By state

Every community water system in the country, by state.

What the federal record says about your state. How many systems there are, how many fall under AWIA, and what an assessment runs at each size.

Alabama

545 systems · 298 AWIA-covered

Alaska

405 systems · 24 AWIA-covered

American Samoa

10 systems · 1 AWIA-covered

Arizona

735 systems · 143 AWIA-covered

Arkansas

662 systems · 163 AWIA-covered

California

2,951 systems · 671 AWIA-covered

Colorado

1,105 systems · 175 AWIA-covered

Connecticut

503 systems · 58 AWIA-covered

Delaware

212 systems · 36 AWIA-covered

District of Columbia

4 systems · 3 AWIA-covered

Florida

1,508 systems · 383 AWIA-covered

Georgia

1,722 systems · 250 AWIA-covered

Guam

4 systems · 4 AWIA-covered

Hawaii

118 systems · 42 AWIA-covered

Idaho

764 systems · 59 AWIA-covered

Illinois

1,783 systems · 450 AWIA-covered

Indiana

712 systems · 209 AWIA-covered

Iowa

1,077 systems · 139 AWIA-covered

Kansas

852 systems · 91 AWIA-covered

Kentucky

375 systems · 220 AWIA-covered

Louisiana

815 systems · 250 AWIA-covered

Maine

360 systems · 36 AWIA-covered

Maryland

483 systems · 72 AWIA-covered

Massachusetts

563 systems · 259 AWIA-covered

Michigan

1,415 systems · 288 AWIA-covered

Minnesota

969 systems · 185 AWIA-covered

Mississippi

986 systems · 200 AWIA-covered

Missouri

1,688 systems · 221 AWIA-covered

Montana

772 systems · 34 AWIA-covered

Nebraska

581 systems · 43 AWIA-covered

Nevada

211 systems · 35 AWIA-covered

New Hampshire

681 systems · 42 AWIA-covered

New Jersey

623 systems · 239 AWIA-covered

New Mexico

549 systems · 66 AWIA-covered

New York

2,230 systems · 299 AWIA-covered

North Carolina

1,954 systems · 277 AWIA-covered

North Dakota

303 systems · 34 AWIA-covered

Northern Mariana Islands

36 systems · 1 AWIA-covered

Ohio

1,089 systems · 314 AWIA-covered

Oklahoma

875 systems · 144 AWIA-covered

Oregon

935 systems · 117 AWIA-covered

Pennsylvania

1,782 systems · 333 AWIA-covered

Puerto Rico

402 systems · 98 AWIA-covered

Rhode Island

93 systems · 28 AWIA-covered

South Carolina

558 systems · 162 AWIA-covered

South Dakota

466 systems · 45 AWIA-covered

Tennessee

454 systems · 279 AWIA-covered

Texas

4,619 systems · 1,167 AWIA-covered

U.S. Virgin Islands

77 systems · 2 AWIA-covered

Utah

543 systems · 119 AWIA-covered

Vermont

377 systems · 34 AWIA-covered

Virginia

1,049 systems · 151 AWIA-covered

Washington

2,345 systems · 233 AWIA-covered

West Virginia

427 systems · 93 AWIA-covered

Wisconsin

954 systems · 186 AWIA-covered

Wyoming

313 systems · 29 AWIA-covered