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

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Office of Water (MS-140)

EPA 815-B-23-004

March 2023


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