MESHOPPEN STONE INC

NPDES permit PA0224839 · Minor NON-POTW · effective, expires 2027-02-10 · 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

4values over a limit
189required values missing, on 9 form(s)
0of 30 forms filed late

Last period with anything received: 2026-03-31. Most often over: Flow, in conduit or thru treatment plant (2), Solids, total suspended (2).

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 (126)

OutfallParameterStatisticLimitMonths
SPApHINST MIN >= 6 SU all year
SPApHINST MIN >= 6 SU all year
SPApHINST MAX <= 9 SU all year
SPApHINST MAX <= 9 SU all year
SPApHINST MIN >= 6 SU all year
SPApHINST MIN >= 6 SU all year
SPApHINST MAX <= 9 SU all year
SPApHINST MAX <= 9 SU all year
SPApHINST MIN >= 6 SU all year
SPApHINST MIN >= 6 SU all year
SPApHINST MAX <= 9 SU all year
SPApHINST MAX <= 9 SU all year
SPAAlkalinity, total [as CaCO3]INST MAX report only all year
SPAAlkalinity, total [as CaCO3]INST MAX report only all year
SPAAlkalinity, total [as CaCO3]INST MAX report only all year
SPAAlkalinity, total [as CaCO3]INST MAX report only all year
SPAAlkalinity, total [as CaCO3]INST MAX report only all year
SPAAlkalinity, total [as CaCO3]INST MAX report only all year
SPAAcidity, total [as CaCO3]INST MAX report only all year
SPAAcidity, total [as CaCO3]INST MAX report only all year
SPAAcidity, total [as CaCO3]INST MAX report only all year
SPAAcidity, total [as CaCO3]INST MAX report only all year
SPAAcidity, total [as CaCO3]INST MAX report only all year
SPAAcidity, total [as CaCO3]INST MAX report only all year
SPASolids, total suspendedMO AVG <= 35 mg/L all year
SPASolids, total suspendedMO AVG <= 35 mg/L all year
SPASolids, total suspendedDAILY MX <= 70 mg/L all year
SPASolids, total suspendedDAILY MX <= 70 mg/L all year
SPASolids, total suspendedINST MAX <= 90 mg/L all year
SPASolids, total suspendedINST MAX <= 90 mg/L all year
SPASolids, settleableINST MAX <= .5 mL/L all year
SPASolids, settleableINST MAX <= .5 mL/L all year
SPAFlow, in conduit or thru treatment plantMO AVG <= .0042 MGD all year
SPAFlow, in conduit or thru treatment plantMO AVG <= .0042 MGD all year
SPAFlow, in conduit or thru treatment plantDAILY MX <= .0144 MGD all year
SPAFlow, in conduit or thru treatment plantDAILY MX <= .0144 MGD all year
SPAAlkalinity - Acidity [as CaCO3]INST MIN >= 0 mg/L all year
SPAAlkalinity - Acidity [as CaCO3]INST MIN >= 0 mg/L all year
SPAAlkalinity - Acidity [as CaCO3]INST MIN >= 0 mg/L all year
SPAAlkalinity - Acidity [as CaCO3]INST MIN >= 0 mg/L all year
SPAAlkalinity - Acidity [as CaCO3]INST MIN >= 0 mg/L all year
SPAAlkalinity - Acidity [as CaCO3]INST MIN >= 0 mg/L all year
SPBpHINST MIN >= 6 SU all year
SPBpHINST MIN >= 6 SU all year
SPBpHINST MAX <= 9 SU all year
SPBpHINST MAX <= 9 SU all year
SPBpHINST MIN >= 6 SU all year
SPBpHINST MIN >= 6 SU all year
SPBpHINST MAX <= 9 SU all year
SPBpHINST MAX <= 9 SU all year
SPBpHINST MIN >= 6 SU all year
SPBpHINST MIN >= 6 SU all year
SPBpHINST MAX <= 9 SU all year
SPBpHINST MAX <= 9 SU all year
SPBAlkalinity, total [as CaCO3]INST MAX report only all year
SPBAlkalinity, total [as CaCO3]INST MAX report only all year
SPBAlkalinity, total [as CaCO3]INST MAX report only all year
SPBAlkalinity, total [as CaCO3]INST MAX report only all year
SPBAlkalinity, total [as CaCO3]INST MAX report only all year
SPBAlkalinity, total [as CaCO3]INST MAX report only all year
SPBAcidity, total [as CaCO3]INST MAX report only all year
SPBAcidity, total [as CaCO3]INST MAX report only all year
SPBAcidity, total [as CaCO3]INST MAX report only all year
SPBAcidity, total [as CaCO3]INST MAX report only all year
SPBAcidity, total [as CaCO3]INST MAX report only all year
SPBAcidity, total [as CaCO3]INST MAX report only all year
SPBSolids, total suspendedMO AVG <= 35 mg/L all year
SPBSolids, total suspendedMO AVG <= 35 mg/L all year
SPBSolids, total suspendedDAILY MX <= 70 mg/L all year
SPBSolids, total suspendedDAILY MX <= 70 mg/L all year
SPBSolids, total suspendedINST MAX <= 90 mg/L all year
SPBSolids, total suspendedINST MAX <= 90 mg/L all year
SPBSolids, settleableINST MAX <= .5 mL/L all year
SPBSolids, settleableINST MAX <= .5 mL/L all year
SPBFlow, in conduit or thru treatment plantMO AVG <= .0102 MGD all year
SPBFlow, in conduit or thru treatment plantMO AVG <= .0102 MGD all year
SPBFlow, in conduit or thru treatment plantDAILY MX <= .0144 MGD all year
SPBFlow, in conduit or thru treatment plantDAILY MX <= .0144 MGD all year
SPBAlkalinity - Acidity [as CaCO3]INST MIN >= 0 mg/L all year
SPBAlkalinity - Acidity [as CaCO3]INST MIN >= 0 mg/L all year
SPBAlkalinity - Acidity [as CaCO3]INST MIN >= 0 mg/L all year
SPBAlkalinity - Acidity [as CaCO3]INST MIN >= 0 mg/L all year
SPBAlkalinity - Acidity [as CaCO3]INST MIN >= 0 mg/L all year
SPBAlkalinity - Acidity [as CaCO3]INST MIN >= 0 mg/L all year
SPCpHINST MIN >= 6 SU all year
SPCpHINST MIN >= 6 SU all year
SPCpHINST MAX <= 9 SU all year
SPCpHINST MAX <= 9 SU all year
SPCpHINST MIN >= 6 SU all year
SPCpHINST MIN >= 6 SU all year
SPCpHINST MAX <= 9 SU all year
SPCpHINST MAX <= 9 SU all year
SPCpHINST MIN >= 6 SU all year
SPCpHINST MIN >= 6 SU all year
SPCpHINST MAX <= 9 SU all year
SPCpHINST MAX <= 9 SU all year
SPCAlkalinity, total [as CaCO3]INST MAX report only all year
SPCAlkalinity, total [as CaCO3]INST MAX report only all year
SPCAlkalinity, total [as CaCO3]INST MAX report only all year
SPCAlkalinity, total [as CaCO3]INST MAX report only all year
SPCAlkalinity, total [as CaCO3]INST MAX report only all year
SPCAlkalinity, total [as CaCO3]INST MAX report only all year
SPCAcidity, total [as CaCO3]INST MAX report only all year
SPCAcidity, total [as CaCO3]INST MAX report only all year
SPCAcidity, total [as CaCO3]INST MAX report only all year
SPCAcidity, total [as CaCO3]INST MAX report only all year
SPCAcidity, total [as CaCO3]INST MAX report only all year
SPCAcidity, total [as CaCO3]INST MAX report only all year
SPCSolids, total suspendedMO AVG <= 35 mg/L all year
SPCSolids, total suspendedMO AVG <= 35 mg/L all year
SPCSolids, total suspendedDAILY MX <= 70 mg/L all year
SPCSolids, total suspendedDAILY MX <= 70 mg/L all year
SPCSolids, total suspendedINST MAX <= 90 mg/L all year
SPCSolids, total suspendedINST MAX <= 90 mg/L all year
SPCSolids, settleableINST MAX <= .5 mL/L all year
SPCSolids, settleableINST MAX <= .5 mL/L all year
SPCFlow, in conduit or thru treatment plantMO AVG <= .0053 MGD all year
SPCFlow, in conduit or thru treatment plantMO AVG <= .0053 MGD all year
SPCFlow, in conduit or thru treatment plantDAILY MX <= .0144 MGD all year
SPCFlow, in conduit or thru treatment plantDAILY MX <= .0144 MGD all year
SPCAlkalinity - Acidity [as CaCO3]INST MIN >= 0 mg/L all year
SPCAlkalinity - Acidity [as CaCO3]INST MIN >= 0 mg/L all year
SPCAlkalinity - Acidity [as CaCO3]INST MIN >= 0 mg/L all year
SPCAlkalinity - Acidity [as CaCO3]INST MIN >= 0 mg/L all year
SPCAlkalinity - Acidity [as CaCO3]INST MIN >= 0 mg/L all year
SPCAlkalinity - Acidity [as CaCO3]INST MIN >= 0 mg/L 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