Velarion Records

Clean Water Act discharge permit · NPDES MOG640081

PWSD #1 OF NODAWAY COUNTY GENTRY, Gentry, MO: NPDES MOG640081 discharge permit, effluent exceedances, inspections, penalties

PWSD #1 OF NODAWAY COUNTY GENTRY, held by Brock Pfost, holds NPDES permit MOG640081, which discharges to Tributary To Linn Creek. EPA’s file records it issued May 1, 2024 and expiring February 24, 2029. 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 filedPWSD #1 OF NODAWAY COUNTY GENTRY
Permittee as filedBrock Pfost
NPDES IDMOG640081
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedMay 1, 2024
Expiration dateFebruary 24, 2029
AddressGentry, MO 64453
Receiving waterTributary to Linn Creek
SubwatershedMiddle Fork Grand River (HUC 102801010307)
SIC4941 – Water Supply

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
Solids, settleable2166September 30, 20222,300% over the limit
Chlorine, total residual2122September 30, 20195,456% over the limit
Flow, in conduit or thru treatment plant2120
pH3100
Phosphorus, total [as P]220
Chloride [as Cl]220
Aluminum, total [as Al]220
Total production - mass200
Nitrogen, Kjeldahl, total [as N]200
Sodium, total [as Na]200
Arsenic, total [as As]200
Cadmium, total [as Cd]200
Chromium, total [as Cr]200
Copper, total [as Cu]200
Lead, total [as Pb]200
Molybdenum, total [as Mo]200
Nickel, total [as Ni]200
Zinc, total [as Zn]200
Selenium, total [as Se]200
Mercury, total [as Hg]200
Report due [yrmoda]100

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
November 16, 2023Reporting Violations - Failure to Submit DMRsST6
December 21, 2022Effluent Violations - Numeric effluent violationST6
December 22, 2021Effluent Violations - Numeric effluent violationST6
October 4, 2021Effluent Violations - Numeric effluent violationST6
December 27, 2019Effluent Violations - Numeric effluent violationST6
March 20, 2018Permit Violations - Violation Specified in CommentST6

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 MOG640081 there.

Nearby on the register

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

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