How to Find Your Septic Records in Whatcom County
If you are on septic in Whatcom County, there is a reasonable chance the county holds a drawing showing exactly where your tank and drain field are, and a decent chance nobody has ever looked for it.
That drawing is called an as-built. It is the record of what was actually installed, and it is the single most useful piece of paper you can have as a septic owner. It saves money on every pump out, it makes an inspection quicker, and it removes a genuine obstacle when you sell.
Here is how to find yours, what it will and will not tell you, and what to do if there is nothing on file.
Whatcom Septic Pros
- Same day emergency response
- The tank gets inspected while the lid is off
- Written reports the county and escrow accept
- No call out fee on a booked job
What the county actually holds
The as-built
A drawing showing the tank location, the drain field layout and the system type, tied to measurements from fixed points on the property. This is the one you want.
The permit record
The original installation permit and the approvals that went with it. Confirms the system was permitted, when, and what it was approved for, including the bedroom count it was sized for.
Maintenance and inspection history
Reports from pumping, inspections and any operation and maintenance activity that has been submitted over the years. How complete this is varies enormously by property.
Repair and alteration records
Anything permitted since the original install, such as a replacement drain field or a system upgrade.
PLACEHOLDER, not verified. Verify and insert: confirm which of these are actually held and publicly available in Whatcom County, and correct this list if it differs.
How to pull your own records
PLACEHOLDER, not verified. Verify and insert the actual process. The step structure below is the right shape and the specifics must be confirmed. Do not publish placeholder steps as though they were real.
1. Get your parcel number
Records are usually filed against the parcel rather than the street address, and parcel number is the more reliable search key. Your property tax statement has it.
2. Search the county records [Insert the verified portal name and
URL, and what you search by.]
3. Request anything not available online
PLACEHOLDER, not verified. Insert the verified process for records not online: form, request type, fee, and turnaround.
4. Save it somewhere you will find it again
Once you have the as-built, save a copy digitally and put a printed copy with the house paperwork. The next owner will thank you, and so will whoever pumps the tank next.
READING AN AS-BUILT
An as-built is usually a simple sketch rather than a precision survey, and it locates things by measurement from fixed reference points: a house corner, a well casing, a power pole.
Three things to look for.
Where the tank is. Usually shown as a rectangle with dimensions taken from two fixed points, so you can measure it out yourself with a tape.
Where the drain field is. Shown as a series of parallel lines. This is the area you must not build on, park on or plant trees over, and knowing where it is prevents expensive mistakes.
What the system is. Conventional gravity, pressure distribution, sand filter or mound. This determines whether your system has a pump and alarm, and therefore what maintenance it needs.
Bear in mind that an as-built shows what was installed then, not what is there now. Systems get repaired, extended and replaced, sometimes without a record. Treat it as a very good starting point rather than a guarantee.
What if there is nothing on file
It happens, particularly on older rural properties and on systems that went in before permitting was applied consistently.
It does not automatically mean the system is illegal or that you have a problem. It means the location has to be established physically instead, by probing outward from where the drain leaves the house.
It does become a complication when you sell, because a buyer, a lender and the county all prefer documentation to a verbal assurance. If you know you will sell in the next few years and you have no records, sorting that out early is far less stressful than doing it against a closing date.
We locate systems on properties with no records regularly. It is routine work rather than a crisis.
When to get us involved
Call us if the records search comes up empty and you need the system located, if you have an as-built but the measurements do not lead anywhere, or if you are heading into a sale and want the whole thing documented properly before it becomes urgent.
We search the records as part of a locating job anyway, so if you would rather not do it yourself, that is fine too.
Dispatch
Records come up empty?
We locate systems on properties with no paperwork all the time. Tell us the address and what you already know.
Records questions people ask
Are there records of my septic system?
Often yes, and most owners have never checked. Whatcom County holds onsite sewage records for many properties. Older systems and those installed before permitting was consistent may have nothing.
How do I find my septic tank?
Records first, then physically. Start with the county as-built, then follow the line the main drain takes out of the house. Surface clues include a slight depression or grass that greens up differently.
What is a septic as-built?
The drawing showing what was actually installed and where, measured from fixed points on the property. It is the most useful septic document you can have.
Do I need septic records to sell my house?
You will need documentation of the system and its condition as part of a transfer. Having the as-built and maintenance history already in hand makes it considerably smoother. Our selling guide covers the requirement side.
What if my septic system was never permitted?
It is more common than people expect on older rural property. It is not automatically a barrier, and it does need addressing, usually by getting the system located, inspected and documented. Talk to the county about your specific situation.
How long do septic records go back?
[Verify and insert. Confirm with the county how far back their records reach and roughly when permitting became consistent locally. Do not estimate this.]
Book septic service
Tell us where you are and what is happening. We will give you a time and a price. If it is an emergency, call rather than filling this in.
Call(360) 555-0147Mon to Fri, 7am to 5pm, with emergency service outside those hours.
- Same day emergency response
- The tank gets inspected while the lid is off
- Written reports the county and escrow accept
- No call out fee on a booked job
Request logged
Thanks. We will give you a time and a price.
If it is an emergency, call rather than waiting for a reply.
(360) 555-0147