US Fish & Wildlife Service/Bears Bluff National Fish Hatchery

NPDES permit SC0047848 · Minor FEDERAL · administratively continued, expires 2020-07-31 · EPA's file as of 2026-09-19

Check this month's numbers before you file

This permit expired on 2020-07-31 and is administratively continued: its last limits keep applying until a new permit is issued, and EPA still expects the reports.

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

1values over a limit
0required values missing, on 0 form(s)
0of 36 forms filed late

Last period with anything received: 2026-08-31. Most often over: Nitrogen, ammonia total [as N] (1).

Reporting

Reports are due about 29 days after each monitoring period ends (the most common figure among SC permits in EPA's filings — check your permit).

Limits in force (42)

OutfallParameterStatisticLimitMonths
001Oxygen, dissolved [DO]INST MIN >= 5 mg/L all year
001BOD, 5-day, 20 deg. CMO AVG <= 15 mg/L all year
001BOD, 5-day, 20 deg. CDAILY MX <= 30 mg/L all year
001pHINST MIN >= 6 SU all year
001pHINST MAX <= 8.5 SU all year
001Solids, total suspendedMO AVG <= 90 mg/L all year
001Solids, total suspendedDAILY MX <= 135 mg/L all year
001Nitrogen, ammonia total [as N]MO AVG <= 2 mg/L all year
001Nitrogen, ammonia total [as N]DAILY MX <= 4 mg/L all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Duration of dischargeDAILY MX report only all year
001Turbidity, lab, NTUMO AVG report only all year
001Turbidity, lab, NTUDAILY MX report only all year
002Oxygen, dissolved [DO]INST MIN >= 5 mg/L all year
002BOD, 5-day, 20 deg. CMO AVG <= 15 mg/L all year
002BOD, 5-day, 20 deg. CDAILY MX <= 30 mg/L all year
002pHINST MIN >= 6 SU all year
002pHINST MAX <= 8.5 SU all year
002Solids, total suspendedMO AVG <= 90 mg/L all year
002Solids, total suspendedDAILY MX <= 135 mg/L all year
002Nitrogen, ammonia total [as N]MO AVG <= 2 mg/L all year
002Nitrogen, ammonia total [as N]DAILY MX <= 4 mg/L all year
002Flow, in conduit or thru treatment plantMO AVG report only all year
002Flow, in conduit or thru treatment plantDAILY MX report only all year
002Duration of dischargeDAILY MX report only all year
002Turbidity, lab, NTUMO AVG report only all year
002Turbidity, lab, NTUDAILY MX report only all year
003Oxygen, dissolved [DO]INST MIN >= 5 mg/L all year
003BOD, 5-day, 20 deg. CMO AVG <= 15 mg/L all year
003BOD, 5-day, 20 deg. CDAILY MX <= 30 mg/L all year
003pHINST MIN >= 6 SU all year
003pHINST MAX <= 8.5 SU all year
003Solids, total suspendedMO AVG <= 90 mg/L all year
003Solids, total suspendedDAILY MX <= 135 mg/L all year
003Nitrogen, ammonia total [as N]MO AVG <= 2 mg/L all year
003Nitrogen, ammonia total [as N]DAILY MX <= 4 mg/L all year
003Flow, in conduit or thru treatment plantMO AVG report only all year
003Flow, in conduit or thru treatment plantDAILY MX report only all year
003Duration of dischargeDAILY MX report only all year
003Turbidity, lab, NTUMO AVG report only all year
003Turbidity, lab, NTUDAILY MX report only 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