| 13-9 Water Conservancy Facilities and Area with Flood Prevention Measures by Region (2011) | ||||
| Region | Number of | Capacity of | Area with | Area of |
| Reservoirs | Reservoirs | Flood Prevention | Soil Erosion | |
| Measures | under Control | |||
| (unit) | (100 million cu.m) | (1 000 hectares) | (1 000 hectares) | |
| National Total | 88605 | 7200.5 | 21721.6 | 109663.8 |
| Beijing | 82 | 93.9 | 149.8 | 579.8 |
| Tianjin | 28 | 26.5 | 376.8 | 51.6 |
| Hebei | 1077 | 161.1 | 1649.7 | 6351.5 |
| Shanxi | 752 | 67.8 | 89.1 | 5560.6 |
| Inner Mongolia | 502 | 173.8 | 277.0 | 11219.3 |
| Liaoning | 922 | 358.3 | 989.1 | 6486.5 |
| Jilin | 1646 | 320.2 | 1022.9 | 3639.2 |
| Heilongjiang | 922 | 178.6 | 3349.8 | 4838.8 |
| Shanghai | 56.8 | |||
| Jiangsu | 907 | 189.1 | 2778.2 | 1110.2 |
| Zhejiang | 4243 | 398.9 | 499.7 | 2457.6 |
| Anhui | 4927 | 285.6 | 2283.4 | 2180.3 |
| Fujian | 3355 | 189.0 | 134.6 | 1493.1 |
| Jiangxi | 9824 | 294.1 | 378.2 | 4626.8 |
| Shandong | 6291 | 227.4 | 2666.3 | 4722.5 |
| Henan | 2478 | 403.1 | 1973.3 | 4412.6 |
| Hubei | 5866 | 999.0 | 1219.5 | 4832.7 |
| Hunan | 12251 | 430.1 | 448.8 | 2906.9 |
| Guangdong | 7475 | 430.4 | 519.1 | 1418.7 |
| Guangxi | 4349 | 378.4 | 211.4 | 1952.1 |
| Hainan | 996 | 100.0 | 20.2 | 37.7 |
| Chongqing | 2852 | 79.1 | 2376.7 | |
| Sichuan | 6759 | 215.1 | 94.4 | 6536.2 |
| Guizhou | 2087 | 358.6 | 54.8 | 3249.8 |
| Yunnan | 5593 | 134.8 | 257.8 | 5866.8 |
| Tibet | 75 | 12.9 | 22.3 | 42.3 |
| Shaanxi | 1041 | 77.0 | 132.0 | 9407.1 |
| Gansu | 318 | 103.2 | 12.5 | 8096.8 |
| Qinghai | 157 | 341.9 | 840.8 | |
| Ningxia | 254 | 28.3 | 10.5 | 1910.0 |
| Xinjiang | 576 | 144.4 | 43.6 | 458.7 |