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Clean Water Act discharge permit · NPDES MO0130249

PCSD NO. 1 NORTHERN HEIGHTS ESTATES WWTP, Waynesville, MO: NPDES MO0130249 discharge permit, effluent exceedances, inspections, penalties

PCSD NO. 1 NORTHERN HEIGHTS ESTATES WWTP, held by Pulaski County Sewer District No. 1, holds NPDES permit MO0130249, which discharges to Tributary To Gasconade R.. EPA’s file records it issued June 16, 2020 and expiring September 30, 2024. 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 filedPCSD NO. 1 NORTHERN HEIGHTS ESTATES WWTP
Permittee as filedPulaski County Sewer District No. 1
NPDES IDMO0130249
Permit statusEffective
Permit typeIndividual permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramPublicly owned treatment works
IssuedJune 16, 2020
Expiration dateSeptember 30, 2024
AddressWaynesville, MO 65583
Receiving waterTributary to Gasconade R.
SubwatershedBell Creek-Gasconade River (HUC 102902010701)
SIC4952 – Sewerage Systems

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]6136126June 30, 20263,050% over the limit
Chlorine, total residual27868April 30, 20181,525% over the limit
BOD, 5-day, 20 deg. C34535June 30, 2026247% over the limit
Coliform, fecal general02222December 31, 201099,999% over the limit
Solids, total suspended32111June 30, 2026147% over the limit
Solids, suspended percent removal11010June 30, 2026273% over the limit
E. coli, colony forming units [CFU]0188May 31, 201899,999% over the limit
Ammonia [as N] + unionized ammonia066March 31, 2013536% over the limit
BOD, 5-day, percent removal122March 31, 202662% over the limit
pH2111March 31, 2013
Flow, in conduit or thru treatment plant2120
Oxygen, dissolved [DO]2100
Oil and grease [soxhlet extr.] tot.0100
E. coli200

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
June 12, 2026Effluent Violations - Numeric effluent violationST6
March 16, 2026Effluent Violations - Numeric effluent violationST6
September 17, 2025Effluent Violations - Numeric effluent violationST6
March 18, 2024Effluent Violations - Numeric effluent violationST6
December 14, 2023Effluent Violations - Numeric effluent violationST6
March 17, 2023Effluent Violations - Numeric effluent violationST6
June 12, 2020Effluent Violations - Numeric effluent violationST6
April 2, 2020Effluent Violations - Numeric effluent violationST6
October 2, 2019Effluent Violations - Numeric effluent violationST6
June 27, 2019Effluent Violations - Numeric effluent violationST6
March 21, 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 Clean Water Act NPDES permit MO0130249 for PCSD NO. 1 NORTHERN HEIGHTS ESTATES WWTP in Waynesville, MO, held by Pulaski County Sewer District No. 1, which discharges to Tributary To Gasconade R. The facts list 10 pollutants under a numeric limit and 10 pollutants with an effluent exceedance, with the permit shown as Effective, a Minor Discharger class, and an issue date of June 16, 2020 and expiration date of September 30, 2024.