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Clean Water Act discharge permit · NPDES SCR10ZA9K

610 WEST 5TH NORTH ST. MIXED USE, Summerville, SC: NPDES SCR10ZA9K discharge permit, effluent exceedances, inspections, penalties

610 WEST 5TH NORTH ST. MIXED USE, held by David Willis, Willis Holdings LLC, holds NPDES permit SCR10ZA9K. EPA’s file records it issued April 18, 2022 and expiring April 17, 2027. 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 610 WEST 5TH NORTH ST. MIXED USE: its NPDES ID, its permit type and status, its dates, its address in Summerville, South Carolina. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES SCR10ZA9K.

Identity

Facility as filed610 WEST 5TH NORTH ST. MIXED USE
Permittee as filedDavid Willis, Willis Holdings LLC
NPDES IDSCR10ZA9K
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedApril 18, 2022
Expiration dateApril 17, 2027
Issuing agencyState
AddressSummerville, SC 29483
SubwatershedSawmill Branch (HUC 030502010601)

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 SCR10ZA9K.

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 SCR10ZA9K.

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, SCR10ZA9K.

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  • One watershed — $2,990/year
  • One state — $4,990/year
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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 SCR10ZA9K there.

Nearby on the register

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

What this page shows

The 610 WEST 5TH NORTH ST. MIXED USE storm water construction permit in Summerville, Dorchester County, is one of 399 such permits on EPA's NPDES register for that county, and about 11.3% of those 399 were issued before it. The permit also sits among 124 NPDES permits in the Sawmill Branch subwatershed, and the county's storm water construction permits show a 0.0% violation rate on file.