| U.S. General Accounting Office |
| Survey on Food Security Act Conservation Compliance (GAO-03-492SP) |
| Q80--1999:. About how many acres of wetlands in your county were mitigated through restoration of the wetlands in 1999? |
| Mean | Minimum | Maximum | Median | Number of respondents | |
| Alabama | . | . | . | . | 0 |
| Arkansas | 9.2 | 1 | 25 | 4 | 5 |
| California | 18.0 | 18 | 18 | 18 | 1 |
| Colorado | . | . | . | . | 0 |
| Florida | . | . | . | . | 0 |
| Georgia | 8.5 | 5 | 12 | 9 | 2 |
| Idaho | . | . | . | . | 0 |
| Illinois | 5.2 | 1 | 13 | 2 | 5 |
| Indiana | 7.0 | 3 | 12 | 5 | 5 |
| Iowa | 5.4 | 1 | 20 | 4 | 12 |
| Kansas | 40.5 | 1 | 80 | 41 | 2 |
| Kentucky | . | . | . | . | 0 |
| Louisiana | 11.0 | 11 | 11 | 11 | 1 |
| Maryland | 20.0 | 20 | 20 | 20 | 1 |
| Michigan | 8.0 | 2 | 20 | 2 | 3 |
| Minnesota | 3.5 | 1 | 10 | 2 | 11 |
| Mississippi | 84.0 | 12 | 140 | 100 | 3 |
| Missouri | 56.8 | 2 | 400 | 6 | 8 |
| Montana | . | . | . | . | 0 |
| Nebraska | 6.8 | 1 | 27 | 4 | 9 |
| New Mexico | . | . | . | . | 0 |
| New York | . | . | . | . | 0 |
| North Carolina | . | . | . | . | 0 |
| North Dakota | 14.2 | 1 | 60 | 4 | 5 |
| Ohio | 5.0 | 3 | 7 | 5 | 2 |
| Oklahoma | . | . | . | . | 0 |
| Oregon | . | . | . | . | 0 |
| Pennsylvania | . | . | . | . | 0 |
| South Carolina | . | . | . | . | 0 |
| South Dakota | 4.0 | 4 | 4 | 4 | 1 |
| Tennessee | . | . | . | . | 0 |
| Texas | 4.0 | 4 | 4 | 4 | 1 |
| Utah | . | . | . | . | 0 |
| Virginia | . | . | . | . | 0 |
| Washington | 7.0 | 7 | 7 | 7 | 1 |
| West Virginia | . | . | . | . | 0 |
| Wisconsin | 3.0 | 1 | 5 | 3 | 5 |
| States with fewer than 15 respondents | 5.0 | 3 | 7 | 5 | 2 |
| All States | 14.9 | 1 | 400 | 4 | 85 |