Abandoned Mine Reclamation (AMR) Glowacki Subsidence - Drilling and Grouting

*The value for this project is based on a financial range. The value is listed as the highest possible cost from the range provided by a stakeholder or official project document. The work to be performed under this Contract consists of: 1) surface preparation for drilling and grouting operations (i.e., selective clearing and grubbing, clean fill and surficial topsoil placement to regrade subsidence areas, etc.); 2) drilling and grouting 24 perimeter low-mobility grout holes; 3) drilling and grouting 22 interior high-mobility grout holes; 4) drilling and coring nine (9) confirmation grout and/or boreholes (four of which will be restored as permanent monitoring wells and the remaining will be utilized as additional high-mobility grout holes). Borehole depths will range from approximately 12 feet to 40 feet, targeting a depth two (2) feet below the mined coal seam. Additional items of work include mobilization and demobilization of all necessary equipment and materials to perform the work, erosion and sedimentation control, installation of the specified annular grout seal surrounding the existing monitoring well "B-3A" casing, and site restoration

Division 01 -	General Requirements, Special Procedures, Environmental Procedures.
Division 02 -	Existing Conditions, Environmental Assessment, Hazardous Material Assessment, Site Remediation, Asbestos Remediation.