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MAINS . .Construction Materials . .Valves . .Gate |
12/31/1956 |
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MAINS . .Construction Materials . .Valves . .Gate |
11/30/1957 |
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MAINS . .Construction Materials . .Valves . .Check (2 of 2) |
02/21/1958 |
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MAINS . .Construction Materials . .Valves . .Check (1 of 2) |
02/21/1958 |
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MAINS . .Construction Materials . .Valves . .Pressure Reducing |
12/31/1958 |
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MAINS . .Construction Materials . .Valves . .Pressure Reducing |
12/31/1959 |
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MAINS . .Materials . .Chemical, Physical, Metallurgical Tests |
12/31/1959 |
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MAINS . .Construction Materials . .Valves . .Check (2 of 2) |
01/15/1960 |
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MAINS . .Construction Materials . .Valves . .Check (1 of 2) |
01/15/1960 |
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MAINS . .Specific Projects . .NE Supply Mains . .Portland International Airport . .24-inch line |
08/25/1960 |
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MAINS . .Construction Materials . .Valves . .Pressure Reducing |
09/01/1961 |
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MAINS . .Construction Materials . .Valves . .Pressure Reducing |
10/23/1961 |
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MAINS . .Materials . .Steel Fittings |
03/31/1962 |
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MAINS . .Breaks . .SW Mill St @ Multnomah Plywood Corp. Hog Shed |
06/30/1962 |
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MAINS . .Construction Materials . .Valves . .Pressure Reducing |
02/13/1963 |
