MONTEREY MUSHROOMS, INC.

NPDES permit TX0063401 · Minor NON-POTW · effective, expires 2027-02-10 · 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.

EPA's record, 2025-09-01 to 2026-08-31

1values over a limit
528required values missing, on 48 form(s)
60of 66 forms filed late

Last period with anything received: 2026-07-31. Most often over: pH (1).

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 (66)

OutfallParameterStatisticLimitMonths
001Color [PT-CO units]DAILY AV <= 300 col unit (pc) all year
001Color [PT-CO units]DAILY MX <= 400 col unit (pc) all year
001Oxygen, dissolved [DO]MO MIN >= 3 mg/L all year
001Oxygen demand, chem. [high level] [COD]DAILY AV <= 202 lb/d all year
001Oxygen demand, chem. [high level] [COD]DAILY MX <= 252 lb/d all year
001pHMINIMUM >= 6 SU all year
001pHMAXIMUM <= 9 SU all year
001Solids, total suspendedDAILY AV <= 91 lb/d all year
001Solids, total suspendedDAILY MX <= 121 lb/d all year
001Nitrogen, ammonia total [as N]DAILY AV <= 5 lb/d all year
001Nitrogen, ammonia total [as N]DAILY MX <= 10 lb/d all year
001Sulfate, total [as SO4]DAILY AV <= 126 mg/L all year
001Sulfate, total [as SO4]DAILY MX <= 263 mg/L all year
001Chromium, hexavalent [as Cr]DAILY AV <= .0132 mg/L all year
001Chromium, hexavalent [as Cr]DAILY MX <= .0279 mg/L all year
001Chromium, hexavalent [as Cr]DAILY AV <= .012 lb/d all year
001Chromium, hexavalent [as Cr]DAILY MX <= .026 lb/d all year
001Copper, total [as Cu]DAILY AV <= .0311 mg/L all year
001Copper, total [as Cu]DAILY MX <= .0658 mg/L all year
001Copper, total [as Cu]DAILY AV <= .019 lb/d all year
001Copper, total [as Cu]DAILY MX <= .042 lb/d all year
001Selenium, total [as Se]DAILY AV report only all year
001Selenium, total [as Se]DAILY MX report only all year
001Selenium, total [as Se]DAILY AV <= .0066 lb/d all year
001Selenium, total [as Se]DAILY MX <= .014 lb/d all year
001Flow, in conduit or thru treatment plantDAILY AV <= .121 MGD all year
001Flow, in conduit or thru treatment plantDAILY MX <= .25 MGD all year
001Chlorine, total residualMO MIN >= 1 mg/L all year
001Chlorine, total residualMO MAX <= 4 mg/L all year
001E. coliDAILY AV <= 126 CFU/100mL all year
001E. coliDAILY MX <= 394 CFU/100mL all year
001BOD, carbonaceous [5 day, 20 C]DAILY AV <= 30.3 lb/d all year
001BOD, carbonaceous [5 day, 20 C]DAILY MX <= 60 lb/d all year
002Oxygen demand, chem. [high level] [COD]DAILY MX <= 200 mg/L all year
002pHMINIMUM >= 6 SU all year
002pHMAXIMUM <= 9 SU all year
002Oil & GreaseDAILY MX <= 15 mg/L all year
002Nitrogen, ammonia total [as N]DAILY MX <= 15 mg/L all year
002Flow, in conduit or thru treatment plantDAILY AV report only all year
002Flow, in conduit or thru treatment plantDAILY MX report only all year
003Oxygen demand, chem. [high level] [COD]DAILY MX <= 200 mg/L all year
003pHMINIMUM >= 6 SU all year
003pHMAXIMUM <= 9 SU all year
003Oil & GreaseDAILY MX <= 15 mg/L all year
003Nitrogen, ammonia total [as N]DAILY MX <= 15 mg/L all year
003Flow, in conduit or thru treatment plantDAILY AV report only all year
003Flow, in conduit or thru treatment plantDAILY MX report only all year
004Oxygen demand, chem. [high level] [COD]DAILY MX <= 200 mg/L all year
004pHMINIMUM >= 6 SU all year
004pHMAXIMUM <= 9 SU all year
004Oil & GreaseDAILY MX <= 15 mg/L all year
004Nitrogen, ammonia total [as N]DAILY MX <= 15 mg/L all year
004Flow, in conduit or thru treatment plantDAILY AV report only all year
004Flow, in conduit or thru treatment plantDAILY MX report only all year
005Oxygen demand, chem. [high level] [COD]DAILY MX <= 200 mg/L all year
005pHMINIMUM >= 6 SU all year
005pHMAXIMUM <= 9 SU all year
005Oil & GreaseDAILY MX <= 15 mg/L all year
005Flow, in conduit or thru treatment plantDAILY AV report only all year
005Flow, in conduit or thru treatment plantDAILY MX report only all year
006Oxygen demand, chem. [high level] [COD]DAILY MX <= 200 mg/L all year
006pHMINIMUM >= 6 SU all year
006pHMAXIMUM <= 9 SU all year
006Oil & GreaseDAILY MX <= 15 mg/L all year
006Flow, in conduit or thru treatment plantDAILY AV report only all year
006Flow, 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