Clean Water Act discharge permit · NPDES MO0103063

TIMBER CREEK RESORT WWTF, De Soto, MO: NPDES MO0103063 discharge permit, effluent exceedances, inspections, penalties

Name: TIMBER CREEK RESORT WWTF, NPDES MO0103063: Clean Water Act discharge permit record
Creator: Velarion Records
License: https://www.usa.gov/government-works

Administratively continuedPermit status
MinorDischarger class
7Pollutants under a numeric limit
2Pollutants with an effluent exceedance

TIMBER CREEK RESORT WWTF, held by Liberty Utilities Missouri Water LLC, holds NPDES permit MO0103063, which discharges to Mcmullen Branch. EPA’s file records it issued September 18, 2017 and expiring June 30, 2022. 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	TIMBER CREEK RESORT WWTF
Permittee as filed	Liberty Utilities Missouri Water LLC
NPDES ID	MO0103063
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Individual permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	September 18, 2017
Expiration date	June 30, 2022
Address	De Soto, MO 63020
Receiving water	McMullen Branch
Subwatershed	Upper Joachim Creek (HUC 071401010801)
SIC	7011 – Hotels And Motels

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

7Pollutants on file
7Under a numeric limit
4With a violation of any kind
2With 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	4	4	December 31, 2023	754% over the limit
pH	2	1	1	October 31, 2014
Flow, in conduit or thru treatment plant	2	6	0
Oil and grease [soxhlet extr.] tot.	2	2	0
BOD, 5-day, 20 deg. C	2	0	0
Solids, total suspended	2	0	0
Nitrogen, ammonia total [as N]	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

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES MO0103063.

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.

Watch this permit

One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, MO0103063.

Start the watch

How we handle your data → Privacy

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 MO0103063 there.

Nearby on the register

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

The page is a Velarion Records entry for NPDES permit MO0103063, held by Liberty Utilities Missouri Water LLC for the Timber Creek Resort WWTF in De Soto, MO, discharging to McMullen Branch in the Upper Joachim Creek subwatershed (HUC 071401010801). The permit is listed as administratively continued, with a minor discharger class of 7, 2 pollutants under a numeric limit, and 2 pollutants with an effluent exceedance.