Septic pumping in Fox Island, by the records
Every septic pump-out in Pierce County is filed with the health department, which means we can say what actually happens in Fox Island rather than repeat a rule of thumb.
The middle gap between one pump-out and the next in Fox Island is 4.33 years, longer than the regional median of 3.18 years. That is a description of what households here do, not a recommendation for yours: the interval that suits your property depends on how many people use it, how much water and solid matter go through it, the size of the tank and the type of system.
| Measure | Figure | What it covers |
|---|
| Median gap between pump-outs in Fox Island | 4.33 years | From about 1,351 observed intervals |
|---|
| Properties with no pump-out on record | 16.1% | A filing gap as much as a service gap |
|---|
| Last recorded pump-out over five years ago | 38.2% | Of properties that have one on record |
|---|
| Properties on septic in Fox Island | 1,473 | Not on sewer |
|---|
16.1% of septic properties in Fox Island have no pump-out on record at all. That is not the same as never pumped: county filings only become dense from about 2013, and a company that does not report would never appear. What it does mean is that nobody can currently demonstrate when those tanks were last serviced. Of the properties that do have one on file, 38.2% have not had a pump-out in more than five years, which is past the outside edge of the three-to-five-year range the EPA describes.
One caution on comparing towns. Some of the variation between them is real and some of it is a difference in how consistently pump-outs get filed locally, and these records cannot separate the two. Treat the figures as a description of Fox Island's paperwork as well as its plumbing.
If you do not know where your own system stands, a septic inspection measures the sludge and scum in the tank and tells you whether it needs emptying yet. There is more on how the interval is set, and the figures for every town we cover, on our septic pumping page.
The records here are unusually good
Fox Island has the cleanest pumping records of any Pierce County community we cover: only 16.1% of septic properties have no pump-out on file, against a regional quarter. Whoever has been doing the work here has been filing it.
The tail is the part worth looking at. The middle gap between pump-outs is 4.33 years, and 38.2% of the properties with a record last had one over five years ago. On an island reached by one bridge, with older beach parcels and limited room for a replacement drain field, that is the group worth moving first.
If your tank is in that bracket, a pump-out is $549 and takes an afternoon. If you are not sure which bracket you are in, a septic inspection at a flat $299 tells you. Call (253) 364-7416 or book service now.