Documents For Public Comment

Determination of Nonsignificance (DNS)

Description of Proposal:  Construction of a 42-inch steel casing and 12-inch ductile iron potable water main beneath Bonneville Power Administration power lines and Burlington Northern Santa Fe Railway tracks to connect two existing 12-inch dead end potable water mains to provide looping for drinking water quality and fire flow protection.

Proponent:  Tom Malphrus, 253-867-0906,

Property:  The project is primarily in Burlington Northern Santa Fe ROW, King County Parcel ID # 3322069017.  A smaller portion of the project is located in City of Maple Valley, 228th Ave SE ROW.

Quarter Section SE; Section 33; Township 22; Range 6; King County, WA

To view 'Executed' DNS click HERE.

To view 'Check List' click HERE.