Michigan Groundwater, Hydrogeology, Dewatering, PFAS & Environmental Consulting  

Tunnell Subsurface Consulting provides hydrogeologic, groundwater, environmental, construction-dewatering, and subsurface consulting throughout Michigan, with nationwide remote technical support. Services include groundwater investigation and hydrogeologic evaluation; groundwater contamination and plume interpretation; construction dewatering and groundwater control; deep wells, wellpoints, bypass pumping, pumping-system review, and excavation support; drainage, stormwater, sump-discharge, flooding, shallow-groundwater, and groundwater-intrusion evaluation; and soil and subsurface-condition review.

TSC also provides PFAS/AFFF source, fate, transport, pathway, landfill, leachate, and contaminated-site analysis; environmental remediation and contaminated-soil review; Phase I ESA and recognized environmental condition review; UST and petroleum-impacted soil or groundwater evaluation; environmental permitting, discharge, regulatory, and compliance support; boring-log, specification, consultant-report, remediation-plan, and technical-record review; investigation strategy; conceptual site-model support; technical due diligence; independent QA/QC; and second-opinion technical analysis.

Environmental and subsurface litigation-support services include groundwater and dewatering dispute analysis, PFAS/AFFF technical review, environmental and construction-claim assessment, technical chronology and evidence development, property-impact and damages support, regulatory-record analysis, attorney-directed technical writing, and expert-support preparation. TSC provides technical consulting and litigation support and is not presented as litigation counsel.

Groundwater, Dewatering, PFAS & Environmental Consulting Services