United States Department of Agriculture
Natural Resources Conservation Service
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Table B9. Acres (1,000) Where the Potential Cyanazine Leaching Concentration at the Bottom of the Root Zone Exceeds a Multiple of EPA's Health Advisory (1 ppb)

NRCS Region/State Acres Treated Multiple of EPA's Health Advisory
> 1 > 2 > 3 > 5 > 7 > 10 > 15 > 20 > 25
East Region 848 5 3 1 0 0 0 0 0 0
Connecticut 9 1 0 0 0 0 0 0 0 0
Delaware 30 3 2 1 0 0 0 0 0 0
Maine 4 0 0 0 0 0 0 0 0 0
Maryland 58 0 0 0 0 0 0 0 0 0
Massachusetts 6 0 0 0 0 0 0 0 0 0
New Hampshire 3 0 0 0 0 0 0 0 0 0
New Jersey 22 0 0 0 0 0 0 0 0 0
New York 419 0 0 0 0 0 0 0 0 0
Pennsylvania 270 0 0 0 0 0 0 0 0 0
Rhode Island 0 0 0 0 0 0 0 0 0 0
Vermont 17 0 0 0 0 0 0 0 0 0
West Virginia 10 0 0 0 0 0 0 0 0 0
Midwest Region 13,371 112 54 33 20 8 3 1 0 0
Illinois 3,265 37 11 11 9 4 0 0 0 0
Indiana 1,438 16 4 2 2 2 0 0 0 0
Iowa 3,478 3 3 0 0 0 0 0 0 0
Michigan 787 2 1 1 0 0 0 0 0 0
Minnesota 1,313 1 0 0 0 0 0 0 0 0
Missouri 837 36 24 14 4 3 3 1 0 0
Ohio 1,059 0 0 0 0 0 0 0 0 0
Wisconsin 1,194 16 12 5 5 0 0 0 0 0
Northern Plains 2,435 85 59 28 4 4 0 0 0 0
Colorado 126 1 0 0 0 0 0 0 0 0
Kansas 195 10 1 1 0 0 0 0 0 0
Montana 3 1 0 0 0 0 0 0 0 0
Nebraska 1,443 72 56 26 3 3 0 0 0 0
North Dakota 107 0 0 0 0 0 0 0 0 0
South Dakota 543 1 1 1 1 1 0 0 0 0
Wyoming 20 0 0 0 0 0 0 0 0 0
South Central 1,248 50 14 2 0 0 0 0 0 0
Arkansas 640 17 2 0 0 0 0 0 0 0
Louisiana 459 22 3 0 0 0 0 0 0 0
Oklahoma 11 1 0 0 0 0 0 0 0 0
Texas 139 11 9 2 0 0 0 0 0 0
Southeast Region 2,287 426 231 154 137 134 8 2 0 0
Alabama 220 96 12 5 1 0 0 0 0 0
Florida 15 8 5 4 2 1 0 0 0 0
Georgia 291 217 195 142 132 131 7 2 0 0
Kentucky 135 1 0 0 0 0 0 0 0 0
Mississippi 1,082 83 14 1 0 0 0 0 0 0
North Carolina 126 12 1 0 0 0 0 0 0 0
South Carolina 199 4 1 0 0 0 0 0 0 0
Tennessee 204 5 3 2 1 1 1 0 0 0
Virginia 16 0 0 0 0 0 0 0 0 0
West Region 324 51 43 27 11 9 1 0 0 0
Arizona 147 0 0 0 0 0 0 0 0 0
California 116 48 42 27 11 9 1 0 0 0
Hawaii 0 0 0 0 0 0 0 0 0 0
Idaho 11 0 0 0 0 0 0 0 0 0
Nevada 0 0 0 0 0 0 0 0 0 0
New Mexico 31 3 1 0 0 0 0 0 0 0
Oregon 6 0 0 0 0 0 0 0 0 0
Utah 2 0 0 0 0 0 0 0 0 0
Washington 13 0 0 0 0 0 0 0 0 0
US Total 20,513 728 402 244 172 155 12 3 0 0

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