SOUTHERN ALLEGHENIES LDFL INC

NPDES permit PA0093866 · Minor NON-POTW · effective, expires 2031-01-31 · 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

61values over a limit
7required values missing, on 1 form(s)
0of 75 forms filed late

Last period with anything received: 2026-06-30. Most often over: Cyanide, total [as CN] (16), Nitrogen, ammonia total [as N] (13), BOD, carbonaceous [5 day, 20 C] (10).

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 (175)

OutfallParameterStatisticLimitMonths
001BOD, 5-day, 20 deg. CMO AVG <= 37 mg/L all year
001BOD, 5-day, 20 deg. CDAILY MX <= 140 mg/L all year
001pHINST MIN >= 6 SU all year
001pHINST MAX <= 9 SU all year
001Solids, total suspendedMO AVG <= 27 mg/L all year
001Solids, total suspendedDAILY MX <= 88 mg/L all year
001Oil & GreaseQRTR AVG <= 15 mg/L all year
001Oil & GreaseINST MAX <= 30 mg/L all year
001Nitrogen, total [as N]MO AVG report only all year
001Nitrogen, total [as N]DAILY MX report only all year
001Nitrogen, ammonia total [as N]MO AVG <= 4.9 mg/L all year
001Nitrogen, ammonia total [as N]DAILY MX <= 10 mg/L all year
001Cyanide, total [as CN]MO AVG <= .02 mg/L all year
001Cyanide, total [as CN]DAILY MX <= .04 mg/L all year
001Arsenic, total [as As]QRTR AVG <= .05 mg/L all year
001Arsenic, total [as As]DAILY MX <= .1 mg/L all year
001Barium, total [as Ba]MO AVG <= .1 mg/L all year
001Barium, total [as Ba]DAILY MX <= .2 mg/L all year
001Beryllium, total [as Be]ANNL AVG <= .001 mg/L all year
001Beryllium, total [as Be]DAILY MX <= .002 mg/L all year
001Boron, total [as B]MO AVG <= 13.7 mg/L all year
001Boron, total [as B]DAILY MX <= 27.4 mg/L all year
001Chromium, hexavalent [as Cr]QRTR AVG <= .15 mg/L all year
001Chromium, hexavalent [as Cr]DAILY MX <= .23 mg/L all year
001Cobalt, total [as Co]MO AVG <= .05 mg/L all year
001Cobalt, total [as Co]DAILY MX <= .1 mg/L all year
001Iron, total [as Fe]MO AVG <= 1.5 mg/L all year
001Iron, total [as Fe]DAILY MX <= 3 mg/L all year
001Manganese, total [as Mn]MO AVG <= 1 mg/L all year
001Manganese, total [as Mn]DAILY MX <= 2 mg/L all year
001Nickel, total [as Ni]MO AVG <= .3 mg/L all year
001Nickel, total [as Ni]DAILY MX <= .6 mg/L all year
001Silver, total [as Ag]ANNL AVG <= .01 mg/L all year
001Silver, total [as Ag]DAILY MX <= .02 mg/L all year
001Vanadium, total [as V]ANNL AVG <= .009 mg/L all year
001Vanadium, total [as V]DAILY MX <= .018 mg/L all year
001Zinc, total [as Zn]MO AVG <= .11 mg/L all year
001Zinc, total [as Zn]DAILY MX <= .2 mg/L all year
001Tin, total [as Sn]ANNL AVG <= .8 mg/L all year
001Tin, total [as Sn]DAILY MX <= 1.6 mg/L all year
001Aluminum, total [as Al]MO AVG <= .275 mg/L all year
001Aluminum, total [as Al]DAILY MX <= .55 mg/L all year
001Selenium, total [as Se]ANNL AVG <= .075 mg/L all year
001Selenium, total [as Se]DAILY MX <= .15 mg/L all year
001ChloroformANNL AVG <= .01 mg/L all year
001ChloroformDAILY MX <= .02 mg/L all year
001TolueneANNL AVG <= .05 mg/L all year
001TolueneDAILY MX <= .1 mg/L all year
001BenzeneANNL AVG <= .05 mg/L all year
001BenzeneDAILY MX <= .1 mg/L all year
001Butyl benzyl phthalateANNL AVG <= .01 mg/L all year
001Butyl benzyl phthalateDAILY MX <= .02 mg/L all year
001ChlorobenzeneANNL AVG <= .05 mg/L all year
001ChlorobenzeneDAILY MX <= .1 mg/L all year
001Diethyl phthalateANNL AVG <= .025 mg/L all year
001Diethyl phthalateDAILY MX <= .05 mg/L all year
001IsophoroneANNL AVG <= .05 mg/L all year
001IsophoroneDAILY MX <= .1 mg/L all year
001Methyl chloride [Chloromethane]ANNL AVG <= .1 mg/L all year
001Methyl chloride [Chloromethane]DAILY MX <= .2 mg/L all year
001Methylene chlorideQRTR AVG <= .1 mg/L all year
001Methylene chlorideDAILY MX <= .2 mg/L all year
0011,1-DichloroethaneANNL AVG <= .09 mg/L all year
0011,1-DichloroethaneDAILY MX <= .18 mg/L all year
0011,1,1-TrichloroethaneANNL AVG <= .1 mg/L all year
0011,1,1-TrichloroethaneDAILY MX <= .2 mg/L all year
001trans-1,2-DichloroethyleneANNL AVG <= .03 mg/L all year
001trans-1,2-DichloroethyleneDAILY MX <= .06 mg/L all year
0012-ChloronaphthaleneANNL AVG <= .01 mg/L all year
0012-ChloronaphthaleneDAILY MX <= .02 mg/L all year
001PhenolMO AVG <= .015 mg/L all year
001PhenolDAILY MX <= .026 mg/L all year
001Dibromomethane [Methylene Bromide]ANNL AVG <= .01 mg/L all year
001Dibromomethane [Methylene Bromide]DAILY MX <= .02 mg/L all year
001BenzidineANNL AVG <= .0005 mg/L all year
001BenzidineDAILY MX <= .001 mg/L all year
0014,4'-DDTANNL AVG <= .00001 mg/L all year
0014,4'-DDTDAILY MX <= .00002 mg/L all year
001.gamma.-BHCANNL AVG <= .01 mg/L all year
001.gamma.-BHCDAILY MX <= .02 mg/L all year
001HexachlorobenzeneANNL AVG <= .00007 mg/L all year
001HexachlorobenzeneDAILY MX <= .000175 mg/L all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Chlorine, total residualMO AVG <= .5 mg/L all year
001Chlorine, total residualDAILY MX <= 1 mg/L all year
001AcrylamideMO AVG report only all year
001AcrylamideDAILY MX report only all year
001Perfluorooctanoic acid (PFOA)DAILY MX report only all year
001PerfluorooctanesulfonateDAILY MX report only all year
001Perfluorobutanesulfonic acid (PFBS)DAILY MX report only all year
001Hexafluoropropylene oxide dimer acid (HFPO-DA)DAILY MX report only all year
001Solids, total dissolvedMO AVG report only all year
001Solids, total dissolvedDAILY MX report only all year
001Mercury, total [as Hg]MO AVG <= .0009 mg/L all year
001Mercury, total [as Hg]DAILY MX <= .0018 mg/L all year
001Coliform, fecal generalGEO MEAN <= 200 #/100mL May, Jun, Jul, Aug, Sep
001Coliform, fecal generalGEO MEAN <= 2000 #/100mL Jan, Feb, Mar, Apr, Oct, Nov, Dec
001p-CresolMO AVG <= .014 mg/L all year
001p-CresolDAILY MX <= .025 mg/L all year
001Benzoic acids, totalMO AVG <= .071 mg/L all year
001Benzoic acids, totalDAILY MX <= .12 mg/L all year
0011,2,3-TrichloropropaneANNL AVG <= .1 mg/L all year
0011,2,3-TrichloropropaneDAILY MX <= .2 mg/L all year
001.alpha.-TerpineolMO AVG <= .016 mg/L all year
001.alpha.-TerpineolDAILY MX <= .033 mg/L all year
001BOD, carbonaceous [5 day, 20 C]MO AVG <= 15 mg/L all year
001BOD, carbonaceous [5 day, 20 C]DAILY MX <= 30 mg/L all year
001Xylene [mix of m+o+p]ANNL AVG <= .01 mg/L all year
001Xylene [mix of m+o+p]DAILY MX <= .02 mg/L all year
002Oxygen demand, chem. [high level] [COD]DAILY MX report only all year
002pHDAILY MX report only all year
002Solids, total suspendedDAILY MX report only all year
002Nitrogen, total [as N]DAILY MX report only all year
002Nitrogen, ammonia total [as N]DAILY MX report only all year
002Nitrite + Nitrate total [as N]DAILY MX report only all year
002Phosphorus, total [as P]DAILY MX report only all year
002Barium, total [as Ba]DAILY MX report only all year
002Iron, total [as Fe]DAILY MX <= 3 mg/L all year
002Manganese, total [as Mn]DAILY MX <= 1 mg/L all year
002Aluminum, total [as Al]DAILY MX <= .75 mg/L all year
002Flow, in conduit or thru treatment plantDAILY MX report only all year
002Solids, total dissolvedDAILY MX report only all year
003Oxygen demand, chem. [high level] [COD]DAILY MX report only all year
003pHDAILY MX report only all year
003Solids, total suspendedDAILY MX report only all year
003Nitrogen, total [as N]DAILY MX report only all year
003Nitrogen, ammonia total [as N]DAILY MX report only all year
003Nitrite + Nitrate total [as N]DAILY MX report only all year
003Phosphorus, total [as P]DAILY MX report only all year
003Barium, total [as Ba]DAILY MX report only all year
003Iron, total [as Fe]DAILY MX <= 3 mg/L all year
003Manganese, total [as Mn]DAILY MX <= 1 mg/L all year
003Aluminum, total [as Al]DAILY MX <= .75 mg/L all year
003Flow, in conduit or thru treatment plantDAILY MX report only all year
003Solids, total dissolvedDAILY MX report only all year
004Oxygen demand, chem. [high level] [COD]DAILY MX report only all year
004pHDAILY MX report only all year
004Solids, total suspendedDAILY MX report only all year
004Nitrogen, total [as N]DAILY MX report only all year
004Nitrogen, ammonia total [as N]DAILY MX report only all year
004Nitrite + Nitrate total [as N]DAILY MX report only all year
004Phosphorus, total [as P]DAILY MX report only all year
004Barium, total [as Ba]DAILY MX report only all year
004Iron, total [as Fe]DAILY MX <= 3 mg/L all year
004Manganese, total [as Mn]DAILY MX <= 1 mg/L all year
004Aluminum, total [as Al]DAILY MX <= .75 mg/L all year
004Flow, in conduit or thru treatment plantDAILY MX report only all year
004Solids, total dissolvedDAILY MX report only all year
005Oxygen demand, chem. [high level] [COD]DAILY MX report only all year
005pHDAILY MX report only all year
005Solids, total suspendedDAILY MX report only all year
005Nitrogen, total [as N]DAILY MX report only all year
005Nitrogen, ammonia total [as N]DAILY MX report only all year
005Nitrite + Nitrate total [as N]DAILY MX report only all year
005Phosphorus, total [as P]DAILY MX report only all year
005Barium, total [as Ba]DAILY MX report only all year
005Iron, total [as Fe]DAILY MX <= 3 mg/L all year
005Manganese, total [as Mn]DAILY MX <= 1 mg/L all year
005Aluminum, total [as Al]DAILY MX <= .75 mg/L all year
005Flow, in conduit or thru treatment plantDAILY MX report only all year
005Solids, total dissolvedDAILY MX report only all year
006Oxygen demand, chem. [high level] [COD]DAILY MX report only all year
006pHDAILY MX report only all year
006Solids, total suspendedDAILY MX report only all year
006Nitrogen, total [as N]DAILY MX report only all year
006Nitrogen, ammonia total [as N]DAILY MX report only all year
006Nitrite + Nitrate total [as N]DAILY MX report only all year
006Phosphorus, total [as P]DAILY MX report only all year
006Barium, total [as Ba]DAILY MX report only all year
006Iron, total [as Fe]DAILY MX <= 3 mg/L all year
006Manganese, total [as Mn]DAILY MX <= 1 mg/L all year
006Aluminum, total [as Al]DAILY MX <= .75 mg/L all year
006Flow, in conduit or thru treatment plantDAILY MX report only all year
006Solids, total dissolvedDAILY 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