PennDOT Project Williams Grove Road Bridge Replacement - Carroll Township York County
March 3, 2008 Temporary In-Stream diversion device are
in place and Pumped water filter bag are being used.
Temporary IN-Stream
Diversion device in Place

Sheet 2
Sequence Number 6  
Pump for Pumped Filter bags
Filter bags in place and leaking badly, in specifications
connections are to be leak proof and double clamped.

IF excisting area is
stabilized straw maybe used
Specifications are on Sheet 2
CCSG was on Hand when Filter bag failed and all sediment trapped
went right down the Yellow Breaches. pictures below show failed filter
bag and resulting sediment flow.  
Click on any picture for larger view