GRANITE STATE CONCRETE CO INC

NPDES permit MA0020231 · Minor NON-POTW · effective, expires 2030-08-31 · 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.

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

0values over a limit
0required values missing, on 0 form(s)
0of 17 forms filed late

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

Reporting

Reports are due about 15 days after each monitoring period ends (the most common figure among MA permits in EPA's filings — check your permit).

Limits in force (33)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. centigradeDAILY MX report only Jul, Aug, Sep, Oct, Nov, Dec
001Flow rateINST MAX report only all year
001TurbidityMO AVG <= 25 NTU all year
001TurbidityDAILY MX <= 25 NTU all year
001pHMINIMUM >= 6.5 SU all year
001pHMAXIMUM <= 8.3 SU all year
001pHDAILY MX report only Jul, Aug, Sep, Oct, Nov, Dec
001Solids, total suspendedMO AVG <= 20 mg/L all year
001Solids, total suspendedDAILY MX <= 40 mg/L all year
001Oil & GreaseDAILY MX report only all year
001Nitrogen, total [as N]DAILY MX report only all year
001Nitrogen, ammonia total [as N]DAILY MX report only all year
001Nitrogen, ammonia total [as N]DAILY MX report only Jul, Aug, Sep, Oct, Nov, Dec
001Nitrogen, ammonia total [as N]DAILY MX report only Jul, Aug, Sep, Oct, Nov, Dec
001Hardness, total [as CaCO3]DAILY MX report only Jul, Aug, Sep, Oct, Nov, Dec
001Hardness, total [as CaCO3]DAILY MX report only Jul, Aug, Sep, Oct, Nov, Dec
001Cadmium, total [as Cd]DAILY MX report only Jul, Aug, Sep, Oct, Nov, Dec
001Cadmium, total [as Cd]DAILY MX report only Jul, Aug, Sep, Oct, Nov, Dec
001Copper, total [as Cu]DAILY MX report only Jul, Aug, Sep, Oct, Nov, Dec
001Copper, total [as Cu]DAILY MX report only Jul, Aug, Sep, Oct, Nov, Dec
001Lead, total [as Pb]DAILY MX report only Jul, Aug, Sep, Oct, Nov, Dec
001Lead, total [as Pb]DAILY MX report only Jul, Aug, Sep, Oct, Nov, Dec
001Nickel, total [as Ni]DAILY MX report only Jul, Aug, Sep, Oct, Nov, Dec
001Nickel, total [as Ni]DAILY MX report only Jul, Aug, Sep, Oct, Nov, Dec
001Zinc, total [as Zn]DAILY MX report only Jul, Aug, Sep, Oct, Nov, Dec
001Zinc, total [as Zn]DAILY MX report only Jul, Aug, Sep, Oct, Nov, Dec
001Aluminum, total [as Al]DAILY MX report only Jul, Aug, Sep, Oct, Nov, Dec
001Aluminum, total [as Al]DAILY MX report only Jul, Aug, Sep, Oct, Nov, Dec
001Days per MonthTOTAL report only all year
001Perchlorate [ClO4]DAILY MX report only all year
001Flow, totalMO TOTAL report only all year
001LC50 Static 48Hr Acute Ceriodaphnia dubiaMINIMUM report only Jul, Aug, Sep, Oct, Nov, Dec
001LC50 Static Renewal 48Hr Acute Pimephales promelasMINIMUM report only Jul, Aug, Sep, Oct, Nov, Dec

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