| Sampling location | Code | Coordinates | Date |
|---|---|---|---|
| Bazhong Nanjiang | BZNJ | 32°21′34″N, 106°76′02″E | August 2018 |
| Chengdu Dujiangyan | DJY | 30°96′26″N, 103°66′53″E | August 2018 |
| Deyang Mianzhu | DYMZ | 31°18′05″N, 104°15′53″E | August 2018 |
| Guangan Qianfeng | GAQF | 30°50′43″N, 106°67′76″E | August 2018 |
| Guangyuan Lizhou | GYLZ | 32°21′36″N, 105°49′60″E | August 2018 |
| Luzhou Jiangyang | LZJY | 28°47′75″N, 105°28′41″E | August 2018 |
| Mianyang Beichuan | MYBC | 31°37′97″N, 104°27′26″E | August 2018 |
| Nanchong Gaoping | NCGP | 30°17′49″N, 106°22′17″E | August 2018 |
| Neijiang Longchang | NJLC | 29°36′48″N, 105°19′53″E | September 2018 |
| Panzhihua Miyi | PZH | 27°0′10″N, 102°09′29″E | August 2018 |
| Suining Daying | SNDY | 30°33′03″N, 105°13′01″E | August 2018 |
| Yaan Lushan | YALS | 30°09′56″N, 102°56′29″E | August 2018 |