Every septic pump-out in Pierce County is filed with the health department, which means we can say what actually happens in Lake Tapps rather than repeat a rule of thumb.
The middle gap between one pump-out and the next in Lake Tapps is 3.79 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 Lake Tapps | 3.79 years | From about 2,634 observed intervals |
| Properties with no pump-out on record | 26.6% | A filing gap as much as a service gap |
| Last recorded pump-out over five years ago | 43.0% | Of properties that have one on record |
| Properties on septic in Lake Tapps | 4,201 | Not on sewer |
26.6% of septic properties in Lake Tapps 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, 43.0% 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 Lake Tapps'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.
Of the roughly 4,200 septic properties around Lake Tapps with a pump-out on record, 43.0% last had one more than five years ago. That is the highest share of any community in these figures, and it sits in a watershed where the reservoir is a drinking-water supply for a large part of the county.
The middle gap here is 3.79 years, a little longer than the regional 3.18. Nothing in these records can tell you whether your own tank is due — only opening it can — but a 43% overdue share means a lot of neighbours are in the same position and most of them do not know it.
Two ways to find out where you stand. If it has clearly been more than about three years, book the pump-out. If you have no idea, book the septic inspection first at a flat $299 and spend nothing else until you know. Call (253) 364-7416 or book service now.
A routine Bremerton pump-out on a system with risers over both tanks. Approximately 1,000 gallons removed, the inlet and outlet baffles inspected and sound, and no signs of deterioration in the accessible tank walls or floors.
A flooded Auburn system with effluent surfacing from both the primary and the reserve drainfield. The alarm panel showed the timer dosing for 12 minutes every hour, which was reset to the as-built settings, and 3,500 gallons were pumped across the trash tank, septic tank and pump tank.
A Gig Harbor homeowner trying us after being let down by their previous company. Routine pumping plus an O&M inspection: approximately 500 gallons from the trash tank, a gap found where the mainline enters it, and a two-amp fuse that blew again as soon as it was replaced — an electrical fault still to be traced.
A Renton customer called us after another company reported the septic pump had failed. We arrived to a high-level alarm and a flooded system, found both baffles in good condition, and pumped approximately 1,300 gallons in total — 1,000 from the septic tank and 300 from the pump tank — to bring the flooding down and evaluate the system.
A two-compartment tank in Bonney Lake sitting two inches below grade with no risers. Baffles were in good condition, but there was slight root intrusion at both lids and a gap at the mainline connection. Approximately 1,000 gallons pumped, with riser installation and resealing to follow.
A two-compartment tank in Roy with no risers, so direct access was needed. Both baffles were in good condition and the tank showed no major deterioration. We crust busted and pumped approximately 1,125 gallons, with no further work recommended.
A Tacoma homeowner's septic alarm went off, so we came out to troubleshoot it. The alarm turned out to be working exactly as intended — it had detected a full tank — and the visit became a straightforward pump-out.
A homeowner in University Place recently scheduled a routine septic tank pumping for their 1,000-gallon septic tank, which serves a three-person household. Our technicians located the tank, removed the access lids, and performed a visual inspection before pumping out the accumulated sludge and scum. Routine maintenance like this helps ensure the septic system continues operating […]
A Lakewood homeowner recently scheduled a septic tank pumping after realizing their 1,000-gallon septic tank had not been serviced in six years. During the visit, our technicians located the tank, removed the access lids, and completed a thorough inspection before pumping out the accumulated sludge and scum. Although the system had gone longer than the […]
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