Clean Water Act discharge permit · NPDES MO0103551

LOT 8 AUSTIN TRAILS, Cedar Hill, MO: NPDES MO0103551 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
0Pollutants under a numeric limit
3Pollutants with an effluent exceedance

LOT 8 AUSTIN TRAILS, held by AUSTIN TRAILS HOMOWN ASOC, holds NPDES permit MO0103551, which discharges to Sand Cr.. EPA’s file records it issued March 1, 2008 and expiring February 28, 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	LOT 8 AUSTIN TRAILS
Permittee as filed	AUSTIN TRAILS HOMOWN ASOC
NPDES ID	MO0103551
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 1, 2008
Expiration date	February 28, 2013
Issuing agency	MODNR-Water Protection Program
Address	Cedar Hill, MO 63016
Receiving water	Sand Cr.
Subwatershed	Big River (HUC 071401040407)

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

Effluent limits and exceedances

8Pollutants on file
0Under 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	Violations, any kind	Effluent exceedances	Latest exceedance	Largest exceedance, as filed
BOD, 5-day, 20 deg. C	48	2	December 31, 2019	487% over the limit
Nitrogen, ammonia total [as N]	48	2	December 31, 2019	2,059% over the limit
Solids, total suspended	47	1	December 31, 2019	40% over the limit
Flow, in conduit or thru treatment plant	142	0
pH	46	0
Oxygen, dissolved [DO]	24	0
Chlorine, total residual	24	0
E. coli, colony forming units [CFU]	24	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

2Single-event violations

Date	What EPA recorded	Agency
January 26, 2018	Reporting Violations - Improper/ Incorrect Reporting	ST6
October 19, 2017	Reporting Violations - Failure to Submit DMRs	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 MO0103551 there.

Nearby on the register

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

This page covers NPDES permit MO0103551 for LOT 8 AUSTIN TRAILS in Cedar Hill, MO, held by AUSTIN TRAILS HOMOWN ASOC, which discharges to Sand Cr. in the Big River subwatershed (HUC 071401040407). The permit is listed as administratively continued, with a minor discharger class, issued March 1, 2008 and expiring February 28, 2013. The register lists 8 pollutants on file, 0 under a numeric limit, 8 with a violation of any kind, and 3 with an effluent exceedance.