Philadelphia Water Department:
DSC_0502
Philadelphia Water Department:
DSC_0511
Philadelphia Water Department:
DSC_0524
Philadelphia Water Department:
DSC_0525
Philadelphia Water Department:
DSC_0554
Philadelphia Water Department:
DSC_0557
Philadelphia Water Department:
DSC_0573
Philadelphia Water Department:
DSC_0594
Philadelphia Water Department:
DSC_0599
Philadelphia Water Department:
DSC_0636
Philadelphia Water Department:
DSC_0669
Philadelphia Water Department:
DSC_0686
Philadelphia Water Department:
DSC_0695
Philadelphia Water Department:
DSC_0706
Philadelphia Water Department:
DSC_0723
Philadelphia Water Department:
DSC_0726
Philadelphia Water Department:
DSC_0730
Philadelphia Water Department:
DSC_0744
Philadelphia Water Department:
DSC_0745
Philadelphia Water Department:
DSC_0754
Philadelphia Water Department:
DSC_0769
Philadelphia Water Department:
DSC_0464
Philadelphia Water Department:
DSC_0467
Philadelphia Water Department:
DSC_0471