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Summary Report, 1997 NRI, Revised December 2000 - Table 14

Table 14 - Erodibility index for cropland, by state and year
(data per 1,000 acres)
State Year Erodibility index level Total
< 2 ≥ 2 < 5 ≥ 5 < 8 ≥ 8 < 10 ≥ 10 < 15 ≥ 15
Alabama 1982 369.6 1,789.8 952.0 406.9 497.0 493.8 4,509.1
1987 320.3 1,641.1 861.6 358.4 390.8 422.2 3,994.4
1992 284.0 1,338.8 671.2 253.0 297.0 302.3 3,146.3
1997 276.2 1,242.1 640.3 220.0 292.8 282.3 2,953.7
Arizona 1982 24.0 41.0 161.1 58.7 530.7 403.8 1,219.3
1987 47.6 44.5 140.8 47.1 523.6 423.5 1,227.1
1992 47.2 40.7 123.7 46.7 505.3 434.2 1,197.8
1997 49.7 37.7 119.3 44.8 521.8 438.3 1,211.6
Arkansas 1982 2,323.3 4,779.1 571.1 142.1 148.9 136.8 8,101.3
1987 2,316.7 4,751.9 539.0 106.1 130.7 130.3 7,974.7
1992 2,317.4 4,586.2 511.4 99.7 111.3 103.7 7,729.7
1997 2,299.8 4,535.2 503.2 92.0 106.0 88.3 7,624.5
California 1982 8,462.4 779.8 317.0 213.3 177.5 569.2 10,519.2
1987 8,330.8 742.4 302.3 212.5 143.1 492.6 10,223.7
1992 8,282.8 651.1 300.8 199.6 143.3 474.5 10,052.1
1997 8,080.7 565.5 269.5 199.5 128.3 391.0 9,634.5
Colorado 1982 208.9 433.7 1,738.8 1,902.6 2,732.1 3,587.4 10,603.5
1987 199.2 376.7 1,634.1 1,797.1 2,604.8 3,139.1 9,751.0
1992 206.6 335.6 1,564.3 1,570.1 2,377.4 2,886.8 8,940.8
1997 195.7 332.5 1,533.9 1,554.2 2,328.1 2,825.1 8,769.5
Connecticut 1982 46.4 93.8 34.8 7.3 23.7 38.9 244.9
1987 42.7 93.3 31.9 8.1 25.7 31.9 233.6
1992 40.8 89.6 32.9 8.0 25.6 31.6 228.5
1997 43.1 71.2 27.3 6.5 22.9 33.3 204.3
Delaware 1982 114.9 324.4 48.2 11.1 14.2 5.9 518.7
1987 113.4 324.4 43.9 11.0 12.2 5.5 510.4
1992 107.4 323.9 40.8 9.7 11.4 5.8 499.0
1997 104.0 320.9 36.4 8.3 9.1 5.8 484.5
Florida 1982 2,331.3 873.0 163.8 86.6 67.4 32.7 3,554.8
1987 2,228.5 658.3 139.9 71.2 61.8 24.0 3,183.7
1992 2,185.9 575.9 108.6 65.8 44.7 16.5 2,997.4
1997 2,096.3 473.7 92.8 42.8 40.3 5.7 2,751.6
Georgia 1982 1,607.1 3,291.1 736.5 229.5 299.5 403.1 6,566.8
1987 1,452.9 2,987.2 650.7 216.6 264.3 337.3 5,909.0
1992 1,346.4 2,693.1 519.7 164.3 219.9 228.4 5,171.8
1997 1,305.1 2,483.3 472.9 135.0 173.6 186.7 4,756.6
Hawaii 1982 86.5 68.4 50.9 20.8 27.3 49.2 303.1
1987 84.6 64.8 53.1 18.0 27.3 46.9 294.7
1992 78.3 60.4 49.9 15.7 23.9 46.2 274.4
1997 72.2 55.7 43.7 18.3 23.6 32.8 246.3
Idaho 1982 555.8 1,601.4 1,665.4 1,001.8 763.1 802.7 6,390.2
1987 560.5 1,450.6 1,566.2 934.6 741.1 799.2 6,052.2
1992 546.6 1,324.3 1,415.1 883.6 685.6 744.8 5,600.0
1997 547.9 1,320.9 1,377.0 873.5 660.3 737.7 5,517.3
Illinois 1982 9,872.0 8,474.3 2,432.3 844.1 1,304.4 1,798.7 24,725.8
1987 9,904.9 8,433.0 2,422.4 850.2 1,285.6 1,794.7 24,690.8
1992 9,795.3 8,297.5 2,355.8 831.6 1,227.9 1,592.3 24,100.4
1997 9,751.3 8,252.2 2,335.7 821.9 1,234.3 1,615.7 24,011.1
Indiana 1982 5,688.3 4,709.1 1,392.0 413.5 533.8 1,043.5 13,780.2
1987 5,655.5 4,744.6 1,394.6 413.3 538.7 1,093.2 13,839.9
1992 5,608.3 4,626.9 1,378.9 395.2 511.3 991.1 13,511.7
1997 5,560.6 4,606.9 1,348.1 391.5 500.3 999.7 13,407.1
Iowa 1982 6,730.2 9,277.5 2,450.4 1,127.9 1,877.1 4,977.2 26,440.3
1987 6,702.3 9,176.5 2,347.5 1,105.4 1,774.6 4,608.7 25,715.0
1992 6,635.2 9,038.8 2,259.2 1,074.1 1,696.4 4,284.4 24,988.1
1997 6,680.8 9,166.2 2,299.4 1,098.0 1,704.8 4,360.9 25,310.1
Kansas 1982 928.8 8,607.4 9,378.6 4,886.1 3,319.4 1,998.0 29,118.3
1987 928.8 8,561.5 9,283.6 4,842.3 3,129.3 1,755.6 28,501.1
1992 906.2 8,260.8 8,909.1 4,367.2 2,592.5 1,530.1 26,565.9
1997 916.7 8,251.6 8,890.1 4,354.5 2,568.2 1,542.8 26,523.9
Kentucky 1982 640.5 1,343.5 775.6 361.0 756.3 2,057.3 5,934.2
1987 599.9 1,250.7 715.4 303.7 709.6 1,887.9 5,467.2
1992 566.6 1,202.9 691.8 284.5 635.8 1,709.9 5,091.5
1997 583.6 1,183.4 660.1 306.1 640.2 1,804.8 5,178.2
Louisiana 1982 1,320.9 4,322.5 486.7 67.8 113.6 99.0 6,410.5
1987 1,349.0 4,221.3 470.2 60.5 103.2 88.3 6,292.5
1992 1,286.4 4,054.1 426.0 47.6 91.0 67.1 5,972.2
1997 1,281.4 3,821.0 375.5 48.5 79.5 53.3 5,659.2
Maine 1982 111.7 184.3 70.9 39.0 55.3 59.7 520.9
1987 112.7 163.8 81.8 34.4 51.6 61.9 506.2
1992 90.8 152.7 88.2 22.1 41.5 52.3 447.6
1997 95.3 129.8 74.3 30.7 36.4 46.2 412.7
Maryland 1982 373.2 562.1 226.0 93.4 189.1 350.9 1,794.7
1987 372.9 550.9 224.7 88.8 177.4 324.8 1,739.5
1992 370.0 526.4 210.7 83.9 172.6 309.5 1,673.1
1997 360.6 515.0 202.1 82.1 171.1 285.5 1,616.4
Massachusetts 1982 75.7 98.6 37.9 10.5 42.1 32.7 297.5
1987 71.9 95.9 36.2 10.0 38.5 35.7 288.2
1992 71.3 88.7 36.1 5.8 37.1 32.9 271.9
1997 74.3 83.6 37.2 7.7 38.7 35.5 277.0
Michigan 1982 4,999.8 3,116.7 688.3 192.0 244.1 202.4 9,443.3
1987 4,931.5 3,064.0 673.5 186.9 236.2 213.6 9,305.7
1992 4,751.4 2,988.0 647.9 178.5 223.9 195.7 8,985.4
1997 4,545.5 2,833.4 601.0 175.1 205.9 178.8 8,539.7
Minnesota 1982 6,011.3 10,652.5 4,473.0 857.7 546.4 483.6 23,024.5
1987 5,927.2 10,389.7 4,315.2 778.2 516.8 468.1 22,395.2
1992 5,848.0 10,003.5 4,014.1 631.6 447.7 409.7 21,354.6
1997 5,874.6 9,930.5 4,042.6 674.2 454.5 437.3 21,413.7
Mississippi 1982 685.6 4,006.0 863.8 294.0 363.0 1,203.6 7,416.0
1987 665.5 3,810.2 761.7 221.3 285.0 921.3 6,665.0
1992 636.2 3,533.7 619.2 194.1 216.3 526.7 5,726.2
1997 628.6 3,349.1 555.0 178.7 189.8 451.2 5,352.4
Missouri 1982 3,863.9 3,067.9 1,816.7 744.6 1,805.6 3,701.6 15,000.3
1987 3,820.1 3,017.6 1,772.1 687.5 1,724.5 3,363.8 14,385.6
1992 3,772.5 2,848.2 1,661.5 641.8 1,505.3 2,918.4 13,347.7
1997 3,742.9 2,866.4 1,716.6 673.7 1,560.5 3,191.1 13,751.2
Montana 1982 777.7 1,000.1 4,556.1 4,160.6 3,818.1 2,884.2 17,196.8
1987 628.3 1,006.7 4,353.4 4,004.2 3,535.8 2,708.8 16,237.2
1992 494.4 975.7 4,058.4 3,852.4 3,351.0 2,303.1 15,035.0
1997 728.7 946.9 4,028.7 3,906.2 3,254.7 2,305.3 15,170.5
Nebraska 1982 1,614.6 7,270.5 4,611.2 1,773.7 2,503.7 2,502.9 20,276.6
1987 1,610.0 7,264.6 4,528.3 1,712.9 2,431.5 2,386.6 19,933.9
1992 1,616.8 7,176.5 4,409.2 1,601.7 2,267.8 2,166.7 19,238.7
1997 1,619.4 7,221.7 4,462.0 1,603.3 2,318.3 2,244.5 19,469.2
Nevada 1982 79.4 206.8 197.3 225.5 82.0 68.4 859.4
1987 79.4 208.1 181.7 214.2 87.9 71.0 842.3
1992 77.9 200.1 127.1 204.6 85.9 65.2 760.8
1997 74.5 177.1 121.3 182.1 86.6 59.4 701.0
New Hampshire 1982 52.2 40.3 19.0 6.8 9.3 30.1 157.7
1987 53.9 35.0 17.3 6.1 7.4 26.6 146.3
1992 51.3 33.4 18.0 8.4 6.8 23.5 141.4
1997 49.1 31.2 17.7 7.9 6.2 22.3 134.4
New Jersey 1982 173.8 305.2 116.8 35.4 57.5 120.2 808.9
1987 148.6 272.8 90.3 31.9 50.1 94.9 688.6
1992 143.1 255.5 83.9 29.0 46.3 92.1 649.9
1997 134.1 237.7 73.9 23.8 39.0 80.2 588.7
New Mexico 1982 14.1 29.4 234.6 145.1 573.0 1,416.2 2,412.4
1987 5.4 28.3 163.3 109.6 476.7 1,177.7 1,961.0
1992 10.2 28.1 151.2 107.9 450.3 1,144.3 1,892.0
1997 12.6 25.0 165.4 115.4 440.2 1,116.6 1,875.2
New York 1982 1,389.0 1,827.5 844.3 331.6 577.7 942.0 5,912.1
1987 1,392.3 1,795.6 803.4 321.0 532.2 903.2 5,747.7
1992 1,381.0 1,725.7 800.4 305.4 519.8 883.8 5,616.1
1997 1,351.3 1,650.1 759.1 292.8 510.5 853.3 5,417.1
North Carolina 1982 2,552.3 1,712.8 579.2 324.4 493.6 1,035.6 6,697.9
1987 2,553.9 1,632.4 507.4 300.8 441.6 928.2 6,364.3
1992 2,504.9 1,554.0 448.8 267.5 385.9 798.6 5,959.7
1997 2,428.8 1,485.5 415.5 243.6 346.6 719.3 5,639.3
North Dakota 1982 33.1 9,940.8 11,386.2 2,065.5 2,917.6 695.3 27,038.5
1987 38.8 9,990.8 11,398.2 2,114.8 2,860.2 695.3 27,098.1
1992 31.3 9,488.5 10,671.7 1,753.3 2,261.1 536.8 24,742.7
1997 29.8 9,551.1 10,743.6 1,823.7 2,292.3 563.4 25,003.9
Ohio 1982 5,048.3 3,543.4 1,557.5 442.7 618.7 1,236.7 12,447.3
1987 5,025.4 3,492.5 1,537.1 436.1 603.7 1,247.3 12,342.1
1992 4,928.7 3,349.3 1,451.0 401.9 578.5 1,219.9 11,929.3
1997 4,815.4 3,232.2 1,424.6 403.2 574.0 1,177.6 11,627.0
Oklahoma 1982 630.3 4,643.2 3,083.0 1,095.0 1,320.9 796.9 11,569.3
1987 588.9 4,542.1 2,891.5 973.0 1,215.5 692.0 10,903.0
1992 581.8 4,406.9 2,563.2 871.7 1,060.8 596.1 10,080.5
1997 574.5 4,284.4 2,495.9 825.9 986.2 569.8 9,736.7
Oregon 1982 1,566.7 856.6 823.3 337.9 448.0 324.1 4,356.6
1987 1,550.2 796.2 728.6 256.3 346.7 290.6 3,968.6
1992 1,512.4 774.4 695.6 241.3 294.7 256.9 3,775.3
1997 1,503.8 743.6 711.7 235.2 304.2 263.2 3,761.7
Pennsylvania 1982 270.8 1,001.1 930.0 498.7 905.1 2,285.8 5,891.5
1987 255.5 996.6 910.0 505.0 882.5 2,188.9 5,738.5
1992 262.9 958.5 883.1 469.9 879.0 2,141.3 5,594.7
1997 251.4 948.4 862.6 469.0 844.5 2,095.3 5,471.2
Rhode Island 1982 3.2 11.8 9.2 1.2 0.8 1.1 27.3
1987 2.2 11.2 7.2 2.7 0.8 1.4 25.5
1992 3.0 11.2 6.5 3.0 1.1 0.2 25.0
1997 2.5 10.3 5.1 2.7 0.9 0.0 21.5
South Carolina 1982 1,977.8 847.5 264.5 101.4 197.5 188.9 3,577.6
1987 1,903.7 773.9 230.5 89.4 170.1 152.8 3,320.4
1992 1,781.6 690.5 194.3 73.1 129.2 113.6 2,982.3
1997 1,586.8 598.5 161.5 57.3 93.0 77.1 2,574.2
South Dakota 1982 773.7 10,122.2 3,593.8 1,278.0 864.7 315.2 16,947.6
1987 805.7 10,443.2 3,677.7 1,318.0 909.0 359.1 17,512.7
1992 800.9 10,051.5 3,317.0 1,179.2 787.5 300.6 16,436.7
1997 810.8 10,132.9 3,432.0 1,199.8 819.8 343.1 16,738.4
Tennessee 1982 399.8 1,923.2 747.8 450.8 743.8 1,326.1 5,591.5
1987 386.0 1,843.3 708.6 415.4 728.5 1,294.5 5,376.3
1992 364.0 1,728.5 636.1 384.9 626.5 1,116.6 4,856.6
1997 335.1 1,655.9 610.4 369.3 600.3 1,073.0 4,644.0
Texas 1982 1,431.6 8,450.3 10,641.0 2,243.9 5,814.4 4,741.4 33,322.6
1987 1,397.4 8,079.2 10,059.7 2,100.5 5,490.0 4,072.5 31,199.3
1992 1,346.2 7,557.2 9,122.6 1,943.8 4,809.8 3,482.6 28,262.2
1997 1,258.2 7,080.1 8,773.2 1,792.0 4,580.3 3,454.1 26,937.9
Utah 1982 183.6 528.8 719.6 206.4 302.6 97.3 2,038.3
1987 175.3 459.8 673.5 192.9 294.8 92.6 1,888.9
1992 158.1 426.1 629.1 173.9 281.8 146.5 1,815.5
1997 147.2 400.8 597.6 171.3 249.3 112.9 1,679.1
Vermont 1982 155.2 186.8 103.4 39.0 63.2 100.8 648.4
1987 153.8 181.5 109.9 36.1 60.1 101.5 642.9
1992 150.7 181.3 106.9 33.2 60.6 101.7 634.4
1997 145.0 171.8 100.9 31.8 57.4 99.6 606.5
Virginia 1982 392.5 927.7 466.6 213.1 415.9 981.8 3,397.6
1987 367.9 868.3 436.5 176.5 372.6 888.0 3,109.8
1992 342.7 833.7 405.4 164.0 351.5 804.2 2,901.5
1997 319.0 825.0 428.0 149.1 365.2 831.2 2,917.5
Washington 1982 726.3 2,307.1 1,653.7 801.4 1,229.8 1,075.0 7,793.3
1987 697.1 2,118.6 1,551.1 745.7 1,191.9 991.0 7,295.4
1992 686.3 1,934.4 1,364.6 688.1 1,105.9 965.5 6,744.8
1997 660.0 1,967.7 1,338.1 689.8 1,105.7 894.8 6,656.1
West Virginia 1982 192.6 216.9 98.8 27.2 107.9 451.4 1,094.8
1987 182.1 202.9 80.0 30.4 104.3 398.6 998.3
1992 169.0 182.8 74.2 30.7 89.4 368.5 914.6
1997 158.5 168.1 75.7 27.5 86.4 348.2 864.4
Wisconsin 1982 3,246.8 3,436.2 1,335.5 529.3 877.4 2,032.0 11,457.2
1987 3,251.1 3,418.1 1,314.9 516.7 844.5 1,972.1 11,317.4
1992 3,145.4 3,312.3 1,283.2 483.7 793.4 1,794.6 10,812.6
1997 3,057.9 3,213.9 1,285.2 466.3 785.5 1,804.3 10,613.1
Wyoming 1982 209.0 619.7 336.6 402.3 587.6 432.4 2,587.6
1987 195.4 638.3 343.9 364.7 534.8 367.4 2,444.5
1992 190.9 607.7 345.1 325.0 459.9 343.3 2,271.9
1997 161.8 579.6 327.1 316.9 465.1 323.4 2,173.9
Caribbean 1982 34.9 84.6 29.3 6.0 8.8 244.2 407.8
1987 33.3 78.2 28.8 4.3 7.6 237.5 389.7
1992 29.9 70.3 25.2 4.2 9.7 227.6 366.9
1997 31.0 54.9 23.9 7.4 8.6 242.5 368.3
Total 1982 81,361.4 134,538.4 80,470.1 31,755.2 41,971.2 50,857.7 420,954.0
1987 80,221.0 131,793.1 77,795.2 30,342.4 39,677.2 46,810.2 406,639.1
1992 78,547.0 126,155.9 72,508.7 27,676.0 35,538.9 41,888.7 382,315.2
1997 77,414.1 123,822.2 71,694.7 27,450.9 34,911.8 41,704.2 376,997.9



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