Clean Water Act discharge permit · NPDES MO0055905

WARRENSBURG WEST WWTP, Warrensburg, MO: NPDES MO0055905 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MajorDischarger class
16Pollutants under a numeric limit
4Pollutants with an effluent exceedance

WARRENSBURG WEST WWTP, held by City of Warrensburg, holds NPDES permit MO0055905, which discharges to Tributary To Post Oak Creek. EPA’s file records it issued February 22, 2017 and expiring February 28, 2022. 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	WARRENSBURG WEST WWTP
Permittee as filed	City of Warrensburg
NPDES ID	MO0055905
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Individual permit
Discharger class	Major discharger
Facility type	Publicly owned treatment works
Program	Publicly owned treatment works
Issued	February 22, 2017
Expiration date	February 28, 2022
Address	Warrensburg, MO 64093
Receiving water	Tributary to Post Oak Creek
Subwatershed	Post Oak Creek (HUC 103001040108)

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

Effluent limits and exceedances

20Pollutants on file
16Under a numeric limit
10With a violation of any kind
4With 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
Solids, total suspended	3	31	8	March 31, 2011	120% over the limit
Copper, total recoverable	2	52	4	September 30, 2016	4,491% over the limit
CBOD5+NH3-N	0	234	3	April 30, 2007	27% over the limit
Nitrogen, ammonia total [as N]	4	7	1	July 31, 2007	87% over the limit
Oil and grease [soxhlet extr.] tot.	2	124	0
Ammonia [as N] + unionized ammonia	0	86	0
Coliform, fecal general	0	58	0
E. coli	2	22	0
BOD, 5-day, 20 deg. C	0	16	0
pH	2	12	0
Nitrogen, total [as N]	4	0	0
Phosphorus, total [as P]	4	0	0
BOD, carbonaceous [5 day, 20 C]	3	0	0
Flow, in conduit or thru treatment plant	2	0	0
Toxicity [acute], Ceriodaphnia dubia	2	0	0
Toxicity [acute], Pimephales promelas [Fathead Minnow]	2	0	0
BOD, carbonaceous [5 day, 5 C]	2	0	0
Hardness, tot calc. [Ca, Mg, Fe] as CaC03	2	0	0
Toxicity [chronic], Ceriodaphnia dubia	1	0	0
Toxicity [chronic], Pimephales promelas [Fathead Minnow]	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

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES MO0055905.

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.

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 MO0055905 there.

Nearby on the register

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