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Clean Water Act discharge permit · NPDES UTRC10723

STAMPLE, Park City, UT: NPDES UTRC10723 discharge permit, effluent exceedances, inspections, penalties

STAMPLE, held by Chatwin Homes, holds NPDES permit UTRC10723. EPA’s file records it issued April 21, 2025 and expiring April 20, 2026. 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 STAMPLE: its NPDES ID, its permit type and status, its dates, its address in Park City, Utah. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES UTRC10723.

Identity

Facility as filedSTAMPLE
Permittee as filedChatwin Homes
NPDES IDUTRC10723
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedApril 21, 2025
Expiration dateApril 20, 2026
Issuing agencyUTDEQ
AddressPark City, UT 84098
Receiving water impaired303(D) Listed
SubwatershedKimball Creek (HUC 160201020101)

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 UTRC10723.

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 UTRC10723.

Velarion’s copy of EPA’s ICIS-NPDES files does not yet 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, UTRC10723.

Start the watch

How often?
  • 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 UTRC10723 there.

Nearby on the register

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