Table 2 Population estimates and RHUs within 200 m of active UGS wells
State | Wells (% total) with at least one RHU | Uncapped RHUs | PAR (PPA) | PAR (ABODE) | PAR (Uncapped ABODE) | Well-level Wilcoxon Signed-Rank (Z) Ho: PPA = ABODE |
|---|---|---|---|---|---|---|
CA | 41 (12%) | 400 | 1216 | 895 | 939 | 3.11* |
MI | 668 (28%) | 2027 | 4740 | 4283 | 5158 | 6.64*** |
NY | 362 (38%) | 996 | 2495 | 2393 | 2691 | 3.81** |
OH | 1680 (51%) | 12,014 | 27,593 | 29,184 | 31,273 | 1.11 (p = 0.2) |
PA | 577 (43%) | 3709 | 4996 | 7421 | 9336 | −5.99*** |
WV | 488 (33%) | 1791 | 2012 | 3093 | 3853 | 0.79*** |
Total | 3816 (41%) | 20,937 | 43,052 | 48,126 | 53,250 | 12.5*** |