Tompkins County
1-Mile Grid Squares in Tompkins County
Each marker shows the centroid (middle) of a 1-mile grid square. Centroids protect homeowners' privacy because they denote 1-mile grid squares within which groundwater wells were sampled. Centroids do not correspond to specific sampling locations.
Levels of Gas Well "Signature Chemicals" in Groundwater
Signature Chemical
1-Mile Grid Squares
| Grid Square Code | Latitude | Longitude | Well Codes |
|---|---|---|---|
| 50473 | 42.2783 | -76.5527 | |
| 50882 | 42.2928 | -76.5531 | 10155 |
| 51714 | 42.3252 | -76.2804 | 10280 |
| 52110 | 42.3366 | -76.5346 | 10027 |
| 52113 | 42.3373 | -76.476 | 10015 |
| 52532 | 42.3542 | -76.281 | 10281 |
| 52921 | 42.3636 | -76.6721 | 10215 |
| 52936 | 42.3675 | -76.379 | 10017 |
| 54162 | 42.4108 | -76.3995 | 10030 |
| 54570 | 42.425 | -76.4194 | 10178 |
| 54571 | 42.4253 | -76.3998 | 10019 |
| 54572 | 42.4255 | -76.3803 | 10020 |
| 54979 | 42.4395 | -76.4197 | 10156, 10157 |
| 56207 | 42.4832 | -76.4011 | 10009 |