P.J. KEATING COMPANY

NPDES permit MA0029297 · Minor NON-POTW · expired, expires 2026-02-28 · EPA's file as of 2026-09-19

Check this month's numbers before you file

This permit expired on 2026-02-28 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

0values over a limit
0required values missing, on 0 form(s)
4of 32 forms filed late

Last period with anything received: 2026-07-31.

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 (50)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. centigradeDAILY MX report only Jul, Aug, Sep
001TurbidityDAILY MX <= 25 NTU all year
001pHMINIMUM >= 6.5 SU all year
001pHMAXIMUM <= 8.5 SU all year
001pHDAILY MX report only Jul, Aug, Sep
001SalinityDAILY MX report only Jul, Aug, Sep
001Solids, total suspendedMO AVG <= 15 mg/L all year
001Solids, total suspendedDAILY MX <= 23 mg/L all year
001Oil & GreaseMO AVG <= 10 mg/L all year
001Oil & GreaseDAILY MX <= 15 mg/L all year
001Nitrogen, total [as N]DAILY MX report only all year
001Nitrogen, ammonia total [as N]MO AVG report only all year
001Nitrogen, ammonia total [as N]DAILY MX report only Jul, Aug, Sep
001Nitrogen, ammonia total [as N]DAILY MX report only Jul, Aug, Sep
001Carbon, tot organic [TOC]DAILY MX report only Jul, Aug, Sep
001Cadmium, total [as Cd]DAILY MX report only Jul, Aug, Sep
001Cadmium, total [as Cd]DAILY MX report only Jul, Aug, Sep
001Copper, total [as Cu]DAILY MX report only Jul, Aug, Sep
001Copper, total [as Cu]DAILY MX report only Jul, Aug, Sep
001Lead, total [as Pb]DAILY MX report only Jul, Aug, Sep
001Nickel, total [as Ni]DAILY MX report only Jul, Aug, Sep
001Nickel, total [as Ni]DAILY MX report only Jul, Aug, Sep
001Zinc, total recoverableDAILY MX report only Jul, Aug, Sep
001Zinc, total recoverableDAILY MX report only Jul, Aug, Sep
001Lead, total recoverableDAILY MX report only Jul, Aug, Sep
001BenzeneMO AVG report only all year
001BenzeneDAILY MX report only all year
001NaphthaleneDAILY MX report only all year
001Surfactants [MBAS]DAILY MX report only all year
001BTEXDAILY MX report only all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Perchlorate [ClO4]DAILY MX report only all year
001EnterococciDAILY MX report only all year
001Coliform, fecal generalDAILY MX report only all year
001LC50 Static 48Hr Acute Americamysis bahia (formerly Mysidopsis bahia)DAILY MN >= 100 % Jul, Aug, Sep
001LC50 Static 48Hr Acute MenidiaDAILY MN >= 100 % Jul, Aug, Sep
001Noel Statre 7Day Chronic ArbaciaDAILY MN >= 100 % Jul, Aug, Sep
001Noel Statre 7Day Chronic MenidiaDAILY MN >= 100 % Jul, Aug, Sep
002TurbidityDAILY MX <= 25 NTU all year
002pHMINIMUM >= 6.5 SU all year
002pHDAILY MX <= 8.5 SU all year
002Solids, total suspendedMO AVG <= 15 mg/L all year
002Solids, total suspendedDAILY MX <= 23 mg/L all year
002Oil & GreaseMO AVG <= 10 mg/L all year
002Oil & GreaseDAILY MX <= 15 mg/L all year
002NaphthaleneDAILY MX report only all year
002BTEXDAILY MX report only all year
002Flow, in conduit or thru treatment plantMO AVG report only all year
002Flow, in conduit or thru treatment plantDAILY MX report only 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