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TABLE 1
<br />Maximum Concentrations and Allowable Chemical Exposure Limits and Exposure Symptoms
<br />
<br />PEL (a)STEL (b)TLV (c)
<br />Soil
<br />(mg/kg)
<br />Groundwater
<br />(ug/L)(ppmv)(ppmv)(ppmv)
<br />Volatile Organic Compounds (VOCs)
<br />Acetone ----500 500 250 Inhalation, ingestion,
<br />contact
<br />Irritation of eyes, nose, throat, headache, dizziness,
<br />central nervous system depression, dermatitis
<br />Eyes, skin, respiratory system,
<br />central nervous system
<br />Benzene --0.9 1 2.5 0.5 Inhalation, absorption,
<br />ingestion, contact
<br />Irritation of eyes, skin, nose, respiratory system,
<br />giddiness, headache, nausea, staggered gait, fatigue,
<br />anorexia, lassitude, dermatitis, bone marrow depression,
<br />(potential occupational carcinogen)
<br />Eyes, skin, respiratory system,
<br />blood, central nervous system,
<br />bone marrow (leukemia)
<br />2-Butanone
<br />(Methyl ethyl ketone)
<br />----200 300 200 Inhalation, ingestion,
<br />contact
<br />Irritation of eyes, skin, nose, headache, dizziness,
<br />vomiting, dermatitis
<br />Eyes, skin, respiratory system,
<br />central nervous system
<br />Butylbenzene ----NL NL NL Inhalation, absorption,
<br />ingestion, contact
<br />Irritation of eyes, skin, mucous membranes, dermatitis,
<br />headache, narcosis, coma
<br />NL
<br />Bromomethane
<br />(Methyl bromide)
<br />----1 NL 1 Inhalation, absorption,
<br />contact
<br />Irritation of eyes, skin, respiratory system, muscle weak,
<br />incoordination, visual disturbance, dizziness, nausea, vomiting,
<br />headache, malaise, hand tremor, convulsions, dyspnea, skin
<br />vesiculation
<br />Eyes, skin, respiratory system,
<br />central nervous system
<br />Carbon disulfide ----1 12 1 Inhalation, absorption,
<br />ingestion, contact
<br />Dizziness, headache, poor sleep, fatigue, nervousness,
<br />anorexia, low weight, psychosis, polyneuropathy,
<br />Parkinson-like syndrome, ocular changes, coronary
<br />heart disease, gastritis, kidney, liver injury, eye,
<br />skin burns, dermatitis, reproductive effects
<br />Central nervous system,
<br />peripheral nervous system,
<br />cardiovascular system, eyes,
<br />kidneys, liver, skin,
<br />reproductive systemCyclohexane----300 NL 100 Inhalation, ingestion,
<br />skin and/or eye contact
<br />Irritation eyes, skin, respiratory system, drowsiness,
<br />dermatitis, narcosis, coma
<br />Eyes, skin, respiratory system,
<br />central nervous system
<br />1,2-Dibromo-3-
<br />chloropropane
<br />----0.001 NL NL Inhalation, skin
<br />absorption, ingestion,
<br />skin and/or eye
<br />contact
<br />Irritation eyes, skin, nose, throat, drowsiness, nausea,
<br />vomiting, pulmonary edema, liver, kidney injury, sterility,
<br />(potential occupational carcinogen)
<br />Eyes, skin, respiratory system,
<br />central nervous system, liver,
<br />kidneys, spleen, reproductive
<br />system, digestive system
<br />1,1-Dichloroethane ----100 NL 100 Inhalation, ingestion,
<br />skin and/or eye contact
<br />Irritation skin, central nervous system depression, liver,
<br />kidney, lung damage
<br />Skin, liver, kidneys, lungs,
<br />central nervous system
<br />1,1-Dichloroethene
<br />(Vinylidene chloride)
<br />----NL NL 5 Inhalation, skin
<br />absorption, ingestion,
<br />skin and/or eye contact
<br />Irritation eyes, skin, throat, dizziness, headache, nausea,
<br />dyspnea (breathing difficulty), liver, kidney disturbance,
<br />pneumonitis, (potential occupational carcinogen)
<br />Eyes, skin, respiratory system,
<br />central nervous system, liver,
<br />kidneys
<br />Lathrop, California
<br />Former Pilkington North America Site
<br />ROUTE OF ENTRY TARGET ORGANSACUTE EXPOSURE SYMPTOMSCHEMICAL
<br />Maximum Concentrations
<br />EKI B90047.00 Page 1 of 9 EKI Environment & Water, Inc.
<br />May 2019
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