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Clean Water Act discharge permit · NPDES OKR10F01F

HARMON AND MAIN REPLACEMENT, Watonga, OK: NPDES OKR10F01F discharge permit, effluent exceedances, inspections, penalties

HARMON AND MAIN REPLACEMENT, held by Summit Utilities, Inc., holds NPDES permit OKR10F01F. EPA’s file records it issued June 3, 2020 and expiring February 15, 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.

What the register holds for HARMON AND MAIN REPLACEMENT: its NPDES ID, its permit type and status, its dates, its address in Watonga, Oklahoma. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES OKR10F01F.

Identity

Facility as filedHARMON AND MAIN REPLACEMENT
Permittee as filedSummit Utilities, Inc.
NPDES IDOKR10F01F
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedJune 3, 2020
Expiration dateFebruary 15, 2022
Issuing agencyU.S. EPA
AddressWatonga, OK 73772
Receiving water impaired303(D) Listed
Subwatershed111003010507-North Canadian River (HUC 111003010507)

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

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES OKR10F01F.

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

EPA’s single-event violation file, as loaded, holds no violation for NPDES OKR10F01F.

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, OKR10F01F.

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  • One permit holder — $99/month
  • One watershed — $2,990/year
  • One state — $4,990/year
  • The whole register — $18,000/year

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 OKR10F01F there.

Nearby on the register

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

What this page shows

HARMON AND MAIN REPLACEMENT is the only storm water construction permit on EPA's NPDES register in Watonga. It is one of 2 NPDES permits in the 111003010507-North Canadian River subwatershed. The permit has no pollutants under a numeric limit and no pollutants with an effluent exceedance.