| 乡镇 | 样品数 | ≤25 mg/kg | 25~50 | 50~100 | 100~150 | 150~300 | >300 | |||||||
| 个 | % | 个 | % | 个 | % | 个 | % | 个 | % | 个 | % | 个 | % | |
| 利川市 | 288 | 100.00 | 246 | 85.42 | 13 | 4.51 | 10 | 3.47 | 6 | 2.08 | 9 | 3.13 | 4 | 1.39 |
| 柏杨坝 | 29 | 10.07 | 26 | 89.66 | 2 | 6.90 | 1 | 3.45 | 0 | 0.00 | 0 | 0.00 | 0 | 0.00 |
| 建南镇 | 43 | 14.93 | 40 | 93.02 | 3 | 6.98 | 0 | 0.00 | 0 | 0.00 | 0 | 0.00 | 0 | 0.00 |
| 凉雾乡 | 14 | 4.86 | 12 | 85.71 | 1 | 7.14 | 0 | 0.00 | 0 | 0.00 | 1 | 7.14 | 0 | 0.00 |
| 毛坝镇 | 22 | 7.64 | 21 | 95.45 | 1 | 4.55 | 0 | 0.00 | 0 | 0.00 | 0 | 0.00 | 0 | 0.00 |
| 谋道镇 | 19 | 6.60 | 16 | 84.21 | 1 | 5.26 | 1 | 5.26 | 0 | 0.00 | 1 | 5.26 | 0 | 0.00 |
| 南坪乡 | 14 | 4.86 | 11 | 78.57 | 1 | 7.14 | 0 | 0.00 | 1 | 7.14 | 1 | 7.14 | 0 | 0.00 |
| 沙溪乡 | 12 | 4.17 | 12 | 100.00 | 0 | 0.00 | 0 | 0.00 | 0 | 0.00 | 0 | 0.00 | 0 | 0.00 |
| 团堡镇 | 16 | 5.56 | 3 | 18.75 | 2 | 12.50 | 3 | 18.75 | 2 | 12.50 | 4 | 25.00 | 2 | 12.50 |
| 汪营镇 | 44 | 15.28 | 39 | 88.64 | 2 | 4.55 | 2 | 4.55 | 0 | 0.00 | 0 | 0.00 | 1 | 2.27 |
| 文斗镇 | 39 | 13.54 | 32 | 82.05 | 0 | 0.00 | 2 | 5.13 | 2 | 5.13 | 2 | 5.13 | 1 | 2.56 |
| 元堡乡 | 15 | 5.21 | 15 | 100.00 | 0 | 0.00 | 0 | 0.00 | 0 | 0.00 | 0 | 0.00 | 0 | 0.00 |
| 忠路镇 | 21 | 7.29 | 19 | 90.48 | 0 | 0.00 | 1 | 4.76 | 1 | 4.76 | 0 | 0.00 | 0 | 0.00 |