Clean Water Act discharge permit · NPDES MOGD00344

CHIGGER HILL COVESIDE WWTF, Eagle Rock, MO: NPDES MOGD00344 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
11Pollutants under a numeric limit
3Pollutants with an effluent exceedance

CHIGGER HILL COVESIDE WWTF, held by Lake Area Waste Water Association, Inc., holds NPDES permit MOGD00344, which discharges to Table Rock Lake. EPA’s file records it issued July 1, 2019 and expiring June 30, 2024. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

Identity

Facility as filed	CHIGGER HILL COVESIDE WWTF
Permittee as filed	Lake Area Waste Water Association, Inc.
NPDES ID	MOGD00344
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	July 1, 2019
Expiration date	June 30, 2024
Address	Eagle Rock, MO 65641
Receiving water	Table Rock Lake
Subwatershed	Rock Creek-Table Rock Lake (HUC 110100010807)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

11Pollutants on file
11Under a numeric limit
8With 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
Phosphorus, total [as P]	2	7	5	March 31, 2023	1,446% over the limit
Aluminum, total recoverable	2	4	2	September 30, 2023	2,602% over the limit
Nitrogen, ammonia total [as N]	2	3	1	June 30, 2020	116% over the limit
Flow, in conduit or thru treatment plant	2	6	0
BOD, 5-day, 20 deg. C	2	2	0
pH	2	2	0
Solids, total suspended	2	2	0
Iron, total recoverable	2	2	0
Oxygen, dissolved [DO]	2	0	0
Chlorine, total residual	2	0	0
E. coli	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

3Single-event violations

Date	What EPA recorded	Agency
April 28, 2026	Effluent Violations - Numeric effluent violation	ST6
April 2, 2026	Effluent Violations - Narrative Effluent Violation	ST6
April 2, 2026	Management Practice Violations - Improper Operation and Maintenance	ST6

Velarion’s copy of EPA’s ICIS-NPDES files does not yet 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

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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 MOGD00344 there.

Nearby on the register

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