STALLION OILFIELD SERVICES LTD

NPDES permit LA0124559 · Minor NON-POTW · administratively continued, expires 2026-07-31 · EPA's file as of 2026-09-19

Check this month's numbers before you file

This permit expired on 2026-07-31 and is administratively continued: 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
52required values missing, on 7 form(s)
7of 14 forms filed late

Last period with anything received: 2025-12-31.

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 (30)

OutfallParameterStatisticLimitMonths
001pHINST MIN >= 6 SU all year
001pHINST MAX <= 9 SU all year
001Oil & GreaseDAILY MX <= 15 mg/L all year
001Carbon, tot organic [TOC]DAILY MX <= 50 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
002pHINST MIN >= 6 SU all year
002pHINST MAX <= 9 SU all year
002Oil & GreaseDAILY MX <= 15 mg/L all year
002Carbon, tot organic [TOC]DAILY MX <= 50 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
102BOD, 5-day, 20 deg. CMO AVG <= 30 mg/L all year
102BOD, 5-day, 20 deg. CDAILY MX <= 45 mg/L all year
102Solids, total suspendedMO AVG <= 30 mg/L all year
102Solids, total suspendedDAILY MX <= 45 mg/L all year
102Flow, in conduit or thru treatment plantMO AVG report only all year
102Flow, in conduit or thru treatment plantDAILY MX report only all year
102Coliform, fecal generalMO AVG <= 200 #/100mL all year
102Coliform, fecal generalDAILY MX <= 400 #/100mL all year
302Oxygen demand, chem. [high level] [COD]MO AVG <= 200 mg/L all year
302Oxygen demand, chem. [high level] [COD]DAILY MX <= 300 mg/L all year
302Solids, total suspendedDAILY MX <= 45 mg/L all year
302Oil & GreaseDAILY MX <= 15 mg/L all year
302Lead, total [as Pb]MO AVG report only all year
302Lead, total [as Pb]DAILY MX report only all year
302Zinc, total [as Zn]MO AVG report only all year
302Zinc, total [as Zn]DAILY MX report only all year
302Flow, in conduit or thru treatment plantMO AVG report only all year
302Flow, 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