A collection of state maps detailing the percentage of surface drinking water from intermittent, ephemeral or headwater streams for each county.
You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.- Percentage of Surface Drinking Water from Intermittent, Ephemeral or Headwater Streams in Alabama (PDF)(1 pg, 193 K)
- Percentage of Surface Drinking Water from Intermittent, Ephemeral or Headwater Streams in Arizona (PDF)(1 pg, 143 K)
- Percentage of Surface Drinking Water from Intermittent, Ephemeral or Headwater Streams in Arkansas (PDF)(1 pg, 112 K)
- Percentage of Surface Drinking Water from Intermittent, Ephemeral or Headwater Streams in California (PDF)(1 pg, 103 K)
- Percentage of Surface Drinking Water from Intermittent, Ephemeral or Headwater Streams in Colorado (PDF)(1 pg, 156 K)
- Percentage of Surface Drinking Water from Intermittent, Ephemeral or Headwater Streams in Connecticut (PDF)(1 pg, 62 K)
- Percentage of Surface Drinking Water from Intermittent, Ephemeral or Headwater Streams in Delaware (PDF)(1 pg, 131 K)
- Percentage of Surface Drinking Water from Intermittent, Ephemeral or Headwater Streams in Florida (PDF)(1 pg, 212 K)
- Percentage of Surface Drinking Water from Intermittent, Ephemeral or Headwater Streams in Georgia (PDF)(1 pg, 155 K)
- Percentage of Surface Drinking Water from Intermittent, Ephemeral or Headwater Streams in Idaho (PDF)(1 pg, 185 K)
- Percentage of Surface Drinking Water from Intermittent, Ephemeral or Headwater Streams in Illinois (PDF)(1 pg, 108 K)
- Percentage of Surface Drinking Water from Intermittent, Ephemeral or Headwater Streams in Indiana (PDF)(1 pg, 170 K)
- Percentage of Surface Drinking Water from Intermittent, Ephemeral or Headwater Streams in Iowa (PDF)(1 pg, 95 K)
- Percentage of Surface Drinking Water from Intermittent, Ephemeral or Headwater Streams in Kansas (PDF)(1 pg, 90 K)
- Percentage of Surface Drinking Water from Intermittent, Ephemeral or Headwater Streams in Kentucky (PDF)(1 pg, 213 K)
- Percentage of Surface Drinking Water from Intermittent, Ephemeral or Headwater Streams in Louisiana (PDF)(1 pg, 136 K)
- Percentage of Surface Drinking Water from Intermittent, Ephemeral or Headwater Streams in Maine (PDF)(1 pg, 176 K)
- Percentage of Surface Drinking Water from Intermittent, Ephemeral or Headwater Streams in Maryland (PDF)(1 pg, 102 K)
- Percentage of Surface Drinking Water from Intermittent, Ephemeral or Headwater Streams in Massachusetts (PDF)(1 pg, 150 K)
- Percentage of Surface Drinking Water from Intermittent, Ephemeral or Headwater Streams in Michigan (PDF)(1 pg, 190 K)
- Percentage of Surface Drinking Water from Intermittent, Ephemeral or Headwater Streams in Minnesota (PDF)(1 pg, 122 K)
- Percentage of Surface Drinking Water from Intermittent, Ephemeral or Headwater Streams in Mississippi (PDF)(1 pg, 132 K)
- Percentage of Surface Drinking Water from Intermittent, Ephemeral or Headwater Streams in Missouri (PDF)(1 pg, 192 K)
- Percentage of Surface Drinking Water from Intermittent, Ephemeral or Headwater Streams in Montana (PDF)(1 pg, 106 K)
- Percentage of Surface Drinking Water from Intermittent, Ephemeral or Headwater Streams in Nebraska (PDF)(1 pg, 160 K)
- Percentage of Surface Drinking Water from Intermittent, Ephemeral or Headwater Streams in Nevada (PDF)(1 pg, 157 K)
- Percentage of Surface Drinking Water from Intermittent, Ephemeral or Headwater Streams in New Hampshire (PDF)(1 pg, 149 K)
- Percentage of Surface Drinking Water from Intermittent, Ephemeral or Headwater Streams in New Jersey (PDF)(1 pg, 216 K)
- Percentage of Surface Drinking Water from Intermittent, Ephemeral or Headwater Streams in New Mexico (PDF)(1 pg, 167 K)
- Percentage of Surface Drinking Water from Intermittent, Ephemeral or Headwater Streams in New York (PDF)(1 pg, 124 K)
- Percentage of Surface Drinking Water from Intermittent, Ephemeral or Headwater Streams in North Carolina (PDF)(1 pg, 192 K)
- Percentage of Surface Drinking Water from Intermittent, Ephemeral or Headwater Streams in North Dakota (PDF)(1 pg, 79 K)
- Percentage of Surface Drinking Water from Intermittent, Ephemeral or Headwater Streams in Ohio (PDF)(1 pg, 88 K)
- Percentage of Surface Drinking Water from Intermittent, Ephemeral or Headwater Streams in Oklahoma (PDF)(1 pg, 157 K)
- Percentage of Surface Drinking Water from Intermittent, Ephemeral or Headwater Streams in Oregon (PDF)(1 pg, 146 K)
- Percentage of Surface Drinking Water from Intermittent, Ephemeral or Headwater Streams in Pennsylvania (PDF)(1 pg, 96 K)
- Percentage of Surface Drinking Water from Intermittent, Ephemeral or Headwater Streams in Rhode Island (PDF)(1 pg, 144 K)
- Percentage of Surface Drinking Water from Intermittent, Ephemeral or Headwater Streams in South Carolina (PDF)(1 pg, 181 K)
- Percentage of Surface Drinking Water from Intermittent, Ephemeral or Headwater Streams in South Dakota (PDF)(1 pg, 86 K)
- Percentage of Surface Drinking Water from Intermittent, Ephemeral or Headwater Streams in Tennessee (PDF)(1 pg, 138 K)
- Percentage of Surface Drinking Water from Intermittent, Ephemeral or Headwater Streams in Texas (PDF)(1 pg, 311 K)
- Percentage of Surface Drinking Water from Intermittent, Ephemeral or Headwater Streams in Utah (PDF)(1 pg, 146 K)
- Percentage of Surface Drinking Water from Intermittent, Ephemeral or Headwater Streams in Vermont (PDF)(1 pg, 149 K)
- Percentage of Surface Drinking Water from Intermittent, Ephemeral or Headwater Streams in Virginia (PDF)(1 pg, 155 K)
- Percentage of Surface Drinking Water from Intermittent, Ephemeral or Headwater Streams in Washington (PDF)(1 pg, 170 K)
- Percentage of Surface Drinking Water from Intermittent, Ephemeral or Headwater Streams in West Virginia (PDF)(1 pg, 120 K)
- Percentage of Surface Drinking Water from Intermittent, Ephemeral or Headwater Streams in Wisconsin (PDF)(1 pg, 96 K)
- Percentage of Surface Drinking Water from Intermittent, Ephemeral or Headwater Streams in Wyoming (PDF)(1 pg, 78 K)