MD-SHA - GREENHILL COVE WWTP

NPDES permit MD0063916 · Minor NON-POTW · effective, expires 2026-10-01 · EPA's file as of 2026-09-19

Check this month's numbers before you file
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.

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

0values over a limit
0required values missing, on 0 form(s)
0of 4 forms filed late

Last period with anything received: 2026-06-30.

Reporting

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

Limits in force (14)

OutfallParameterStatisticLimitMonths
001pHMINIMUM >= 6.5 SU all year
001pHMINIMUM >= 6.5 SU all year
001pHMAXIMUM <= 8.5 SU all year
001pHMAXIMUM <= 8.5 SU all year
001FlowMO AVG report only all year
001FlowMO AVG report only all year
001FlowDAILY MX report only all year
001FlowDAILY MX report only all year
001Day - max excursion time [min]MAXIMUM <= 60 min all year
001Day - max excursion time [min]MAXIMUM <= 60 min all year
001pH range excursions, > 60 minutesCUM TOTL <= 0 occur/qtr all year
001pH range excursions, > 60 minutesCUM TOTL <= 0 occur/qtr all year
001pH range excursions, monthly total accumMO TOTAL <= 446 min all year
001pH range excursions, monthly total accumMO TOTAL <= 446 min 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