J H RUDOLPH - ST. CROIX

NPDES permit IN0063622 · Minor NON-POTW · effective, expires 2031-03-31 · 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)
0of 4 forms filed late

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

Reporting

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

Limits in force (10)

OutfallParameterStatisticLimitMonths
001pHDAILY MN >= 6 SU Mar, Jun, Sep, Dec
001pHDAILY MX <= 9 SU Mar, Jun, Sep, Dec
001Solids, total suspendedDAILY MX <= 30 mg/L Mar, Jun, Sep, Dec
001Oil and grease, hexane extr methodMO AVG <= 10 mg/L Mar, Jun, Sep, Dec
001Oil and grease, hexane extr methodDAILY MX <= 15 mg/L Mar, Jun, Sep, Dec
001Flow, in conduit or thru treatment plantMO AVG report only Mar, Jun, Sep, Dec
001Flow, in conduit or thru treatment plantDAILY MX report only Mar, Jun, Sep, Dec
001BOD, carbonaceous [5 day, 20 C]MO AVG report only Mar, Jun, Sep, Dec
001BOD, carbonaceous [5 day, 20 C]DAILY MX report only Mar, Jun, Sep, Dec
001Flow, totalQT report only Mar, Jun, Sep, 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