University of Massachusetts Boston

NPDES permit MA0040304 · Minor NON-POTW · expired, expires 2026-03-31 · 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.

This permit expired on 2026-03-31 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

9values over a limit
0required values missing, on 0 form(s)
0of 12 forms filed late

Last period with anything received: 2026-08-31. Most often over: Temperature, water deg. fahrenheit (9).

Reporting

Reports are due about 15 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (16)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. fahrenheitMO AVG report only all year
001Temperature, water deg. fahrenheitINST MAX <= 85 deg F all year
001Temperature, water deg. fahrenheitDAILY MN >= 80 deg F all year
001Temperature, water deg. fahrenheitMO AVG report only all year
001Temperature, water deg. fahrenheitMC <= 80 deg F all year
001Temperature, water deg. fahrenheitMO AVG report only all year
001Temperature, water deg. fahrenheitDAILY MX report only all year
001Flow rateMO AVG <= 17.2 MGD all year
001Flow rateDAILY MX <= 18.4 MGD all year
001Flow rateROLL AVG <= 12.9 MGD all year
001pHMINIMUM >= 6.5 SU all year
001pHMAXIMUM <= 8.5 SU all year
001Temperature Increase Deg. FDAILY MX <= 10 deg F all year
001Temperature Increase Deg. FDAILY MX <= 11 deg F all year
001Temperature Increase Deg. FDAILY MX <= 12 deg F all year
001Velocity of dischargeDAILY MX <= .5 ft/sec 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