[27 Pa.B. 4181]
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APPENDIX A
Table 3--Medium-Specific Concentrations (MSCs) for Organic Regulated Substances in Soil
B. Soil to Groundwater Numeric Values1
Used Aquifers
Non-Use Aquifers
Soil
Buffer
Distance
(feet)TDS <= 2500
TDS > 2500
REGULATED SUBSTANCE
CASRN
Residential
Non-Residential
Residential
Non-Residential
Residential
Non-Residential
100 X
Generic
100 X Generic
100 X Generic
100 X
Generic
100 X
Generic
100 X Generic GW MSC
Value
GW MSC
Value
GW MSC
Value
GW MSC
Value
GW MSC
Value
GW MSC
Value
ISOPHORONE 78591 10 1.9 E 10 1.9 E 1,000 190 E 1,000 190 E 10,000 1,900 E 10,000 1,900 E NA KEPONE 143500 0.0041 0.56 E 0.016 2.2 E 0.41 56 E 1.6 220 E 4.1 560 E 16 2,200 E 10 MALATHION 121755 20 67 E 20 67 E 2,000 6,700 E 2,000 6,700 E 2,000 6,700 E 2,000 6,700 E 20 MALEIC HYDRAZIDE 123331 400 47 E 400 47 E 40,000 4,700 E 40,000 4,700 E 400 47 E 400 47 E NA METHACRYLONITRILE 126987 0.19 0.031 E 0.41 0.067 E 19 3.1 E 41 6.7 E 0.19 0.031 E 0.41 0.067 E NA METHANOL 67561 490 58 E 1,000 120 E 10,000 5,800 E 10,000 10,000 C 10,000 5,800 E 10,000 10,000 C NA METHOMYL 16752775 20 3.2 E 20 3.2 E 2,000 320 E 2,000 320 E 20 3.2 E 20 3.2 E NA METHOXYCHLOR 72435 4 630 E 4 630 E 10 1,600 E 10 1,600 E 10 1,600 E 10 1,600 E 10 METHYL CHLORIDE 74873 0.3 0.038 E 0.3 0.038 E 30 3.8 E 30 3.8 E 30 3.8 E 30 3.8 E NA METHYL ETHYL KETONE 78933 280 53 E 580 110 E 10,000 5,300 E 10,000 10,000 C 10,000 5,300 E 10,000 10,000 C NA METHYL ISOBUTYL KETONE 108101 22 3.4 E 47 7.3 E 2,200 340 E 4,700 730 E 2,200 340 E 4,700 730 E NA METHYL METHACRYLATE 80626 78 11 E 160 22 E 7,800 1,100 E 10,000 2,200 E 7,800 1,100 E 10,000 2,200 E NA METHYL METHANESULFONATE 66273 0.67 0.083 E 2.6 0.32 E 67 8.3 E 260 32 E 0.67 0.083 E 2.6 0.32 E NA METHYL PARATHION 298000 0.2 0.42 E 0.2 0.42 E 20 42 E 20 42 E 20 42 E 20 42 E 30 METHYL TERT-BUTYL ETHER (MTBE) 1634044 2 0.28 E 2 0.28 E 200 28 E 200 28 E 20 2.8 E 20 2.8 E NA METHYLNAPHTHALENE, 2- 91576 150 6,000 E 410 10,000 C 2500 10,000 C 2,500 10,000 C 150 6,000 E 410 10,000 C 15 NAPHTHALENE 91203 2 5 E 2 5 E 200 500 E 200 500 E 2,000 5,000 E 2,000 5,000 E 30 NAPHTHYLAMINE, 1- 134327 0.037 0.3 E 0.14 1.1 E 3.7 30 E 14 110 E 37 300 E 140 1,100 E 15 1 For other options see Section 250.308
All concentrations in mg/kg
E = Number calculated by the soil to groundwater equation in Section 250.308
C = Cap
NA = The soil buffer distance option is not available for this substance
APPENDIX A
Table 3--Medium-Specific Concentrations (MSCs) for Organic Regulated Substances in Soil
B. Soil to Groundwater Numeric Values1
Used Aquifers
Non-Use Aquifers
Soil
Buffer
Distance
(feet)TDS <= 2500
TDS > 2500
REGULATED SUBSTANCE
CASRN
Residential
Non-Residential
Residential
Non-Residential
Residential
Non-Residential
100 X
Generic
100 X Generic
100 X Generic
100 X
Generic
100 X
Generic
100 X Generic GW MSC
Value
GW MSC
Value
GW MSC
Value
GW MSC
Value
GW MSC
Value
GW MSC
Value
NAPHTHYLAMINE, 2- 91598 0.037 0.012 E 0.14 0.046 E 3.7 1.2 E 14 4.6 E 37 12 E 140 46 E NA NITROANILINE, M- 99092 0.21 0.033 E 0.58 0.091 E 21 3.3 E 58 9.1 E 0.21 0.033 E 0.58 0.091 E NA NITROANILINE, O- 88744 0.21 0.037 E 0.58 0.1 E 21 3.7 E 58 10 E 0.21 0.037 E 0.58 0.1 E NA NITROANILINE, P- 100016 0.21 0.031 E 0.58 0.086 E 21 3.1 E 58 8.6 E 0.21 0.031 E 0.58 0.086 E NA NITROBENZENE 98953 1.8 0.79 E 5.1 2.2 E 180 79 E 510 220 E 1,800 790 E 5,100 2,200 E NA NITROPHENOL, 2- 88755 230 47 E 630 130 E 23,000 4,700 E 63,000 13,000 E 190,000 43,000 E 190,000 43,000 E NA NITROPHENOL, 4- 100027 6 4.2 E 6 4.2 E 600 420 E 600 420 E 6,000 4,200 E 6,000 4,200 E NA NITROPROPANE, 2- 79469 0.0016 0.00026 E 0.0068 0.0011 E 0.16 0.026 E 0.68 0.11 E 0.016 0.0026 E 0.068 0.011 E NA NITROSODI-N-PROPYL- AMINE, N- 621647 0.0094 0.0013 E 0.037 0.0051 E 0.94 0.13 E 3.7 0.51 E 9.4 1.3 E 37 5.1 E NA NITROSODIETHYLAMINE, N- 55185 0.0001 0.000018 E 0.00043 0.000075 E 0.01 0.0018 E 0.043 0.0075 E 0.001 0.00018 E 0.0043 0.00075 E NA NITROSODIMETHYLAMINE, N- 62759 0.00031 0.000041 E 0.0013 0.00017 E 0.031 0.0041 E 0.13 0.017 E 0.0031 0.00041 E 0.013 0.0017 E NA NITROSODIPHENYLAMINE, N- 86306 13 20 E 53 82 E 1,300 2,000 E 3,500 5,400 E 3,500 5,400 E 3,500 5,400 E 30 OCTYL PHTHALATE, DI-N- 117840 73 10,000 C 200 10,000 C 300 10,000 C 300 10,000 C 300 10,000 C 300 10,000 C 5 OXAMYL (VYDATE) 23135220 20 2.6 E 20 2.6 E 2000 260 E 2,000 260 E 20 2.6 E 20 2.6 E NA PARATHION 56382 22 130 E 61 360 E 650 3,900 E 650 3,900 E 22 130 E 61 360 E 15 PCB-1016 (AROCLOR) 12674112 0.26 70 E 0.72 190 E 4.9 1,300 E 4.9 1,300 E 0.26 70 E 0.72 190 E 10 PCB-1221 (AROCLOR) 11104282 0.13 0.62 E 0.52 2.5 E 13 62 E 20 95 E 0.13 0.62 E 0.52 2.5 E 20 1 For other options see Section 250.308
All concentrations in mg/kg
E = Number calculated by the soil to groundwater equation in Section 250.308
C = Cap
NA = The soil buffer distance option is not available for this substance
APPENDIX A
Table 3--Medium-Specific Concentrations (MSCs) for Organic Regulated Substances in Soil
B. Soil to Groundwater Numeric Values1
Used Aquifers
Non-Use Aquifers
Soil
Buffer
Distance
(feet)TDS <= 2500
TDS > 2500
REGULATED SUBSTANCE
CASRN
Residential
Non-Residential
Residential
Non-Residential
Residential
Non-Residential
100 X
Generic
100 X Generic
100 X Generic
100 X
Generic
100 X
Generic
100 X Generic GW MSC
Value
GW MSC
Value
GW MSC
Value
GW MSC
Value
GW MSC
Value
GW MSC
Value
PCB-1232 (AROCLOR) 11141165 0.13 0.52 E 0.52 2.1 E 13 52 E 52 210 E 0.13 0.52 E 0.52 2.1 E 20 PCB-1242 (AROCLOR) 53469219 0.13 16 E 0.52 62 E 13 1,600 E 24 2,900 E 0.13 16 E 0.52 62 E 10 PCB-1248 (AROCLOR) 12672296 0.037 18 E 0.14 67 E 0.6 290 E 0.6 290 E 0.037 18 E 0.14 67 E 10 PCB-1254 (AROCLOR) 11097691 0.037 75 E 0.14 280 E 1.2 2,400 E 1.2 2,400 E 0.037 75 E 0.14 280 E 5 PCB-1260 (AROCLOR) 11096825 0.025 110 E 0.11 500 E 2.5 11,000 E 8 36,000 E 0.025 110 E 0.11 500 E 5 PENTACHLOROBENZENE 608935 2.9 230 E 8.2 660 E 24 1,900 E 24 1,900 E 24 1,900 E 24 1,900 E 10 PENTACHLORONITRO- BENZENE 82688 0.25 5 E 1 20 E 25 500 E 59 1,200 E 59 1,200 E 59 1,200 E 15 PENTACHLOROPHENOL 87865 0.1 5 E 0.1 5 E 10 500 E 10 500 E 100 5,000 E 100 5,000 E 10 PHENACETIN 62442 30 12 E 120 47 E 3000 1,200 E 12,000 4,700 E 30,000 12,000 E 76,000 30,000 E NA PHENANTHRENE 85018 120 11,000 E 120 11,000 E 120 11,000 E 120 11,000 E 120 11,000 E 120 11,000 E 10 PHENOL 108952 400 66 E 400 66 E 40,000 6,600 E 40,000 6,600 E 40,000 6,600 E 40,000 6,600 E NA PHENYLENEDIAMINE, M- 108452 22 3.1 E 61 8.6 E 2200 310 E 6100 860 E 22,000 3,100 E 61,000 8,600 E NA PHORATE 298022 0.19 0.41 E 0.41 0.88 E 19 41 E 41 88 E 0.19 0.41 E 0.41 0.88 E 30 PHTHALIC ANHYDRIDE 85449 7,300 2,300 E 20,000 6,200 E 190,000 190,000 C 190,000 190,000 C 190,000 190,000 C 190,000 190,000 C NA PRONAMIDE 23950585 5 3 E 5 3 E 500 300 E 500 300 E 5 3 E 5 3 E NA PROPYLENE OXIDE 75569 0.28 0.048 E 1.1 0.19 E 28 4.8 E 110 19 E 0.28 0.048 E 1.1 0.19 E NA PYRENE 129000 1.3 220 E 1.3 220 E 1.3 220 E 1.3 220 E 1.3 220 E 1.3 220 E 10 PYRIDINE 110861 0.97 0.11 E 2 0.22 E 97 11 E 200 22 E 9.7 1.1 E 20 2.2 E NA SIMAZINE 122349 0.4 0.16 E 0.4 0.16 E 40 16 E 40 16 E 0.4 0.16 E 0.4 0.16 E NA 1 For other options see Section 250.308
All concentrations in mg/kg
E = Number calculated by the soil to groundwater equation in Section 250.308
C = Cap
NA = The soil buffer distance option is not available for this substance
APPENDIX A
Table 3--Medium-Specific Concentrations (MSCs) for Organic Regulated Substances in Soil
B. Soil to Groundwater Numeric Values1
Used Aquifers
Non-Use Aquifers
Soil
Buffer
Distance
(feet)TDS <= 2500
TDS > 2500
REGULATED SUBSTANCE
CASRN
Residential
Non-Residential
Residential
Non-Residential
Residential
Non-Residential
100 X
Generic
100 X Generic
100 X Generic
100 X
Generic
100 X
Generic
100 X Generic GW MSC
Value
GW MSC
Value
GW MSC
Value
GW MSC
Value
GW MSC
Value
GW MSC
Value
STRYCHNINE 57249 1.1 0.9 E 3.1 2.5 E 110 90 E 310 250 E 1,100 900 E 3,100 2,500 E NA STYRENE 100425 10 24 E 10 24 E 1,000 2,400 E 1,000 2,400 E 1,000 2,400 E 1,000 2,400 E 30 TERBUFOS 13071799 0.09 0.13 E 0.09 0.13 E 9 13 E 9 13 E 0.09 0.13 E 0.09 0.13 E 30 TETRACHLORODIBENZO-P- DIOXIN, 2,3,7,8- (TCDD) 1746016 0.000003 0.032 E 0.000003 0.032 E 0.0003 3.2 E 0.0003 3.2 E 0.0019 20 E 0.0019 20 E 5 TETRACHLOROETHANE, 1,1,2,2- 79345 0.074 0.023 E 0.32 0.099 E 7.4 2.3 E 32 9.9 E 7.4 2.3 E 32 9.9 E NA TETRACHLOROETHYLENE (PCE) 127184 0.5 0.43 E 0.5 0.43 E 50 43 E 50 43 E 5 4.3 E 5 4.3 E NA TETRACHLOROPHENOL, 2,3,4,6- 58902 29 450 E 61 950 E 2,900 45,000 E 6,100 95,000 E 2,900 45,000 E 6,100 95,000 E 15 TETRAETHYL LEAD 78002 0.00037 0.0046 E 0.001 0.012 E 0.037 0.46 E 0.1 1.2 E 0.37 4.6 E 1 12 E 15 THIRAM 137268 18 47 E 51 130 E 1,800 4,700 E 3,000 7800 E 18 47 E 51 130 E 20 TOLUENE 108883 100 44 E 100 44 E 10,000 4,400 E 10,000 4,400 E 10,000 4,400 E 10,000 4,400 E NA TOLUIDINE, M- 108441 0.28 0.13 E 1.1 0.5 E 28 13 E 110 50 E 0.28 0.13 E 1.1 0.5 E NA TOLUIDINE, O- 95534 0.37 0.42 E 1.4 1.6 E 37 42 E 140 160 E 370 420 E 1400 1600 E NA TOLUIDINE, P- 106490 0.35 0.32 E 1.4 1.3 E 35 32 E 140 130 E 0.35 0.32 E 1.4 1.3 E NA TOXAPHENE 8001352 0.3 1.2 E 0.3 1.2 E 30 120 E 30 120 E 0.3 1.2 E 0.3 1.2 E 20 TRIBROMOMETHANE (BROMOFORM) 75252 10 4.3 E 10 4.3 E 1,000 430 E 1,000 430 E 1000 430 E 1000 430 E NA TRICHLOROBENZENE, 1,2,4- 120821 7 28 E 7 28 E 700 2,800 E 700 2,800 E 4,900 10,000 C 4,900 10,000 C 20 1 For other options see Section 250.308
All concentrations in mg/kg
E = Number calculated by the soil to groundwater equation in Section 250.308
C = Cap
NA = The soil buffer distance option is not available for this substance
APPENDIX A
Table 3--Medium-Specific Concentrations (MSCs) for Organic Regulated Substances in Soil
B. Soil to Groundwater Numeric Values1
Used Aquifers
Non-Use Aquifers
Soil
Buffer
Distance
(feet)TDS <= 2500
TDS > 2500
REGULATED SUBSTANCE
CASRN
Residential
Non-Residential
Residential
Non-Residential
Residential
Non-Residential
100 X
Generic
100 X Generic
100 X Generic
100 X
Generic
100 X
Generic
100 X Generic GW MSC
Value
GW MSC
Value
GW MSC
Value
GW MSC
Value
GW MSC
Value
GW MSC
Value
TRICHLOROBENZENE, 1,3,5- 108703 4 31 E 4 31 E 400 3,100 E 400 3100 E 4 31 E 4 31 E 15 TRICHLOROETHANE, 1,1,1- 71556 20 7.2 E 20 7.2 E 2,000 720 E 2,000 720 E 200 72 E 200 72 E NA TRICHLOROETHANE, 1,1,2- 79005 0.5 0.15 E 0.5 0.15 E 50 15 E 50 15 E 5 1.5 E 5 1.5 E NA TRICHLOROETHYLENE (TCE) 79016 0.5 0.17 E 0.5 0.17 E 50 17 E 50 17 E 5 1.7 E 5 1.7 E NA TRICHLOROPHENOL, 2,4,5- 95954 370 2,300 E 1,000 6,100 E 37,000 190,000 C 100,000 190,000 C 120,000 190,000 C 120,000 190,000 C 15 TRICHLOROPHENOL, 2,4,6- 88062 6 17 E 24 67 E 600 1,700 E 2,400 6,700 E 6,000 17,000 E 24,000 67,000 E 20 TRICHLOROPHENOXYA- CETIC ACID, 2,4,5- (2,4,5-T) 93765 7 1.5 E 7 1.5 E 700 150 E 700 150 E 7,000 1,500 E 7,000 1,500 E NA TRICHLOROPHENOXYPRO- PIONIC ACID, 2,4,5- (2,4,5-TP)(SILVEX) 93721 5 22 E 5 22 E 500 2,200 E 500 2,200 E 5 22 E 5 22 E 20 TRICHLOROPROPANE, 1,2,3- 96184 4 3.3 E 4 3.3 E 400 330 E 400 330 E 400 330 E 400 330 E NA VINYL ACETATE 108054 55 6.5 E 120 14 E 5500 650 E 10,000 1,400 E 55 6.5 E 120 14 E NA VINYL CHLORIDE 75014 0.2 0.027 E 0.2 0.027 E 20 2.7 E 20 2.7 E 2 0.27 E 2 0.27 E NA WARFARIN 81812 9.2E-08 2.2E-07 E 9.2E-08 2.2E-07 E 9.2E-08 2.2E-07 E 9.2E-08 2.2E-07 E 9.2E-08 2.2E-07 E 9.2E-08 2.2E-07 E 30 XYLENES (TOTAL) 1330207 1,000 850 E 1,000 850 E 10,000 10,000 C 10,000 10,000 C 10,000 10,000 C 10,000 10,000 C NA 1 For other options see Section 250.308
All concentrations in mg/kg
E = Number calculated by the soil to groundwater equation in Section 250.308
C = Cap
NA = The soil buffer distance option is not available for this substance
APPENDIX A
Table 4--Medium-Specific Concentrations (MSCs) for Inorganic Regulated Substances in Soil
A. Direct Contact Numeric Values
Residential MSC
Non-Residential MSCs Surface Subsurface REGULATED SUBSTANCE
CASRN
Soil
Soil 0-15 feet 0-2 feet 2-15 feet ALUMINUM 7429905 190,000 C 190,000 C 190,000 C ANTIMONY 7440360 88 G 1,100 G 190,000 C ARSENIC 7440382 12 G 53 G 190,000 C ASBESTOS 12001295 1,100 N 5,500 N 190,000 C BARIUM AND COMPOUNDS 7440393 15,000 G 190,000 C 190,000 C BERYLLIUM 7440417 4.2 G 18 G 190,000 C BORON AND COMPOUNDS 7440428 20,000 G 190,000 C 190,000 C CADMIUM 7440439 110 G 1,400 G 190,000 C CHROMIUM III 16065831 190,000 C 190,000 C 190,000 C CHROMIUM VI 18540299 1,100 G 14,000 G 190,000 C COBALT 7440484 13,000 G 170,000 G 190,000 C COPPER 7440508 190,000 C 190,000 C 190,000 C CYANIDE, FREE 57125 4,400 G 56,000 G 190,000 C IRON 7439896 66,000 G 190,000 C 190,000 C LEAD 7439921 500 U 1,000 S 190,000 C MANGANESE 7439965 10,000 G 130,000 G 190,000 C MERCURY 7439976 19 G 240 G 190,000 C NICKEL 7440020 4,400 G 56,000 G 190,000 C SELENIUM 7782492 1,100 G 14,000 G 190,000 C SILVER 7440224 1,100 G 14,000 G 190,000 C THALLIUM 7440280 18 G 220 G 190,000 C TIN 7440315 130,000 G 190,000 C 190,000 C VANADIUM 7440622 13 G 160 G 190,000 C ZINC 7440666 66,000 G 190,000 C 190,000 C All concentrations in mg/kg
R--Residential
NR--Non-Residential
G--Ingestion
N--Inhalation
C--Cap
U--UBK Model
S--SEGH Model
NA--Not Applicable
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