MARION (T)

NPDES permit NY0031569 · Minor POTW · effective, expires 2030-06-30 · 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

0values over a limit
0required values missing, on 0 form(s)
2of 12 forms filed late

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

Reporting

Reports are due about 28 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (44)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. centigradeDAILY MX report only all year
001Temperature, water deg. centigradeDAILY MX report only all year
001Oxygen, dissolved [DO]DAILY MN >= 8 mg/L all year
001Oxygen, dissolved [DO]DAILY MN >= 3 mg/L all year
001pHMINIMUM >= 6 SU all year
001pHMAXIMUM <= 9 SU all year
001pHMINIMUM report only all year
001pHMAXIMUM report only all year
001Solids, total suspendedMO AVG <= 45 mg/L all year
001Solids, total suspendedDAILY MX <= 10 mg/L all year
001Solids, total suspendedMO AVG <= 47 lb/d all year
001Solids, total suspendedDAILY MX <= 10.43 lb/d all year
001Solids, total suspendedDAILY MX report only all year
001Solids, settleableDAILY MX <= .1 mL/L all year
001Solids, settleableDAILY MX report only all year
001Nitrogen, ammonia total [as N]MO AVG <= 25 mg/L Dec
001Nitrogen, ammonia total [as N]MO AVG <= 25 mg/L May
001Nitrogen, ammonia total [as N]MO AVG <= 25 mg/L Nov
001Nitrogen, ammonia total [as N]MO AVG <= 20 mg/L Jun, Jul, Aug, Sep, Oct
001Nitrogen, ammonia total [as N]MO AVG report only Jan, Feb, Mar, Apr
001Nitrogen, ammonia total [as N]DAILY MX <= 17.6 mg/L Dec
001Nitrogen, ammonia total [as N]DAILY MX <= 18 mg/L May
001Nitrogen, ammonia total [as N]DAILY MX <= 6.6 mg/L Oct
001Nitrogen, ammonia total [as N]DAILY MX <= 8.3 mg/L Nov
001Nitrogen, ammonia total [as N]DAILY MX <= 2 mg/L Jun, Jul, Aug, Sep
001Nitrogen, ammonia total [as N]DAILY MX report only Jan, Feb, Mar, Apr
001Flow, in conduit or thru treatment plantMO AVG <= .125 MGD all year
001BOD, carbonaceous [5 day, 20 C]MO AVG <= 30 mg/L Jul, Aug, Sep, Oct
001BOD, carbonaceous [5 day, 20 C]MO AVG <= 30 mg/L Jun, Nov
001BOD, carbonaceous [5 day, 20 C]MO AVG <= 30 mg/L Jan, Feb, Mar, Apr, May, Dec
001BOD, carbonaceous [5 day, 20 C]DAILY MX <= 5 mg/L Jul, Aug, Sep, Oct
001BOD, carbonaceous [5 day, 20 C]DAILY MX <= 10 mg/L Jun, Nov
001BOD, carbonaceous [5 day, 20 C]DAILY MX <= 15 mg/L Jan, Feb, Mar, Apr, May, Dec
001BOD, carbonaceous [5 day, 20 C]MO AVG <= 30 lb/d Jul, Aug, Sep, Oct
001BOD, carbonaceous [5 day, 20 C]MO AVG <= 30 lb/d Jun, Nov
001BOD, carbonaceous [5 day, 20 C]MO AVG <= 30 lb/d Jan, Feb, Mar, Apr, May, Dec
001BOD, carbonaceous [5 day, 20 C]DAILY MX <= 5.21 lb/d Jul, Aug, Sep, Oct
001BOD, carbonaceous [5 day, 20 C]DAILY MX <= 10.43 lb/d Jun, Nov
001BOD, carbonaceous [5 day, 20 C]DAILY MX <= 15.64 lb/d Jan, Feb, Mar, Apr, May, Dec
001BOD, carbonaceous [5 day, 20 C]DAILY MX report only all year
001Solids, suspended percent removalMO AV MN >= 85 % all year
001Solids, suspended percent removalMO AV MN >= 65 % all year
001Carbonaceous oxygen demand, % removalMO AV MN >= 85 % all year
001Carbonaceous oxygen demand, % removalMO AV MN >= 65 % 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