LANGELOTH METALLURGICAL CO LLC

NPDES permit PA0004219 · Minor NON-POTW · effective, expires 2028-12-31 · 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
0required values missing, on 0 form(s)
0of 32 forms filed late

Last period with anything received: 2026-06-30.

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 (105)

OutfallParameterStatisticLimitMonths
001pHINST MIN >= 6 SU all year
001pHINST MAX <= 9 SU all year
001Iron, total [as Fe]DAILY MX report only all year
001Manganese, total [as Mn]DAILY MX report only all year
001Aluminum, total [as Al]DAILY MX report only all year
001Flow, in conduit or thru treatment plantQRTR AVG report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
002pHINST MIN report only all year
002pHINST MAX <= 9 SU all year
002Solids, total suspendedDAILY MX report only all year
002Iron, total [as Fe]DAILY MX report only all year
002Manganese, total [as Mn]DAILY MX report only all year
002Aluminum, total [as Al]DAILY MX report only all year
003pHINST MIN report only all year
003pHINST MAX <= 9 SU all year
003Solids, total suspendedDAILY MX report only all year
003Iron, total [as Fe]DAILY MX report only all year
003Manganese, total [as Mn]DAILY MX report only all year
003Aluminum, total [as Al]DAILY MX report only all year
004pHINST MIN report only all year
004pHINST MAX <= 9 SU all year
004Solids, total suspendedDAILY MX report only all year
004Cobalt, total [as Co]DAILY MX report only all year
004Iron, total [as Fe]DAILY MX report only all year
004Manganese, total [as Mn]DAILY MX report only all year
004Nickel, total [as Ni]DAILY MX report only all year
004Aluminum, total [as Al]DAILY MX report only all year
004Selenium, total [as Se]DAILY MX report only all year
101Solids, total suspendedDAILY MX report only all year
101Fluoride, total [as F]DAILY MX report only all year
101Arsenic, total [as As]DAILY MX report only all year
101Cadmium, total [as Cd]DAILY MX report only all year
101Copper, total [as Cu]DAILY MX report only all year
101Lead, total [as Pb]DAILY MX report only all year
101Molybdenum, total [as Mo]DAILY MX report only all year
101Zinc, total [as Zn]DAILY MX report only all year
201Temperature, water deg. fahrenheitDAILY MX <= 110 deg F all year
201pHINST MIN >= 6 SU all year
201pHINST MAX <= 9 SU all year
201Flow, in conduit or thru treatment plantMO AVG report only all year
201Flow, in conduit or thru treatment plantDAILY MX report only all year
301pHINST MIN >= 6 SU all year
301pHINST MAX <= 9 SU all year
301Solids, total suspendedMO AVG report only all year
301Solids, total suspendedDAILY MX report only all year
301Solids, total suspendedMO AVG <= 73 lb/d all year
301Solids, total suspendedDAILY MX <= 146 lb/d all year
301Oil & GreaseMO AVG <= 15 mg/L all year
301Oil & GreaseINST MAX <= 30 mg/L all year
301Chloride [as Cl]MO AVG report only all year
301Chloride [as Cl]DAILY MX report only all year
301Sulfate, total [as SO4]MO AVG report only all year
301Sulfate, total [as SO4]DAILY MX report only all year
301Fluoride, total [as F]MO AVG report only all year
301Fluoride, total [as F]DAILY MX report only all year
301Fluoride, total [as F]MO AVG <= 24 lb/d all year
301Fluoride, total [as F]DAILY MX <= 43 lb/d all year
301Arsenic, total [as As]MO AVG <= .163 mg/L all year
301Arsenic, total [as As]DAILY MX <= .254 mg/L all year
301Arsenic, total [as As]MO AVG <= .033 lb/d all year
301Arsenic, total [as As]DAILY MX <= .051 lb/d all year
301Boron, total [as B]MO AVG report only all year
301Boron, total [as B]DAILY MX report only all year
301Boron, total [as B]MO AVG report only all year
301Boron, total [as B]DAILY MX report only all year
301Cadmium, total [as Cd]MO AVG report only all year
301Cadmium, total [as Cd]DAILY MX report only all year
301Cadmium, total [as Cd]MO AVG <= .1 lb/d all year
301Cadmium, total [as Cd]DAILY MX <= .25 lb/d all year
301Copper, total [as Cu]MO AVG report only all year
301Copper, total [as Cu]DAILY MX report only all year
301Copper, total [as Cu]MO AVG <= .75 lb/d all year
301Copper, total [as Cu]DAILY MX <= 1.5 lb/d all year
301Iron, total [as Fe]MO AVG report only all year
301Iron, total [as Fe]DAILY MX report only all year
301Lead, total [as Pb]MO AVG report only all year
301Lead, total [as Pb]DAILY MX report only all year
301Lead, total [as Pb]MO AVG <= .16 lb/d all year
301Lead, total [as Pb]DAILY MX <= .34 lb/d all year
301Molybdenum, total [as Mo]MO AVG <= 30 mg/L all year
301Molybdenum, total [as Mo]DAILY MX <= 60 mg/L all year
301Molybdenum, total [as Mo]MO AVG <= 9.98 lb/d all year
301Molybdenum, total [as Mo]DAILY MX <= 19.28 lb/d all year
301Zinc, total [as Zn]MO AVG report only all year
301Zinc, total [as Zn]DAILY MX report only all year
301Zinc, total [as Zn]MO AVG <= .52 lb/d all year
301Zinc, total [as Zn]DAILY MX <= 1.25 lb/d all year
301Antimony, total [as Sb]MO AVG report only all year
301Antimony, total [as Sb]DAILY MX report only all year
301Antimony, total [as Sb]MO AVG report only all year
301Antimony, total [as Sb]DAILY MX report only all year
301Aluminum, total [as Al]MO AVG report only all year
301Aluminum, total [as Al]DAILY MX report only all year
301Aluminum, total [as Al]MO AVG report only all year
301Aluminum, total [as Al]DAILY MX report only all year
301Selenium, total [as Se]MO AVG report only all year
301Selenium, total [as Se]DAILY MX report only all year
301Selenium, total [as Se]MO AVG report only all year
301Selenium, total [as Se]DAILY MX report only all year
301Flow, in conduit or thru treatment plantMO AVG report only all year
301Flow, in conduit or thru treatment plantDAILY MX report only all year
301Solids, total dissolvedMO AVG report only all year
301Solids, total dissolvedDAILY MX report only all year
301Bromide [as Br]MO AVG report only all year
301Bromide [as Br]DAILY MX 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