Page 1 Of 2 TABLE 1 NJDEP MASTER TABLE VAPOR INTRUSION SCREENING LEVELS .

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TABLE 1NJDEP MASTER TABLEVAPOR INTRUSION SCREENING LEVELS ANDINDOOR AIR REMEDIATION STANDARDSPage 1 of 2ChemicalCAS No.Ground WaterScreening LevelsSoil Gas Screening LevelsIndoor Air Remediation sidentialµg/m 3µg/m 3µg/m 3µg/m 3Acetone methaneBromoformBromomethane (methyl bromide)2-Butanone (methyl ethyl ketone)Carbon ,000150,0000.64b5.25,2007301.62222,0003,100Carbon tetrachlorideChlorobenzeneChloroethane (ethyl chloride)ChloroformChloromethane (methyl moethane (ethylene dibromide)1,2-Dichlorobenzene (o)1,4-Dichlorobenzene (p)Dichlorodifluoromethane (Freon oethene1,2-Dichloroethene (cis)1,2-Dichloroethene -87-511381700.92b3.3b3.1d1,3-Dichloropropene 0a36,000150,0007303,1007439-97-675-09-2eeeMercury, elementalMethylene chloride (dichloromethane)2,60014,00061,000b12801.31,200

TABLE 1NJDEP MASTER TABLEVAPOR INTRUSION SCREENING LEVELS ANDINDOOR AIR REMEDIATION STANDARDSPage 2 of 2Soil Gas Screening LevelsGround WaterScreening entialµg/Lµg/m 3µg/m 3µg/m 3µg/m ne 2-pentanone (MIBK)Methyl tert-butyl ether (MTBE)CAS No.Indoor Air Remediation hene (TCE)Trichlorofluoromethane (Freon ,000100440a1,2,4-Trimethylbenzene95-63-66,000Vinyl chlorideXylenes (total)d75-01-41.0c7,800a1330-20-7NOTESaScreening level incorporates a factor of ten to reflect degradation of chemical in the unsaturated soil zone.bValue is based on the higher analytical reporting limit.cValue is based on the higher Ground Water Remediation Standard.dThe concentrations of each isomer are added if multiple isomers are present and the results compared to the total screening level/Indoor Air Remediation Standard.eScreening level not available because the sample collection and analytical methods used can be an issue when evaluating the levels of elemental mercury present in soil gas and/or groundwater.Contact the Department if VI is determined to be an issue for elemental mercury at a site."-" Not applicable because appropriate toxicological information is not available to derive an Indoor Air Remediation Standard, Soil Gas Screening Level, or Ground Water Screening Level.The user should refer to the NJDEP VI website at http://www.nj.gov/dep/srp/guidance/vaporintrusion/ for the latest information on the tables.

TABLE 2NJDEP RAPID ACTION LEVELS FOR INDOOR AIRPage 1 of 2ChemicalCAS No.Cancer/Noncancer aRapid Action Levels bResidentialug/mAcetone romomethane (methyl bromide)2-Butanone (methyl ethyl ketone)Carbon disulfideCarbon tetrachlorideChlorobenzeneChloroethane (ethyl chloride)ChloroformChloromethane (methyl moethane (ethylene dibromide)1,2-Dichlorobenzene (o)1,4-Dichlorobenzene (p)Dichlorodifluoromethane (Freon oethene1,2-Dichloroethene (cis)1,2-Dichloroethene 4088,00086078052,000-1.5 d4201,70015428.42.01,8007,0006218036

TABLE 2NJDEP RAPID ACTION LEVELS FOR INDOOR AIRPage 2 of 2ChemicalCAS No.Cancer/Noncancer aRapid Action Levels bResidentialug/m1,3-Dichloropropene Mercury, elementalMethylene chloride (dichloromethane)4-Methyl-2-pentanone (MIBK)Methyl tert-butyl ether (MTBE hloroethene thane1,1,2-TrichloroethaneTrichloroethene (TCE)Trichlorofluoromethane (Freon ethylbenzeneVinyl chlorideXylenes (total) onresidentialug/m342561101,5001802504906,200NNC1.0 44,000520280N200880NNNNNN

2021TABLE 2NJDEP RAPID ACTION LEVELS FOR INDOOR AIRPage 3 of 3Cancer/Noncancer aChemicalCAS No.Rapid Action Levels bResidentialug/m3Nonresidentialug/m3NOTESaValues based on cancer (C) or noncancer (N) effects.bLevels are the lower value generated using a factor of 100x for carcinogens and a factor of 2x for noncarcinogens using the Table A-5 health-based values.cThe concentrations of each isomer are added if multiple isomers are present and the results compared to the total screening level.dValue is based on the higher analytical reporting limit."-" Not applicable because appropriate toxicological information is not available to derive a screening level.

Page 1 of 3TABLE 3NJDEP GROUND WATER SCREENING LEVELS FOR ALTERNATE SOIL TEXTURESChemicalAcetone (2-Propanone)CAS No.67-64-12021LOAMY SAND:Ground WaterScreening Levels(µg/L)SANDY LOAM:Ground WaterScreening Levels(µg/L)LOAM:Ground WaterScreening romochloromethane (Chlorodibromomethane)1,2-Dibromoethane (Ethylene dibromide)1,2-Dichlorobenzene ene (p-Dichlorobenzene)Dichlorodifluoromethane (Freon oethene (1,1-Dichloroethylene)1,2-Dichloroethene (cis) (c-1,2-Dichloroethylene)1,2-Dichloroethene (trans) omethane (Dichlorobromomethane)BromoformBromomethane (Methyl bromide)2-Butanone (Methyl ethyl ketone) (MEK)Carbon disulfideCarbon tetrachlorideChlorobenzeneChloroethane (Ethyl chloride)ChloroformChloromethane (Methyl chloride)a,b-a,b-

Page 2 of 3TABLE 3NJDEP GROUND WATER SCREENING LEVELS FOR ALTERNATE SOIL TEXTURESChemicalCAS No.2021LOAMY SAND:Ground WaterScreening Levels(µg/L)SANDY LOAM:Ground WaterScreening Levels(µg/L)LOAM:Ground WaterScreening Levels(µg/L)432,800643,1001,3-Dichloropropene exane110-54-3380a1,000a1,600aMercury (elemental)Methylene chloride (Dichloromethane)4-Methyl-2-pentanone (MIBK)Methyl tert-butyl ether ,2-TetrachloroethaneTetrachloroethene (PCE) richloroethane1,1,2-TrichloroethaneTrichloroethene (TCE) (Trichloroethylene)Trichlorofluoromethane (Freon chloro-1,2,2-trifluoroethane (Freon eneVinyl 1aa,c700-a,c700-a,ca,b

Page 3 of 3TABLE 3NJDEP GROUND WATER SCREENING LEVELS FOR ALTERNATE SOIL TEXTURESChemicalXylenes (total)dCAS No.1330-20-7LOAMY SAND:Ground WaterScreening Levels(µg/L)SANDY LOAM:Ground WaterScreening Levels(µg/L)18,000a45,000a2021LOAM:Ground WaterScreening Levels(µg/L)68,000aNOTESaScreening level incorporates a factor of ten to reflect degradation of chemical in the unsaturated soil zone.bCalculated GWSL is above the water solubility limit, indicating that the indoor air screening level cannot be exceeded at any concentration.cValue is based on the higher GWRS.dThe concentrations of each isomer are added if multiple isomers are present and the result compared to the total screening level.eScreening level not determined because no appropriate ground water method is available."-" Not available because appropriate toxicological information is not available, or because GWSL is above the water solubility limit (footnote "b").

Page 3 of 3 TABLE 2 NJDEP RAPID ACTION LEVELS FOR INDOOR AIR 2021 Cancer/ Noncancer a Chemical CAS No. Residential Nonresidential ug/m3 ug/m3 Rapid Action Levels b b Levels are the lower value generated using a factor of 100x for carcinogens and a factor of 2x for noncarcinogens using the Table A-5 health-based values. c The concentrations of each isomer are added if multiple isomers are .