Water
History
PHL
Show/Hide Menu
Items
Articles
Topics
About
Blog
Show/Hide Search
Search!
Collections
Philadelphia Water Department
Fire Underwriters’ Map, 1949
Listening for leaks
Main Pumping Stations for Philadelphia Drinking Water
Electric Pump Installations at Lardner’s Point Pumping Station
Philadelphia Standard Distribution Valve
36. [Laboratory] Left to right: raw water, settled water, filtered water, ca. 1943
35. [Laboratory] Turbidity test ca. 1943
33. [Laboratory] Presumptive coli test
32. [Laboratory] Bacteria count
31. [Laboratory] Taste and odor test
29. Water sample collector [for laboratory]
11. Taking a water sample for laboratory ca. 1943