Clean Water Act discharge permit · NPDES MO0115185

BCRSD RICHARDSON ACRES WWTF, Hallsville, MO: NPDES MO0115185 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
7Pollutants under a numeric limit
3Pollutants with an effluent exceedance
0Inspections on file
0Formal enforcement actions

BCRSD RICHARDSON ACRES WWTF, held by Boone County Regional Sewer District, holds NPDES permit MO0115185, which discharges to Tributary To Clays Fork. EPA’s file records it issued October 22, 2018 and expiring March 31, 2020. 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 filed	BCRSD RICHARDSON ACRES WWTF
Permittee as filed	Boone County Regional Sewer District
NPDES ID	MO0115185
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Individual permit
Discharger class	Minor discharger
Facility type	Publicly owned treatment works
Program	Publicly owned treatment works
Issued	October 22, 2018
Expiration date	March 31, 2020
Address	Hallsville, MO 65255
Receiving water	Tributary to Clays Fork
Subwatershed	Rocky Fork Creek (HUC 103001020706)
SIC	4952 – 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

8Pollutants on file
7Under a numeric limit
6With 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
pH	1	17	1	March 31, 2024
Solids, total suspended	2	3	1	March 31, 2024	40% over the limit
Oil and grease [soxhlet extr.] tot.	0	1	1	March 31, 2026	30% over the limit
BOD, 5-day, 20 deg. C	2	2	0
Nitrogen, ammonia total [as N]	2	2	0
Flow, in conduit or thru treatment plant	2	2	0
BOD, 5-day, percent removal	1	0	0
Solids, suspended percent removal	1	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

2Single-event violations

Date	What EPA recorded	Agency
February 18, 2025	Permit Violations - Violation Specified in Comment	ST6
February 18, 2025	Effluent Violations - Numeric effluent violation	ST6

Inspections

EPA’s inspection file holds no inspection for NPDES MO0115185.

Formal enforcement and penalties

0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES MO0115185.

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 MO0115185 there.

Nearby on the register

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

This public-records page covers Clean Water Act discharge permit NPDES MO0115185 for BCRSD RICHARDSON ACRES WWTF in Hallsville, MO, held by Boone County Regional Sewer District, which discharges to Tributary To Clays Fork. The permit is listed as administratively continued, with a Minor Discharger class, 3 pollutants under a numeric limit, and 3 pollutants with an effluent exceedance. EPA's file records issuance on October 22, 2018 and expiration on March 31, 2020, as the file stood on October 14, 2026.