GILL QUARRIES INC

NPDES permit PA0013731 · Minor NON-POTW · effective, expires 2030-11-01 · 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

0values over a limit
105required values missing, on 6 form(s)
0of 20 forms filed late

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

Reporting

Reports are due about 58 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (70)

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
001pHINST MIN >= 6 SU all year
001pHINST MIN >= 6 SU all year
001pHINST MAX <= 9 SU all year
001pHINST MAX <= 9 SU all year
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
001Alkalinity, total [as CaCO3]INST MAX report only all year
001Alkalinity, total [as CaCO3]INST MAX report only 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
001Acidity, 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
001Acidity, total [as CaCO3]INST MAX report only all year
001Solids, total suspendedMO AVG <= 35 mg/L all year
001Solids, total suspendedMO AVG <= 35 mg/L all year
001Solids, total suspendedDAILY MX <= 70 mg/L all year
001Solids, total suspendedDAILY MX <= 70 mg/L all year
001Solids, total suspendedINST MAX <= 90 mg/L all year
001Solids, total suspendedINST MAX <= 90 mg/L all year
001Solids, settleableINST MAX <= .5 mL/L all year
001Solids, settleableINST MAX <= .5 mL/L all year
001Alkalinity - Acidity [as CaCO3]INST MIN >= 0 mg/L all year
001Alkalinity - Acidity [as CaCO3]INST MIN >= 0 mg/L all year
001Alkalinity - Acidity [as CaCO3]INST MIN >= 0 mg/L all year
001Alkalinity - Acidity [as CaCO3]INST MIN >= 0 mg/L all year
001Alkalinity - Acidity [as CaCO3]INST MIN >= 0 mg/L all year
001Alkalinity - Acidity [as CaCO3]INST MIN >= 0 mg/L all year
SP02TurbidityMO AVG <= 40 NTU all year
SP02TurbidityMO AVG <= 40 NTU all year
SP02TurbidityDAILY MX <= 80 NTU all year
SP02TurbidityDAILY MX <= 80 NTU all year
SP02TurbidityINST MAX <= 100 NTU all year
SP02TurbidityINST MAX <= 100 NTU all year
SP02pHINST MIN >= 6 SU all year
SP02pHINST MIN >= 6 SU all year
SP02pHINST MAX <= 9 SU all year
SP02pHINST MAX <= 9 SU all year
SP02Alkalinity, total [as CaCO3]INST MAX report only all year
SP02Alkalinity, total [as CaCO3]INST MAX report only all year
SP02Acidity, total [as CaCO3]INST MAX report only all year
SP02Acidity, total [as CaCO3]INST MAX report only all year
SP02Solids, total suspendedMO AVG <= 35 mg/L all year
SP02Solids, total suspendedMO AVG <= 35 mg/L all year
SP02Solids, total suspendedDAILY MX <= 70 mg/L all year
SP02Solids, total suspendedDAILY MX <= 70 mg/L all year
SP02Solids, total suspendedINST MAX <= 90 mg/L all year
SP02Solids, total suspendedINST MAX <= 90 mg/L all year
SP02Chloride [as Cl]INST MAX report only all year
SP02Chloride [as Cl]INST MAX report only all year
SP02Sulfate, total [as SO4]INST MAX report only all year
SP02Sulfate, total [as SO4]INST MAX report only all year
SP02Flow, in conduit or thru treatment plantMO AVG <= .5 MGD all year
SP02Flow, in conduit or thru treatment plantMO AVG <= .5 MGD all year
SP02Flow, in conduit or thru treatment plantDAILY MX <= .5 MGD all year
SP02Flow, in conduit or thru treatment plantDAILY MX <= .5 MGD all year
SP02Alkalinity - Acidity [as CaCO3]INST MIN >= 0 mg/L all year
SP02Alkalinity - Acidity [as CaCO3]INST MIN >= 0 mg/L all year
SP02Solids, total dissolvedINST MAX report only all year
SP02Solids, 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