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iFederal Toxicity Requirement for Drinking Waterj
Microorganisms(7)
Cryptosporidium
Giardia lamblia
Heterotrophic plate count
Legionella
Total Coliforms (including fecal coliform and E. Coli)
Turbidity
Viruses (enteric)
Disinfection Byproducts(4)
Bromate
Chlorite
Haloacetic acids (HAA5)
Total Trihalomethanes (TTHMs)
Disinfectants(3)
Chloramines (as Cl2)
Chlorine (as Cl2)
Chlorine dioxide (as ClO2)
Inorganic Chemicals(16)
Antimony
Arsenic
Asbestos(fiber >10 micrometers)
Barium
Beryllium
Cadmium
Chromium (total)
Copper
Cyanide (as free cyanide)
Fluoride
Lead
Mercury (inorganic)j
Nitrate (measured as Nitrogen)
Nitrite (measured as Nitrogen)
Selenium
Thallium
Organic Chemicals(53)
Acrylamide
Alachlor
Atrazine
Benzene
Benzo(a)pyrene (PAHs)
Carbofuran
Carbontetrachloride
Chlordane
Chlorobenzene
2,4-D
Dalapon
1,2-Dibromo-3-chloropropane (DBCP)
o-Dichlorobenzene
p-Dichlorobenzene
1,2-Dichloroethane
1,1-Dichloroethylene
cis-1,2-Dichloroethylene
trans-1,2-Dichloroethylene
Dichloromethane
1,2-Dichloropropane
Di(2-ethylhexyl) adipate
Di(2-ethylhexyl) phthalate
Dinoseb
Dioxin (2,3,7,8-TCDD)
Diquat
Endothall
Endrin
Epichlorohydrin
Ethylbenzene
Ethylene dibromide
Glyphosate
Heptachlor
Heptachlor epoxide
Hexachlorobenzene
Hexachlorocyclopentadiene
Lindane
Methoxychlor
Oxamyl (Vydate)
Polychlorinated biphenyls(PCBs)
Pentachlorophenol
Picloram
Simazine
Styrene
Tetrachloroethylene
Toluene
Toxaphene
2,4,5-TP (Silvex)
1,2,4-Trichlorobenzene
1,1,1-Trichloroethane
1,1,2-Trichloroethane
Trichloroethylene
Vinyl chloride
Xylenes (total)
Radionuclides(4)
Alpha particles
Beta particles and photon emitters
Radium 226 and Radium 228 (combined)
Uranium
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