SHANNOPIN MATERIALS LLC

NPDES permit PA0251470 · Minor NON-POTW · effective, expires 2029-09-14 · 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

0values over a limit
309required values missing, on 15 form(s)
15of 45 forms filed late

Last period with anything received: 2026-03-31.

Reporting

Reports are due about 89 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (103)

OutfallParameterStatisticLimitMonths
002Temperature, water deg. centigradeINST MAX report only all year
002Specific conductanceINST MAX report only all year
002pHINST MIN >= 6 SU all year
002pHINST MAX <= 9 SU all year
002Alkalinity, total [as CaCO3]INST MAX report only all year
002Acidity, total [as CaCO3]INST MAX report only all year
002Solids, total suspendedMO AVG <= 35 mg/L all year
002Solids, total suspendedDAILY MX <= 70 mg/L all year
002Solids, total suspendedINST MAX <= 90 mg/L all year
002Sulfate, total [as SO4]INST MAX report only all year
002Iron, total [as Fe]MO AVG <= 1.5 mg/L all year
002Iron, total [as Fe]DAILY MX <= 3 mg/L all year
002Iron, total [as Fe]INST MAX <= 3.7 mg/L all year
002Manganese, total [as Mn]MO AVG <= 2 mg/L all year
002Manganese, total [as Mn]DAILY MX <= 4 mg/L all year
002Manganese, total [as Mn]INST MAX <= 5 mg/L all year
002Aluminum, total [as Al]MO AVG <= .75 mg/L all year
002Aluminum, total [as Al]DAILY MX <= .75 mg/L all year
002Aluminum, total [as Al]INST MAX <= .75 mg/L all year
002Flow, in conduit or thru treatment plantDAILY MX report only all year
002Alkalinity - Acidity [as CaCO3]INST MIN >= 0 mg/L all year
002Solids, total dissolvedINST MAX report only all year
006Temperature, water deg. centigradeINST MAX report only all year
006Specific conductanceINST MAX report only all year
006pHINST MIN >= 6 SU all year
006pHINST MAX <= 9 SU all year
006Alkalinity, total [as CaCO3]INST MAX report only all year
006Acidity, total [as CaCO3]INST MAX report only all year
006Solids, total suspendedMO AVG <= 35 mg/L all year
006Solids, total suspendedDAILY MX <= 70 mg/L all year
006Solids, total suspendedINST MAX <= 90 mg/L all year
006Sulfate, total [as SO4]INST MAX report only all year
006Iron, total [as Fe]MO AVG <= 1.5 mg/L all year
006Iron, total [as Fe]DAILY MX <= 3 mg/L all year
006Iron, total [as Fe]INST MAX <= 3.7 mg/L all year
006Manganese, total [as Mn]MO AVG <= 2 mg/L all year
006Manganese, total [as Mn]DAILY MX <= 4 mg/L all year
006Manganese, total [as Mn]INST MAX <= 5 mg/L all year
006Aluminum, total [as Al]MO AVG <= .75 mg/L all year
006Aluminum, total [as Al]DAILY MX <= .75 mg/L all year
006Aluminum, total [as Al]INST MAX <= .75 mg/L all year
006Flow, in conduit or thru treatment plantDAILY MX report only all year
006Alkalinity - Acidity [as CaCO3]INST MIN >= 0 mg/L all year
006Solids, total dissolvedINST MAX report only all year
007Temperature, water deg. centigradeINST MAX report only all year
007Specific conductanceINST MAX report only all year
007pHINST MIN >= 6 SU all year
007pHINST MAX <= 9 SU all year
007Alkalinity, total [as CaCO3]INST MAX report only all year
007Acidity, total [as CaCO3]INST MAX report only all year
007Solids, total suspendedMO AVG <= 35 mg/L all year
007Solids, total suspendedDAILY MX <= 70 mg/L all year
007Solids, total suspendedINST MAX <= 90 mg/L all year
007Sulfate, total [as SO4]INST MAX report only all year
007Iron, total [as Fe]MO AVG <= 1.5 mg/L all year
007Iron, total [as Fe]DAILY MX <= 3 mg/L all year
007Iron, total [as Fe]INST MAX <= 3.7 mg/L all year
007Manganese, total [as Mn]MO AVG <= 2 mg/L all year
007Manganese, total [as Mn]DAILY MX <= 4 mg/L all year
007Manganese, total [as Mn]INST MAX <= 5 mg/L all year
007Aluminum, total [as Al]MO AVG <= .75 mg/L all year
007Aluminum, total [as Al]DAILY MX <= .75 mg/L all year
007Aluminum, total [as Al]INST MAX <= .75 mg/L all year
007Flow, in conduit or thru treatment plantDAILY MX report only all year
007Alkalinity - Acidity [as CaCO3]INST MIN >= 0 mg/L all year
007Solids, total dissolvedINST MAX report only all year
008Temperature, water deg. centigradeINST MAX report only all year
008Specific conductanceINST MAX report only all year
008pHINST MIN >= 6 SU all year
008pHINST MAX <= 9 SU all year
008Alkalinity, total [as CaCO3]INST MAX report only all year
008Acidity, total [as CaCO3]INST MAX report only all year
008Solids, total suspendedMO AVG <= 35 mg/L all year
008Solids, total suspendedDAILY MX <= 70 mg/L all year
008Solids, total suspendedINST MAX <= 90 mg/L all year
008Sulfate, total [as SO4]INST MAX report only all year
008Iron, total [as Fe]MO AVG <= 1.5 mg/L all year
008Iron, total [as Fe]DAILY MX <= 3 mg/L all year
008Iron, total [as Fe]INST MAX <= 3.7 mg/L all year
008Manganese, total [as Mn]MO AVG <= 2 mg/L all year
008Manganese, total [as Mn]DAILY MX <= 4 mg/L all year
008Manganese, total [as Mn]INST MAX <= 5 mg/L all year
008Aluminum, total [as Al]MO AVG <= .75 mg/L all year
008Aluminum, total [as Al]DAILY MX <= .75 mg/L all year
008Aluminum, total [as Al]INST MAX <= .75 mg/L all year
008Flow, in conduit or thru treatment plantDAILY MX report only all year
008Alkalinity - Acidity [as CaCO3]INST MIN >= 0 mg/L all year
008Solids, total dissolvedINST MAX report only all year
009Temperature, water deg. centigradeINST MAX report only all year
009Specific conductanceINST MAX report only all year
009pHINST MAX report only all year
009Alkalinity, total [as CaCO3]INST MAX report only all year
009Acidity, total [as CaCO3]INST MAX <= 61.37 lb/d all year
009Solids, total suspendedMO AVG <= 35 mg/L all year
009Solids, total suspendedDAILY MX <= 70 mg/L all year
009Solids, total suspendedINST MAX <= 90 mg/L all year
009Sulfate, total [as SO4]INST MAX report only all year
009Iron, total [as Fe]INST MAX <= 5.33 lb/d all year
009Manganese, total [as Mn]INST MAX <= 3.55 lb/d all year
009Aluminum, total [as Al]INST MAX <= 7.15 lb/d all year
009Flow, in conduit or thru treatment plantINST MAX report only all year
009Alkalinity - Acidity [as CaCO3]INST MAX report only all year
009Solids, total dissolvedINST MAX 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