Air Toxics at School 2022
School Info
School Old Post Road
Street 99 Old Post Road
City East Walpole
State MA
Number of students 457
Student % minority 23%
Type Regular School
Status 1
Level Elementary
Data Source CCD (public schools)
Air Toxics Info
Number of facilities affecting school 173
Number of chemicals affecting school 72
Toxic percentile nationwide (1=worst) 37th
Toxic rank nationwide (1=worst) 46,928
Toxic percentile statewide (1=worst) 22nd
Toxic rank statewide (1=worst) 524
Toxic Hazard 1,261.46
This school's air toxic concentration is 0.26 times the national average at schools.
This school's air toxic concentration is 1.29 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.) 795.57
Cobalt 256.95
Chromium 107.10
Ethylene oxide 27.96
Nickel 15.96
Cadmium compounds 15.54
Trichloroethylene 14.03
Nickel compounds 6.80
Diisocyanates 4.63
Toluene diisocyanate (mixed isomers) 4.05
Benzene 3.80
Chloroform 3.44
Polycyclic aromatic compounds 1.18
Formaldehyde 1.12
Chlorine 0.81
Di(2-ethylhexyl) phthalate 0.66
Antimony compounds 0.40
Acrylonitrile 0.26
Copper 0.22
Xylene (mixed isomers) 0.17
Certain glycol ethers 0.12
Lead 0.08
Naphthalene 0.07
Ethylbenzene 0.06
Hydrogen fluoride (Hydrofluoric acid) 0.05
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.04
Acetonitrile 0.04
Nitric acid 0.04
Dichloromethane (Methylene chloride) 0.04
Lead compounds 0.03
Triethylamine 0.03
Zinc compounds 0.03
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
Copper compounds (this category does not include copper phthalocyanine compounds that are substituted with only hydrogen, and/or chlorine, and/or bromine.) 0.02
Cyanide compounds 0.02
Butyl acrylate 0.02
Maleic anhydride 0.01
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 0.01
N,N-Dimethylformamide 0.01
Silver compounds 0.01
Phenol 0.01
1,2,4-Trimethylbenzene 0.01
Acrylic acid 0.00
Acetophenone 0.00
Pyridine 0.00
Aluminum (fume or dust) 0.00
Mercury 0.00
n-Hexane (Hexane) 0.00
Methyl methacrylate 0.00
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.00
Styrene 0.00
Toluene 0.00
o-Xylene 0.00
Toluene-2,4-diisocyanate 0.00
Manganese 0.00
Methanol 0.00
Vinyl acetate 0.00
Silver 0.00
Ethylene glycol 0.00
Propylene oxide 0.00
Benzo[g,h,i]perylene 0.00
Ethyl acrylate 0.00
Cyclohexane 0.00
Cumene 0.00
3-Iodo-2-propynyl butylcarbamate 0.00
Formic acid 0.00
Methyl isobutyl ketone 0.00
tert-Butyl alcohol (tert-Butanol) 0.00
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 0.00
n-Butyl alcohol (1-Butanol) 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.) 788.60
DEPUY SYNTHES A JOHNSON & JOHNSON CO Johnson & Johnson Cobalt 167.61
TECOMET Charlesbank Capital Partners Cobalt 75.93
GE AVIATION General Electric Chromium 35.25
ISOMEDIX OPERATIONS INC. STERIS Ethylene oxide 27.96
(click here to expand list to all chemicals from facilities)
(return to search)