THE OKONITE COMPANY

NPDES permit RI0020141 · Minor NON-POTW · effective, expires 2027-06-30 · EPA's file as of 2026-09-19

Check this month's numbers before you file

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

0values over a limit
0required values missing, on 0 form(s)
3of 12 forms filed late

Last period with anything received: 2026-06-30.

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 (35)

OutfallParameterStatisticLimitMonths
001Copper, total [as Cu]MO AVG report only all year
001Copper, total [as Cu]DAILY MX report only all year
001Zinc, total [as Zn]MO AVG report only all year
001Zinc, total [as Zn]DAILY MX report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
100BOD, 5-day, 20 deg. CDAILY MX <= 26 mg/L all year
100pHMINIMUM >= 6.5 SU all year
100pHMAXIMUM <= 9 SU all year
100Solids, total suspendedDAILY MX <= 19 mg/L all year
100Oil & GreaseMINIMUM report only all year
100Oil & GreaseMAXIMUM <= 10 mg/L all year
100Cadmium, total [as Cd]MO AVG report only all year
100Cadmium, total [as Cd]DAILY MX report only all year
100Copper, total [as Cu]MO AVG <= 100 ug/L all year
100Copper, total [as Cu]DAILY MX <= 100 ug/L all year
100Iron, total [as Fe]MO AVG report only all year
100Iron, total [as Fe]DAILY MX report only all year
100Lead, total [as Pb]MO AVG report only all year
100Lead, total [as Pb]DAILY MX report only all year
100Flow, in conduit or thru treatment plantDAILY MX <= 500 gal/d all year
200BOD, 5-day, 20 deg. CDAILY MX <= 26 mg/L all year
200pHMINIMUM >= 6.5 SU all year
200pHMAXIMUM <= 9 SU all year
200Solids, total suspendedDAILY MX <= 19 mg/L all year
200Oil & GreaseMINIMUM report only all year
200Oil & GreaseMAXIMUM <= 10 mg/L all year
200Cadmium, total [as Cd]MO AVG report only all year
200Cadmium, total [as Cd]DAILY MX report only all year
200Copper, total [as Cu]MO AVG <= 100 ug/L all year
200Copper, total [as Cu]DAILY MX <= 100 ug/L all year
200Iron, total [as Fe]MO AVG report only all year
200Iron, total [as Fe]DAILY MX report only all year
200Lead, total [as Pb]MO AVG report only all year
200Lead, total [as Pb]DAILY MX report only all year
200Flow, in conduit or thru treatment plantDAILY MX <= 25 gal/d 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