Air Toxics at School 2022
School Info
School Ralph Wheelock School
Street 17 Elm Street
City Medfield
State MA
Number of students 380
Student % minority 11%
Type Regular School
Status 1
Level Elementary
Data Source CCD (public schools)
Air Toxics Info
Number of facilities affecting school 182
Number of chemicals affecting school 74
Toxic percentile nationwide (1=worst) 52nd
Toxic rank nationwide (1=worst) 66,922
Toxic percentile statewide (1=worst) 57th
Toxic rank statewide (1=worst) 1,414
Toxic Hazard 589.60
This school's air toxic concentration is 0.12 times the national average at schools.
This school's air toxic concentration is 0.60 times the state average at schools.
Top 5 facilities
(click here to expand list to all facilities)
Top chemicals
Chemical Toxic Hazard
Chromium compounds (except for chromite ore mined in the Transvaal Region of South Africa and the unreacted ore component of the chromite ore processing residue (COPR). COPR is the solid waste remaining after aqueous extraction of oxidized chromite ore that has been combined with soda ash and kiln roasted at approximately 2,000 F.) 199.37
Cobalt 197.43
Chromium 89.74
Ethylene oxide 36.29
Nickel 16.53
Trichloroethylene 11.28
Cadmium compounds 10.77
Nickel compounds 5.50
Diisocyanates 4.82
Lead 3.75
Benzene 3.66
Chloroform 3.13
Toluene diisocyanate (mixed isomers) 2.23
Polycyclic aromatic compounds 0.88
Formaldehyde 0.86
Di(2-ethylhexyl) phthalate 0.67
Chlorine 0.63
Antimony compounds 0.45
Zinc compounds 0.28
Acrylonitrile 0.25
Copper 0.22
Xylene (mixed isomers) 0.15
Dichloromethane (Methylene chloride) 0.08
Certain glycol ethers 0.08
Hydrogen fluoride (Hydrofluoric acid) 0.08
Naphthalene 0.06
Ethylbenzene 0.05
Nitric acid 0.05
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.04
Lead compounds 0.04
Ammonia (includes anhydrous ammonia and aqueous ammonia from water dissociable ammonium salts and other sources; 10 percent of total aqueous ammonia is reportable under this listing) 0.03
Acetonitrile 0.03
Triethylamine 0.02
Butyl acrylate 0.02
Cyanide compounds 0.02
Maleic anhydride 0.02
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 0.01
Copper compounds (this category does not include copper phthalocyanine compounds that are substituted with only hydrogen, and/or chlorine, and/or bromine.) 0.01
N,N-Dimethylformamide 0.01
Pyridine 0.01
Phenol 0.01
Acrylic acid 0.01
Aluminum (fume or dust) 0.01
1,2,4-Trimethylbenzene 0.00
Silver compounds 0.00
Acetophenone 0.00
Methyl tert-butyl ether 0.00
Methyl methacrylate 0.00
n-Hexane (Hexane) 0.00
Toluene 0.00
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.00
o-Xylene 0.00
Styrene 0.00
Toluene-2,4-diisocyanate 0.00
Manganese 0.00
Mercury 0.00
Vinyl acetate 0.00
Ethylene glycol 0.00
Methanol 0.00
Silver 0.00
Ethyl acrylate 0.00
Propylene oxide 0.00
Cyclohexane 0.00
Benzo[g,h,i]perylene 0.00
3-Iodo-2-propynyl butylcarbamate 0.00
Cumene 0.00
Formic acid 0.00
tert-Butyl alcohol (tert-Butanol) 0.00
Methyl isobutyl ketone 0.00
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 0.00
n-Butyl alcohol (1-Butanol) 0.00
Lithium carbonate 0.00
N-Methyl-2-pyrrolidone 0.00
Nonylphenol Ethoxylates 0.00
(click here to shrink list to only top 5 chemicals)
Top 5 chemicals from facilities
Facility Parent Company Chemical Toxic Hazard
CERTAINTEED LLC Saint-Gobain Chromium compounds (except for chromite ore mined in the Transvaal Region of South Africa and the unreacted ore component of the chromite ore processing residue (COPR). COPR is the solid waste remaining after aqueous extraction of oxidized chromite ore that has been combined with soda ash and kiln roasted at approximately 2,000 F.) 192.24
DEPUY SYNTHES A JOHNSON & JOHNSON CO Johnson & Johnson Cobalt 120.21
TECOMET Charlesbank Capital Partners Cobalt 65.31
ISOMEDIX OPERATIONS INC. STERIS Ethylene oxide 36.29
GE AVIATION General Electric Chromium 30.74
(click here to expand list to all chemicals from facilities)
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