The firm’s technical staff possesses considerable skill and experience in fractured bedrock and karst settings. ALWI regularly evaluates safe yields, maps recharge areas and otherwise characterizes the hydrogeologic framework of wells and springs that issue from fractured and/or karst bedrock. ALWI has successfully evaluated and developed water supplies in fractured and kart bedrock terrain throughout the Mid-Atlantic region. ALWI’s staff has authored many papers on hydrogeologic techniques as applied to fractured and karst terrain (e.g., sustainable well yield evaluation methods).