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Clean Water Act discharge permit · NPDES SCR10ZC58

DANIEL ISLAND LIBRARY PARKING EXPANSION, Charleston, SC: NPDES SCR10ZC58 discharge permit, effluent exceedances, inspections, penalties

DANIEL ISLAND LIBRARY PARKING EXPANSION, held by Danny Thrower, Berkeley County, holds NPDES permit SCR10ZC58. EPA’s file records it issued January 20, 2023 and expiring January 19, 2028. 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 DANIEL ISLAND LIBRARY PARKING EXPANSION: its NPDES ID, its permit type and status, its dates, its address in Charleston, South Carolina. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES SCR10ZC58.

Identity

Facility as filedDANIEL ISLAND LIBRARY PARKING EXPANSION
Permittee as filedDanny Thrower, Berkeley County
NPDES IDSCR10ZC58
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedJanuary 20, 2023
Expiration dateJanuary 19, 2028
Issuing agencyState
AddressCharleston, SC 29492
SubwatershedLower Wando River (HUC 030502010402)

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 SCR10ZC58.

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 SCR10ZC58.

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, SCR10ZC58.

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 SCR10ZC58 there.

Nearby on the register

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