LAUREL AGGREGATES OF DELAWARE LLC

NPDES permit PA0250643 · Minor NON-POTW · administratively continued, expires 2026-06-30 · EPA's file as of 2026-09-19

Check this month's numbers before you file

This permit expired on 2026-06-30 and is administratively continued: 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
300required values missing, on 15 form(s)
0of 50 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 (100)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. centigradeINST MAX report only all year
001pHINST MIN >= 6 SU all year
001pHINST MAX <= 9 SU all year
001Alkalinity, total [as CaCO3]INST MIN 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 suspendedDAILY MX <= 70 mg/L all year
001Solids, total suspendedINST MAX <= 90 mg/L all year
001Iron, total [as Fe]MO AVG <= 2.8 mg/L all year
001Iron, total [as Fe]DAILY MX <= 5.6 mg/L all year
001Iron, total [as Fe]INST MAX <= 7 mg/L all year
001Manganese, total [as Mn]MO AVG <= 1.93 mg/L all year
001Manganese, total [as Mn]DAILY MX <= 3.86 mg/L all year
001Manganese, total [as Mn]INST MAX <= 4.82 mg/L all year
001Aluminum, total [as Al]MO AVG <= .75 mg/L all year
001Aluminum, total [as Al]DAILY MX <= .75 mg/L all year
001Aluminum, total [as Al]INST MAX <= .75 mg/L all year
001Selenium, total [as Se]INST MAX report only all year
001Flow, in conduit or thru treatment plantINST MAX report only all year
001Alkalinity - Acidity [as CaCO3]INST MIN report only all year
002Temperature, water deg. centigradeINST MAX report only all year
002pHINST MIN >= 6 SU all year
002pHINST MAX <= 9 SU all year
002Alkalinity, total [as CaCO3]INST MIN 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
002Iron, total [as Fe]MO AVG <= 2.8 mg/L all year
002Iron, total [as Fe]DAILY MX <= 5.6 mg/L all year
002Iron, total [as Fe]INST MAX <= 7 mg/L all year
002Manganese, total [as Mn]MO AVG <= 1.93 mg/L all year
002Manganese, total [as Mn]DAILY MX <= 3.86 mg/L all year
002Manganese, total [as Mn]INST MAX <= 4.82 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
002Selenium, total [as Se]INST MAX report only all year
002Flow, in conduit or thru treatment plantINST MAX report only all year
002Alkalinity - Acidity [as CaCO3]INST MIN report only all year
003Temperature, water deg. centigradeINST MAX report only all year
003pHINST MIN >= 6 SU all year
003pHINST MAX <= 9 SU all year
003Alkalinity, total [as CaCO3]INST MIN report only all year
003Acidity, total [as CaCO3]INST MAX report only all year
003Solids, total suspendedMO AVG <= 35 mg/L all year
003Solids, total suspendedDAILY MX <= 70 mg/L all year
003Solids, total suspendedINST MAX <= 90 mg/L all year
003Iron, total [as Fe]MO AVG <= 2.8 mg/L all year
003Iron, total [as Fe]DAILY MX <= 5.6 mg/L all year
003Iron, total [as Fe]INST MAX <= 7 mg/L all year
003Manganese, total [as Mn]MO AVG <= 1.93 mg/L all year
003Manganese, total [as Mn]DAILY MX <= 3.86 mg/L all year
003Manganese, total [as Mn]INST MAX <= 4.82 mg/L all year
003Aluminum, total [as Al]MO AVG <= .75 mg/L all year
003Aluminum, total [as Al]DAILY MX <= .75 mg/L all year
003Aluminum, total [as Al]INST MAX <= .75 mg/L all year
003Selenium, total [as Se]INST MAX report only all year
003Flow, in conduit or thru treatment plantINST MAX report only all year
003Alkalinity - Acidity [as CaCO3]INST MIN report only all year
004Temperature, water deg. centigradeINST MAX report only all year
004pHINST MIN >= 6 SU all year
004pHINST MAX <= 9 SU all year
004Alkalinity, total [as CaCO3]INST MIN 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 suspendedDAILY MX <= 70 mg/L all year
004Solids, total suspendedINST MAX <= 90 mg/L all year
004Iron, total [as Fe]MO AVG <= 3 mg/L all year
004Iron, total [as Fe]DAILY MX <= 6 mg/L all year
004Iron, total [as Fe]INST MAX <= 7 mg/L all year
004Manganese, total [as Mn]MO AVG <= 2 mg/L all year
004Manganese, total [as Mn]DAILY MX <= 4 mg/L all year
004Manganese, total [as Mn]INST MAX <= 5 mg/L all year
004Aluminum, total [as Al]MO AVG <= .9 mg/L all year
004Aluminum, total [as Al]DAILY MX <= 1.8 mg/L all year
004Aluminum, total [as Al]INST MAX <= 2.2 mg/L all year
004Selenium, total [as Se]INST MAX report only all year
004Flow, in conduit or thru treatment plantINST MAX report only all year
004Alkalinity - Acidity [as CaCO3]INST MIN report only all year
005Temperature, water deg. centigradeINST MAX report only all year
005pHINST MIN >= 6 SU all year
005pHINST MAX <= 9 SU all year
005Alkalinity, total [as CaCO3]INST MIN 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 suspendedDAILY MX <= 70 mg/L all year
005Solids, total suspendedINST MAX <= 90 mg/L all year
005Iron, total [as Fe]MO AVG <= 3 mg/L all year
005Iron, total [as Fe]DAILY MX <= 6 mg/L all year
005Iron, total [as Fe]INST MAX <= 7 mg/L all year
005Manganese, total [as Mn]MO AVG <= 2 mg/L all year
005Manganese, total [as Mn]DAILY MX <= 4 mg/L all year
005Manganese, total [as Mn]INST MAX <= 5 mg/L all year
005Aluminum, total [as Al]MO AVG <= .9 mg/L all year
005Aluminum, total [as Al]DAILY MX <= 1.8 mg/L all year
005Aluminum, total [as Al]INST MAX <= 2.2 mg/L all year
005Selenium, total [as Se]INST MAX report only all year
005Flow, in conduit or thru treatment plantINST MAX report only all year
005Alkalinity - Acidity [as CaCO3]INST MIN 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