Deer Park is in Spokane County, Washington. We hold 27 septic records for Spokane County, Washington. Of the parcels classified in Spokane, 36,412 are on septic — a county figure, not specific to Deer Park. 10 septic businesses on record with a Deer Park address, below.
Spokane County, Washington publishes onsite-wastewater records. An account may be required.
10 businesses we have on record with a Deer Park address: pumping, installation, design, inspection and repair. Not an endorsement, and we take no fee.
| Company | Phone | Rating | Services |
|---|---|---|---|
| Bub's Septic Pumping | (509) 389-1377 | 4.3 (6) | septic services |
| 7 C's Construction, Inc | (509) 276-8628 | — | installer |
| ADK Excavation Inc | (509) 710-1067 | — | installer |
| Bub’s Septic Plumbing | (509) 389-1377 | — | pumper |
| Bub’s Septic Pumping LLC | (509) 389-1377 | — | oo |
| Heartland Contracting LLC | (509) 276-5955 | — | installer |
| Heartland Contracting LLC | (509) 821-2002 | — | designer |
| Inch Excavating LLC | (509) 954-1090 | — | installer |
| Roberts Excavating LLC | (509) 496-1816 | — | installer |
| Shorts Construction LLC | (509) 991-5636 | — | 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 Spokane County, Washington are county totals, clearly labelled as such, not an estimate for Deer Park alone.
10 businesses on record with a Deer Park 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 Deer Park are held by Spokane County, Washington.
Figures on this page were last verified 2026-08-31.