Velarion Records

Clean Water Act discharge permit · NPDES SCR10ZFHM

PHILLIPS COMMUNITY DRAINAGE IMPROVEMENTS, Mount Pleasant, SC: NPDES SCR10ZFHM discharge permit, effluent exceedances, inspections, penalties

PHILLIPS COMMUNITY DRAINAGE IMPROVEMENTS, held by Cal Oyer, Charleston County, holds NPDES permit SCR10ZFHM. EPA’s file records it issued June 24, 2024 and expiring June 23, 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 PHILLIPS COMMUNITY DRAINAGE IMPROVEMENTS: its NPDES ID, its permit type and status, its dates, its address in Mount Pleasant, South Carolina. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES SCR10ZFHM.

Identity

Facility as filedPHILLIPS COMMUNITY DRAINAGE IMPROVEMENTS
Permittee as filedCal Oyer, Charleston County
NPDES IDSCR10ZFHM
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedJune 24, 2024
Expiration dateJune 23, 2029
Issuing agencyState
AddressMount Pleasant, SC 29466
SubwatershedGuerin Creek (HUC 030502010401)

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 SCR10ZFHM.

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 SCR10ZFHM.

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, SCR10ZFHM.

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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 SCR10ZFHM there.

Nearby on the register

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

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