Columbia County, Washington
Town of Starbuck is a town in Columbia County, Washington. Town of Starbuck adopts its own zoning, so inside its limits Town of Starbuck’s rules apply, not the county’s. Septic permits inside Town of Starbuck come from Columbia County (Columbia County Public Health, Environmental Health · (509) 382-2181). 5 rules below are quoted from official sources and independently re-checked, most recently on November 12, 2026. Rules for unincorporated land are on the Columbia County page.
Land in Starbuck town (Columbia County); evidence concerns the 2021 annexation area
zoning of annexed area: commercial/residential
“zoning: the area shall be zoned commercial/ residential.”
Parcels in the 2021 annexation area of Starbuck town (zoned commercial/residential)
minimum parcel size: >= 5000 square feet (if city water and sewer are provided)
“designated individual parcel size must be a minimum of 5,000 square feet if city water and sewer are provided.”
New homes in the 2021 annexation area (Ordinance 2021-172) of Starbuck town
sewer hookup distance: <= 200 feet
“all future homes in the development area, within 200 feet of the wastewater treatment collection line, will hook to the existing town of starbuck wastewater treatment potw”
Town of Starbuck does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.
State building code applies in all cities and counties, including Starbuck town
“except as otherwise provided in this chapter, there shall be in effect in all counties and cities the state building code which shall consist of the following model codes which are hereby adopted by reference”
Onsite septic systems inside Starbuck town in the 2021 annexation area lying more than 200 feet from the town sewer line
sewer connection distance: <= 200 feet (beyond 200 feet an onsite system is allowed)
“if the development lies outside the 200-foot boundary, an individual onsite septic tank system can be installed and will fall under the jurisdiction and guidance of the columbia county department of health”
We looked and could not find an official answer yet. Silence is not permission; ask Town of Starbuck or Columbia County directly.
Each answer was extracted from an official source and independently re-checked against that source by a second reviewer. That is an evidence check, not legal advice. Rules change; confirm with the authority before you buy or build.
Unanswered questions are usually a sign that Town of Starbuck publishes no rule on the point, not that none exists. Columbia County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Town of Starbuck means bringing your own water and power. The kit we’d start with:
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