Browse Water Utilities by State
Comprehensive directory of 12,927 water utilities across 51 states. View water quality reports, EPA violations, contact information, and service areas.
Water Quality Reports
View EPA-verified contaminant data and safety information for each utility
Service Areas
Find which cities and communities are served by each water utility
Contact Information
Access phone numbers, addresses, and treatment methods for your utility
Browse Utilities by State
Alaska
20 items
Alabama
276 items
Arkansas
166 items
Arizona
112 items
California
603 items
Colorado
184 items
Connecticut
36 items
Washington DC
2 items
Delaware
24 items
Florida
364 items
Georgia
243 items
Hawaii
24 items
Iowa
155 items
Idaho
62 items
Illinois
436 items
Indiana
226 items
Kansas
128 items
Kentucky
164 items
Louisiana
180 items
Massachusetts
197 items
Maryland
67 items
Maine
47 items
Michigan
256 items
Minnesota
219 items
Missouri
215 items
Mississippi
156 items
Montana
34 items
North Carolina
321 items
North Dakota
49 items
Nebraska
59 items
New Hampshire
37 items
New Jersey
198 items
New Mexico
68 items
Nevada
31 items
New York
317 items
Ohio
362 items
Oklahoma
188 items
Oregon
120 items
Pennsylvania
287 items
Rhode Island
26 items
South Carolina
160 items
South Dakota
51 items
Tennessee
264 items
Texas
702 items
Utah
114 items
Virginia
153 items
Vermont
28 items
Washington
211 items
Wisconsin
222 items
West Virginia
89 items
Wyoming
37 items
What is a Water Utility?
Understanding your local water provider
A water utility is the organization responsible for treating and delivering safe drinking water to homes and businesses in your area. Each utility monitors water quality, maintains infrastructure, and reports contaminant levels to the EPA.
EPA Reporting
All utilities must test and report water quality data to ensure compliance with federal standards
Public Access
Water quality reports and utility contact information are publicly available by law
Check Your Water Quality
Find out which contaminants are in your tap water and get personalized filter recommendations based on your utility's data.
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