PFAS Contamination by State
PFAS Contamination by State
Select a state to see its PFAS contamination report, including affected ZIP codes, contamination sources, and what residents can do to protect themselves.
PFAS in Alabama: 319 ZIP Codes Linked to PFAS Detections
Alabama has 123 ZIP codes with a PFAS sample above the level of a federal MCL, which takes effect in 2029.
PFAS in Alaska: 30 ZIP Codes Linked to PFAS Detections
Alaska has 23 ZIP codes with a PFAS sample above the level of a federal MCL, which takes effect in 2029.
PFAS in Arizona: 207 ZIP Codes Linked to PFAS Detections
Arizona has 31 ZIP codes with a PFAS sample above the level of a federal MCL, which takes effect in 2029.
PFAS in Arkansas: 38 ZIP Codes Linked to PFAS Detections
Arkansas has 0 ZIP codes with a PFAS sample above the level of a federal MCL, which takes effect in 2029.
PFAS in California: 653 ZIP Codes Linked to PFAS Detections
California has 245 ZIP codes with a PFAS sample above the level of a federal MCL, which takes effect in 2029.
PFAS in Colorado: 79 ZIP Codes Linked to PFAS Detections
Colorado has 7 ZIP codes with a PFAS sample above the level of a federal MCL, which takes effect in 2029.
PFAS in Connecticut: 166 ZIP Codes Linked to PFAS Detections
Connecticut has 94 ZIP codes with a PFAS sample above the level of a federal MCL, which takes effect in 2029.
PFAS in Delaware: 43 ZIP Codes Linked to PFAS Detections
Delaware has 17 ZIP codes with a PFAS sample above the level of a federal MCL, which takes effect in 2029.
PFAS in Florida: 620 ZIP Codes Linked to PFAS Detections
Florida has 309 ZIP codes with a PFAS sample above the level of a federal MCL, which takes effect in 2029.
PFAS in Georgia: 241 ZIP Codes Linked to PFAS Detections
Georgia has 53 ZIP codes with a PFAS sample above the level of a federal MCL, which takes effect in 2029.
PFAS in Hawaii: 24 ZIP Codes Linked to PFAS Detections
Hawaii has 0 ZIP codes with a PFAS sample above the level of a federal MCL, which takes effect in 2029.
PFAS in Idaho: 10 ZIP Codes Linked to PFAS Detections
Idaho has 2 ZIP codes with a PFAS sample above the level of a federal MCL, which takes effect in 2029.
PFAS in Illinois: 370 ZIP Codes Linked to PFAS Detections
Illinois has 17 ZIP codes with a PFAS sample above the level of a federal MCL, which takes effect in 2029.
PFAS in Indiana: 228 ZIP Codes Linked to PFAS Detections
Indiana has 34 ZIP codes with a PFAS sample above the level of a federal MCL, which takes effect in 2029.
PFAS in Iowa: 140 ZIP Codes Linked to PFAS Detections
Iowa has 15 ZIP codes with a PFAS sample above the level of a federal MCL, which takes effect in 2029.
PFAS in Kansas: 102 ZIP Codes Linked to PFAS Detections
Kansas has 2 ZIP codes with a PFAS sample above the level of a federal MCL, which takes effect in 2029.
PFAS in Kentucky: 273 ZIP Codes Linked to PFAS Detections
Kentucky has 20 ZIP codes with a PFAS sample above the level of a federal MCL, which takes effect in 2029.
PFAS in Louisiana: 140 ZIP Codes Linked to PFAS Detections
Louisiana has 0 ZIP codes with a PFAS sample above the level of a federal MCL, which takes effect in 2029.
PFAS in Maine: 15 ZIP Codes Linked to PFAS Detections
Maine has 1 ZIP codes with a PFAS sample above the level of a federal MCL, which takes effect in 2029.
PFAS in Maryland: 210 ZIP Codes Linked to PFAS Detections
Maryland has 8 ZIP codes with a PFAS sample above the level of a federal MCL, which takes effect in 2029.
PFAS in Massachusetts: 232 ZIP Codes Linked to PFAS Detections
Massachusetts has 37 ZIP codes with a PFAS sample above the level of a federal MCL, which takes effect in 2029.
PFAS in Michigan: 99 ZIP Codes Linked to PFAS Detections
Michigan has 6 ZIP codes with a PFAS sample above the level of a federal MCL, which takes effect in 2029.
PFAS in Minnesota: 117 ZIP Codes Linked to PFAS Detections
Minnesota has 7 ZIP codes with a PFAS sample above the level of a federal MCL, which takes effect in 2029.
PFAS in Mississippi: 13 ZIP Codes Linked to PFAS Detections
Mississippi has 2 ZIP codes with a PFAS sample above the level of a federal MCL, which takes effect in 2029.
PFAS in Missouri: 325 ZIP Codes Linked to PFAS Detections
Missouri has 3 ZIP codes with a PFAS sample above the level of a federal MCL, which takes effect in 2029.
PFAS in Montana: 7 ZIP Codes Linked to PFAS Detections
Montana has 0 ZIP codes with a PFAS sample above the level of a federal MCL, which takes effect in 2029.
PFAS in Nebraska: 12 ZIP Codes Linked to PFAS Detections
Nebraska has 7 ZIP codes with a PFAS sample above the level of a federal MCL, which takes effect in 2029.
PFAS in Nevada: 65 ZIP Codes Linked to PFAS Detections
Nevada has 20 ZIP codes with a PFAS sample above the level of a federal MCL, which takes effect in 2029.
PFAS in New Hampshire: 29 ZIP Codes Linked to PFAS Detections
New Hampshire has 2 ZIP codes with a PFAS sample above the level of a federal MCL, which takes effect in 2029.
PFAS in New Jersey: 446 ZIP Codes Linked to PFAS Detections
New Jersey has 183 ZIP codes with a PFAS sample above the level of a federal MCL, which takes effect in 2029.
PFAS in New Mexico: 15 ZIP Codes Linked to PFAS Detections
New Mexico has 1 ZIP codes with a PFAS sample above the level of a federal MCL, which takes effect in 2029.
PFAS in New York: 317 ZIP Codes Linked to PFAS Detections
New York has 124 ZIP codes with a PFAS sample above the level of a federal MCL, which takes effect in 2029.
PFAS in North Carolina: 429 ZIP Codes Linked to PFAS Detections
North Carolina has 165 ZIP codes with a PFAS sample above the level of a federal MCL, which takes effect in 2029.
PFAS in North Dakota: 59 ZIP Codes Linked to PFAS Detections
North Dakota has 0 ZIP codes with a PFAS sample above the level of a federal MCL, which takes effect in 2029.
PFAS in Ohio: 548 ZIP Codes Linked to PFAS Detections
Ohio has 65 ZIP codes with a PFAS sample above the level of a federal MCL, which takes effect in 2029.
PFAS in Oklahoma: 187 ZIP Codes Linked to PFAS Detections
Oklahoma has 15 ZIP codes with a PFAS sample above the level of a federal MCL, which takes effect in 2029.
PFAS in Oregon: 25 ZIP Codes Linked to PFAS Detections
Oregon has 2 ZIP codes with a PFAS sample above the level of a federal MCL, which takes effect in 2029.
PFAS in Pennsylvania: 476 ZIP Codes Linked to PFAS Detections
Pennsylvania has 200 ZIP codes with a PFAS sample above the level of a federal MCL, which takes effect in 2029.
PFAS in Rhode Island: 28 ZIP Codes Linked to PFAS Detections
Rhode Island has 2 ZIP codes with a PFAS sample above the level of a federal MCL, which takes effect in 2029.
PFAS in South Carolina: 206 ZIP Codes Linked to PFAS Detections
South Carolina has 57 ZIP codes with a PFAS sample above the level of a federal MCL, which takes effect in 2029.
PFAS in South Dakota: 14 ZIP Codes Linked to PFAS Detections
South Dakota has 1 ZIP codes with a PFAS sample above the level of a federal MCL, which takes effect in 2029.
PFAS in Tennessee: 255 ZIP Codes Linked to PFAS Detections
Tennessee has 33 ZIP codes with a PFAS sample above the level of a federal MCL, which takes effect in 2029.
PFAS in Texas: 1,076 ZIP Codes Linked to PFAS Detections
Texas has 121 ZIP codes with a PFAS sample above the level of a federal MCL, which takes effect in 2029.
PFAS in Utah: 44 ZIP Codes Linked to PFAS Detections
Utah has 31 ZIP codes with a PFAS sample above the level of a federal MCL, which takes effect in 2029.
PFAS in Vermont: 4 ZIP Codes Linked to PFAS Detections
Vermont has 0 ZIP codes with a PFAS sample above the level of a federal MCL, which takes effect in 2029.
PFAS in Virginia: 234 ZIP Codes Linked to PFAS Detections
Virginia has 4 ZIP codes with a PFAS sample above the level of a federal MCL, which takes effect in 2029.
PFAS in Washington: 152 ZIP Codes Linked to PFAS Detections
Washington has 27 ZIP codes with a PFAS sample above the level of a federal MCL, which takes effect in 2029.
PFAS in West Virginia: 83 ZIP Codes Linked to PFAS Detections
West Virginia has 26 ZIP codes with a PFAS sample above the level of a federal MCL, which takes effect in 2029.
PFAS in Wisconsin: 79 ZIP Codes Linked to PFAS Detections
Wisconsin has 21 ZIP codes with a PFAS sample above the level of a federal MCL, which takes effect in 2029.
PFAS in Wyoming: 6 ZIP Codes Linked to PFAS Detections
Wyoming has 1 ZIP codes with a PFAS sample above the level of a federal MCL, which takes effect in 2029.