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Clean Water Act discharge permit · NPDES NCC261727

POLK COUNTY DUPLEXES, Columbus, NC: NPDES NCC261727 discharge permit, effluent exceedances, inspections, penalties

POLK COUNTY DUPLEXES, held by Hwan Chin Yu, holds NPDES permit NCC261727. EPA’s file records it issued June 25, 2026 and expiring March 31, 2029. 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 POLK COUNTY DUPLEXES: its NPDES ID, its permit type and status, its dates, its address in Columbus, North Carolina. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES NCC261727.

Identity

Facility as filedPOLK COUNTY DUPLEXES
Permittee as filedHwan Chin Yu
NPDES IDNCC261727
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedJune 25, 2026
Expiration dateMarch 31, 2029
AddressColumbus, NC 28722
SubwatershedMiddle North Pacolet River (HUC 030501051202)

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 NCC261727.

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 NCC261727.

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.

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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 NCC261727 there.

Nearby on the register

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

What this page shows

The POLK COUNTY DUPLEXES general permit coverage in Columbus is one of 18 such coverages in the city on EPA's NPDES register, and 88.9% of those coverages carry an earlier issue date than this one. The permit also sits among 10 NPDES permits in the Middle North Pacolet River subwatershed, and none of the 18 Columbus coverages has a violation on file, which is 0.0% of them.