1-Mile Grid Squares in Tompkins County
Google markerEach 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