Garrison Dam, Penstocks and Surge Tanks, 597 Garrison Dam Road, Riverdale, McLean County, ND
Summary
Significance: The penstocks and surge tanks were built to conduct water from the intake house (HAER ND-15-D) at Lake Sakakawea to the powerhouse (HAER ND-15-A). The surge tanks primarily provide pressure relief for the penstocks if a turbine should suddenly shut down.
Unprocessed Field note material exists for this structure: N1590
Survey number: HAER ND-15-B
Building/structure dates: 1953-1957 Initial Construction
Tags
Date
1969 - 1980
Location
mclean county
Source
Library of Congress
Copyright info
No known restrictions on images made by the U.S. Government; images copied from other sources may be restricted. http://www.loc.gov/rr/print/res/114_habs.html