Where the septic paperwork for a property in Kelso is actually kept, what it contains, and how to get a copy. In Cowlitz County, Washington, which covers Kelso, we have measured 14,939 parcels on septic and 23,336 on sewer. That is a county measurement. We do not hold a septic count for Kelso on its own and this page does not estimate one.
The document people mean by “the septic record” is usually the as-built drawing filed with the county after the system passed its final inspection. A complete one shows the tank’s working capacity and its position relative to the house, the location and layout of the dispersal field, the design flow the system was permitted for, the date, and who installed it. The permit file underneath it holds the application, the soil or site evaluation, and the inspector’s sign-off. Between them they answer the questions that cost money to answer any other way: where the lid is, how big the tank is, and where you must not dig, park or build.
Our collection for Cowlitz County, Washington is small, at 1 septic records. Treat it as a starting point for a Kelso property rather than a search that settles the question. The county is genuinely mixed: 14,939 of 38,275 classified parcels are on septic and the rest are sewered. Which side of that line a Kelso address falls on is worth establishing before anything else. The county publishes a records portal that we were able to search without creating an account, which makes checking a specific parcel something you can do yourself in a few minutes.
| County | Records we hold | Records machine-readable | County records portal | Searchable without an account |
|---|---|---|---|---|
| Cowlitz County | 1 | 0% | county portal | no account needed |
Neither figure is a claim about how many records the county itself has. A county nearly always holds more than we have collected.
Where the county publishes a searchable portal it is linked in the table above, and that is nearly always faster than a formal request. Bring the parcel number if you have it: septic files are indexed by parcel far more reliably than by street address, and an address search failing does not mean the record is absent. If the portal has nothing, the record is requested from the county in writing. Washington records are requested under the Chapter RCW 42.56 (Public Records Act), which sets a response clock of 5 business days. For Cowlitz County the request goes to Bailey Silva, Public Records Officer (analyst: Shanie Searing); dept coordinator for Health & Human Services: Jessica Bischoff, (360) 414-5599 (publicrecords@cowlitzwa.gov). We publish a custodian only where we verified it against the county’s own page.
Systems installed before a county began permitting often have no as-built at all. That is a finding, not a dead end: the tank and field are then located physically and an inspection becomes the record.
These are real businesses we hold an address for, not a ranked or paid list. We take no fee and list nobody preferentially. Confirm current licensing with your county or state before hiring.
With an address in Kelso itself
| Business | Town on file | Phone | Rating |
|---|---|---|---|
| SPENCER’S TRUCKING & EXCAVATING INC | KELSO | (360) 577-8828 | — |
| Spencers Trucking & Excavating | Kelso | (360) 577-8828 | — |
| Advance Sewer & Drain Solutions | Kelso | (360) 578-2831 | — |
Septic permits are held by the county, not the city. For Cowlitz County the request goes to Bailey Silva, Public Records Officer (analyst: Shanie Searing); dept coordinator for Health & Human Services: Jessica Bischoff, (360) 414-5599 (publicrecords@cowlitzwa.gov). We publish a custodian only where we verified it against the county’s own page.
Yes, and it is common. Systems installed before the county started permitting often have no as-built on file. The system then has to be located and assessed physically.
In Cowlitz County, Washington, which covers Kelso, we have measured 14,939 parcels on septic and 23,336 on sewer. That is a county measurement. We do not hold a septic count for Kelso on its own and this page does not estimate one.
From the Census ZCTA-to-place relationship file, with the share of Kelso’s land area that falls in each. A ZIP is not a place boundary and the two only ever partly agree, which is exactly why both pages exist.
Straight-line distance from the Census internal point of Kelso.
Parcel Perfect generates a code-shaped septic design and as-built style drawing for a parcel from the records and site data we hold, and shows every parcel we have classified as septic or sewer on one map. Both are open to use for any parcel in Cowlitz County, Washington.