Primary Microbial & Turbidity Contaminants (Health Related)
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1 Primary Microbial & Turbidity Contaminants (Health Related) Turbidity to 1 NTU in 95% of samples - Maximum of 5 NTU under certain circumstances - Coagulation/Filtration - Submicron Filtration - Ultrafiltration - Cartridge Filtration matched to turbidity particle size Coliform Bacteria Zero Zero in 95% of samples Turbidity reduction to 1 NTU and then: - Chemical Oxidation/Disinfection - Chlorination - Ozone - Iodine (e.g. Polyiodide Resins) - submicron (absolute) Filtration (<0.45 micron) - Ultraviolet Radiation Viruses Zero 99.99% Reduction or inactivation Giardia Lamblia and Cryptosporidium Cysts Zero 99.99% Reduction or inactivation Turbidity reduction to 1 NTU and then: - Chemical Oxidation/Disinfection - Chlorination - Ozone - Iodine - Ultraviolet Radiation Turbidity reduction to 1 NTU and then: - Chemical Oxidation/Disinfection - chlorination - Ozone - Iodine - Absolute filtration (< 3 microns) MCLG+ = Maximum Contaminant Level Global Established at the level at which no known or anticipated adverse effects on the health of persons occur and which allows an adequate margin of safety; expresses in milligrams per liter unless otherwise specified. MCL+ = Maximum Contaminant Level established as close to the MCLG as feasible taking into consideration costs a treatment techniques applicable at public water systems; expressed in milligrams per liter unless otherwise specified.
2 Primary Radionuclide Contaminants (Health Related) Beta particle and photon activity (formerly manmade Radionuclides) Zero 4 mrem/year - Ion Exchange (mixed bed) - Electrodialysis Gross alpha particle activity Radium 226 & Radium 228 Zero pci/l Treatment method depends on the specific radionuclide e.g. radium, radon, or uranium. Zero 20 pci/l (P)* - Cation Exchange - Electrodialysis Radon Zero (P)* 300 pci/l (P)* - Activated Carbon Uranium Zero (P)* 0.02 mg/l (P)* - Coagulation/Filtration - Submicron Filtration - Anion Exchange - Activated Alumina - Electrodialysis (P)* = Proposed Standard MCLG+ = Maximum Contaminant Level Global Established at the level at which no known or anticipated adverse effects on the health of persons occur and which allows an adequate margin of safety; expresses in milligrams per liter unless otherwise specified. MCL+ = Maximum Contaminant Level established as close to the MCLG as feasible taking into consideration costs a treatment techniques applicable at public water systems; expressed in milligrams per liter unless otherwise specified.
3 Primary Organic Contaminants (Health Related) Acrylamide Zero (action level) Control of water treatment chemicals and surfaces in contact with water Adipates (diethylhexyl) Activated Carbon Alachlor Zero Activated Carbon Aldicarb 0.007(P)* 0.007(P)* - Activated Carbon Aldicarb sulfone 0.007(P)* 0.007(P)* - Activated Carbon Aldicarb sulfoxide 0.007(P)* 0.007(P)* - Activated Carbon Atrazine Activated Carbon Benzanthracene Zero (P)* (P)* - Activated Carbon Benzene Zero Activated Carbon Benzo(a)pyrene Zero Activated Carbon Benzo(b)flouranthene Zero(P)* (P)* - Activated Carbon Benzo(k)flouranthene Zero(P)* (P)* - Activated Carbon Butyl benzyl phthalate Zero(P)* 0.1(P)* - Activated Carbon (PAE) Carbonfuran Activated Carbon Carbon tetrachloride Zero Activated Carbon Chlordane Zero Activated Carbon 2, 4- D Activated Carbon Dalapon Activated Carbon Di[2- ethylhexyl]adipate Activated Carbon Dibenz(a,h)anthracene Zero(P)* (P)* - Activated Carbon Dibromochlorpropane Zero Activated Carbon Dichloribenzene(ortho- ) Activated Carbon Dichloribenzene(meta- ) Activated Carbon Dichloribenzene(para- ) Activated Carbon Dichloroethane (1,2- ) Zero Activated Carbon Dichlorothylene (1,1- ) Activated Carbon
4 Dichloroethylene (cis- 1,2- ) Activated Carbon Primary Organic Contents (Health Related) Dichloroethylene (trans- 1,2- ) Activated Carbon Dichloromethane Zero (methylene chloride) Dichloropropane Zero Activated Carbon Diethylhexyl phthalate Zero Activated Carbon (PAE) Dinoseb Activated Carbon Diquat Activated Carbon Endothall Activated Carbon Endrin Activated Carbon Epichlorohydrin Zero (action level) Control of water treatment chemicals and surfaces in contact with water Ethylbenzene Activated Carbon Ethylene dibromide (EDB) Zero Activated Carbon Glyphosate Activated Carbon Heptachlor Zero Activated Carbon Heptachlor epoxide Zero Activated Carbon Hexachlorobenzene Zero Activated Carbon Hexachlorocyclopentadiene Activated Carbon Indeno (1,2,3- c,d)pyrene Zero(P)* 0.004(P)* - Activated Carbon Lindane Activated Carbon Methoxychlor Activated Carbon Monochlorobenzene Activated Carbon - Aeration Oxamyl (vydate) Activated Carbon Pentachloraphenol Zero Activated Carbon Picloram Activated Carbon Polychlorinated Zero Activated Carbon Byphenyls (PCB S) Simarzine Activated Carbon Styrene Activated Carbon
5 2,3,7,8- TCDD (dioxin) Zero 3x Activated Carbon Tetrachloroethylene Zero Activated Carbon - Aeration
6 Primary Organic Contaminants (Health Related) Toluene Activated Carbon Toxaphene Zero o.oo3 - Activated Carbon 2,3,5- TP (silvex) Activated Carbon Trichlorobenzene Activated Carbon Trichloroethane Activated Carbon Trichloroethane(1,1,2- ) Activated Carbon Trichloroethylene Zero Activated Carbon Trihalomethanes(THMs) Chloroform Bromadichloromethane Dibromochlormethane Bromoform Zero Activated Carbon - Ultrafiltration (20%- 90%) Vinyl Chloride Zero Xylenes (total) Activated Carbon MCLG+ = Maximum Contaminant Level Global Established at the level at which no known or anticipated adverse effects on the health of persons occur and which allows an adequate margin of safety; expresses in milligrams per liter unless otherwise specified. MCL+ = Maximum Contaminant Level established as close to the MCLG as feasible taking into consideration costs a treatment techniques applicable at public water systems; expressed in milligrams per liter unless otherwise specified.
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