United States Environmental Protection mI ** Agency State Certification Programs Certify Laboratories to Conduct Drinking Water Analyses, 40 CFR 142.10(b)(3) Abbrev iation State (40 CFR 142.2) U.S. EPA Region SDWA State Laboratory Certification Program (Department) Building Location AK Alaska 10 Alaska Department of Environmental Conservation Anchorage, Alaska AL Alabama 4 Alabama Department of Environmental Management Montgomery, Alabama AR Arkansas 6 Arkansas Department of Health Little Rock, Arkansas AS American Samoa 9 American Samoa Environmental Protection Agency not provided AZ Arizona 9 Arizona Department of Health Services Phoenix, Arizona CA California 9 California State Water Resources Control Board Sacramento, California CO Colorado 8 Colorado Department of Public Health & Environment Denver, Colorado CT Connecticut 1 Connecticut Department of Public Health Hartford, Connecticut DC District of Columbia 3 U.S. Environmental Protection Agency, Region 3, LSASD-LS Fort Meade, Maryland DE Delaware 3 Delaware Health and Social Services Dover, Delaware FL Florida 4 Florida Department of Health Jacksonville, Florida GA Georgia 4 Georgia Department of Natural Resources Atlanta, Georgia GU Guam 9 Guam Environmental Protection Agency Barrigada, Guam HI Hawaii 9 Hawaii Department of Health Pearl City, Hawaii IA Iowa 7 Iowa Department of Natural Resources Ankeny, Iowa ID Idaho 10 Idaho Department of Health & Welfare Boise, Idaho IL Illinois 5 Illinois Environmental Protection Agency (Chemistry); Illinois Department of Public Health (Microbiology) Springfield, Illinois IN Indiana 5 Indiana Department of Health Laboratories Indianapolis, Indiana KS Kansas 7 Kansas Department of Health and Environment Topeka, Kansas Office of Water (MS-140) EPA 815-B-23-004 March 2023 ------- United States Environmental Protection mI ** Agency State Certification Programs Certify Laboratories to Conduct Drinking Water Analyses, 40 CFR 142.10(b)(3) Abbrev iation State (40 CFR 142.2) U.S. EPA Region SDWA State Laboratory Certification Program (Department) Building Location KY Kentucky 4 Kentucky Department of Environmental Protection Frankfort, Kentucky LA Louisiana 6 Louisiana Department of Health Baton Rouge, Louisiana/ Amite, Louisiana MA Massachusetts 1 Massachusetts Department of Environmental Protection Lawrence, Massachusetts MD Maryland 3 Maryland Department of the Environment Baltimore, Maryland ME Maine 1 Maine Department of Health & Human Services Augusta, Maine Ml Michigan 5 Michigan Department of Environment, Great Lakes, and Energy Lansing, Michigan MN Minnesota 5 Minnesota Department of Health St. Paul, Minnesota MO Missouri 7 Missouri Department of Natural Resources Jefferson City, Missouri MP Commonwealth of the Northern Mariana Islands 9 Commonwealth of the Northern Mariana Islands Bureau of Environmental and Coastal Quality Saipan, Northern Mariana Islands MS Mississippi 4 Mississippi State Department of Health Jackson, Mississippi MT Montana 8 Montana Department of Public Health & Human Services Helena, Montana NC North Carolina 4 North Carolina State Laboratory of Public Health Raleigh, North Carolina ND North Dakota 8 North Dakota Department of Environmental Quality (Chemistry); North Dakota Department of Health (Microbiology) Bismarck, North Dakota NE Nebraska 7 Nebraska Department of Health & Human Services Lincoln, Nebraska NH New Hampshire 1 New Hampshire Department of Environmental Services Concord, New Hampshire NJ New Jersey 2 New Jersey Department of Environmental Protection Trenton, New Jersey NM New Mexico 6 New Mexico Environment Department Santa Fe, New Mexico NN Navajo Nation 9 not provided not provided NV Nevada 9 Nevada Department of Conservation & Natural Resources Carson City, Nevada Office of Water (MS-140) EPA 815-B-23-004 March 2023 ------- United States Environmental Protection mI ** Agency State Certification Programs Certify Laboratories to Conduct Drinking Water Analyses, 40 CFR 142.10(b)(3) Abbrev iation State (40 CFR 142.2) U.S. EPA Region SDWA State Laboratory Certification Program (Department) Building Location NY New York 2 New York State Department of Health Albany, New York OH Ohio 5 Ohio Environmental Protection Agency Reynoldsburg, Ohio OK Oklahoma 6 Oklahoma Department of Environmental Quality Oklahoma City, Oklahoma OR Oregon 10 Oregon Health Authority Hi 1 Isboro, Oregon PA Pennsylvania 3 Pennsylvania Department of Environmental Protection Harrisburg, Pennsylvania PR Puerto Rico 2 Puerto Rico Department of Health (Departamento de Salud) San Juan, Puerto Rico Rl Rhode Island 1 Rhode Island Department of Health Providence, Rhode Island SC South Carolina 4 South Carolina Department of Health & Environmental Control Columbia, South Carolina SD South Dakota 8 South Dakota Department of Agriculture & Natural Resources Pierre, South Dakota/ Sioux Falls, South Dakota TN Tennessee 4 Tennessee Department of Environment and Conservation Nashville, Tennessee TX Texas 6 Texas Commission on Environmental Quality Austin, Texas UT Utah 8 Utah Department of Health and Human Services Taylorsville, Utah VA Virginia 3 Virginia Division of Consolidated Laboratory Services Richmond, Virginia VI Virgin Islands 2 Virgin Islands Department of Planning and Natural Resources St. Thomas, Virgin Islands VT Vermont 1 Vermont Department of Health Colchester, Vermont WA Washington 10 Washington State Department of Ecology Port Orchard, Washington Wl Wisconsin 5 Wisconsin Department of Natural Resources (Chemistry); Wisconsin Department of Agriculture, Trade, & Consumer Protection (Microbiology) Madison, Wisconsin WV West Virginia 3 West Virginia Department of Health & Human Resources Charleston, West Virginia WY Wyoming 8 U.S. Environmental Protection Agency, Region 8, LSASD-LS Lakewood, Colorado Office of Water (MS-140) EPA 815-B-23-004 March 2023 ------- United States Environmental Protection mI ** Agency State Certification Programs Certify Laboratories to Conduct Drinking Water Analyses, 40 CFR 142.10(b)(3) Abbrev iation State (40 CFR 142.2) U.S. EPA Region SDWA State Laboratory Certification Program (Department) Building Location SDWA = Safe Drinking Water Act EPA's official website is www.epa.gov. 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