South Coastal Regional Wastewater

NPDES permit DE0050008 · Major POTW · expired, expires 2024-11-30 · EPA's file as of 2026-09-19

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Watch this permit — $79 a month. Every Monday, from EPA's newest files: the next report due and when, whether EPA's file holds your last one, any change to this permit's limits or status, and the renewal date.

This permit expired on 2024-11-30 and is expired: its last limits keep applying until a new permit is issued, and EPA still expects the reports.

EPA's record, 2025-09-01 to 2026-08-31

3values over a limit
0required values missing, on 0 form(s)
0of 10 forms filed late

Last period with anything received: 2026-06-30. Most often over: Enterococci: group D, MF trans, M-E, EIA (3).

Reporting

Reports are due about 28 days after each monitoring period ends (the most common figure among DE permits in EPA's filings — check your permit).

Limits in force (30)

OutfallParameterStatisticLimitMonths
001BOD, 5-day, 20 deg. CDAILY AV <= 15 mg/L Jan, Feb, Mar, Apr, Oct, Nov, Dec
001BOD, 5-day, 20 deg. CDAILY AV <= 15 mg/L May, Jun, Jul, Aug, Sep
001BOD, 5-day, 20 deg. CDAILY MX <= 23 mg/L Jan, Feb, Mar, Apr, Oct, Nov, Dec
001BOD, 5-day, 20 deg. CDAILY MX <= 23 mg/L May, Jun, Jul, Aug, Sep
001BOD, 5-day, 20 deg. CDAILY AV <= 1126 lb/d Jan, Feb, Mar, Apr, Oct, Nov, Dec
001BOD, 5-day, 20 deg. CDAILY AV <= 1126 lb/d May, Jun, Jul, Aug, Sep
001BOD, 5-day, 20 deg. CDAILY MX <= 1726 lb/d Jan, Feb, Mar, Apr, Oct, Nov, Dec
001BOD, 5-day, 20 deg. CDAILY MX <= 1726 lb/d May, Jun, Jul, Aug, Sep
001BOD, 5-day, 20 deg. CDAILY AV report only all year
001BOD, 5-day, 20 deg. CDAILY MX report only all year
001pHDAILY MN >= 6 SU all year
001pHDAILY MX <= 9 SU all year
001Solids, total suspendedDAILY AV <= 15 mg/L May, Jun, Jul, Aug, Sep
001Solids, total suspendedDAILY AV <= 15 mg/L Jan, Feb, Mar, Apr, Oct, Nov, Dec
001Solids, total suspendedDAILY MX <= 23 mg/L May, Jun, Jul, Aug, Sep
001Solids, total suspendedDAILY MX <= 23 mg/L Jan, Feb, Mar, Apr, Oct, Nov, Dec
001Solids, total suspendedDAILY AV <= 1126 lb/d May, Jun, Jul, Aug, Sep
001Solids, total suspendedDAILY AV <= 1126 lb/d Jan, Feb, Mar, Apr, Oct, Nov, Dec
001Solids, total suspendedDAILY MX <= 1726 lb/d May, Jun, Jul, Aug, Sep
001Solids, total suspendedDAILY MX <= 1726 lb/d Jan, Feb, Mar, Apr, Oct, Nov, Dec
001Solids, total suspendedDAILY AV report only all year
001Solids, total suspendedDAILY MX report only all year
001Enterococci: group D, MF trans, M-E, EIADAILY AV <= 10 #/100mL May, Jun, Jul, Aug, Sep
001Enterococci: group D, MF trans, M-E, EIADAILY AV <= 10 #/100mL Jan, Feb, Mar, Apr, Oct, Nov, Dec
001Enterococci: group D, MF trans, M-E, EIADAILY MX <= 104 #/100mL May, Jun, Jul, Aug, Sep
001Enterococci: group D, MF trans, M-E, EIADAILY MX <= 104 #/100mL Jan, Feb, Mar, Apr, Oct, Nov, Dec
001Flow, in conduit or thru treatment plantDAILY AV report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Chlorine, total residualDAILY MN >= 1 mg/L all year
001Chlorine, total residualDAILY MX <= 4 mg/L all year

Built from EPA's ECHO bulk files. EPA's file, not the permit document, is the source: read your permit. Check a report before you file it · All states