Clean Water Act discharge permit · NPDES MO0055786

SUNDOWN RESORT WWTP, Lampe, MO: NPDES MO0055786 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
7Pollutants under a numeric limit
3Pollutants with an effluent exceedance

SUNDOWN RESORT WWTP, held by Sundown Resort POA, holds NPDES permit MO0055786, which discharges to Table Rock Lake. EPA’s file records it issued March 15, 2017 and expiring September 30, 2018. 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	SUNDOWN RESORT WWTP
Permittee as filed	Sundown Resort POA
NPDES ID	MO0055786
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	March 15, 2017
Expiration date	September 30, 2018
Issuing agency	MODNR-Water Protection Program
Address	Lampe, MO 65681
Receiving water	Table Rock Lake
Receiving water impaired	303(D) Listed
Subwatershed	Big Creek-Table Rock Lake (HUC 110100011204)
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
7Under a numeric limit
9With 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, colony forming units [CFU]	0	8	8	June 30, 2016	99,999% over the limit
Nitrogen, ammonia total [as N]	2	6	4	December 31, 2021	211% over the limit
E. coli	4	1	1	June 30, 2023	2% over the limit
BOD, 5-day, 20 deg. C	2	2	0
pH	2	2	0
Solids, total suspended	2	2	0
Phosphorus, total [as P]	2	2	0
Flow, in conduit or thru treatment plant	2	2	0
Oxygen, dissolved [DO]	0	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

1Single-event violations

Date	What EPA recorded	Agency
March 21, 2022	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 MO0055786 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 MO0055786 for the Sundown Resort WWTP in Lampe, MO, held by Sundown Resort POA, which discharges to Table Rock Lake and carries an administratively continued status with a Minor discharger class of 7. The figures listed are 3 pollutants under a numeric limit and 3 pollutants with an effluent exceedance, with the permit's issue and expiration dates as recorded in EPA's file.