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Table B4. Acres (1,000) Where the Potential Metolachlor Runoff Concentration at the Edge of the Field Exceeds a Multiple of EPA's Health Advisory (70 ppb)
NRCS Region/State Acres Treated Multiple of EPA's Health Advisory
> 1 > 2 > 3 > 5 > 7 > 10 > 15 > 20 > 25
East Region 2,711 654 25 3 0 0 0 0 0 0
Connecticut 35 2 0 0 0 0 0 0 0 0
Delaware 200 0 0 0 0 0 0 0 0 0
Maine 17 0 0 0 0 0 0 0 0 0
Maryland 503 0 0 0 0 0 0 0 0 0
Massachusetts 26 2 0 0 0 0 0 0 0 0
New Hampshire 10 1 0 0 0 0 0 0 0 0
New Jersey 161 0 0 0 0 0 0 0 0 0
New York 670 586 10 3 0 0 0 0 0 0
Pennsylvania 949 58 15 0 0 0 0 0 0 0
Rhode Island 2 0 0 0 0 0 0 0 0 0
Vermont 67 5 0 0 0 0 0 0 0 0
West Virginia 71 0 0 0 0 0 0 0 0 0
Midwest Region 21,036 9,072 5,793 3,365 525 1 0 0 0 0
Illinois 4,884 1,015 109 0 0 0 0 0 0 0
Indiana 2,687 113 0 0 0 0 0 0 0 0
Iowa 5,738 5,165 4,001 2,589 378 0 0 0 0 0
Michigan 1,671 377 23 0 0 0 0 0 0 0
Minnesota 2,224 1,672 1,340 606 133 0 0 0 0 0
Missouri 1,282 269 65 0 0 0 0 0 0 0
Ohio 1,720 22 0 0 0 0 0 0 0 0
Wisconsin 829 439 254 169 14 1 0 0 0 0
Northern Plains 4,751 1,393 765 116 3 0 0 0 0 0
Colorado 150 15 0 0 0 0 0 0 0 0
Kansas 1,283 320 52 1 0 0 0 0 0 0
Montana 2 1 1 0 0 0 0 0 0 0
Nebraska 2,488 448 139 0 0 0 0 0 0 0
North Dakota 80 20 12 10 2 0 0 0 0 0
South Dakota 742 590 562 104 1 0 0 0 0 0
Wyoming 6 0 0 0 0 0 0 0 0 0
South Central 3,121 1,151 114 1 0 0 0 0 0 0
Arkansas 450 305 93 0 0 0 0 0 0 0
Louisiana 422 196 0 0 0 0 0 0 0 0
Oklahoma 184 37 7 0 0 0 0 0 0 0
Texas 2,064 612 14 1 0 0 0 0 0 0
Southeast Region 3,357 649 67 1 0 0 0 0 0 0
Alabama 213 36 1 0 0 0 0 0 0 0
Florida 71 1 0 0 0 0 0 0 0 0
Georgia 434 41 0 0 0 0 0 0 0 0
Kentucky 516 101 21 1 0 0 0 0 0 0
Mississippi 376 116 11 0 0 0 0 0 0 0
North Carolina 776 30 0 0 0 0 0 0 0 0
South Carolina 278 32 2 0 0 0 0 0 0 0
Tennessee 433 292 31 0 0 0 0 0 0 0
Virginia 261 2 0 0 0 0 0 0 0 0
West Region 170 0 0 0 0 0 0 0 0 0
Arizona 27 0 0 0 0 0 0 0 0 0
California 66 0 0 0 0 0 0 0 0 0
Hawaii 0 0 0 0 0 0 0 0 0 0
Idaho 26 0 0 0 0 0 0 0 0 0
Nevada 1 0 0 0 0 0 0 0 0 0
New Mexico 9 0 0 0 0 0 0 0 0 0
Oregon 13 0 0 0 0 0 0 0 0 0
Utah 3 0 0 0 0 0 0 0 0 0
Washington 24 0 0 0 0 0 0 0 0 0
US Total 35,145 12,919 6,763 3,486 528 1 0 0 0 0

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