National Water Infrastructure LLC - Meadow Ridge Subdivision STP

NPDES permit LA0124753 · Minor NON-POTW · effective, expires 2030-09-30 · 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

9values over a limit
0required values missing, on 0 form(s)
0of 42 forms filed late

Last period with anything received: 2026-06-30. Most often over: BOD, carbonaceous [5 day, 20 C] (3), Solids, total suspended (3), Nitrogen, ammonia total [as N] (2).

Reporting

Reports are due about 58 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (49)

OutfallParameterStatisticLimitMonths
001Oxygen, dissolved [DO]MO AV MN >= 5 mg/L all year
001pHINST MIN >= 6 SU all year
001pHINST MAX <= 9 SU all year
001Solids, total suspendedMO AVG <= 15 mg/L all year
001Solids, total suspendedDAILY MX <= 23 mg/L all year
001Solids, total suspendedMO AVG <= 13 lb/d all year
001Nitrogen, total [as N]MO AVG report only all year
001Nitrogen, total [as N]DAILY MX report only all year
001Nitrogen, total [as N]MO AVG report only 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
001Nitrogen, ammonia total [as N]MO AVG <= 1.7 lb/d all year
001Phosphorus, total [as P]MO AVG report only all year
001Phosphorus, total [as P]DAILY MX report only all year
001Phosphorus, total [as P]MO AVG report only 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 report only all year
001BOD, carbonaceous [5 day, 20 C]MO AVG <= 5 mg/L all year
001BOD, carbonaceous [5 day, 20 C]DAILY MX <= 10 mg/L all year
001BOD, carbonaceous [5 day, 20 C]MO AVG <= 4.3 lb/d all year
101Solids, total suspendedMO AVG <= 15 mg/L all year
101Solids, total suspendedDAILY MX <= 23 mg/L all year
101Nitrogen, total [as N]MO AVG report only all year
101Nitrogen, total [as N]DAILY MX report only all year
101Nitrogen, ammonia total [as N]MO AVG <= 2 mg/L all year
101Nitrogen, ammonia total [as N]DAILY MX <= 4 mg/L all year
101Phosphorus, total [as P]MO AVG report only all year
101Phosphorus, total [as P]DAILY MX report only all year
101Flow, in conduit or thru treatment plantMO AVG report only all year
101Flow, in conduit or thru treatment plantDAILY MX report only all year
101Coliform, fecal generalMOAV GEO <= 200 #/100mL all year
101Coliform, fecal generalDAILY MX <= 400 #/100mL all year
101BOD, carbonaceous [5 day, 20 C]MO AVG <= 5 mg/L all year
101BOD, carbonaceous [5 day, 20 C]DAILY MX <= 10 mg/L all year
201Solids, total suspendedMO AVG <= 15 mg/L all year
201Solids, total suspendedDAILY MX <= 23 mg/L all year
201Nitrogen, total [as N]MO AVG report only all year
201Nitrogen, total [as N]DAILY MX report only all year
201Nitrogen, ammonia total [as N]MO AVG <= 2 mg/L all year
201Nitrogen, ammonia total [as N]DAILY MX <= 4 mg/L all year
201Phosphorus, total [as P]MO AVG report only all year
201Phosphorus, total [as P]DAILY MX report only all year
201Flow, in conduit or thru treatment plantMO AVG report only all year
201Flow, in conduit or thru treatment plantDAILY MX report only all year
201Coliform, fecal generalMOAV GEO <= 200 #/100mL all year
201Coliform, fecal generalDAILY MX <= 400 #/100mL all year
201BOD, carbonaceous [5 day, 20 C]MO AVG <= 5 mg/L all year
201BOD, carbonaceous [5 day, 20 C]DAILY MX <= 10 mg/L 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