Frequent Questions

Fact Sheets

Polonium

Radionuclides

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Pathogens and Indicators

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E. coli O157:H7

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Disinfection Byproducts

Disinfectants

1,1,1-Trichloroethane

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1,1,2-Trichloroethane

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1,1-Dichloroethylene

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1,2,4-Trichlorobenzene

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1,2-Dibromo-3-chloropropane (DBCP)

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1,2-Dichloroethane

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1,2-Dichloropropane

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2,4,5-TP (Silvex)

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2,4-D (2,4-Dichlorophenoxyacetic Acid)

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Acrylamide

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Alachlor

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Alpha particles

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Antimony

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Arsenic

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Asbestos

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Atrazine

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Barium

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Benzene

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Benzo(a)pyrene

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Beryllium

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Beta particles and photon emitters

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Bromate

Cadmium

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Carbofuran

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Carbon tetrachloride

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Chloramines (as Cl2)

Chlordane

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Chlorine (as Cl2)

Chlorine dioxide (as ClO2)

Chlorite

Chlorobenzene

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Chromium

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cis-1,2-Dichloroethylene

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Copper

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Cryptosporidium

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Cyanide

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Dalapon

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Di(2-ethylhexyl) adipate

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Di(2-ethylhexyl) phthalate

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Dichloromethane

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Dinoseb

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Dioxin (2,3,7,8-TCDD)

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Diquat

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Endothall

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Endrin

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Epichlorohydrin

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Ethylbenzene

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Ethylene dibromide

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Fluoride

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Giardia lamblia

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Glyphosate

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Haloacetic acids (HAA5)

Heptachlor

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Heptachlor epoxide

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Heterotrophic Plate Count (HPC)

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Hexachlorobenzene

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Hexachlorocyclopentadiene

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Lead

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Legionella

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Lindane

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Mercury

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Methoxychlor

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Nitrate

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Nitrite

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o-Dichlorobenzene

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Oxamyl (Vydate)

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p-Dichlorobenzene

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Pentachlorophenol

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Picloram

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Polychlorinated biphenyls (PCBs)

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Radium 226 and Radium 228 (combined)

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Selenium

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Simazine

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Styrene

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Tetrachloroethylene

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Thallium

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Toluene

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Total Coliforms

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Total Trihalomethanes (TTHMs)

Toxaphene

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trans-1,2-Dichloroethylene

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Trichloroethylene

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Turbidity

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Uranium

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Vinyl Chloride

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Viruses (enteric)

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Xylenes (total)

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