DERRY STONE & LIME CO INC

NPDES permit PA0201898 · Minor NON-POTW · expired, expires 2022-09-15 · 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.

This permit expired on 2022-09-15 and is expired: its last limits keep applying until a new permit is issued, and EPA still expects the reports.

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

0values over a limit
1311required values missing, on 57 form(s)
0of 57 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 (207)

OutfallParameterStatisticLimitMonths
004pHINST MIN >= 6 SU all year
004pHINST MIN >= 6 SU all year
004pHINST MAX <= 9 SU all year
004pHINST MAX <= 9 SU all year
004Alkalinity, total [as CaCO3]INST MAX report only all year
004Alkalinity, total [as CaCO3]INST MAX report only all year
004Acidity, total [as CaCO3]INST MAX report only all year
004Acidity, total [as CaCO3]INST MAX report only all year
004Solids, total suspendedMO AVG <= 35 mg/L all year
004Solids, total suspendedMO AVG <= 35 mg/L all year
004Solids, total suspendedDAILY MX <= 70 mg/L all year
004Solids, total suspendedDAILY MX <= 70 mg/L all year
004Solids, total suspendedINST MAX <= 90 mg/L all year
004Solids, total suspendedINST MAX <= 90 mg/L all year
004Sulfate, total [as SO4]MO AVG report only all year
004Sulfate, total [as SO4]MO AVG report only all year
004Sulfate, total [as SO4]DAILY MX report only all year
004Sulfate, total [as SO4]DAILY MX report only all year
004Sulfate, total [as SO4]INST MAX report only all year
004Sulfate, total [as SO4]INST MAX report only all year
004Iron, total [as Fe]MO AVG <= 1.5 mg/L all year
004Iron, total [as Fe]MO AVG <= 1.5 mg/L all year
004Iron, total [as Fe]DAILY MX <= 3 mg/L all year
004Iron, total [as Fe]DAILY MX <= 3 mg/L all year
004Iron, total [as Fe]INST MAX <= 3.7 mg/L all year
004Iron, total [as Fe]INST MAX <= 3.7 mg/L all year
004Manganese, total [as Mn]MO AVG <= 1 mg/L all year
004Manganese, total [as Mn]MO AVG <= 1 mg/L all year
004Manganese, total [as Mn]DAILY MX <= 2 mg/L all year
004Manganese, total [as Mn]DAILY MX <= 2 mg/L all year
004Manganese, total [as Mn]INST MAX <= 2.5 mg/L all year
004Manganese, total [as Mn]INST MAX <= 2.5 mg/L all year
004Aluminum, total [as Al]MO AVG <= .75 mg/L all year
004Aluminum, total [as Al]MO AVG <= .75 mg/L all year
004Aluminum, total [as Al]DAILY MX <= .75 mg/L all year
004Aluminum, total [as Al]DAILY MX <= .75 mg/L all year
004Aluminum, total [as Al]INST MAX <= .75 mg/L all year
004Aluminum, total [as Al]INST MAX <= .75 mg/L all year
004Alkalinity - Acidity [as CaCO3]INST MIN >= 0 mg/L all year
004Alkalinity - Acidity [as CaCO3]INST MIN >= 0 mg/L all year
004Osmotic pressure, total, unf whl wtrMO AVG <= 50 mOsm/kg all year
004Osmotic pressure, total, unf whl wtrMO AVG <= 50 mOsm/kg all year
004Osmotic pressure, total, unf whl wtrDAILY MX <= 50 mOsm/kg all year
004Osmotic pressure, total, unf whl wtrDAILY MX <= 50 mOsm/kg all year
004Osmotic pressure, total, unf whl wtrINST MAX <= 50 mOsm/kg all year
004Osmotic pressure, total, unf whl wtrINST MAX <= 50 mOsm/kg all year
005pHINST MIN >= 6 SU all year
005pHINST MIN >= 6 SU all year
005pHINST MAX <= 9 SU all year
005pHINST MAX <= 9 SU all year
005Alkalinity, total [as CaCO3]INST MAX report only all year
005Alkalinity, total [as CaCO3]INST MAX report only all year
005Acidity, total [as CaCO3]INST MAX report only all year
005Acidity, total [as CaCO3]INST MAX report only all year
005Solids, total suspendedMO AVG <= 35 mg/L all year
005Solids, total suspendedMO AVG <= 35 mg/L all year
005Solids, total suspendedDAILY MX <= 70 mg/L all year
005Solids, total suspendedDAILY MX <= 70 mg/L all year
005Solids, total suspendedINST MAX <= 90 mg/L all year
005Solids, total suspendedINST MAX <= 90 mg/L all year
005Sulfate, total [as SO4]MO AVG report only all year
005Sulfate, total [as SO4]MO AVG report only all year
005Sulfate, total [as SO4]DAILY MX report only all year
005Sulfate, total [as SO4]DAILY MX report only all year
005Sulfate, total [as SO4]INST MAX report only all year
005Sulfate, total [as SO4]INST MAX report only all year
005Iron, total [as Fe]MO AVG <= 1.5 mg/L all year
005Iron, total [as Fe]MO AVG <= 1.5 mg/L all year
005Iron, total [as Fe]DAILY MX <= 3 mg/L all year
005Iron, total [as Fe]DAILY MX <= 3 mg/L all year
005Iron, total [as Fe]INST MAX <= 3.7 mg/L all year
005Iron, total [as Fe]INST MAX <= 3.7 mg/L all year
005Manganese, total [as Mn]MO AVG <= 1 mg/L all year
005Manganese, total [as Mn]MO AVG <= 1 mg/L all year
005Manganese, total [as Mn]DAILY MX <= 2 mg/L all year
005Manganese, total [as Mn]DAILY MX <= 2 mg/L all year
005Manganese, total [as Mn]INST MAX <= 2.5 mg/L all year
005Manganese, total [as Mn]INST MAX <= 2.5 mg/L all year
005Aluminum, total [as Al]MO AVG <= .75 mg/L all year
005Aluminum, total [as Al]MO AVG <= .75 mg/L all year
005Aluminum, total [as Al]DAILY MX <= .75 mg/L all year
005Aluminum, total [as Al]DAILY MX <= .75 mg/L all year
005Aluminum, total [as Al]INST MAX <= .75 mg/L all year
005Aluminum, total [as Al]INST MAX <= .75 mg/L all year
005Alkalinity - Acidity [as CaCO3]INST MIN >= 0 mg/L all year
005Alkalinity - Acidity [as CaCO3]INST MIN >= 0 mg/L all year
005Osmotic pressure, total, unf whl wtrMO AVG <= 50 mOsm/kg all year
005Osmotic pressure, total, unf whl wtrMO AVG <= 50 mOsm/kg all year
005Osmotic pressure, total, unf whl wtrDAILY MX <= 50 mOsm/kg all year
005Osmotic pressure, total, unf whl wtrDAILY MX <= 50 mOsm/kg all year
005Osmotic pressure, total, unf whl wtrINST MAX <= 50 mOsm/kg all year
005Osmotic pressure, total, unf whl wtrINST MAX <= 50 mOsm/kg all year
006pHINST MIN >= 6 SU all year
006pHINST MIN >= 6 SU all year
006pHINST MAX <= 9 SU all year
006pHINST MAX <= 9 SU all year
006Alkalinity, total [as CaCO3]INST MAX report only all year
006Alkalinity, total [as CaCO3]INST MAX report only all year
006Acidity, 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 suspendedMO AVG <= 35 mg/L all year
006Solids, total suspendedDAILY MX <= 70 mg/L all year
006Solids, total suspendedDAILY MX <= 70 mg/L all year
006Solids, total suspendedINST MAX <= 90 mg/L all year
006Solids, total suspendedINST MAX <= 90 mg/L all year
006Sulfate, total [as SO4]MO AVG report only all year
006Sulfate, total [as SO4]MO AVG report only all year
006Sulfate, total [as SO4]DAILY MX report only all year
006Sulfate, total [as SO4]DAILY MX report only all year
006Sulfate, total [as SO4]INST MAX report only 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]MO AVG <= 1.5 mg/L all year
006Iron, total [as Fe]DAILY MX <= 3 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
006Iron, total [as Fe]INST MAX <= 3.7 mg/L all year
006Manganese, total [as Mn]MO AVG <= 1 mg/L all year
006Manganese, total [as Mn]MO AVG <= 1 mg/L all year
006Manganese, total [as Mn]DAILY MX <= 2 mg/L all year
006Manganese, total [as Mn]DAILY MX <= 2 mg/L all year
006Manganese, total [as Mn]INST MAX <= 2.5 mg/L all year
006Manganese, total [as Mn]INST MAX <= 2.5 mg/L all year
006Aluminum, total [as Al]MO AVG <= .75 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]DAILY MX <= .75 mg/L all year
006Aluminum, total [as Al]INST MAX <= .75 mg/L all year
006Aluminum, total [as Al]INST MAX <= .75 mg/L all year
006Alkalinity - Acidity [as CaCO3]INST MIN >= 0 mg/L all year
006Alkalinity - Acidity [as CaCO3]INST MIN >= 0 mg/L all year
006Osmotic pressure, total, unf whl wtrMO AVG <= 50 mOsm/kg all year
006Osmotic pressure, total, unf whl wtrMO AVG <= 50 mOsm/kg all year
006Osmotic pressure, total, unf whl wtrDAILY MX <= 50 mOsm/kg all year
006Osmotic pressure, total, unf whl wtrDAILY MX <= 50 mOsm/kg all year
006Osmotic pressure, total, unf whl wtrINST MAX <= 50 mOsm/kg all year
006Osmotic pressure, total, unf whl wtrINST MAX <= 50 mOsm/kg all year
SPCpHINST MIN >= 6 SU all year
SPCpHINST MAX <= 9 SU all year
SPCAlkalinity, 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 suspendedDAILY MX <= 70 mg/L all year
SPCSolids, total suspendedINST MAX <= 90 mg/L all year
SPCSulfate, total [as SO4]MO AVG report only all year
SPCSulfate, total [as SO4]DAILY MX report only all year
SPCSulfate, total [as SO4]INST MAX report only all year
SPCIron, total [as Fe]MO AVG <= 1.5 mg/L all year
SPCIron, total [as Fe]DAILY MX <= 3 mg/L all year
SPCIron, total [as Fe]INST MAX <= 3.7 mg/L all year
SPCManganese, total [as Mn]MO AVG <= 1 mg/L all year
SPCManganese, total [as Mn]DAILY MX <= 2 mg/L all year
SPCManganese, total [as Mn]INST MAX <= 2.5 mg/L all year
SPCAluminum, total [as Al]MO AVG <= .75 mg/L all year
SPCAluminum, total [as Al]DAILY MX <= .75 mg/L all year
SPCAluminum, total [as Al]INST MAX <= .75 mg/L all year
SPCAlkalinity - Acidity [as CaCO3]INST MIN >= 0 mg/L all year
SPCOsmotic pressure, total, unf whl wtrMO AVG <= 50 mOsm/kg all year
SPCOsmotic pressure, total, unf whl wtrDAILY MX <= 50 mOsm/kg all year
SPCOsmotic pressure, total, unf whl wtrINST MAX <= 50 mOsm/kg all year
SPDpHINST MIN >= 6 SU all year
SPDpHINST MAX <= 9 SU all year
SPDAlkalinity, total [as CaCO3]INST MAX report only all year
SPDAcidity, total [as CaCO3]INST MAX report only all year
SPDSolids, total suspendedMO AVG <= 35 mg/L all year
SPDSolids, total suspendedDAILY MX <= 70 mg/L all year
SPDSolids, total suspendedINST MAX <= 90 mg/L all year
SPDSulfate, total [as SO4]MO AVG report only all year
SPDSulfate, total [as SO4]DAILY MX report only all year
SPDSulfate, total [as SO4]INST MAX report only all year
SPDIron, total [as Fe]MO AVG <= 1.5 mg/L all year
SPDIron, total [as Fe]DAILY MX <= 3 mg/L all year
SPDIron, total [as Fe]INST MAX <= 3.7 mg/L all year
SPDManganese, total [as Mn]MO AVG <= 1 mg/L all year
SPDManganese, total [as Mn]DAILY MX <= 2 mg/L all year
SPDManganese, total [as Mn]INST MAX <= 2.5 mg/L all year
SPDAluminum, total [as Al]MO AVG <= .75 mg/L all year
SPDAluminum, total [as Al]DAILY MX <= .75 mg/L all year
SPDAluminum, total [as Al]INST MAX <= .75 mg/L all year
SPDAlkalinity - Acidity [as CaCO3]INST MIN >= 0 mg/L all year
SPDOsmotic pressure, total, unf whl wtrMO AVG <= 50 mOsm/kg all year
SPDOsmotic pressure, total, unf whl wtrDAILY MX <= 50 mOsm/kg all year
SPDOsmotic pressure, total, unf whl wtrINST MAX <= 50 mOsm/kg all year
TP2pHINST MIN >= 6 SU all year
TP2pHINST MAX <= 9 SU all year
TP2Alkalinity, total [as CaCO3]INST MAX report only all year
TP2Acidity, total [as CaCO3]INST MAX report only all year
TP2Solids, total suspendedMO AVG <= 35 mg/L all year
TP2Solids, total suspendedDAILY MX <= 70 mg/L all year
TP2Solids, total suspendedINST MAX <= 90 mg/L all year
TP2Sulfate, total [as SO4]MO AVG report only all year
TP2Sulfate, total [as SO4]DAILY MX report only all year
TP2Sulfate, total [as SO4]INST MAX report only all year
TP2Iron, total [as Fe]MO AVG <= 1.5 mg/L all year
TP2Iron, total [as Fe]DAILY MX <= 3 mg/L all year
TP2Iron, total [as Fe]INST MAX <= 3.7 mg/L all year
TP2Manganese, total [as Mn]MO AVG <= 1 mg/L all year
TP2Manganese, total [as Mn]DAILY MX <= 2 mg/L all year
TP2Manganese, total [as Mn]INST MAX <= 2.5 mg/L all year
TP2Aluminum, total [as Al]MO AVG <= .75 mg/L all year
TP2Aluminum, total [as Al]DAILY MX <= .75 mg/L all year
TP2Aluminum, total [as Al]INST MAX <= .75 mg/L all year
TP2Alkalinity - Acidity [as CaCO3]INST MIN >= 0 mg/L all year
TP2Osmotic pressure, total, unf whl wtrMO AVG <= 50 mOsm/kg all year
TP2Osmotic pressure, total, unf whl wtrDAILY MX <= 50 mOsm/kg all year
TP2Osmotic pressure, total, unf whl wtrINST MAX <= 50 mOsm/kg 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