TT 183 LLC - TT 183

NPDES permit LA0083674 · Minor NON-POTW · effective, expires 2030-03-31 · 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)
0of 42 forms filed late

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

Reporting

Reports are due about 89 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (45)

OutfallParameterStatisticLimitMonths
002pHINST MIN >= 6 SU all year
002pHINST MAX <= 9 SU 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
002Chlorine, total residualDAILY MX <= .2 mg/L all year
003BOD, 5-day, 20 deg. CMO AVG <= 30 mg/L all year
003BOD, 5-day, 20 deg. CDAILY MX <= 45 mg/L all year
003pHINST MIN >= 6 SU all year
003pHINST MAX <= 9 SU all year
003Solids, total suspendedMO AVG <= 30 mg/L all year
003Solids, total suspendedDAILY MX <= 45 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
003Coliform, fecal generalMOAV GEO <= 200 #/100mL all year
003Coliform, fecal generalDAILY MX <= 400 #/100mL all year
004BOD, 5-day, 20 deg. CMO AVG <= 22 mg/L all year
004BOD, 5-day, 20 deg. CDAILY MX <= 61 mg/L all year
004pHINST MIN >= 6 SU all year
004pHINST MAX <= 9 SU all year
004Solids, total suspendedMO AVG <= 26 mg/L all year
004Solids, total suspendedDAILY MX <= 58 mg/L all year
004Oil & GreaseMO AVG <= 16 mg/L all year
004Oil & GreaseDAILY MX <= 36 mg/L all year
004Cadmium, total [as Cd]DAILY MX <= .02 mg/L all year
004Chromium, total [as Cr]DAILY MX <= .42 mg/L all year
004Copper, total [as Cu]DAILY MX <= .1 mg/L all year
004Lead, total [as Pb]DAILY MX <= .14 mg/L all year
004Nickel, total [as Ni]DAILY MX <= .58 mg/L all year
004Zinc, total [as Zn]DAILY MX <= 8.3 mg/L all year
004Flow, in conduit or thru treatment plantMO AVG report only all year
004Flow, in conduit or thru treatment plantDAILY MX report only all year
004Mercury, total [as Hg]DAILY MX <= .0013 mg/L all year
01AOxygen demand, chem. [high level] [COD]DAILY MX <= 250 mg/L all year
01ApHINST MIN >= 6 SU all year
01ApHINST MAX <= 9 SU all year
01AOil & GreaseDAILY MX <= 15 mg/L all year
01ACarbon, tot organic [TOC]DAILY MX <= 50 mg/L all year
01AFlow, in conduit or thru treatment plantMO AVG report only all year
01AFlow, in conduit or thru treatment plantDAILY MX report only all year
01BOxygen demand, chem. [high level] [COD]DAILY MX <= 250 mg/L all year
01BpHINST MIN >= 6 SU all year
01BpHINST MAX <= 9 SU all year
01BOil & GreaseDAILY MX <= 15 mg/L all year
01BFlow, in conduit or thru treatment plantMO AVG report only all year
01BFlow, in conduit or thru treatment plantDAILY 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