| U.S. General Accounting Office |
| Survey on Food Security Act Conservation Compliance (GAO-03-492SP) |
| Q80--1998:. About how many acres of wetlands in your county were mitigated through restoration of the wetlands in 1998? |
| Mean | Minimum | Maximum | Median | Number of respondents | |
| Alabama | 5.5 | 1 | 10 | 6 | 2 |
| Arkansas | 7.5 | 1 | 15 | 7 | 4 |
| California | 16.0 | 12 | 20 | 16 | 2 |
| Colorado | . | . | . | . | 0 |
| Florida | . | . | . | . | 0 |
| Georgia | . | . | . | . | 0 |
| Idaho | . | . | . | . | 0 |
| Illinois | 7.0 | 6 | 8 | 7 | 3 |
| Indiana | 13.0 | 1 | 25 | 13 | 2 |
| Iowa | 4.4 | 1 | 7 | 4 | 7 |
| Kansas | 1.0 | 1 | 1 | 1 | 2 |
| Kentucky | 5.0 | 5 | 5 | 5 | 1 |
| Louisiana | . | . | . | . | 0 |
| Maryland | . | . | . | . | 0 |
| Michigan | . | . | . | . | 0 |
| Minnesota | 4.2 | 1 | 18 | 3 | 12 |
| Mississippi | 4.5 | 1 | 8 | 5 | 2 |
| Missouri | 29.0 | 2 | 150 | 5 | 6 |
| Montana | . | . | . | . | 0 |
| Nebraska | 85.3 | 1 | 320 | 10 | 4 |
| New Mexico | . | . | . | . | 0 |
| New York | . | . | . | . | 0 |
| North Carolina | . | . | . | . | 0 |
| North Dakota | 11.0 | 3 | 31 | 5 | 4 |
| Ohio | 1.0 | 1 | 1 | 1 | 1 |
| Oklahoma | . | . | . | . | 0 |
| Oregon | . | . | . | . | 0 |
| Pennsylvania | . | . | . | . | 0 |
| South Carolina | 8.0 | 8 | 8 | 8 | 1 |
| South Dakota | 6.0 | 6 | 6 | 6 | 1 |
| Tennessee | . | . | . | . | 0 |
| Texas | . | . | . | . | 0 |
| Utah | . | . | . | . | 0 |
| Virginia | . | . | . | . | 0 |
| Washington | 3.0 | 3 | 3 | 3 | 1 |
| West Virginia | . | . | . | . | 0 |
| Wisconsin | 17.3 | 1 | 42 | 9 | 6 |
| States with fewer than 15 respondents | 2.5 | 2 | 3 | 3 | 2 |
| All States | 14.3 | 1 | 320 | 5 | 63 |