EUREKA STONE QUARRY INC

NPDES permit PA0226521 · Minor NON-POTW · effective, expires 2031-04-08 · 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
20required values missing, on 2 form(s)
0of 2 forms filed late

Last period with anything received: none.

Reporting

Reports are due about 28 days after each monitoring period ends (the most common figure among PA permits in EPA's filings — check your permit).

Limits in force (20)

OutfallParameterStatisticLimitMonths
001pHINST MIN >= 6 SU all year
001pHINST MIN >= 6 SU all year
001pHINST MAX <= 9 SU all year
001pHINST MAX <= 9 SU all year
001Alkalinity, total [as CaCO3]INST MAX report only all year
001Alkalinity, total [as CaCO3]INST MAX report only all year
001Acidity, total [as CaCO3]INST MAX report only all year
001Acidity, total [as CaCO3]INST MAX report only all year
001Solids, total suspendedMO AVG <= 18.37 mg/L all year
001Solids, total suspendedMO AVG <= 18.37 mg/L all year
001Solids, total suspendedDAILY MX <= 36.74 mg/L all year
001Solids, total suspendedDAILY MX <= 36.74 mg/L all year
001Solids, total suspendedINST MAX <= 45.93 mg/L all year
001Solids, total suspendedINST MAX <= 45.93 mg/L all year
001Flow, in conduit or thru treatment plantMO AVG <= .16 MGD all year
001Flow, in conduit or thru treatment plantMO AVG <= .16 MGD all year
001Flow, in conduit or thru treatment plantDAILY MX <= 4.65 MGD all year
001Flow, in conduit or thru treatment plantDAILY MX <= 4.65 MGD all year
001Alkalinity - Acidity [as CaCO3]INST MIN >= 0 mg/L all year
001Alkalinity - 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