Clean Water Act discharge permit · NPDES MO0114022

CEDAR HILLS ESTATES WWTP, Richland, MO: NPDES MO0114022 discharge permit, effluent exceedances, inspections, penalties

EffectivePermit status
MinorDischarger class
9Pollutants under a numeric limit
5Pollutants with an effluent exceedance

CEDAR HILLS ESTATES WWTP, held by Cedar Hills Estates Homeowners Assoc., holds NPDES permit MO0114022, which discharges to Tributary To Gasconade R.. EPA’s file records it issued May 10, 2016 and expiring June 30, 2020. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

Identity

Facility as filed	CEDAR HILLS ESTATES WWTP
Permittee as filed	Cedar Hills Estates Homeowners Assoc.
NPDES ID	MO0114022
Permit status	Effective
Permit type	Individual permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	May 10, 2016
Expiration date	June 30, 2020
Address	Richland, MO 65556
Receiving water	Tributary to Gasconade R.
Subwatershed	Snake Creek-Gasconade River (HUC 102902010602)
SIC	8641 – Civic And Social Associations

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.

Effluent limits and exceedances

9Pollutants on file
9Under a numeric limit
5With a violation of any kind
5With 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	20	20	March 31, 2020	1,525% over the limit
Nitrogen, ammonia total [as N]	6	10	10	September 30, 2020	686% over the limit
BOD, 5-day, 20 deg. C	2	10	10	September 30, 2020	99,999% over the limit
Solids, total suspended	2	4	4	March 31, 2020	73% over the limit
E. coli	2	4	4	March 31, 2020	99,999% over the limit
Oxygen, dissolved [DO]	2	0	0
pH	2	0	0
Nitrogen, nitrate total [as N]	2	0	0
Flow, in conduit or thru treatment plant	2	0	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

1Single-event violations

Date	What EPA recorded	Agency
July 9, 2019	Effluent Violations - Numeric effluent violation	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 MO0114022 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

This public-records page covers Clean Water Act discharge permit NPDES MO0114022 for CEDAR HILLS ESTATES WWTP in Richland, MO, held by Cedar Hills Estates Homeowners Assoc. and discharging to Tributary To Gasconade R. The register lists 9 pollutants on file, 9 under a numeric limit, and 5 with an effluent exceedance.