Clean Water Act discharge permit · NPDES MO0121142

SEVEN TRAILS SUBDIVISION WWTF, Camdenton, MO: NPDES MO0121142 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
8Pollutants under a numeric limit
3Pollutants with an effluent exceedance

SEVEN TRAILS SUBDIVISION WWTF, held by Lake Area Wastewater Association, Inc., holds NPDES permit MO0121142, which discharges to Lake Of The Ozarks. EPA’s file records it issued February 20, 2008 and expiring February 19, 2013. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

Identity

Facility as filed	SEVEN TRAILS SUBDIVISION WWTF
Permittee as filed	Lake Area Wastewater Association, Inc.
NPDES ID	MO0121142
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	February 20, 2008
Expiration date	February 19, 2013
Issuing agency	MODNR-Water Protection Program
Address	Camdenton, MO 65020
Receiving water	Lake of the Ozarks
Subwatershed	Hahatonka-Lake of the Ozarks (HUC 102901100403)

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

Effluent limits and exceedances

10Pollutants on file
8Under a numeric limit
7With 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
Chlorine, total residual	4	96	94	July 31, 2018	1,525% over the limit
Nitrogen, ammonia total [as N]	0	23	21	July 31, 2018	956% over the limit
BOD, 5-day, 20 deg. C	4	5	3	January 31, 2011	50% over the limit
pH	4	2	0
Solids, total suspended	4	2	0
Flow, in conduit or thru treatment plant	2	2	0
E. coli, colony forming units [CFU]	0	2	0
Temperature, water deg. centigrade	2	0	0
Ammonia [as N] + unionized ammonia	2	0	0
Coliform, fecal general	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 MO0121142.

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 MO0121142 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.

This public-records page covers Clean Water Act discharge permit NPDES MO0121142 for the SEVEN TRAILS SUBDIVISION WWTF in Camdenton, MO, held by Lake Area Wastewater Association, Inc., which discharges to Lake Of The Ozarks within the Hahatonka-Lake of the Ozarks subwatershed (HUC 102901100403). The permit is listed as administratively continued, with 3 pollutants under a numeric limit and 3 pollutants with an effluent exceedance, and its file shows issuance on February 20, 2008 and expiration on February 19, 2013.