Location of strainers as of March 17, 2011

Big Falls Rd to York Rd
7487 (-76.655, 39.615), Future hazard
7491 (-76.654, 39.615), Future hazard
7498 (-76.652, 39.614), Mid current. lower level hazard
7507 (-76.649, 39.618), Compound hazards though portage is possible.
7517 (-76.646, 39.613), Limbo log unless level is greater than 2.2ft
7531 (-76.643, 39.608), Bump over at 2.2ft, portage at lower levels, erosion issue 
7536 (-76.640, 39.605), Portage river right
7544 (-76.636, 39.607)  Floating log, no portage, no path, erosion issue, easy to move toriver right

York Rd to Bunkerhill Rd
7582 (-76.664, 39.613), no path, portage river right would cause erosion
7595 (-76.669, 39.614)  Someday soon but not now

Bunkerhill Rd to Masemore Rd
7449 (39.607215, -76.67603), Hard to avoid as strong current pushes novice paddlers into trees though portage on river left is possible.
7451 (39.608118, -76.670408), Portage river right but the rock on river left is a favorite of fishermen.  Paddlers splashing around as they thread boats through and around the fallen trees has irritated fishermen in the past.
7455 (39.608975, -76.681033), Causing erosion of river left bank and has a very strong under current endagering tubers and swimmers. no easy portage with out eroding the bank.
7462 (-76.680, 39.609) acceptable

Masemore Rd to Falls Rd
None

Falls Rd to City and GP Park Boundary
7639 (-76.700, 39.614) Limbo passible at 2.2 ft or less