Frequent Questions

Fact Sheets

Radionuclides

See all 8 articles

Pathogens and Indicators

See all 9 articles

E. coli O157:H7

See all 15 articles

Disinfection Byproducts

Disinfectants

1,1,1-Trichloroethane

See all 8 articles

1,1,2-Trichloroethane

See all 8 articles

1,1-Dichloroethylene

See all 8 articles

1,2,4-Trichlorobenzene

See all 8 articles

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

See all 8 articles

1,2-Dichloroethane

See all 8 articles

1,2-Dichloropropane

See all 8 articles

2,4,5-TP (Silvex)

See all 8 articles

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

See all 8 articles

Acrylamide

See all 8 articles

Alachlor

See all 8 articles

Alpha particles

See all 8 articles

Antimony

See all 8 articles

Arsenic

See all 8 articles

Asbestos

See all 8 articles

Atrazine

See all 8 articles

Barium

See all 8 articles

Benzene

See all 8 articles

Benzo(a)pyrene

See all 8 articles

Beryllium

See all 8 articles

Beta particles and photon emitters

See all 8 articles

Bromate

Cadmium

See all 8 articles

Carbofuran

See all 8 articles

Carbon tetrachloride

See all 8 articles

Chloramines (as Cl2)

Chlordane

See all 8 articles

Chlorine (as Cl2)

Chlorine dioxide (as ClO2)

Chlorite

Chlorobenzene

See all 8 articles

Chromium

See all 10 articles

cis-1,2-Dichloroethylene

See all 8 articles

Copper

See all 8 articles

Cryptosporidium

See all 10 articles

Cyanide

See all 8 articles

Dalapon

See all 8 articles

Di(2-ethylhexyl) adipate

See all 8 articles

Di(2-ethylhexyl) phthalate

See all 8 articles

Dichloromethane

See all 8 articles

Dinoseb

See all 8 articles

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

See all 8 articles

Diquat

See all 8 articles

Endothall

See all 8 articles

Endrin

See all 8 articles

Epichlorohydrin

See all 8 articles

Ethylbenzene

See all 8 articles

Ethylene dibromide

See all 8 articles

Fluoride

See all 8 articles

Giardia lamblia

See all 10 articles

Glyphosate

See all 8 articles

Haloacetic acids (HAA5)

Heptachlor

See all 8 articles

Heptachlor epoxide

See all 8 articles

Heterotrophic Plate Count (HPC)

See all 10 articles

Hexachlorobenzene

See all 8 articles

Hexachlorocyclopentadiene

See all 9 articles

Lead

See all 9 articles

Legionella

See all 10 articles

Lindane

See all 8 articles

Mercury

See all 8 articles

Methoxychlor

See all 8 articles

Nitrate

See all 8 articles

Nitrite

See all 8 articles

o-Dichlorobenzene

See all 8 articles

Oxamyl (Vydate)

See all 8 articles

p-Dichlorobenzene

See all 8 articles

Pentachlorophenol

See all 8 articles

Picloram

See all 8 articles

Polychlorinated biphenyls (PCBs)

See all 9 articles

Radium 226 and Radium 228 (combined)

See all 8 articles

Selenium

See all 8 articles

Simazine

See all 8 articles

Styrene

See all 8 articles

Tetrachloroethylene

See all 8 articles

Thallium

See all 8 articles

Toluene

See all 8 articles

Total Coliforms

See all 10 articles

Total Trihalomethanes (TTHMs)

Toxaphene

See all 8 articles

trans-1,2-Dichloroethylene

See all 8 articles

Trichloroethylene

See all 8 articles

Turbidity

See all 10 articles

Uranium

See all 8 articles

Vinyl Chloride

See all 8 articles

Viruses (enteric)

See all 10 articles

Xylenes (total)

See all 8 articles