NIPPON SANSO MATHESON INC

NPDES permit NY0260860 · Minor NON-POTW · effective, expires 2028-06-30 · 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.

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

5values over a limit
0required values missing, on 0 form(s)
0of 28 forms filed late

Last period with anything received: 2026-08-31. Most often over: Chlorine, total residual (2), Flow rate (2), pH (1).

Reporting

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

Limits in force (20)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. fahrenheitDAILY MX <= 90 deg F all year
001Flow rateDAILY AV <= .07 MGD all year
001Flow rateDAILY MX <= .1 MGD all year
001pHMINIMUM >= 6 SU all year
001pHMAXIMUM <= 9 SU all year
001Solids, total suspendedDAILY MX <= 50 mg/L all year
001Oil & GreaseDAILY MX <= 15 mg/L all year
001Fluoride, total [as F]DAILY MX <= 2.1 mg/L all year
001Iron, total [as Fe]DAILY MX <= .6 mg/L all year
001Nitrogen, ammonia, total [as NH3]DAILY MX <= 1.5 mg/L Jun, Jul, Aug, Sep, Oct
001Nitrogen, ammonia, total [as NH3]DAILY MX <= 2.2 mg/L Jan, Feb, Mar, Apr, May, Nov, Dec
001Chlorine, total residualDAILY MX <= .1 mg/L all year
002Flow rateDAILY MX <= 455 gal/d all year
002BOD, 5-day, 20 deg. CDAILY AV <= 30 mg/L all year
002BOD, 5-day, 20 deg. CDAILY MX <= 45 mg/L all year
002pHMINIMUM >= 6 SU all year
002pHMAXIMUM <= 9 SU all year
002Solids, total suspendedDAILY AV <= 30 mg/L all year
002Solids, total suspendedDAILY MX <= 45 mg/L all year
002Solids, settleableDAILY MX <= .1 mL/L 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