[27 Pa.B. 4181]
[Continued from previous Web Page]
APPENDIX A
Table 1--Medium-Specific Concentrations (MSCs) for Organic Regulated Substances in Groundwater
USED AQUIFERS
CASRN
TDS <= 2500
TDS > 2500
NON-USE AQUIFERS REGULATED SUBSTANCE
R
NR
R
NR
R NR ETHYL ACRYLATE 140885 3.1 N 13 N 310 N 1,300 N 310 N 1,300 N ETHYL BENZENE 100414 700 M 700 M 70,000 M 70,000 M 70,000 M 70,000 M ETHYL ETHER 60297 1,900 N 4,100 N 190,000 N 410,000 N 1,900 N 4,100 N ETHYLENE GLYCOL 107211 7,000 H 7,000 H 700,000 H 700,000 H 700,000 H 700,000 H FENAMIPHOS 22224926 2 H 2 H 200 H 200 H 2 H 2 H FLUORANTHENE 206440 270 S 270 S 270 S 270 S 270 S 270 S FLUORENE 86737 190 S 190 S 190 S 190 S 190 S 190 S FLUOROTRICHLOROMETHANE (FREON 11) 75694 2,000 H 2,000 H 200,000 H 200,000 H 200,000 H 200,000 H FONOFOS 944229 10 H 10 H 1,000 H 1,000 H 10 H 10 H FORMALDEHYDE 50000 1,000 H 1,000 H 100,000 H 100,000 H 100,000 H 100,000 H FORMIC ACID 64186 19,000 N 41,000 N 1,900,000 N 4,100,000 N 190,000 N 410,000 N FURFURAL 98011 110 G 290 N 11,000 G 29,000 N 110 G 290 N GLYPHOSATE 1071836 700 M 700 M 70,000 M 70,000 M 700 M 700 M HEPTACHLOR 76448 0.4 M 0.4 M 40 M 40 M 180 S 180 S HEPTACHLOR EPOXIDE 1024573 0.2 M 0.2 M 20 M 20 M 200 M 200 M HEXACHLOROBENZENE 118741 1 M 1 M 6.2 S 6.2 S 6.2 S 6.2 S HEXACHLOROBUTADIENE 87683 1 H 1 H 100 H 100 H 1,000 H 1,000 H HEXACHLOROCYCLOPENTADIENE 77474 50 M 50 M 3,400 S 3,400 S 3,400 S 3,400 S HEXACHLOROETHANE 67721 1 H 1 H 100 H 100 H 100 H 100 H HEXANE 110543 550 N 1200 N 9,500 S 9,500 S 550 N 1,200 N All concentrations in µG/L
R = Residential
NR = Non-Residential
M = Maximum Contaminant Level
H = Lifetime Health Advisory Level
G = Ingestion
N = Inhalation
S = Aqueous Solubility Cap
APPENDIX A
Table 1--Medium-Specific Concentrations (MSCs) for Organic Regulated Substances in Groundwater
USED AQUIFERS
CASRN
TDS <= 2500
TDS > 2500
NON-USE AQUIFERS REGULATED SUBSTANCE
R
NR
R
NR
R NR INDENO[1,2,3-CD]PYRENE 193395 0.9 G 3.6 G 62 S 62 S 62 S 62 S ISOBUTYL ALCOHOL 78831 2,900 N 6,100 N 290,000 N 610,000 N 290,000 N 610,000 N ISOPHORONE 78591 100 H 100 H 10,000 H 10,000 H 100,000 H 100,000 H KEPONE 143500 0.041 G 0.16 G 4.1 G 16 G 41 G 160 G MALATHION 121755 200 H 200 H 20,000 H 20,000 H 20,000 H 20,000 H MALEIC HYDRAZIDE 123331 4,000 H 4,000 H 400,000 H 400,000 H 4,000 H 4,000 H METHACRYLONITRILE 126987 1.9 N 4.1 N 190 N 410 N 1.9 N 4.1 N METHANOL 67561 4,900 N 10,000 N 490,000 N 1,000,000 N 490,000 N 1,000,000 N METHOMYL 16752775 200 H 200 H 20,000 H 20,000 H 200 H 200 H METHOXYCHLOR 72435 40 M 40 M 100 S 100 S 100 S 100 S METHYL CHLORIDE 74873 3 H 3 H 300 H 300 H 300 H 300 H METHYL ETHYL KETONE 78933 2,800 N 5,800 N 280,000 N 580,000 N 280,000 N 580,000 N METHYL ISOBUTYL KETONE 108101 220 N 470 N 22,000 N 47,000 N 22,000 N 47,000 N METHYL METHACRYLATE 80626 780 N 1600 N 78,000 N 160,000 N 78,000 N 160,000 N METHYL METHANESULFONATE 66273 6.7 G 26 G 670 G 2600 G 6.7 G 26 G METHYL PARATHION 298000 2 H 2 H 200 H 200 H 200 H 200 H METHYL TERT-BUTYL ETHER (MTBE) 1634044 20 H 20 H 2,000 H 2,000 H 200 H 200 H METHYLNAPHTHALENE, 2- 91576 1,500 G 4,100 G 25,000 S 25,000 S 1,500 G 4,100 G NAPHTHALENE 91203 20 H 20 H 2,000 H 2,000 H 20,000 H 20,000 H NAPHTHYLAMINE, 1- 134327 0.37 G 1.4 G 37 G 140 G 370 G 1,400 G All concentrations in µG/L
R = Residential
NR = Non-Residential
M = Maximum Contaminant Level
H = Lifetime Health Advisory Level
G = Ingestion
N = Inhalation
S = Aqueous Solubility Cap
APPENDIX A
Table 1--Medium-Specific Concentrations (MSCs) for Organic Regulated Substances in Groundwater
USED AQUIFERS
CASRN
TDS <= 2500
TDS > 2500
NON-USE AQUIFERS REGULATED SUBSTANCE
R
NR
R
NR
R NR NAPHTHYLAMINE, 2- 91598 0.37 G 1.4 G 37 G 140 G 370 G 1,400 G NITROANILINE, M- 99092 2.1 G 5.8 G 210 G 580 G 2.1 G 5.8 G NITROANILINE, O- 88744 2.1 G 5.8 G 210 G 580 G 2.1 G 5.8 G NITROANILINE, P- 100016 2.1 G 5.8 G 210 G 580 G 2.1 G 5.8 G NITROBENZENE 98953 18 G 51 G 1,800 G 5,100 G 18,000 G 51,000 G NITROPHENOL, 2- 88755 2,300 G 6,300 G 230,000 G 630,000 G 2,100,000 S 2,100,000 S NITROPHENOL, 4- 100027 60 H 60 H 6,000 H 6,000 H 60,000 H 60,000 H NITROPROPANE, 2- 79469 0.016 N 0.068 N 1.6 N 6.8 N 0.16 N 0.68 N NITROSODI-N-PROPYLAMINE, N- 621647 0.094 G 0.37 G 9.4 G 37 G 94 G 370 G NITROSODIETHYLAMINE, N- 55185 0.001 N 0.0043 N 0.1 N 0.43 N 0.01 N 0.043 N NITROSODIMETHYLAMINE, N- 62759 0.0031 N 0.013 N 0.31 N 1.3 N 0.031 N 0.13 N NITROSODIPHENYLAMINE, N- 86306 130 G 530 G 13,000 G 35,000 S 35,000 S 35,000 S OCTYL PHTHALATE, DI-N- 117840 730 G 2000 G 3,000 S 3,000 S 3,000 S 3,000 S OXAMYL (VYDATE) 23135220 200 M 200 M 20,000 M 20,000 M 200 M 200 M PARATHION 56382 220 G 610 G 6,500 S 6,500 S 220 G 610 G PCB-1016 (AROCLOR) 12674112 2.6 G 7.2 G 49 S 49 S 2.6 G 7.2 G PCB-1221 (AROCLOR) 11104282 1.3 G 5.2 G 130 G 200 S 1.3 G 5.2 G PCB-1232 (AROCLOR) 11141165 1.3 G 5.2 G 130 G 520 G 1.3 G 5.2 G PCB-1242 (AROCLOR) 53469219 1.3 G 5.2 G 130 G 240 S 1.3 G 5.2 G PCB-1248 (AROCLOR) 12672296 0.37 G 1.4 G 6 S 6 S 0.37 G 1.4 G All concentrations in µG/L
R = Residential
NR = Non-Residential
M = Maximum Contaminant Level
H = Lifetime Health Advisory Level
G = Ingestion
N = Inhalation
S = Aqueous Solubility Cap
APPENDIX A
Table 1--Medium-Specific Concentrations (MSCs) for Organic Regulated Substances in Groundwater
USED AQUIFERS
CASRN
TDS <= 2500
TDS > 2500
NON-USE AQUIFERS REGULATED SUBSTANCE
R
NR
R
NR
R NR PCB-1254 (AROCLOR) 11097691 0.37 G 1.4 G 12 S 12 S 0.37 G 1.4 G PCB-1260 (AROCLOR) 11096825 0.25 N 1.1 N 25 N 80 S 0.25 N 1.1 N PENTACHLOROBENZENE 608935 29 G 82 G 240 S 240 S 240 S 240 S PENTACHLORONITROBENZENE 82688 2.5 G 10 G 250 G 590 S 590 S 590 S PENTACHLOROPHENOL 87865 1 M 1 M 100 M 100 M 1000 M 1000 M PHENACETIN 62442 300 G 1200 G 30,000 G 120,000 G 300,000 G 760,000 S PHENANTHRENE 85018 1,200 S 1,200 S 1,200 S 1,200 S 1,200 S 1,200 S PHENOL 108952 4,000 H 4,000 H 400,000 H 400,000 H 400,000 H 400,000 H PHENYLENEDIAMINE, M- 108452 220 G 610 G 22,000 G 61,000 G 220,000 G 610,000 G PHORATE 298022 1.9 N 4.1 N 190 N 410 N 1.9 N 4.1 N PHTHALIC ANHYDRIDE 85449 73,000 G 200,000 G 6,200,000 S 6,200,000 S 6,200,000 S 6,200,000 S PRONAMIDE 23950585 50 H 50 H 5,000 H 5,000 H 50 H 50 H PROPYLENE OXIDE 75569 2.8 G 11 G 280 G 1,100 G 3 G 11 G PYRENE 129000 13 S 13 S 13 S 13 S 13 S 13 S PYRIDINE 110861 9.7 N 20 N 970 N 2,000 N 97 N 200 N SIMAZINE 122349 4 M 4 M 400 M 400 M 4 M 4 M STRYCHNINE 57249 11 G 31 G 1,100 G 3,100 G 11,000 G 31,000 G STYRENE 100425 100 M 100 M 10,000 M 10,000 M 10,000 M 10,000 M TERBUFOS 13071799 0.9 H 0.9 H 90 H 90 H 0.9 H 0.9 H All concentrations in µG/L
R = Residential
NR = Non-Residential
M = Maximum Contaminant Level
H = Lifetime Health Advisory Level
G = Ingestion
N = Inhalation
S = Aqueous Solubility Cap
APPENDIX A
Table 1--Medium-Specific Concentrations (MSCs) for Organic Regulated Substances in Groundwater
USED AQUIFERS
CASRN
TDS <= 2500
TDS > 2500
NON-USE AQUIFERS REGULATED SUBSTANCE
R
NR
R
NR
R NR TETRACHLORODIBENZO-P-DIOXIN, 2,3,7,8- (TCDD) 1746016 0.00003 M 0.00003 M 0.003 M 0.003 M 0.019 S 0.019 S TETRACHLOROETHANE, 1,1,2,2- 79345 0.74 N 3.2 N 74 N 320 N 74 N 320 N TETRACHLOROETHYLENE (PCE) 127184 5 M 5 M 500 M 500 M 50 M 50 M TETRACHLOROPHENOL, 2,3,4,6- 58902 290 N 610 N 29,000 N 61,000 N 29,000 N 61,000 N TETRAETHYL LEAD 78002 0.0037 G 0.01 G 0.37 G 1 G 3.7 G 10 G THIRAM 137268 180 G 510 G 18,000 G 30,000 S 180 G 510 G TOLUENE 108883 1,000 M 1,000 M 100,000 M 100,000 M 100,000 M 100,000 M TOLUIDINE, M- 108441 2.8 G 11 G 280 G 1,100 G 2.8 G 11 G TOLUIDINE, O 95534 3.7 G 14 G 370 G 1,400 G 3,700 G 14,000 G TOLUIDINE, P- 106490 3.5 G 14 G 350 G 1,400 G 3.5 G 14 G TOXAPHENE 8001352 3 M 3 M 300 M 300 M 3 M 3 M TRIBROMOMETHANE (BROMOFORM) 75252 100 M 100 M 10,000 M 10,000 M 10,000 M 10,000 M TRICHLOROBENZENE, 1,2,4- 120821 70 M 70 M 7,000 M 7,000 M 49,000 S 49,000 S TRICHLOROBENZENE, 1,3,5- 108703 40 H 40 H 4,000 H 4,000 H 40 H 40 H TRICHLOROETHANE, 1,1,1- 71556 200 M 200 M 20,000 M 20,000 M 2,000 M 2,000 M TRICHLOROETHANE, 1,1,2- 79005 5 M 5 M 500 M 500 M 50 M 50 M TRICHLOROETHYLENE (TCE) 79016 5 M 5 M 500 M 500 M 50 M 50 M TRICHLOROPHENOL, 2,4,5- 95954 3,700 G 10,000 G 370,000 G 1,000,000 G 1,200,000 S 1,200,000 S TRICHLOROPHENOL, 2,4,6- 88062 60 G 240 G 6,000 G 24,000 G 60,000 G 240,000 G All concentrations in µG/L
R = Residential
NR = Non-Residential
M = Maximum Contaminant Level
H = Lifetime Health Advisory Level
G = Ingestion
N = Inhalation
S = Aqueous Solubility Cap
APPENDIX A
Table 1--Medium-Specific Concentrations (MSCs) for Organic Regulated Substances in Groundwater
USED AQUIFERS
CASRN
TDS <= 2500
TDS > 2500
NON-USE AQUIFERS REGULATED SUBSTANCE
R
NR
R
NR
R NR TRICHLOROPHENOXYACETIC ACID, 2,4,5- (2,4,5-T) 93765 70 H 70 H 7,000 H 7,000 H 70,000 H 70,000 H TRICHLOROPHENOXYPROPIONIC ACID, 2,4,5- (2,4,5-TP) 93721 50 M 50 M 5,000 M 5,000 M 50 M 50 M TRICHLOROPROPANE, 1,2,3- 96184 40 H 40 H 4,000 H 4,000 H 4,000 H 4,000 H VINYL ACETATE 108054 550 N 1,200 N 55,000 N 120,000 N 550 N 1,200 N VINYL CHLORIDE 75014 2 M 2 M 200 M 200 M 20 M 20 M WARFARIN 81812 0.00000092 S 0.00000092 S 0.00000092 S 0.00000092 S 0.00000092 S 0.00000092 S XYLENES (TOTAL) 1330207 10,000 M 10,000 M 180,000 S 180,000 S 180,000 S 180,000 S All concentrations in µG/L
R = Residential
NR = Non-Residential
M = Maximum Contaminant Level
H = Lifetime Health Advisory Level
G = Ingestion
N = Inhalation
S = Aqueous Solubility Cap
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