Research Solutions Group, Inc.

NPDES permit AL0074276 · Minor NON-POTW · effective, expires 2028-01-31 · 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

0values over a limit
0required values missing, on 0 form(s)
0of 8 forms filed late

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

Reporting

Reports are due about 28 days after each monitoring period ends (the most common figure among AL permits in EPA's filings — check your permit).

Limits in force (28)

OutfallParameterStatisticLimitMonths
001pHDAILY MN report only all year
001pHDAILY MX report only all year
001Solids, total suspendedDAILY MX report only all year
001Oil & GreaseDAILY MX <= 15 mg/L all year
001Nitrogen, ammonia total [as N]DAILY MX report only all year
001Nitrogen, Kjeldahl, total [as N]DAILY MX report only all year
001Nitrite + Nitrate total [as N]DAILY MX report only all year
001Phosphorus, total [as P]DAILY MX report only all year
001Carbon, tot organic [TOC]DAILY MX <= 25 mg/L all year
001Benzene, ethylbenzene, toluene, xylene combinationDAILY MX <= 15.4 ug/L all year
001Methylene chlorideDAILY MX <= 345.6 ug/L all year
001TrichloroethyleneDAILY MX <= 17.4 ug/L all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Organics, total toxic [TTO]DAILY MX report only all year
004pHDAILY MN report only all year
004pHDAILY MX report only all year
004Solids, total suspendedDAILY MX report only all year
004Oil & GreaseDAILY MX <= 15 mg/L all year
004Nitrogen, ammonia total [as N]DAILY MX report only all year
004Nitrogen, Kjeldahl, total [as N]DAILY MX report only all year
004Nitrite + Nitrate total [as N]DAILY MX report only all year
004Phosphorus, total [as P]DAILY MX report only all year
004Carbon, tot organic [TOC]DAILY MX <= 25 mg/L all year
004Benzene, ethylbenzene, toluene, xylene combinationDAILY MX <= 15.4 ug/L all year
004Methylene chlorideDAILY MX <= 345.6 ug/L all year
004TrichloroethyleneDAILY MX <= 17.4 ug/L all year
004Flow, in conduit or thru treatment plantDAILY MX report only all year
004Organics, total toxic [TTO]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