MILFORD-BEAVER BROOK WPCP

NPDES permit CT0100749 · Major POTW · administratively continued, expires 2022-06-30 · 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 2022-06-30 and is administratively continued: 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

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

Last period with anything received: 2026-08-31.

Reporting

Reports are due about 16 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (59)

OutfallParameterStatisticLimitMonths
001Flow rateMO AVG report only all year
001Flow rateDAILY MX report only all year
001BOD, 5-day, 20 deg. CMO AVG <= 30 mg/L all year
001BOD, 5-day, 20 deg. CDAILY MX <= 50 mg/L all year
001BOD, 5-day, 20 deg. CMO AVG report only all year
001BOD, 5-day, 20 deg. CDAILY MX report only Jan, Apr, Jul, Oct
001pHINST MIN >= 6 SU all year
001pHINST MAX <= 9 SU all year
001Solids, total suspendedMO AVG <= 30 mg/L all year
001Solids, total suspendedDAILY MX <= 50 mg/L all year
001Solids, total suspendedMO AVG report only all year
001Solids, total suspendedDAILY MX report only Jan, Apr, Jul, Oct
001Nitrogen, ammonia total [as N]DAILY MX report only Jan, Apr, Jul, Oct
001Nitrogen, nitrite total [as N]DAILY MX report only Jan, Apr, Jul, Oct
001Nitrogen, nitrate total [as N]DAILY MX report only Jan, Apr, Jul, Oct
001Phosphorus, total [as P]DAILY MX report only all year
001Phosphorus, total [as P]DAILY MX report only Jan, Apr, Jul, Oct
001Cyanide, total [as CN]DAILY MX report only Jan, Apr, Jul, Oct
001Cyanide, free [amenable to chlorination]DAILY MX report only Jan, Apr, Jul, Oct
001Arsenic, total [as As]DAILY MX report only Jan, Apr, Jul, Oct
001Beryllium, total [as Be]DAILY MX report only Jan, Apr, Jul, Oct
001Cadmium, total [as Cd]DAILY MX report only Jan, Apr, Jul, Oct
001Chromium, hexavalent [as Cr]DAILY MX report only Jan, Apr, Jul, Oct
001Chromium, total [as Cr]DAILY MX report only Jan, Apr, Jul, Oct
001Copper, total [as Cu]DAILY MX report only Jan, Apr, Jul, Oct
001Iron, total [as Fe]DAILY MX report only Jan, Apr, Jul, Oct
001Lead, total [as Pb]DAILY MX report only Jan, Apr, Jul, Oct
001Thallium, total [as Tl]DAILY MX report only Jan, Apr, Jul, Oct
001Nickel, total [as Ni]DAILY MX report only Jan, Apr, Jul, Oct
001Silver, total [as Ag]DAILY MX report only Jan, Apr, Jul, Oct
001Zinc, total [as Zn]DAILY MX report only Jan, Apr, Jul, Oct
001Antimony, total [as Sb]DAILY MX report only Jan, Apr, Jul, Oct
001Aluminum, total [as Al]DAILY MX report only Jan, Apr, Jul, Oct
001Selenium, total [as Se]DAILY MX report only Jan, Apr, Jul, Oct
001Coliform, fecal - % samples exceeding limitMAXIMUM <= 10 % all year
001Polychlorinated biphenyls [PCBs]INST MAX report only Jan, Apr, Jul, Oct
001PhenolsDAILY MX report only Jan, Apr, Jul, Oct
001Chlorine, total residualDAILY MX report only Jan, Apr, Jul, Oct
001Enterococci30DA GEO <= 35 #/100mL all year
001EnterococciMAXIMUM <= 500 #/100mL all year
001Arsenic, sludge tot. dry wt [as As]INST MAX report only Jan, Apr, Jul, Oct
001Beryllium, sludge, tot. dry wt [as Be]INST MAX report only Jan, Apr, Jul, Oct
001Ultraviolet light dosageMINIMUM >= 30 uW-sec/cm2 all year
001Solids, total, percentINST MIN report only Jan, Apr, Jul, Oct
001Solids, fixed, % of total solidsINST MIN report only Jan, Apr, Jul, Oct
001Solids, volatile % of total solidsINST MIN report only Jan, Apr, Jul, Oct
001Mercury, total [as Hg]DAILY MX report only Jan, Apr, Jul, Oct
001Coliform, fecal general30DA GEO <= 88 #/100mL all year
001Zinc, sludge, total, dry weight [as Zn]INST MAX report only Jan, Apr, Jul, Oct
001Lead, sludge, total, dry weight [as Pb]INST MAX report only Jan, Apr, Jul, Oct
001Nickel, sludge, total, dry weight [as Ni]INST MAX report only Jan, Apr, Jul, Oct
001Mercury, sludge, total, dry weight [as Hg]INST MAX report only Jan, Apr, Jul, Oct
001Chromium, sludge, total, dry weight [as Cr]INST MAX report only Jan, Apr, Jul, Oct
001Copper, sludge, total, dry weight [as Cu]INST MAX report only Jan, Apr, Jul, Oct
001Cadmium, sludge, total, dry weight [as Cd]INST MAX report only Jan, Apr, Jul, Oct
001BOD, 5-day, percent removalMN % RMV >= 85 % all year
001Solids, suspended percent removalMN % RMV >= 85 % all year
001NOAEL Static 48Hr Acute D. pulexINST MIN >= 90 % survival Jan, Apr, Jul, Oct
001NOAEL Static 48Hr Acute Pimephales promelasINST MIN >= 90 % survival Jan, Apr, Jul, Oct

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