Tennessee State Parks

NPDES permit TN0057908 · Minor POTW · effective, expires 2027-11-30 · 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

1values over a limit
0required values missing, on 0 form(s)
4of 22 forms filed late

Last period with anything received: 2026-07-31. Most often over: Nitrogen, ammonia total [as N] (1).

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 (32)

OutfallParameterStatisticLimitMonths
001Oxygen, dissolved [DO]INST MIN >= 5 mg/L all year
001pHMINIMUM >= 6.5 SU all year
001pHMAXIMUM <= 9 SU all year
001Solids, total suspendedMO AVG <= 30 mg/L all year
001Solids, total suspendedWKLY AVG <= 40 mg/L all year
001Solids, total suspendedDAILY MX <= 45 mg/L all year
001Solids, total suspendedMO AVG <= 37 lb/d all year
001Solids, total suspendedDAILY MX <= 56 lb/d all year
001Solids, total suspendedWKLY AVG <= 50 lb/d all year
001Solids, settleableDAILY MX <= 1 mL/L all year
001Nitrogen, ammonia total [as N]MO AVG <= 10 mg/L all year
001Nitrogen, ammonia total [as N]WKLY AVG <= 15 mg/L all year
001Nitrogen, ammonia total [as N]DAILY MX <= 20 mg/L all year
001Nitrogen, ammonia total [as N]MO AVG <= 12 lb/d all year
001Nitrogen, ammonia total [as N]DAILY MX <= 25 lb/d all year
001Nitrogen, ammonia total [as N]WKLY AVG <= 19 lb/d 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
001Chlorine, total residualDAILY MX <= .2 mg/L all year
001E. coliMO GEOMN <= 126 #/100mL all year
001E. coliDAILY MX <= 487 #/100mL all year
001BOD, carbonaceous [5 day, 20 C]MO AVG <= 30 mg/L all year
001BOD, carbonaceous [5 day, 20 C]WKLY AVG <= 35 mg/L all year
001BOD, carbonaceous [5 day, 20 C]DAILY MX <= 40 mg/L all year
001BOD, carbonaceous [5 day, 20 C]MO AVG <= 31 lb/d all year
001BOD, carbonaceous [5 day, 20 C]DAILY MX <= 50 lb/d all year
001BOD, carbonaceous [5 day, 20 C]WKLY AVG <= 44 lb/d all year
001BOD, carbonaceous, percent removalMO AV MN >= 65 % all year
INF1Flow, in conduit or thru treatment plantMO AVG report only all year
INF1Flow, in conduit or thru treatment plantDAILY MX report only all year
INF1BOD, carbonaceous [5 day, 20 C]MO AVG report only all year
INF1BOD, carbonaceous [5 day, 20 C]DAILY 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