2026 SWM Culvert Replacements, Snohomish County, WA #RR48144, WC8144, UPI 15-0091, WR28144, RR48114, WC8114, UPI 21-0033 / PW-25-0645SB - Addendum #1 Plan    
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When using the measuring tool, be sure to verify the set scale with a known distance such as a dimension or a door.