Rover Pipeline LLC Supplement to the Environmental Report - Volume II-A, Volume III, and Volume IV under CP15-93.

ROVER PIPELINE PROJECT Supplement Resource Report 6 Geological Resources VOLUME IIA APPENDIX 6A Updated Tables June 2015 TABLE 6A-3 Bedrock Geology Crossed by the Pipelines ........................................................................... 1 TABLE 6A-5 Mines within 0.25 mile of the Pipelines .............................................................................. 15 TABLE 6A-6 Oil and Gas wells within 0.25 mile of the Pipelines ............................................................ 21 June 2015 ROVER PIPELINE PROJECT Supplement Resource Report 6 Geological Resources TABLE 6A-3 Bedrock Geology Crossed by the Pipelines Begin End Description Pipeline Segment State Formation Map Symbol MP MP Primary Secondary Supply Laterals: Sherwood Lateral WV 0.00 0.30 Dunkard sandstone siltstone Pd WV 0.30 0.42 Monongahela sandstone siltstone PAm WV 0.42 0.72 Dunkard sandstone siltstone Pd WV 0.72 1.50 Monongahela sandstone siltstone PAm WV 1.50 1.67 Dunkard sandstone siltstone Pd WV 1.67 1.80 Monongahela sandstone siltstone PAm WV 1.80 2.32 Dunkard sandstone siltstone Pd WV 2.32 2.67 Monongahela sandstone siltstone PAm WV 2.67 3.34 Dunkard sandstone siltstone Pd WV 3.34 3.52 Monongahela sandstone siltstone PAm WV 3.52 35.62 Dunkard sandstone siltstone Pd WV 35.62 35.74 Monongahela alluvium Qal OH 35.73 36.15 Monongahela Group shale siltstone PAm OH 36.15 42.85 Dunkard Group mudstone shale PPAd OH 42.85 42.96 Monongahela Group shale siltstone PAm OH 42.96 43.74 Dunkard Group mudstone shale PPAd OH 43.74 43.81 Monongahela Group shale siltstone PAm OH 43.81 46.00 Dunkard Group mudstone shale PPAd OH 46.00 46.22 Monongahela Group shale siltstone PAm OH 46.22 50.07 Dunkard Group mudstone shale PPAd OH 50.07 50.59 Monongahela Group shale siltstone PAm OH 50.59 52.60 Dunkard Group mudstone shale PPAd 1 June 2015 ROVER PIPELINE PROJECT Supplement Resource Report 6 Geological Resources TABLE 6A-3 Bedrock Geology Crossed by the Pipelines Begin End Description Pipeline Segment State Formation Map Symbol MP MP Primary Secondary Sherwood Lateral OH 52.60 52.77 Monongahela Group shale siltstone PAm OH 52.77 54.05 Dunkard Group mudstone shale PPAd CGT Lateral WV 0.00 0.30 Monongahela sandstone siltstone PAm WV 0.30 5.68 Dunkard sandstone siltstone Pd Seneca Lateral OH 0.00 2.08 Monongahela Group shale siltstone PAm OH 2.08 2.19 Conemaugh Group siltstone shale PAc OH 2.19 2.36 Monongahela Group shale siltstone PAm OH 2.36 2.43 Dunkard Group mudstone shale PPAd OH 2.43 2.52 Monongahela Group shale siltstone PAm OH 2.52 2.64 Dunkard Group mudstone shale PPAd OH 2.64 2.69 Monongahela Group shale siltstone PAm OH 2.69 2.78 Dunkard Group mudstone shale PPAd OH 2.78 2.93 Monongahela Group shale siltstone PAm OH 2.93 3.00 Dunkard Group mudstone shale PPAd OH 3.00 3.22 Monongahela Group shale siltstone PAm OH 3.22 3.32 Conemaugh Group siltstone shale PAc OH 3.32 3.53 Monongahela Group shale siltstone PAm OH 3.53 3.76 Conemaugh Group siltstone shale PAc OH 3.