Clean Water Act discharge permit · NPDES MO0133604

RESERVE AT OAKWOOD WWTP, Linn Creek, MO: NPDES MO0133604 discharge permit, effluent exceedances, inspections, penalties

EffectivePermit status
MinorDischarger class
8Pollutants under a numeric limit
4Pollutants with an effluent exceedance

RESERVE AT OAKWOOD WWTP, held by Oak Reserve, LLC, holds NPDES permit MO0133604, which discharges to Tributary To Lake Of The Ozarks. EPA’s file records it issued March 15, 2023 and expiring March 31, 2028. 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	RESERVE AT OAKWOOD WWTP
Permittee as filed	Oak Reserve, LLC
NPDES ID	MO0133604
Permit status	Effective
Permit type	Individual permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	March 15, 2023
Expiration date	March 31, 2028
Address	Linn Creek, MO 65052
Receiving water	Tributary to Lake of the Ozarks
Subwatershed	Linn Creek-Lake of the Ozarks (HUC 102901090401)
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
8Under a numeric limit
9With a violation of any kind
4With 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
Nitrogen, ammonia total [as N]	8	28	12	March 31, 2026	616% over the limit
E. coli	2	9	7	September 30, 2024	99,999% over the limit
Chlorine, total residual	2	16	6	July 31, 2016	456% over the limit
BOD, 5-day, 20 deg. C	2	17	1	March 31, 2026	20% over the limit
pH	2	16	0
Solids, total suspended	2	16	0
Flow, in conduit or thru treatment plant	2	16	0
E. coli, colony forming units [CFU]	0	8	0
Oxygen, dissolved [DO]	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

2Single-event violations

Date	What EPA recorded	Agency
April 18, 2025	Reporting Violations - Failure to Submit DMRs	ST6
June 14, 2023	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 MO0133604 there.

Nearby on the register

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

This public-records page covers NPDES permit MO0133604 for RESERVE AT OAKWOOD WWTP in Linn Creek, MO, held by Oak Reserve, LLC, which discharges to Tributary to Lake of the Ozarks, with its status shown as Effective and its discharger class as Minor. The page lists 8 pollutants under a numeric limit and 4 pollutants with an effluent exceedance, out of 9 pollutants on file.