Colbert is in Stevens County, Washington. We hold 2,716 septic records for Stevens County, Washington. 8 septic businesses on record with a Colbert address, below.
Providers with a Colbert address are on record in more than one county: mostly Stevens County, and also Lincoln County. Each county's records are held separately; see the county page for the one that matches the property.
Stevens County, Washington publishes onsite-wastewater records. Records can be searched without an account.
8 businesses we have on record with a Colbert address: pumping, installation, design, inspection and repair. Not an endorsement, and we take no fee.
| Company | Phone | Rating | Services |
|---|---|---|---|
| B Speerstra Construction, Inc | (509) 238-1506 | — | installer |
| Detling Concrete and Excavating Inc | (509) 953-5211 | — | installer |
| MARANATHA EXCAVATION | (509) 216-6955 | — | INSTALLER |
| Maranatha Excavation | (509) 216-6955 | — | installer |
| Marshall Excavating & Construction Inc | (509) 465-9036 | — | designer |
| Marshall Excavating/Construction Inc | (509) 465-9036 | — | installer |
| Prospector Construction LLC | (509) 885-2717 | — | engineer |
| Steffen Construction | (509) 671-2046 | — | installer |
Listing here is not an endorsement. We take no fee from any company on this page, we are not affiliated with them, and being listed does not mean the business is a customer of ours. Fields shown are limited to what we actually hold: no street address, hours or license numbers are shown unless we hold them, and none are invented.
Our map shows each parcel as septic, sewer, or unclassified, with the records we hold attached to the parcel.
We hold county-level septic and sewer classification, not a per-city breakdown. The figures on this page for Stevens County, Washington are county totals, clearly labelled as such, not an estimate for Colbert alone.
8 businesses on record with a Colbert address in our directory: pumping, installation, design, inspection and repair.
Yes. You can generate and view a code-referenced septic design for a parcel at no cost: design flow from bedroom count, tank sizing, soil-driven drainfield area, dispersal method and setbacks.
Records for properties in Colbert are held by Stevens County, Washington.
Figures on this page were last verified 2026-08-31.