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Clean Water Act discharge permit · NPDES SCR10ZD5S

THREE RIVER RESPITE, Johns Island, SC: NPDES SCR10ZD5S discharge permit, effluent exceedances, inspections, penalties

THREE RIVER RESPITE, held by Matthew Alt, Tenant Development Company TDC, holds NPDES permit SCR10ZD5S. EPA’s file records it issued June 16, 2023 and expiring June 15, 2028. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

What the register holds for THREE RIVER RESPITE: its NPDES ID, its permit type and status, its dates, its address in Johns Island, South Carolina. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES SCR10ZD5S.

Identity

Facility as filedTHREE RIVER RESPITE
Permittee as filedMatthew Alt, Tenant Development Company TDC
NPDES IDSCR10ZD5S
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedJune 16, 2023
Expiration dateJune 15, 2028
Issuing agencyState
AddressJohns Island, SC 29455
SubwatershedStono River (HUC 030502020205)

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 SCR10ZD5S.

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 SCR10ZD5S.

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, SCR10ZD5S.

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  • 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 SCR10ZD5S there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

What this page shows

THREE RIVER RESPITE is one of 933 storm water construction permits on EPA's NPDES register in Charleston County, where 0.0% of those permits have a violation on file. The permit is also part of the 20 NPDES permits in the Stono River subwatershed, and 32.0% of the county's storm water construction permits have an earlier issue date than this one.