After the return of the assessment roll to the county legislative authority it shall make an order setting a day for the hearing upon any objections to the assessment roll by any parties affected thereby who shall be heard by the county legislative authority as a board of equalization, which date shall be at least twenty days after the filing of such roll. It shall be the duty of the county legislative authority to give, or cause to be given, notice of such assessment, and of the day fixed for the hearing, as follows:
". . ..
"Your property (here describe the property) is assessed $. . . . . . for river and harbor improvement to be made in this county.
"Hearing on the assessment roll will be had before the undersigned, at the office of the county commissioners, on the . . . . day of . . . . . . (year) . . ..
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. . .. |
. . .. |
"Board of county commissioners." |
But failure to send, or cause to be sent, such notice, shall not be fatal to the proceedings herein prescribed.
RCW 88.32.070