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Table 4 Population estimates and RHUs within state setbacks of active UGS wells

From: Population allocation at the housing unit level: estimates around underground natural gas storage wells in PA, OH, NY, WV, MI, and CA

State Applicable state setback distance (ft.)a Facilities // wells with setback conflict Visually verified RHUs within Setback PAR (PPA) PAR (ABODE)
CA NA NA NA NA NA
MI 300 16 // 153 344 1277 532
NY 100 5 // 10 10 64 27
OHa 100 9 // 65 83 724 401
PA 200 25 // 124 296 550 792
WV 200 14 // 92 172 246 419
Total 69 // 444 905 2861 2171
  1. aFor additional information see Additional file 1: Table S1