Washington Revised Code Title 58. Boundaries and Plats § 58.28.230. Survey and plat--Boundaries--Monuments

Such judge must thereupon cause a survey to be made by some competent person, of the lands which the inhabitants of said town may be entitled to claim under said acts of congress, located according to the legal subdivisions of the sections according to the government survey thereof, and the same must be distinctly marked by suitable monuments; such survey must further particularly designate all streets, roads, lanes, and alleys, public squares, churches, school lots, cemeteries, commons, and levees, as the same exist and have been heretofore dedicated, in any manner to public use, and by measurement the precise boundaries and area of each and every lot or parcel of land and premises claimed by any person, corporation, or association within said townsite must, as far as known by the surveyor, be designated on the plat, showing the name or names of the possessor, occupant or claimant; and in case of any disputed claim as to lots, lands, premises or boundaries, the said surveyor, if the same be demanded by any person, shall designate the lines in different color from the body of the plat of such part of any premises so disputed or claimed adversely; said surveyor shall survey, lay out and plat all of said lands, whether occupied or not, into lots, blocks, streets and alleys.