Clean Water Act discharge permit · NPDES MO0126004

PARK ESTATES WWTF, Holt, MO: NPDES MO0126004 discharge permit, effluent exceedances, inspections, penalties

EffectivePermit status
MinorDischarger class
6Pollutants under a numeric limit
3Pollutants with an effluent exceedance

PARK ESTATES WWTF, held by Confluence Rivers Utility Operating, holds NPDES permit MO0126004, which discharges to Tributary To Clear Creek. EPA’s file records it issued April 22, 2026 and expiring April 30, 2031. 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	PARK ESTATES WWTF
Permittee as filed	Confluence Rivers Utility Operating
NPDES ID	MO0126004
Permit status	Effective
Permit type	Individual permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	April 22, 2026
Expiration date	April 30, 2031
Address	Holt, MO 64048
Receiving water	Tributary to Clear Creek
Subwatershed	Headwaters Clear Creek (HUC 103001010402)
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

6Pollutants on file
6Under a numeric limit
6With 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
E. coli	2	41	31	June 30, 2025	99,999% over the limit
Nitrogen, ammonia total [as N]	8	34	20	September 30, 2023	1,593% over the limit
pH	2	29	9	September 30, 2024
Flow, in conduit or thru treatment plant	2	22	0
Solids, total suspended	2	21	0
BOD, 5-day, 20 deg. C	2	20	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

8Single-event violations

Date	What EPA recorded	Agency
March 29, 2021	Effluent Violations - Numeric effluent violation	ST6
June 26, 2020	Reporting Violations - Failure to Submit DMRs	ST6
April 20, 2020	Reporting Violations - Failure to Submit DMRs	ST6
January 2, 2020	Reporting Violations - Failure to Submit DMRs	ST6
July 18, 2019	Reporting Violations - Failure to submit required report (non-DMR non-pretreatment)	ST6
July 18, 2019	Effluent Violations - Narrative Effluent Violation	ST6
July 1, 2019	Reporting Violations - Failure to Submit DMRs	ST6
December 29, 2017	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 MO0126004 there.

Nearby on the register

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

This public-records page covers NPDES discharge permit MO0126004 for the PARK ESTATES WWTF in Holt, MO, held by Confluence Rivers Utility Operating and discharging to Tributary to Clear Creek in the Headwaters Clear Creek subwatershed (HUC 103001010402). The permit is listed as Effective and Individual, with a Minor discharger class, issued April 22, 2026 and expiring April 30, 2031. The page lists 6 pollutants on file, 6 under a numeric limit, 6 with a violation of any kind, and 3 with an effluent exceedance.