From the record
“Pumphouse and Wells in Boise, Idaho, United States, houses two pumps that circulate geothermally heated water from wells installed in 1890. Natural hot water from the pumphouse was piped to residential and commercial customers beginning in the 1890s.”
Wikipedia article Artesian Water Co. Pumphouse and Wells, CC BY-SA 4.0.
One of 167 National Register listings published here for Ada County · listed in 1979 · category: Building.
Sources: the Wikipedia article · the case file at the National Archives · the National Register database, National Park Service





