Clean Water Act discharge permit · NPDES MO0045497

GSA CAMP TUCKAHO WWTP, Troy, MO: NPDES MO0045497 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
8Pollutants under a numeric limit
1Pollutants with an effluent exceedance

GSA CAMP TUCKAHO WWTP, held by Girl Scouts of Eastern Missouri, holds NPDES permit MO0045497, which discharges to Tributary To Sugar Cr.. EPA’s file records it issued September 12, 2018 and expiring September 30, 2023. 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	GSA CAMP TUCKAHO WWTP
Permittee as filed	Girl Scouts of Eastern Missouri
NPDES ID	MO0045497
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	September 12, 2018
Expiration date	September 30, 2023
Address	Troy, MO 63379
Receiving water	Tributary to Sugar Cr.
Subwatershed	Sugar Creek (HUC 071100080401)
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

9Pollutants on file
8Under a numeric limit
9With a violation of any kind
1With 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
Ammonia [as N] + unionized ammonia	0	15	5	October 31, 2015	230% over the limit
Oxygen, dissolved [DO]	2	18	0
BOD, 5-day, 20 deg. C	2	18	0
pH	2	18	0
Solids, total suspended	2	18	0
Flow, in conduit or thru treatment plant	2	18	0
Chlorine, total residual	2	18	0
E. coli	2	18	0
Nitrogen, ammonia total [as N]	4	8	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

6Single-event violations

Date	What EPA recorded	Agency
August 2, 2024	Reporting Violations - Failure to Submit DMRs	ST6
July 26, 2024	Permit Violations - Violation Specified in Comment	ST6
July 3, 2024	Reporting Violations - Improper/ Incorrect Reporting	ST6
October 17, 2022	Reporting Violations - Failure to Submit DMRs	ST6
June 30, 2022	Reporting Violations - Failure to Submit DMRs	ST6
January 26, 2018	Reporting Violations - Improper/ Incorrect Reporting	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.

Watch this permit

One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, MO0045497.

Start the watch

How we handle your data → Privacy

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 MO0045497 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 MO0045497, held by Girl Scouts of Eastern Missouri for the GSA CAMP TUCKAHO WWTP in Troy, MO, which discharges to Tributary To Sugar Cr. The permit is listed as administratively continued, with 1 pollutant under a numeric limit and 1 pollutant with an effluent exceedance. The file records issuance on September 12, 2018 and expiration on September 30, 2023, as the EPA permit file stood when the record was loaded on October 14, 2026.