10-Year Drinking Water Contamination Trends (UCMR3 to UCMR5)
Side-by-side trend reports comparing EPA UCMR3 (2013-2015) to UCMR5 (2023-2025) PFAS detections. 50 state pages, 200 top city pages, plus dedicated improving/worsening hubs covering every utility tested in both cycles.
Quick Answer
This index links to 252 pages organized into 6 categories for easy browsing.
Featured trend reports
Northeast state trends (9)
Midwest state trends (12)
South state trends (16)
- Alabama 10-year trend
- Arkansas 10-year trend
- Delaware 10-year trend
- Florida 10-year trend
- Georgia 10-year trend
- Kentucky 10-year trend
- Louisiana 10-year trend
- Maryland 10-year trend
- Mississippi 10-year trend
- North Carolina 10-year trend
- Oklahoma 10-year trend
- South Carolina 10-year trend
- Tennessee 10-year trend
- Texas 10-year trend
- Virginia 10-year trend
- West Virginia 10-year trend
West state trends (13)
Top 200 city trend pages
- Akron, OH 10-year trend
- Albuquerque, NM 10-year trend
- Alexandria, VA 10-year trend
- Amarillo, TX 10-year trend
- Anaheim, CA 10-year trend
- Anchorage, AK 10-year trend
- Arlington, TX 10-year trend
- Arlington, VA 10-year trend
- Atlanta, GA 10-year trend
- Augusta, GA 10-year trend
- Aurora, CO 10-year trend
- Aurora, IL 10-year trend
- Austin, TX 10-year trend
- Bakersfield, CA 10-year trend
- Baltimore, MD 10-year trend
- Baton Rouge, LA 10-year trend
- Bellevue, WA 10-year trend
- Birmingham, AL 10-year trend
- Boise, ID 10-year trend
- Boston, MA 10-year trend
- Bridgeport, CT 10-year trend
- Brownsville, TX 10-year trend
- Buffalo, NY 10-year trend
- Cape Coral, FL 10-year trend
- Cary, NC 10-year trend
- Chandler, AZ 10-year trend
- Charleston, SC 10-year trend
- Charlotte, NC 10-year trend
- Chattanooga, TN 10-year trend
- Chesapeake, VA 10-year trend
- Chicago, IL 10-year trend
- Chula Vista, CA 10-year trend
- Cincinnati, OH 10-year trend
- Clarksville, TN 10-year trend
- Cleveland, OH 10-year trend
- Colorado Springs, CO 10-year trend
- Columbus, OH 10-year trend
- Columbus, GA 10-year trend
- Corona, CA 10-year trend
- Corpus Christi, TX 10-year trend
- Dallas, TX 10-year trend
- Denton, TX 10-year trend
- Denver, CO 10-year trend
- Des Moines, IA 10-year trend
- Detroit, MI 10-year trend
- Durham, NC 10-year trend
- El Paso, TX 10-year trend
- Elk Grove, CA 10-year trend
- Escondido, CA 10-year trend
- Eugene, OR 10-year trend
- Fayetteville, NC 10-year trend
- Fontana, CA 10-year trend
- Fort Collins, CO 10-year trend
- Fort Lauderdale, FL 10-year trend
- Fort Wayne, IN 10-year trend
- Fort Worth, TX 10-year trend
- Fremont, CA 10-year trend
- Fresno, CA 10-year trend
- Frisco, TX 10-year trend
- Fullerton, CA 10-year trend
- Gainesville, FL 10-year trend
- Garden Grove, CA 10-year trend
- Garland, TX 10-year trend
- Gilbert, AZ 10-year trend
- Glendale, AZ 10-year trend
- Glendale, CA 10-year trend
- Grand Rapids, MI 10-year trend
- Greensboro, NC 10-year trend
- Hayward, CA 10-year trend
- Henderson, NV 10-year trend
- Hialeah, FL 10-year trend
- Hollywood, FL 10-year trend
- Honolulu, HI 10-year trend
- Houston, TX 10-year trend
- Huntington Beach, CA 10-year trend
- Huntsville, AL 10-year trend
- Indianapolis, IN 10-year trend
- Irvine, CA 10-year trend
- Irving, TX 10-year trend
- Jackson, MS 10-year trend
- Jacksonville, FL 10-year trend
- Jersey City, NJ 10-year trend
- Joliet, IL 10-year trend
- Kansas City, MO 10-year trend
- Kansas City, KS 10-year trend
- Killeen, TX 10-year trend
- Knoxville, TN 10-year trend
- Lakewood, CO 10-year trend
- Lancaster, CA 10-year trend
- Laredo, TX 10-year trend
- Las Vegas, NV 10-year trend
- Lexington, KY 10-year trend
- Lincoln, NE 10-year trend
- Little Rock, AR 10-year trend
- Long Beach, CA 10-year trend
- Los Angeles, CA 10-year trend
- Louisville, KY 10-year trend
- Lubbock, TX 10-year trend
- Macon, GA 10-year trend
- Madison, WI 10-year trend
- McAllen, TX 10-year trend
- McKinney, TX 10-year trend
- Memphis, TN 10-year trend
- Mesa, AZ 10-year trend
- Mesquite, TX 10-year trend
- Metairie, LA 10-year trend
- Miami, FL 10-year trend
- Midland, TX 10-year trend
- Milwaukee, WI 10-year trend
- Minneapolis, MN 10-year trend
- Miramar, FL 10-year trend
- Mobile, AL 10-year trend
- Modesto, CA 10-year trend
- Montgomery, AL 10-year trend
- Moreno Valley, CA 10-year trend
- Murfreesboro, TN 10-year trend
- Naperville, IL 10-year trend
- Nashville, TN 10-year trend
- New Orleans, LA 10-year trend
- New York, NY 10-year trend
- Newark, NJ 10-year trend
- Newport News, VA 10-year trend
- Norfolk, VA 10-year trend
- North Las Vegas, NV 10-year trend
- Oakland, CA 10-year trend
- Oceanside, CA 10-year trend
- Oklahoma City, OK 10-year trend
- Olathe, KS 10-year trend
- Omaha, NE 10-year trend
- Ontario, CA 10-year trend
- Orange, CA 10-year trend
- Orlando, FL 10-year trend
- Overland Park, KS 10-year trend
- Oxnard, CA 10-year trend
- Palmdale, CA 10-year trend
- Pasadena, TX 10-year trend
- Paterson, NJ 10-year trend
- Pembroke Pines, FL 10-year trend
- Peoria, AZ 10-year trend
- Philadelphia, PA 10-year trend
- Phoenix, AZ 10-year trend
- Pittsburgh, PA 10-year trend
- Plano, TX 10-year trend
- Pomona, CA 10-year trend
- Port St. Lucie, FL 10-year trend
- Portland, OR 10-year trend
- Providence, RI 10-year trend
- Raleigh, NC 10-year trend
- Rancho Cucamonga, CA 10-year trend
- Reno, NV 10-year trend
- Richmond, VA 10-year trend
- Riverside, CA 10-year trend
- Rochester, NY 10-year trend
- Rockford, IL 10-year trend
- Roseville, CA 10-year trend
- Sacramento, CA 10-year trend
- Salem, OR 10-year trend
- Salinas, CA 10-year trend
- Salt Lake City, UT 10-year trend
- San Antonio, TX 10-year trend
- San Bernardino, CA 10-year trend
- San Diego, CA 10-year trend
- San Francisco, CA 10-year trend
- San Jose, CA 10-year trend
- Santa Ana, CA 10-year trend
- Santa Clarita, CA 10-year trend
- Santa Rosa, CA 10-year trend
- Savannah, GA 10-year trend
- Scottsdale, AZ 10-year trend
- Seattle, WA 10-year trend
- Shreveport, LA 10-year trend
- Shrewport, LA 10-year trend
- Sioux Falls, SD 10-year trend
- Spokane, WA 10-year trend
- Springfield, MO 10-year trend
- Springfield, MA 10-year trend
- St. Louis, MO 10-year trend
- St. Paul, MN 10-year trend
- St. Petersburg, FL 10-year trend
- Stockton, CA 10-year trend
- Sunnyvale, CA 10-year trend
- Surprise, AZ 10-year trend
- Syracuse, NY 10-year trend
- Tacoma, WA 10-year trend
- Tallahassee, FL 10-year trend
- Tampa, FL 10-year trend
- Tempe, AZ 10-year trend
- Toledo, OH 10-year trend
- Torrance, CA 10-year trend
- Tucson, AZ 10-year trend
- Tulsa, OK 10-year trend
- Vancouver, WA 10-year trend
- Virginia Beach, VA 10-year trend
- Visalia, CA 10-year trend
- Waco, TX 10-year trend
- Washington, DC 10-year trend
- Wichita, KS 10-year trend
- Winston-Salem, NC 10-year trend
- Worcester, MA 10-year trend
- Yonkers, NY 10-year trend