|
| |
Table 3. Acres (1,000) Where the Potential Runoff
Concentration at the Edge of the Field Exceeds a Multiple of One or More
Water Quality Thresholds for Humans
| NRCS Region/State |
Acres Treated |
Multiples of the Safe Thresholds |
| > 1 |
> 2 |
> 3 |
> 5 |
> 7 |
> 10 |
> 15 |
> 20 |
> 25 |
| Connecticut |
55.6 |
47.9 |
47.9 |
47.9 |
47.9 |
47.9 |
47.9 |
47.9 |
43.9 |
9.1 |
| Delaware |
278.8 |
130.3 |
69.6 |
63.8 |
51.6 |
48.2 |
30.2 |
29.2 |
29.2 |
29.2 |
| Maine |
106 |
84 |
84 |
84 |
84 |
84 |
84 |
78.3 |
26.5 |
12 |
| Maryland |
778.2 |
500.3 |
213.9 |
165.8 |
125.2 |
99.9 |
80.5 |
51.4 |
47.3 |
47.3 |
| Massachusetts |
36.9 |
32.9 |
32.7 |
32.7 |
32.7 |
32.7 |
32.7 |
32 |
29.2 |
6.1 |
| New Hampshire |
13.5 |
13.5 |
13.5 |
13.5 |
13.5 |
13.5 |
13.5 |
13.5 |
13 |
4.1 |
| New Jersey |
225.6 |
110.3 |
53.6 |
36.3 |
21.1 |
21.1 |
20.8 |
20.8 |
20.8 |
20.8 |
| New York |
1136.6 |
1037.8 |
1021.1 |
1021.1 |
1009.8 |
1007.7 |
997.8 |
990.6 |
986.5 |
949.8 |
| Pennsylvania |
1628.8 |
1304 |
676.7 |
481.3 |
457.2 |
454.8 |
451.2 |
368.2 |
342.5 |
339.3 |
| Rhode Island |
3.1 |
3.1 |
3.1 |
3.1 |
1.8 |
1.8 |
1.8 |
1.8 |
1.8 |
0.3 |
| Vermont |
92.1 |
92.1 |
92.1 |
92.1 |
92.1 |
92.1 |
91.1 |
91.1 |
81 |
30.3 |
| West Virginia |
104.4 |
82.6 |
80 |
71.5 |
17.4 |
4.7 |
3.4 |
1.2 |
1.1 |
1.1 |
| East Region Total |
4459.6 |
3438.8 |
2388.2 |
2113.1 |
1954.3 |
1908.4 |
1854.9 |
1726 |
1622.8 |
1449.4 |
| Illinois |
13885.9 |
13077.4 |
11709.1 |
11431.4 |
10780.2 |
10698.1 |
9023.1 |
7644.6 |
7450.5 |
4532.5 |
| Indiana |
7325.9 |
6624.9 |
6565.5 |
6515 |
6506 |
6484.7 |
5309.7 |
2883.5 |
2613.9 |
1751.6 |
| Iowa |
13178.2 |
13151.6 |
12450.7 |
9809 |
8850.6 |
8804.2 |
8650.2 |
8596.8 |
8052.4 |
7459.4 |
| Michigan |
3394.5 |
3114.2 |
3037.5 |
2993.8 |
2989.9 |
2988.9 |
2987.2 |
2498 |
2403.3 |
1663.2 |
| Minnesota |
8068.3 |
5409.6 |
4009.6 |
3245.6 |
2971 |
2939.8 |
2877.6 |
2671.4 |
2623.1 |
2501.3 |
| Missouri |
5186.2 |
4691.4 |
4207.3 |
3807.8 |
2447.2 |
2010.1 |
1710.5 |
1433.9 |
1265 |
1128.7 |
| Ohio |
4670.8 |
3794.9 |
3753.2 |
3582.2 |
3116.1 |
3094.6 |
3061.9 |
2039.8 |
1158.4 |
1119.6 |
| Wisconsin |
2349.9 |
2278.9 |
2275.9 |
2268.3 |
2263.3 |
2253.8 |
2224.1 |
1915.2 |
1733.4 |
1612.1 |
| Midwest Region Total |
58059.7 |
52142.9 |
48008.8 |
43653.1 |
39924.3 |
39274.2 |
35844.3 |
29683.2 |
27300 |
21768.4 |
| Colorado |
1865 |
448 |
392.6 |
376.6 |
291.8 |
226.5 |
184.1 |
70 |
62.5 |
41.1 |
| Kansas |
7277.9 |
4630 |
4389.9 |
3277 |
2649.2 |
2087.9 |
1701.2 |
1459.5 |
1293.6 |
1009.9 |
| Montana |
3904.6 |
562.7 |
486.6 |
322.1 |
181.1 |
139.8 |
102.2 |
74.1 |
50.2 |
31.6 |
| Nebraska |
9066.1 |
8019.3 |
6894.9 |
5845.7 |
5202.5 |
4154.2 |
3455.1 |
2729.7 |
2572.9 |
2340.6 |
| North Dakota |
8533.2 |
3038.9 |
1289.2 |
741.8 |
563 |
451.7 |
351.4 |
237.7 |
227.9 |
143.2 |
| South Dakota |
5632.7 |
2880.4 |
2557.3 |
1600.7 |
1331.6 |
1291.1 |
1174.1 |
1118.4 |
1096.7 |
1094.4 |
| Wyoming |
328.6 |
57.4 |
54.4 |
50.2 |
45.7 |
44.4 |
35 |
16.7 |
15.5 |
14.1 |
| Northern Plains Total |
36608.1 |
19636.7 |
16064.9 |
12214.1 |
10264.9 |
8395.6 |
7003.1 |
5706.1 |
5319.3 |
4674.9 |
| Arkansas |
4306.9 |
4007.7 |
3736.3 |
3423.7 |
2675 |
2087.1 |
1686.1 |
1457.4 |
1305.8 |
1239 |
| Louisiana |
2138.8 |
2015.2 |
1962.8 |
1875.5 |
1649.3 |
1511.5 |
1427.8 |
1261 |
1117.4 |
978 |
| Oklahoma |
2447.5 |
702.6 |
637.8 |
577.7 |
488.1 |
393.1 |
318.9 |
244.9 |
213.2 |
165.8 |
| Texas |
10520.1 |
8036.2 |
7079 |
6086.1 |
5163.4 |
4311.3 |
3746.8 |
2273 |
1684.7 |
1082.7 |
| South Central Total |
19413.3 |
14761.7 |
13415.9 |
11963 |
9975.8 |
8303 |
7179.6 |
5236.3 |
4321.1 |
3465.5 |
| Alabama |
1477.6 |
1252.9 |
1091.9 |
858.6 |
771 |
705.5 |
564.7 |
298 |
208.7 |
124.4 |
| Florida |
359.2 |
241 |
168.7 |
143.4 |
137.3 |
125.5 |
97.7 |
79.5 |
69 |
16.9 |
| Georgia |
2380.5 |
1962.4 |
1377.4 |
1071.5 |
995.2 |
933.4 |
790.1 |
559 |
438.2 |
388.8 |
| Kentucky |
2113.2 |
1792.5 |
1705.6 |
1581.8 |
1467.5 |
1315.7 |
917.1 |
370.3 |
328.3 |
235.1 |
| Mississippi |
3135.7 |
2594.8 |
2476.9 |
2377.2 |
2132.4 |
1953.6 |
1778.4 |
1615.8 |
1511.1 |
1346.2 |
| North Carolina |
3032.8 |
1621.7 |
1406.8 |
1286 |
1033.8 |
790.3 |
442.5 |
145.2 |
101.3 |
87.7 |
| South Carolina |
1487.9 |
708.3 |
584.3 |
552.9 |
506.9 |
478.8 |
457.1 |
240.3 |
199.1 |
116.2 |
| Tennessee |
2194.1 |
1855.3 |
1810.3 |
1702.3 |
1581.6 |
1387.9 |
951.1 |
822.1 |
768.6 |
655.8 |
| Virginia |
908.5 |
612.3 |
411.4 |
344.5 |
210.4 |
172.4 |
89.1 |
64.8 |
43.1 |
32.4 |
| Southeast Region Total |
17089.5 |
12641.2 |
11033.3 |
9918.2 |
8836.1 |
7863.1 |
6087.8 |
4195 |
3667.4 |
3003.5 |
| Arizona |
356.8 |
133.7 |
46.2 |
38.3 |
28.6 |
26.8 |
25 |
20.7 |
18.5 |
11.8 |
| California |
1995.4 |
1006.3 |
735.3 |
342.8 |
162.8 |
101.1 |
88.6 |
72.3 |
56.4 |
40.4 |
| Idaho |
1953.1 |
425.5 |
172.4 |
158 |
106.9 |
69 |
62.7 |
54.2 |
26.2 |
19.4 |
| Nevada |
3.2 |
1.4 |
0.2 |
0.1 |
0 |
0 |
0 |
0 |
0 |
0 |
| New Mexico |
335.4 |
88.3 |
72.4 |
62.1 |
57.7 |
51.8 |
43.5 |
34.8 |
30.6 |
29.7 |
| Oregon |
615.1 |
190.4 |
93.3 |
73.1 |
54.3 |
41.6 |
29.8 |
3.4 |
1.9 |
1.1 |
| Utah |
213.4 |
41.3 |
39.4 |
38.5 |
35.5 |
26.2 |
21.5 |
14.4 |
1.5 |
0.7 |
| Washington |
1212.5 |
327.4 |
172.3 |
133.1 |
83.7 |
42.6 |
24.9 |
13.1 |
13 |
6.9 |
| West Region Total |
6684.9 |
2214.3 |
1331.5 |
846 |
529.5 |
359.1 |
296 |
212.9 |
148.1 |
110 |
| |
| US TOTAL |
142315.1 |
104835.6 |
92242.6 |
80707.5 |
71484.9 |
66103.4 |
58265.7 |
46759.5 |
42378.7 |
34471.7 |
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