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Valley Forge Sew Auth

Sewage treatment plant, major discharger, Phoenixville, Pennsylvania. NPDES permit PA0043974, in force until Nov 30, 2029. Last 12 months: no values over a limit, 156 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 001 form A monthly (36 values), outfall 001 form Q quarterly (9 values), outfall 001 form Y yearly, outfall 002 form Y yearly, outfall PFAS form Q yearly
Last report on file
June 2026
Oct 2024 – Sep 2025
0 values over a limit, 120 required values missing, 0 of 19 reports late

Limits in force (304)

ParameterStatisticLimitMonthsOutfall
Oxygen, dissolved [DO]instantaneous minimum≥ 5 mg/Lall year001
Oxygen, dissolved [DO]monthly averagereport only (mg/L)all year001
BOD, 5-day, 20 deg. Cmonthly averagereport only (mg/L)all year001
BOD, 5-day, 20 deg. Cmonthly averagereport only (lb/d)all year001
pHinstantaneous minimum≥ 6 SUall year001
pHinstantaneous maximum≤ 9 SUall year001
Solids, total suspendedmonthly average≤ 30 mg/Lall year001
Solids, total suspendedweekly average≤ 45 mg/Lall year001
Solids, total suspendedmonthly average≤ 2939 lb/dall year001
Solids, total suspendedweekly average≤ 4410 lb/dall year001
Solids, total suspendedmonthly averagereport only (mg/L)all year001
Solids, total suspendedmonthly averagereport only (lb/d)all year001
Nitrogen, total [as N]monthly averagereport only (mg/L)all year001
Nitrogen, ammonia total [as N]monthly average≤ 6.3 mg/LMay–Oct001
Nitrogen, ammonia total [as N]monthly average≤ 12.5 mg/LJan, Feb, Mar, Apr, Nov, Dec001
Nitrogen, ammonia total [as N]monthly average≤ 614 lb/dMay–Oct001
Nitrogen, ammonia total [as N]monthly average≤ 1228 lb/dJan, Feb, Mar, Apr, Nov, Dec001
Phosphorus, total [as P]monthly averagereport only (mg/L)all year001
Copper, total [as Cu]monthly average≤ .027 mg/Lall year001
Copper, total [as Cu]daily maximum≤ .043 mg/Lall year001
Copper, total [as Cu]monthly average≤ 2.69 lb/dall year001
Copper, total [as Cu]daily maximum≤ 4.19 lb/dall year001
Zinc, total [as Zn]daily maximumreport only (mg/L)all year001
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year001
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year001
Chlorine, total residualmonthly average≤ .42 mg/Lall year001
Chlorine, total residualinstantaneous maximum≤ .52 mg/Lall year001
E. coliinstantaneous maximumreport only (#/100mL)all year001
Ultraviolet light transmittancedaily minimumreport only (%)all year001
Perfluorooctanoic acid (PFOA)daily maximumreport only (ng/L)all year001
Perfluorooctanesulfonatedaily maximumreport only (ng/L)all year001
PCBs Wet Weather Analysisdaily maximumreport only (pg/L)all year001
PCBs Dry Weather Analysisdaily maximumreport only (pg/L)all year001
Perfluorobutanesulfonic acid (PFBS)daily maximumreport only (ng/L)all year001
Hexafluoropropylene oxide dimer acid (HFPO-DA)daily maximumreport only (ng/L)all year001
Toxicity [chronic], Ceriodaphnia dubiadaily maximumreport only (tox chronic)all year001
Toxicity [chronic], Pimephales promelas [Fathead Minnow]daily maximumreport only (tox chronic)all year001
Solids, total dissolvedmonthly average≤ 1000 mg/Lall year001
Solids, total dissolveddaily maximum≤ 2000 mg/Lall year001
Coliform, fecal generalgeometric mean≤ 200 #/100mLJan, Feb, Mar, Apr, Oct, Nov, Dec001
Coliform, fecal generalgeometric mean≤ 200 #/100mLMay–Sep001
Coliform, fecal generalinstantaneous maximum≤ 1000 #/100mLJan, Feb, Mar, Apr, Oct, Nov, Dec001
Coliform, fecal generalinstantaneous maximum≤ 1000 #/100mLMay–Sep001
BOD, carbonaceous [5 day, 20 C]monthly average≤ 20 mg/LJan, Feb, Mar, Apr, Nov, Dec001
BOD, carbonaceous [5 day, 20 C]monthly average≤ 16 mg/LMay–Oct001
BOD, carbonaceous [5 day, 20 C]weekly average≤ 30 mg/LJan, Feb, Mar, Apr, Nov, Dec001
BOD, carbonaceous [5 day, 20 C]weekly average≤ 24 mg/LMay–Oct001
BOD, carbonaceous [5 day, 20 C]monthly average≤ 1918 lb/dJan, Feb, Mar, Apr, Nov, Dec001
BOD, carbonaceous [5 day, 20 C]monthly average≤ 1535 lb/dMay–Oct001
BOD, carbonaceous [5 day, 20 C]weekly average≤ 3069 lb/dJan, Feb, Mar, Apr, Nov, Dec001
BOD, carbonaceous [5 day, 20 C]weekly average≤ 2302 lb/dMay–Oct001
BOD, carbonaceous [5 day, 20 C]monthly averagereport only (mg/L)all year001
BOD, carbonaceous [5 day, 20 C]monthly averagereport only (lb/d)all year001
TU Static 7Day Chronic Ceriodaphnia dubiadaily maximumreport only (tox chronic)all year001
Static 7Day Chronic Pimephales Promelasdaily maximumreport only (tox chronic)all year001
Oxygen demand, chem. [high level] [COD]daily maximumreport only (mg/L)all year002
pHdaily maximumreport only (SU)all year002
Solids, total suspendeddaily maximumreport only (mg/L)all year002
Oil & Greasedaily maximumreport only (mg/L)all year002
Nitrogen, Kjeldahl, total [as N]daily maximumreport only (mg/L)all year002
Phosphorus, total [as P]daily maximumreport only (mg/L)all year002
Iron, dissolved [as Fe]daily maximumreport only (mg/L)all year002
Coliform, fecal generaldaily maximumreport only (#/100mL)all year002
BOD, carbonaceous [5 day, 20 C]daily maximumreport only (mg/L)all year002
Perfluorooctanoic acid (PFOA)daily maximumreport only (ng/L)all yearPFAS
Perfluorooctanoic acid (PFOA)daily maximumreport only (ng/L)all yearPFAS
Perfluorooctanoic acid (PFOA)daily maximumreport only (ng/L)all yearPFAS
Perfluorooctanoic acid (PFOA)daily maximumreport only (ng/L)all yearPFAS
Perfluorooctanoic acid (PFOA)daily maximumreport only (ng/g)all yearPFAS
Perfluorooctanoic acid (PFOA)daily maximumreport only (ng/g)all yearPFAS
Perfluorobutanoic acid (PFBA)daily maximumreport only (ng/L)all yearPFAS
Perfluorobutanoic acid (PFBA)daily maximumreport only (ng/L)all yearPFAS
Perfluorobutanoic acid (PFBA)daily maximumreport only (ng/L)all yearPFAS
Perfluorobutanoic acid (PFBA)daily maximumreport only (ng/L)all yearPFAS
Perfluorobutanoic acid (PFBA)daily maximumreport only (ng/g)all yearPFAS
Perfluorobutanoic acid (PFBA)daily maximumreport only (ng/g)all yearPFAS
Perfluorooctanesulfonamide (PFOSA)daily maximumreport only (ng/L)all yearPFAS
Perfluorooctanesulfonamide (PFOSA)daily maximumreport only (ng/L)all yearPFAS
Perfluorooctanesulfonamide (PFOSA)daily maximumreport only (ng/L)all yearPFAS
Perfluorooctanesulfonamide (PFOSA)daily maximumreport only (ng/L)all yearPFAS
Perfluorooctanesulfonamide (PFOSA)daily maximumreport only (ng/g)all yearPFAS
Perfluorooctanesulfonamide (PFOSA)daily maximumreport only (ng/g)all yearPFAS
Perfluoropentanoic acid (PFPeA)daily maximumreport only (ng/L)all yearPFAS
Perfluoropentanoic acid (PFPeA)daily maximumreport only (ng/L)all yearPFAS
Perfluoropentanoic acid (PFPeA)daily maximumreport only (ng/L)all yearPFAS
Perfluoropentanoic acid (PFPeA)daily maximumreport only (ng/L)all yearPFAS
Perfluoropentanoic acid (PFPeA)daily maximumreport only (ng/g)all yearPFAS
Perfluoropentanoic acid (PFPeA)daily maximumreport only (ng/g)all yearPFAS
Perfluorohexanoic acid (PFHxA)daily maximumreport only (ng/L)all yearPFAS
Perfluorohexanoic acid (PFHxA)daily maximumreport only (ng/L)all yearPFAS
Perfluorohexanoic acid (PFHxA)daily maximumreport only (ng/L)all yearPFAS
Perfluorohexanoic acid (PFHxA)daily maximumreport only (ng/L)all yearPFAS
Perfluorohexanoic acid (PFHxA)daily maximumreport only (ng/g)all yearPFAS
Perfluorohexanoic acid (PFHxA)daily maximumreport only (ng/g)all yearPFAS
Perfluoroheptanoic acid (PFHpA)daily maximumreport only (ng/L)all yearPFAS
Perfluoroheptanoic acid (PFHpA)daily maximumreport only (ng/L)all yearPFAS
Perfluoroheptanoic acid (PFHpA)daily maximumreport only (ng/L)all yearPFAS
Perfluoroheptanoic acid (PFHpA)daily maximumreport only (ng/L)all yearPFAS
Perfluoroheptanoic acid (PFHpA)daily maximumreport only (ng/g)all yearPFAS
Perfluoroheptanoic acid (PFHpA)daily maximumreport only (ng/g)all yearPFAS
Perfluorononanoic acid (PFNA)daily maximumreport only (ng/L)all yearPFAS
Perfluorononanoic acid (PFNA)daily maximumreport only (ng/L)all yearPFAS
Perfluorononanoic acid (PFNA)daily maximumreport only (ng/L)all yearPFAS
Perfluorononanoic acid (PFNA)daily maximumreport only (ng/L)all yearPFAS
Perfluorononanoic acid (PFNA)daily maximumreport only (ng/g)all yearPFAS
Perfluorononanoic acid (PFNA)daily maximumreport only (ng/g)all yearPFAS
Perfluorodecanoic acid (PFDA)daily maximumreport only (ng/L)all yearPFAS
Perfluorodecanoic acid (PFDA)daily maximumreport only (ng/L)all yearPFAS
Perfluorodecanoic acid (PFDA)daily maximumreport only (ng/L)all yearPFAS
Perfluorodecanoic acid (PFDA)daily maximumreport only (ng/L)all yearPFAS
Perfluorodecanoic acid (PFDA)daily maximumreport only (ng/g)all yearPFAS
Perfluorodecanoic acid (PFDA)daily maximumreport only (ng/g)all yearPFAS
Perfluoroundecanoic acid (PFUnA)daily maximumreport only (ng/L)all yearPFAS
Perfluoroundecanoic acid (PFUnA)daily maximumreport only (ng/L)all yearPFAS
Perfluoroundecanoic acid (PFUnA)daily maximumreport only (ng/L)all yearPFAS
Perfluoroundecanoic acid (PFUnA)daily maximumreport only (ng/L)all yearPFAS
Perfluoroundecanoic acid (PFUnA)daily maximumreport only (ng/g)all yearPFAS
Perfluoroundecanoic acid (PFUnA)daily maximumreport only (ng/g)all yearPFAS
Perfluorododecanoic acid (PFDoA)daily maximumreport only (ng/L)all yearPFAS
Perfluorododecanoic acid (PFDoA)daily maximumreport only (ng/L)all yearPFAS
Perfluorododecanoic acid (PFDoA)daily maximumreport only (ng/L)all yearPFAS
Perfluorododecanoic acid (PFDoA)daily maximumreport only (ng/L)all yearPFAS
Perfluorododecanoic acid (PFDoA)daily maximumreport only (ng/g)all yearPFAS
Perfluorododecanoic acid (PFDoA)daily maximumreport only (ng/g)all yearPFAS
Perfluorotridecanoic acid (PFTrDA)daily maximumreport only (ng/L)all yearPFAS
Perfluorotridecanoic acid (PFTrDA)daily maximumreport only (ng/L)all yearPFAS
Perfluorotridecanoic acid (PFTrDA)daily maximumreport only (ng/L)all yearPFAS
Perfluorotridecanoic acid (PFTrDA)daily maximumreport only (ng/L)all yearPFAS
Perfluorotridecanoic acid (PFTrDA)daily maximumreport only (ng/g)all yearPFAS
Perfluorotridecanoic acid (PFTrDA)daily maximumreport only (ng/g)all yearPFAS
Perfluorotetradecanoic acid (PFTeDA)daily maximumreport only (ng/L)all yearPFAS
Perfluorotetradecanoic acid (PFTeDA)daily maximumreport only (ng/L)all yearPFAS
Perfluorotetradecanoic acid (PFTeDA)daily maximumreport only (ng/L)all yearPFAS
Perfluorotetradecanoic acid (PFTeDA)daily maximumreport only (ng/L)all yearPFAS
Perfluorotetradecanoic acid (PFTeDA)daily maximumreport only (ng/g)all yearPFAS
Perfluorotetradecanoic acid (PFTeDA)daily maximumreport only (ng/g)all yearPFAS
N-ethyl perfluorooctanesulfonamidoethanol (NEtFOSE)daily maximumreport only (ng/L)all yearPFAS
N-ethyl perfluorooctanesulfonamidoethanol (NEtFOSE)daily maximumreport only (ng/L)all yearPFAS
N-ethyl perfluorooctanesulfonamidoethanol (NEtFOSE)daily maximumreport only (ng/L)all yearPFAS
N-ethyl perfluorooctanesulfonamidoethanol (NEtFOSE)daily maximumreport only (ng/L)all yearPFAS
N-ethyl perfluorooctanesulfonamidoethanol (NEtFOSE)daily maximumreport only (ng/g)all yearPFAS
N-ethyl perfluorooctanesulfonamidoethanol (NEtFOSE)daily maximumreport only (ng/g)all yearPFAS
N-methyl perfluorooctanesulfonamidoethanol (NMeFOSE)daily maximumreport only (ng/L)all yearPFAS
N-methyl perfluorooctanesulfonamidoethanol (NMeFOSE)daily maximumreport only (ng/L)all yearPFAS
N-methyl perfluorooctanesulfonamidoethanol (NMeFOSE)daily maximumreport only (ng/L)all yearPFAS
N-methyl perfluorooctanesulfonamidoethanol (NMeFOSE)daily maximumreport only (ng/L)all yearPFAS
N-methyl perfluorooctanesulfonamidoethanol (NMeFOSE)daily maximumreport only (ng/g)all yearPFAS
N-methyl perfluorooctanesulfonamidoethanol (NMeFOSE)daily maximumreport only (ng/g)all yearPFAS
N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA)daily maximumreport only (ng/L)all yearPFAS
N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA)daily maximumreport only (ng/L)all yearPFAS
N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA)daily maximumreport only (ng/L)all yearPFAS
N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA)daily maximumreport only (ng/L)all yearPFAS
N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA)daily maximumreport only (ng/g)all yearPFAS
N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA)daily maximumreport only (ng/g)all yearPFAS
N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA)daily maximumreport only (ng/L)all yearPFAS
N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA)daily maximumreport only (ng/L)all yearPFAS
N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA)daily maximumreport only (ng/L)all yearPFAS
N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA)daily maximumreport only (ng/L)all yearPFAS
N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA)daily maximumreport only (ng/g)all yearPFAS
N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA)daily maximumreport only (ng/g)all yearPFAS
Perfluorobutanesulfonic acid (PFBS)daily maximumreport only (ng/L)all yearPFAS
Perfluorobutanesulfonic acid (PFBS)daily maximumreport only (ng/L)all yearPFAS
Perfluorobutanesulfonic acid (PFBS)daily maximumreport only (ng/L)all yearPFAS
Perfluorobutanesulfonic acid (PFBS)daily maximumreport only (ng/L)all yearPFAS
Perfluorobutanesulfonic acid (PFBS)daily maximumreport only (ng/g)all yearPFAS
Perfluorobutanesulfonic acid (PFBS)daily maximumreport only (ng/g)all yearPFAS
Perfluorodecanesulfonic acid (PFDS)daily maximumreport only (ng/L)all yearPFAS
Perfluorodecanesulfonic acid (PFDS)daily maximumreport only (ng/L)all yearPFAS
Perfluorodecanesulfonic acid (PFDS)daily maximumreport only (ng/L)all yearPFAS
Perfluorodecanesulfonic acid (PFDS)daily maximumreport only (ng/L)all yearPFAS
Perfluorodecanesulfonic acid (PFDS)daily maximumreport only (ng/g)all yearPFAS
Perfluorodecanesulfonic acid (PFDS)daily maximumreport only (ng/g)all yearPFAS
Perfluoroheptanesulfonic acid (PFHpS)daily maximumreport only (ng/L)all yearPFAS
Perfluoroheptanesulfonic acid (PFHpS)daily maximumreport only (ng/L)all yearPFAS
Perfluoroheptanesulfonic acid (PFHpS)daily maximumreport only (ng/L)all yearPFAS
Perfluoroheptanesulfonic acid (PFHpS)daily maximumreport only (ng/L)all yearPFAS
Perfluoroheptanesulfonic acid (PFHpS)daily maximumreport only (ng/g)all yearPFAS
Perfluoroheptanesulfonic acid (PFHpS)daily maximumreport only (ng/g)all yearPFAS
Perfluorohexanesulfonic acid (PFHxS)daily maximumreport only (ng/L)all yearPFAS
Perfluorohexanesulfonic acid (PFHxS)daily maximumreport only (ng/L)all yearPFAS
Perfluorohexanesulfonic acid (PFHxS)daily maximumreport only (ng/L)all yearPFAS
Perfluorohexanesulfonic acid (PFHxS)daily maximumreport only (ng/L)all yearPFAS
Perfluorohexanesulfonic acid (PFHxS)daily maximumreport only (ng/g)all yearPFAS
Perfluorohexanesulfonic acid (PFHxS)daily maximumreport only (ng/g)all yearPFAS
Perfluorooctanesulfonic acid (PFOS)daily maximumreport only (ng/L)all yearPFAS
Perfluorooctanesulfonic acid (PFOS)daily maximumreport only (ng/L)all yearPFAS
Perfluorooctanesulfonic acid (PFOS)daily maximumreport only (ng/L)all yearPFAS
Perfluorooctanesulfonic acid (PFOS)daily maximumreport only (ng/L)all yearPFAS
Perfluorooctanesulfonic acid (PFOS)daily maximumreport only (ng/g)all yearPFAS
Perfluorooctanesulfonic acid (PFOS)daily maximumreport only (ng/g)all yearPFAS
1H,1H,2H,2H-Perfluorohexane sulfonic acid (4:2 FTS)daily maximumreport only (ng/L)all yearPFAS
1H,1H,2H,2H-Perfluorohexane sulfonic acid (4:2 FTS)daily maximumreport only (ng/L)all yearPFAS
1H,1H,2H,2H-Perfluorohexane sulfonic acid (4:2 FTS)daily maximumreport only (ng/L)all yearPFAS
1H,1H,2H,2H-Perfluorohexane sulfonic acid (4:2 FTS)daily maximumreport only (ng/L)all yearPFAS
1H,1H,2H,2H-Perfluorohexane sulfonic acid (4:2 FTS)daily maximumreport only (ng/g)all yearPFAS
1H,1H,2H,2H-Perfluorohexane sulfonic acid (4:2 FTS)daily maximumreport only (ng/g)all yearPFAS
1H,1H,2H,2H-Perfluorooctane sulfonic acid (6:2 FTS)daily maximumreport only (ng/L)all yearPFAS
1H,1H,2H,2H-Perfluorooctane sulfonic acid (6:2 FTS)daily maximumreport only (ng/L)all yearPFAS
1H,1H,2H,2H-Perfluorooctane sulfonic acid (6:2 FTS)daily maximumreport only (ng/L)all yearPFAS
1H,1H,2H,2H-Perfluorooctane sulfonic acid (6:2 FTS)daily maximumreport only (ng/L)all yearPFAS
1H,1H,2H,2H-Perfluorooctane sulfonic acid (6:2 FTS)daily maximumreport only (ng/g)all yearPFAS
1H,1H,2H,2H-Perfluorooctane sulfonic acid (6:2 FTS)daily maximumreport only (ng/g)all yearPFAS
1H,1H, 2H, 2H-Perfluorodecane sulfonic acid (8:2 FTS)daily maximumreport only (ng/L)all yearPFAS
1H,1H, 2H, 2H-Perfluorodecane sulfonic acid (8:2 FTS)daily maximumreport only (ng/L)all yearPFAS
1H,1H, 2H, 2H-Perfluorodecane sulfonic acid (8:2 FTS)daily maximumreport only (ng/L)all yearPFAS
1H,1H, 2H, 2H-Perfluorodecane sulfonic acid (8:2 FTS)daily maximumreport only (ng/L)all yearPFAS
1H,1H, 2H, 2H-Perfluorodecane sulfonic acid (8:2 FTS)daily maximumreport only (ng/g)all yearPFAS
1H,1H, 2H, 2H-Perfluorodecane sulfonic acid (8:2 FTS)daily maximumreport only (ng/g)all yearPFAS
Perfluoropentanesulfonic acid (PFPeS)daily maximumreport only (ng/L)all yearPFAS
Perfluoropentanesulfonic acid (PFPeS)daily maximumreport only (ng/L)all yearPFAS
Perfluoropentanesulfonic acid (PFPeS)daily maximumreport only (ng/L)all yearPFAS
Perfluoropentanesulfonic acid (PFPeS)daily maximumreport only (ng/L)all yearPFAS
Perfluoropentanesulfonic acid (PFPeS)daily maximumreport only (ng/g)all yearPFAS
Perfluoropentanesulfonic acid (PFPeS)daily maximumreport only (ng/g)all yearPFAS
Perfluorononanesulfonic acid (PFNS)daily maximumreport only (ng/L)all yearPFAS
Perfluorononanesulfonic acid (PFNS)daily maximumreport only (ng/L)all yearPFAS
Perfluorononanesulfonic acid (PFNS)daily maximumreport only (ng/L)all yearPFAS
Perfluorononanesulfonic acid (PFNS)daily maximumreport only (ng/L)all yearPFAS
Perfluorononanesulfonic acid (PFNS)daily maximumreport only (ng/g)all yearPFAS
Perfluorononanesulfonic acid (PFNS)daily maximumreport only (ng/g)all yearPFAS
Hexafluoropropylene oxide dimer acid (HFPO-DA)daily maximumreport only (ng/L)all yearPFAS
Hexafluoropropylene oxide dimer acid (HFPO-DA)daily maximumreport only (ng/L)all yearPFAS
Hexafluoropropylene oxide dimer acid (HFPO-DA)daily maximumreport only (ng/L)all yearPFAS
Hexafluoropropylene oxide dimer acid (HFPO-DA)daily maximumreport only (ng/L)all yearPFAS
Hexafluoropropylene oxide dimer acid (HFPO-DA)daily maximumreport only (ng/g)all yearPFAS
Hexafluoropropylene oxide dimer acid (HFPO-DA)daily maximumreport only (ng/g)all yearPFAS
Nonafluoro-3,6-dioxaheptanoic acid (NFDHA)daily maximumreport only (ng/L)all yearPFAS
Nonafluoro-3,6-dioxaheptanoic acid (NFDHA)daily maximumreport only (ng/L)all yearPFAS
Nonafluoro-3,6-dioxaheptanoic acid (NFDHA)daily maximumreport only (ng/L)all yearPFAS
Nonafluoro-3,6-dioxaheptanoic acid (NFDHA)daily maximumreport only (ng/L)all yearPFAS
Nonafluoro-3,6-dioxaheptanoic acid (NFDHA)daily maximumreport only (ng/g)all yearPFAS
Nonafluoro-3,6-dioxaheptanoic acid (NFDHA)daily maximumreport only (ng/g)all yearPFAS
Perfluoro(2-ethoxyethane)sulfonic acid (PFEESA)daily maximumreport only (ng/L)all yearPFAS
Perfluoro(2-ethoxyethane)sulfonic acid (PFEESA)daily maximumreport only (ng/L)all yearPFAS
Perfluoro(2-ethoxyethane)sulfonic acid (PFEESA)daily maximumreport only (ng/L)all yearPFAS
Perfluoro(2-ethoxyethane)sulfonic acid (PFEESA)daily maximumreport only (ng/L)all yearPFAS
Perfluoro(2-ethoxyethane)sulfonic acid (PFEESA)daily maximumreport only (ng/g)all yearPFAS
Perfluoro(2-ethoxyethane)sulfonic acid (PFEESA)daily maximumreport only (ng/g)all yearPFAS
Perfluorododecanesulfonic acid (PFDoS)daily maximumreport only (ng/L)all yearPFAS
Perfluorododecanesulfonic acid (PFDoS)daily maximumreport only (ng/L)all yearPFAS
Perfluorododecanesulfonic acid (PFDoS)daily maximumreport only (ng/L)all yearPFAS
Perfluorododecanesulfonic acid (PFDoS)daily maximumreport only (ng/L)all yearPFAS
Perfluorododecanesulfonic acid (PFDoS)daily maximumreport only (ng/g)all yearPFAS
Perfluorododecanesulfonic acid (PFDoS)daily maximumreport only (ng/g)all yearPFAS
4,8-Dioxa-3H-perfluorononanoic acid (ADONA)daily maximumreport only (ng/L)all yearPFAS
4,8-Dioxa-3H-perfluorononanoic acid (ADONA)daily maximumreport only (ng/L)all yearPFAS
4,8-Dioxa-3H-perfluorononanoic acid (ADONA)daily maximumreport only (ng/L)all yearPFAS
4,8-Dioxa-3H-perfluorononanoic acid (ADONA)daily maximumreport only (ng/L)all yearPFAS
4,8-Dioxa-3H-perfluorononanoic acid (ADONA)daily maximumreport only (ng/g)all yearPFAS
4,8-Dioxa-3H-perfluorononanoic acid (ADONA)daily maximumreport only (ng/g)all yearPFAS
N-methyl perfluorooctanesulfonamide (NMeFOSA)daily maximumreport only (ng/L)all yearPFAS
N-methyl perfluorooctanesulfonamide (NMeFOSA)daily maximumreport only (ng/L)all yearPFAS
N-methyl perfluorooctanesulfonamide (NMeFOSA)daily maximumreport only (ng/L)all yearPFAS
N-methyl perfluorooctanesulfonamide (NMeFOSA)daily maximumreport only (ng/L)all yearPFAS
N-methyl perfluorooctanesulfonamide (NMeFOSA)daily maximumreport only (ng/g)all yearPFAS
N-methyl perfluorooctanesulfonamide (NMeFOSA)daily maximumreport only (ng/g)all yearPFAS
N-ethyl perfluorooctanesulfonamide (NEtFOSA)daily maximumreport only (ng/L)all yearPFAS
N-ethyl perfluorooctanesulfonamide (NEtFOSA)daily maximumreport only (ng/L)all yearPFAS
N-ethyl perfluorooctanesulfonamide (NEtFOSA)daily maximumreport only (ng/L)all yearPFAS
N-ethyl perfluorooctanesulfonamide (NEtFOSA)daily maximumreport only (ng/L)all yearPFAS
N-ethyl perfluorooctanesulfonamide (NEtFOSA)daily maximumreport only (ng/g)all yearPFAS
N-ethyl perfluorooctanesulfonamide (NEtFOSA)daily maximumreport only (ng/g)all yearPFAS
3-Perfluoropropyl propanoic acid (3:3 FTCA)daily maximumreport only (ng/L)all yearPFAS
3-Perfluoropropyl propanoic acid (3:3 FTCA)daily maximumreport only (ng/L)all yearPFAS
3-Perfluoropropyl propanoic acid (3:3 FTCA)daily maximumreport only (ng/L)all yearPFAS
3-Perfluoropropyl propanoic acid (3:3 FTCA)daily maximumreport only (ng/L)all yearPFAS
3-Perfluoropropyl propanoic acid (3:3 FTCA)daily maximumreport only (ng/g)all yearPFAS
3-Perfluoropropyl propanoic acid (3:3 FTCA)daily maximumreport only (ng/g)all yearPFAS
Perfluoro-3-methoxypropanoic acid (PFMPA)daily maximumreport only (ng/L)all yearPFAS
Perfluoro-3-methoxypropanoic acid (PFMPA)daily maximumreport only (ng/L)all yearPFAS
Perfluoro-3-methoxypropanoic acid (PFMPA)daily maximumreport only (ng/L)all yearPFAS
Perfluoro-3-methoxypropanoic acid (PFMPA)daily maximumreport only (ng/L)all yearPFAS
Perfluoro-3-methoxypropanoic acid (PFMPA)daily maximumreport only (ng/g)all yearPFAS
Perfluoro-3-methoxypropanoic acid (PFMPA)daily maximumreport only (ng/g)all yearPFAS
9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (9Cl-PF3ONS)daily maximumreport only (ng/L)all yearPFAS
9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (9Cl-PF3ONS)daily maximumreport only (ng/L)all yearPFAS
9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (9Cl-PF3ONS)daily maximumreport only (ng/L)all yearPFAS
9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (9Cl-PF3ONS)daily maximumreport only (ng/L)all yearPFAS
9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (9Cl-PF3ONS)daily maximumreport only (ng/g)all yearPFAS
9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (9Cl-PF3ONS)daily maximumreport only (ng/g)all yearPFAS
11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (11Cl-PF3OUdS)daily maximumreport only (ng/L)all yearPFAS
11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (11Cl-PF3OUdS)daily maximumreport only (ng/L)all yearPFAS
11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (11Cl-PF3OUdS)daily maximumreport only (ng/L)all yearPFAS
11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (11Cl-PF3OUdS)daily maximumreport only (ng/L)all yearPFAS
11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (11Cl-PF3OUdS)daily maximumreport only (ng/g)all yearPFAS
11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (11Cl-PF3OUdS)daily maximumreport only (ng/g)all yearPFAS
3-Perfluoroheptyl propanoic acid (7:3 FTCA)daily maximumreport only (ng/L)all yearPFAS
3-Perfluoroheptyl propanoic acid (7:3 FTCA)daily maximumreport only (ng/L)all yearPFAS
3-Perfluoroheptyl propanoic acid (7:3 FTCA)daily maximumreport only (ng/L)all yearPFAS
3-Perfluoroheptyl propanoic acid (7:3 FTCA)daily maximumreport only (ng/L)all yearPFAS
3-Perfluoroheptyl propanoic acid (7:3 FTCA)daily maximumreport only (ng/g)all yearPFAS
3-Perfluoroheptyl propanoic acid (7:3 FTCA)daily maximumreport only (ng/g)all yearPFAS
Perfluoro-4-methoxybutanoic acid (PFMBA)daily maximumreport only (ng/L)all yearPFAS
Perfluoro-4-methoxybutanoic acid (PFMBA)daily maximumreport only (ng/L)all yearPFAS
Perfluoro-4-methoxybutanoic acid (PFMBA)daily maximumreport only (ng/L)all yearPFAS
Perfluoro-4-methoxybutanoic acid (PFMBA)daily maximumreport only (ng/L)all yearPFAS
Perfluoro-4-methoxybutanoic acid (PFMBA)daily maximumreport only (ng/g)all yearPFAS
Perfluoro-4-methoxybutanoic acid (PFMBA)daily maximumreport only (ng/g)all yearPFAS
2H,2H,3H,3H-Perfluorooctanoic acid (5:3 FTCA)daily maximumreport only (ng/L)all yearPFAS
2H,2H,3H,3H-Perfluorooctanoic acid (5:3 FTCA)daily maximumreport only (ng/L)all yearPFAS
2H,2H,3H,3H-Perfluorooctanoic acid (5:3 FTCA)daily maximumreport only (ng/L)all yearPFAS
2H,2H,3H,3H-Perfluorooctanoic acid (5:3 FTCA)daily maximumreport only (ng/L)all yearPFAS
2H,2H,3H,3H-Perfluorooctanoic acid (5:3 FTCA)daily maximumreport only (ng/g)all yearPFAS
2H,2H,3H,3H-Perfluorooctanoic acid (5:3 FTCA)daily maximumreport only (ng/g)all yearPFAS

How strict are these limits?

Cited limits by parameter: Pennsylvania's rules and the federal ones.

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