- Acenaphthene
- Acetaminophen
- Acetochlor
- Acetochlor ESA
- Acetochlor OXA
- Acrylamide
- Alachlor, Alachlor ESA, Alachlor OXA
- AHTN (Tonalide) 6-Acetyl-1,1,2,4,4,7-hexamethyltetraline
- Aminomethylphosphonic acid (AMPA)
- Amitriptyline
- Anatoxin-a
- Androstenedione
- Anthracene
- Arsenic
- Bacteria
- Bentazon
- Benzo[a]pyrene
- Benzophenone
- 1H-Benzotrizole
- methyl-1H-Benzotriazole (Tolyltriazole)
- 5-methyl-1H-Benzotriazole
- Bifenthrin
- Bisphenol A
- Blue-Green Algal Blooms and Microcystin (Cyanobacteria)
- Boron
- Bromodichloromethane
- Buproprion
- Butyl benzyl phthalate
- Cadmium
- Carbadox
- Carbamazepine
- Chloranil
- Chloroform
- Chlorothalonil and 4-Hydroxychlorothalonil and Water
- Chlorpyrifos and Chlorpyrifos Oxon
- Clothianidin
- Codeine
- Coliform Bacteria
- Colloidal Silver
- Copper
- Copper Sulfate
- Cryptosporidium
- Cyanazine
- DADMAC & polyDADMAC
- decaBDE
- DEET (N,N-Diethyl-meta-toluamide)
- Desvenlafaxine
- cis-1,2-Dichloroethene
- 1,1-Dichloroethylene (Vinylidene chloride)
- Dichlorofluoromethane (DCFM)
- 2,4-Dichlorophenoxyacetic acid (2,4-D)
- Dieldrin
- Di(2-ethylhexyl) phthalate (DEHP)
- Dimethenamid and Dimethenamid-p
- Dimethenamid ESA and Dimethenamid OXA
- Dinoseb
- 1,4-Dioxane
- Diphenhydramine
- Diquat Dibromide
- Disinfection Byproducts (DBPs)
- Drinking Water Standards: Contaminants
- Endothall
- E. coli 0157:H7 and HUS Fact Sheet
- Estrone
- 17α-Ethinylestradiol
- Ethylbenzene
- Ethylene Dibromide and Water
- S-Ethyl-N,N-dipropylthiocarbamate (EPTC)
- Fluoxetine
- Fluoranthene
- Fluorene (9H-Fluorene)
- Fluoride
- Fluridone
- Formaldehyde
- Haloacetic Acids (HAA)
- Harmful Algal Blooms (HABs)
- HBCD
- HHCB
- Hydrogen Sulfide Gas
- Imazapyr
- Imidacloprid
- Iopamidol
- Iron
- Iron Bacteria
- Isobutanol
- Lead
- Legionella/Legionellosis
- Lincomycin
- Manganese
- Mercury
- Mestranol
- Methane
- Methyl and Propyl Parabens
- Methyl tert-Butyl Ether (MTBE)
- 2-Methylnaphthalene
- Metolachlor and s-Metolachlor
- Metolachlor ESA
- Metolachlor OXA
- Metoprolol
- Metribuzin DA, DK, and DADK
- Microbiological Contaminants
- Microcystin
- MTBE
- Naegleria fowleri and Primary Amebic Meningoencephalitis
- Nanosilver
- N,N-Diethyl-meta-toluamide (DEET)
- Nitrate
- N-Nitrosodimethylamine (NDMA)
- Nonylphenol
- Nonylphenol Ethoxy-carboxylates
- Nonylphenol ethoxylates
- Norovirus
- PCE (Tetrachloroethylene)
- Pentachlorophenol (PCP)
- Pefluorobutane sulfonate (PFBS)
- Per- and polyfluoroalkyl substances (PFAS)
- Perfluorochemicals
- Perfluorohexane sulfonate (PFHxS)
- Perfluorooctane sulfonate (PFOS)
- Pefluorooactanoate (PFOA)
- Pesticides
- Phthalates
- Pontiac Fever
- Propyl Paraben
- Pseudomonas
- Pyraclostrobin
- Pyrene
- Shigellosis (Shigella)
- Skatol
- SOCs: Synthetic Organic Chemicals
- Strontium
- Sulfate
- Sulfonamide Antibiotics
- Sulfur Bacteria
- Tetrachloroethylene (PCE)
- Tetrahydrofuran
- Thiamethoxam
- Toluene
- Tonalide
- Tributyl Phosphate
- 1,1,1-Trichloroethane
- Trichloroethylene (TCE)
- 1,2,3-Trichloropropane
- Triclocarban
- Triclopyr
- Triclosan
- Trihalomethanes (THMs)
- Trimethoprim
- Trimethylbenzenes
- Tris(2-chloroethyl) Phosphate (TCEP)
- Tris(1,3-dichloroisopropyl) Phosphate (TDCPP)
- Venlafaxine
- Vinyl Chloride
- VOCs: Volatile Organic Chemicals