CITY OF NEW ROADS

NPDES permit LA0099210 · Minor POTW · expired, expires 2024-06-30 · 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.

This permit expired on 2024-06-30 and is expired: 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

0values over a limit
0required values missing, on 0 form(s)
49of 84 forms filed late

Last period with anything received: 2026-08-31.

Reporting

Reports are due about 28 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (87)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. fahrenheitMO AVG report only all year
001Temperature, water deg. fahrenheitINST MAX report only all year
001pHINST MIN >= 6 SU all year
001pHINST MAX <= 9 SU all year
001Chloride [as Cl]MO AVG report only all year
001Chloride [as Cl]MO AVG <= 7.94 lb/d all year
001Chromium, total [as Cr]MO AVG <= .2 mg/L all year
001Chromium, total [as Cr]DAILY MX <= .2 mg/L all year
001Zinc, total [as Zn]MO AVG <= .277 mg/L all year
001Zinc, total [as Zn]DAILY MX <= .658 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
001Chlorine, free availableMO AVG <= .2 mg/L all year
001Chlorine, free availableDAILY MX <= .5 mg/L all year
002Temperature, water deg. fahrenheitMO AVG report only all year
002Temperature, water deg. fahrenheitINST MAX report only all year
002pHINST MIN >= 6 SU all year
002pHINST MAX <= 9 SU all year
002Chloride [as Cl]MO AVG report only all year
002Chromium, total [as Cr]MO AVG <= .2 mg/L all year
002Chromium, total [as Cr]DAILY MX <= .2 mg/L all year
002Zinc, total [as Zn]MO AVG <= .277 mg/L all year
002Zinc, total [as Zn]DAILY MX <= .658 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
002Chlorine, free availableMO AVG <= .2 mg/L all year
002Chlorine, free availableDAILY MX <= .5 mg/L all year
003Temperature, water deg. fahrenheitMO AVG report only all year
003Temperature, water deg. fahrenheitINST MAX report only all year
003pHINST MIN >= 6 SU all year
003pHINST MAX <= 9 SU all year
003Chloride [as Cl]MO AVG report only all year
003Chromium, total [as Cr]MO AVG <= .2 mg/L all year
003Chromium, total [as Cr]DAILY MX <= .2 mg/L all year
003Zinc, total [as Zn]MO AVG <= .277 mg/L all year
003Zinc, total [as Zn]DAILY MX <= .658 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
003Chlorine, free availableMO AVG <= .2 mg/L all year
003Chlorine, free availableDAILY MX <= .5 mg/L all year
004Temperature, water deg. fahrenheitMO AVG report only all year
004Temperature, water deg. fahrenheitINST MAX report only all year
004pHINST MIN >= 6 SU all year
004pHINST MAX <= 9 SU all year
004Chloride [as Cl]MO AVG report only all year
004Chromium, total [as Cr]MO AVG <= .2 mg/L all year
004Chromium, total [as Cr]DAILY MX <= .2 mg/L all year
004Zinc, total [as Zn]MO AVG <= .277 mg/L all year
004Zinc, total [as Zn]DAILY MX <= .658 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
004Chlorine, free availableMO AVG <= .2 mg/L all year
004Chlorine, free availableDAILY MX <= .5 mg/L all year
005Temperature, water deg. fahrenheitMO AVG report only all year
005Temperature, water deg. fahrenheitINST MAX report only all year
005pHINST MIN >= 6 SU all year
005pHINST MAX <= 9 SU all year
005Chloride [as Cl]MO AVG report only all year
005Chromium, total [as Cr]MO AVG <= .2 mg/L all year
005Chromium, total [as Cr]DAILY MX <= .2 mg/L all year
005Zinc, total [as Zn]MO AVG <= .277 mg/L all year
005Zinc, total [as Zn]DAILY MX <= .658 mg/L all year
005Flow, in conduit or thru treatment plantMO AVG report only all year
005Flow, in conduit or thru treatment plantDAILY MX report only all year
005Chlorine, free availableMO AVG <= .2 mg/L all year
005Chlorine, free availableDAILY MX <= .5 mg/L all year
006Temperature, water deg. fahrenheitMO AVG report only all year
006Temperature, water deg. fahrenheitINST MAX report only all year
006pHINST MIN >= 6 SU all year
006pHINST MAX <= 9 SU all year
006Chloride [as Cl]MO AVG report only all year
006Chromium, total [as Cr]MO AVG <= .2 mg/L all year
006Chromium, total [as Cr]DAILY MX <= .2 mg/L all year
006Zinc, total [as Zn]MO AVG <= .277 mg/L all year
006Zinc, total [as Zn]DAILY MX <= .658 mg/L all year
006Flow, in conduit or thru treatment plantMO AVG report only all year
006Flow, in conduit or thru treatment plantDAILY MX report only all year
006Chlorine, free availableMO AVG <= .2 mg/L all year
006Chlorine, free availableDAILY MX <= .5 mg/L all year
008pHINST MIN >= 6 SU all year
008pHINST MAX <= 9 SU all year
008Solids, total suspendedMO AVG <= 30 mg/L all year
008Solids, total suspendedDAILY MX <= 100 mg/L all year
008Oil & GreaseMO AVG <= 15 mg/L all year
008Oil & GreaseDAILY MX <= 20 mg/L all year
008Flow, in conduit or thru treatment plantMO AVG report only all year
008Flow, 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