HEP JAVELINA COMPANY LLC

NPDES permit TX0105481 · Major NON-POTW · administratively continued, expires 2024-07-24 · 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 2024-07-24 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

7values over a limit
0required values missing, on 0 form(s)
1of 17 forms filed late

Last period with anything received: 2026-07-31. Most often over: Whole Effluent Toxicity [WET] - Americamysis bahia (formerly Mysidopsis bahia) (7).

Reporting

Reports are due about 20 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (73)

OutfallParameterStatisticLimitMonths
001Oxygen demand, chem. [high level] [COD]DAILY AV <= 150 mg/L all year
001Oxygen demand, chem. [high level] [COD]DAILY MX <= 200 mg/L all year
001Oxygen demand, chem. [high level] [COD]DAILY AV <= 598 lb/d all year
001Oxygen demand, chem. [high level] [COD]DAILY MX <= 798 lb/d all year
001pHMINIMUM >= 6 SU all year
001pHMAXIMUM <= 9 SU all year
001Solids, total suspendedDAILY AV <= 30 mg/L all year
001Solids, total suspendedDAILY MX <= 100 mg/L all year
001Solids, total suspendedDAILY AV <= 120 lb/d all year
001Solids, total suspendedDAILY MX <= 399 lb/d all year
001Oil & GreaseDAILY AV <= 10 mg/L all year
001Oil & GreaseDAILY MX <= 15 mg/L all year
001Oil & GreaseDAILY AV <= 40 lb/d all year
001Oil & GreaseDAILY MX <= 60 lb/d all year
001Nitrogen, ammonia total [as N]DAILY AV <= 3 mg/L all year
001Nitrogen, ammonia total [as N]DAILY MX <= 10 mg/L all year
001Nitrogen, ammonia total [as N]DAILY AV <= 12 lb/d all year
001Nitrogen, ammonia total [as N]DAILY MX <= 40 lb/d all year
001Sulfide, total [as S]DAILY AV <= .22 mg/L all year
001Sulfide, total [as S]DAILY MX <= .44 mg/L all year
001Sulfide, total [as S]DAILY AV <= .88 lb/d all year
001Sulfide, total [as S]DAILY MX <= 1.76 lb/d all year
001Copper, total [as Cu]DAILY AV <= .013 mg/L all year
001Copper, total [as Cu]DAILY MX <= .028 mg/L all year
001Zinc, total [as Zn]DAILY AV <= .08 mg/L all year
001Zinc, total [as Zn]DAILY MX <= .16 mg/L all year
001Selenium, total [as Se]DAILY AV <= .02 mg/L all year
001Selenium, total [as Se]DAILY MX <= .04 mg/L all year
001Chlorine, total residualDAILY AV report only all year
001Chlorine, total residualDAILY MX report only all year
001Chlorine, total residualDAILY AV report only all year
001Chlorine, total residualDAILY MX report only all year
001Flow [dry weather]DAILY AV <= .478 MGD all year
001Flow [dry weather]DAILY MX <= 1.13 MGD all year
001Cyanide, free availableDAILY AV <= .003 mg/L all year
001Cyanide, free availableDAILY MX <= .006 mg/L all year
001BOD, carbonaceous [5 day, 20 C]DAILY AV <= 15 mg/L all year
001BOD, carbonaceous [5 day, 20 C]DAILY MX <= 30 mg/L all year
001BOD, carbonaceous [5 day, 20 C]DAILY AV <= 60 lb/d all year
001BOD, carbonaceous [5 day, 20 C]DAILY MX <= 120 lb/d all year
TX1Whole effluent toxicity - retest #17 DA MIN report only all year
TX1Whole effluent toxicity - retest #1MO AV MN report only all year
TX1Whole effluent toxicity - retest #27 DA MIN report only all year
TX1Whole effluent toxicity - retest #2MO AV MN report only all year
TX1Whole Effluent Toxicity [WET] - M. beryllina7 DA MIN >= 80 % all year
TX1Whole Effluent Toxicity [WET] - M. beryllinaMO AV MN >= 80 % all year
TX1Whole Effluent Toxicity [WET] - M. beryllina7 DA MIN >= 100 % all year
TX1Whole Effluent Toxicity [WET] - M. beryllinaMO AV MN >= 100 % all year
TX1Whole Effluent Toxicity [WET] - Americamysis bahia (formerly Mysidopsis bahia)7 DA MIN >= 80 % all year
TX1Whole Effluent Toxicity [WET] - Americamysis bahia (formerly Mysidopsis bahia)MO AV MN >= 80 % all year
TX1Whole Effluent Toxicity [WET] - Americamysis bahia (formerly Mysidopsis bahia)7 DA MIN >= 100 % all year
TX1Whole Effluent Toxicity [WET] - Americamysis bahia (formerly Mysidopsis bahia)MO AV MN >= 100 % all year
TX1IC25 Low Flow Pass/Fail Lethal Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia)7 DA MIN report only all year
TX1IC25 Low Flow Pass/Fail Lethal Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia)MO AV MN report only all year
TX1IC25 Low Flow Pass/Fail Lethal Static Renewal 7 Day Chronic Menidia beryllina7 DA MIN report only all year
TX1IC25 Low Flow Pass/Fail Lethal Static Renewal 7 Day Chronic Menidia beryllinaMO AV MN report only all year
TX1IC25 Low Flow Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (M. bahia)7 DA MIN report only all year
TX1IC25 Low Flow Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (M. bahia)MO AV MN report only all year
TX1IC25 Low Flow Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Menidia beryllina7 DA MIN report only all year
TX1IC25 Low Flow Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Menidia beryllinaMO AV MN report only all year
TX1IC25 Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)7 DA MIN report only all year
TX1IC25 Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)MO AV MN report only all year
TX1IC25 Lethal Static Renewal 7 Day Chronic Menidia beryllina7 DA MIN report only all year
TX1IC25 Lethal Static Renewal 7 Day Chronic Menidia beryllinaMO AV MN report only all year
TX1IC25 Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)7 DA MIN report only all year
TX1IC25 Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)MO AV MN report only all year
TX1IC25 Sub-Lethal Static Renewal 7 Day Chronic Menidia beryllina7 DA MIN report only all year
TX1IC25 Sub-Lethal Static Renewal 7 Day Chronic Menidia beryllinaMO AV MN report only all year
TXAWhole effluent toxicity - retest #1SINGSAMP report only all year
TXAWhole effluent toxicity - retest #2SINGSAMP report only all year
TXAWhole Effluent Toxicity [WET] - Americamysis bahia (formerly Mysidopsis bahia)SINGSAMP <= 100 % all year
TXALC50 Pass/Fail Static 24Hr Acute Americamysis bahia (formerly Mysidopsis bahia)SINGSAMP report only all year
TXALC50 Pass/Fail Static 24Hr Acute Menidia beryllinaSINGSAMP 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