| Title | Record Date | |||
|
|
Arlington Reservoir Construction | 12/31/1963 | ||
|
|
Sam Jackson Reservoir 1 Construction | 12/31/1960 | ||
|
|
Sam Jackson Reservoir 2 Construction | 12/31/1963 | ||
|
|
Hillsboro Tank Construction | 12/31/1992 | ||
|
|
AWWA - Award World's Fair | 12/31/1962 | ||
|
|
Water Main Installations | 12/31/1971 | ||
|
|
Pipe Installations | 12/31/1973 | ||
|
|
Interstate Jobs | 12/31/1975 | ||
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|
South Auditorium Urban Renewal | 12/31/1962 | ||
|
|
Minnesota Freeway | 12/31/1961 |