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Clean Water Act discharge permit · NPDES MO0135810

DAWN VALLEY SUBDIVISION WWTF, Savannah, MO: NPDES MO0135810 discharge permit, effluent exceedances, inspections, penalties

DAWN VALLEY SUBDIVISION WWTF, held by United Services, Inc., holds NPDES permit MO0135810, which discharges to 8-20-13 Mudd V1.0. EPA’s file records it issued March 13, 2015 and expiring March 31, 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 filedDAWN VALLEY SUBDIVISION WWTF
Permittee as filedUnited Services, Inc.
NPDES IDMO0135810
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeIndividual permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedMarch 13, 2015
Expiration dateMarch 31, 2018
Issuing agencyMODNR-Water Protection Program
AddressSavannah, MO 64485
Receiving water8-20-13 MUDD V1.0
SubwatershedLong Branch-One Hundred and Two River (HUC 102400130406)
SIC8641 – 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

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 measureLimitsViolations, any kindEffluent exceedancesLatest exceedanceLargest exceedance, as filed
Nitrogen, ammonia total [as N]43230September 30, 2022634% over the limit
BOD, 5-day, 20 deg. C220
pH220
Solids, total suspended220
Flow, in conduit or thru treatment plant220
Oxygen, dissolved [DO]400
Chlorine, total residual400
E. coli400

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

DateWhat EPA recordedAgency
October 1, 2020Effluent Violations - Numeric effluent violationST6
April 20, 2020Effluent Violations - Numeric effluent violationST6
December 27, 2019Effluent Violations - Numeric effluent violationST6
December 29, 2017Effluent Violations - Numeric effluent violationST6

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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Nearby on the register

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

What this page shows

This public-records page covers NPDES permit MO0135810 for the Dawn Valley Subdivision WWTF in Savannah, MO, held by United Services, Inc., which discharges to receiving water 8-20-13 MUDD V1.0 in the Long Branch-One Hundred and Two River subwatershed (HUC 102400130406). The permit is listed as administratively continued, with 1 pollutant under a numeric limit and 1 pollutant showing an effluent exceedance, and its recorded issue date is March 13, 2015 with an expiration date of March 31, 2018.