1954 street directory: across Six Mile Creek, 343 Giles St, Van Natta Dam Pumping Station, left. Address of its related buildings across the creek is 310 Giles St in Google Maps, 2023.
The pumping station and the hydraulic engineer's residence next door had the same address, 343 Giles St, prior to approximately 1954. Around 1954, the pumping station was numbered 343 and the residence became 345.