of the Ozarks
Receiving water impaired	303(D) Listed
Subwatershed	Lick Branch-Lake of the Ozarks (HUC 102901090407)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

8Pollutants on file
8Under a numeric limit
8With a violation of any kind
3With an effluent exceedance

An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.

Pollutant or measure	Limits	Violations, any kind	Effluent exceedances	Latest exceedance	Largest exceedance, as filed
Chlorine, total residual	2	18	14	September 30, 2016	1,363% over the limit
Nitrogen, ammonia total [as N]	2	9	7	March 31, 2022	471% over the limit
pH	2	3	1	June 30, 2018
BOD, 5-day, 20 deg. C	2	4	0
E. coli	2	4	0
Oxygen, dissolved [DO]	2	2	0
Solids, total suspended	2	2	0
Flow, in conduit or thru treatment plant	2	2	0

Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.

Inspections, violations and enforcement

3Single-event violations

Date	What EPA recorded	Agency
March 15, 2023	Reporting Violations - Improper/ Incorrect Reporting	ST6
March 15, 2023	Effluent Violations - Numeric effluent violation	ST6
February 22, 2018	Management Practice Violations - Improper Operation and Maintenance	ST6

Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.

Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.

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EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID MO0103454 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.

This public-records page covers NPDES permit MO0103454 for the COPPER RIDGE CONDOMINIUMS WWTP in Lake Ozark, MO, held by Copper Ridge COA and discharging to Tributary To Lake Of The Ozarks within the Lick Branch-Lake of the Ozarks subwatershed (HUC 102901090407). The page lists 8 pollutants on file, 8 under a numeric limit, 8 with a violation of any kind, and 3 with an effluent exceedance.