…recoverable, nanograms per liter Water None None None None Dissolved None Agree 19034 PCB 136, wf ng/l OPC PCB congener 136, water, filtered, recoverable, nanograms per liter Water None None None None Dissolved None Agree 19035 PCBs 77 + 110, wf ng/l OPC PCB congeners 77 plus 110…

…s, and trails or host a memorable event in this peaceful, storied setting. View Events Make a Donation 7001 Sheaff Lane Fort Washington, PA 19034 215-641-2687 ddorsey@highlandshistorical.org Welcome to The Highlands The Highlands Mansion and Gardens is a 59-acre historic site wit…

…s, and trails or host a memorable event in this peaceful, storied setting. View Events Make a Donation 7001 Sheaff Lane Fort Washington, PA 19034 215-641-2687 ddorsey@highlandshistorical.org Welcome to The Highlands The Highlands Mansion and Gardens is a 59-acre historic site wit…