Many septic systems have an effluent filter that protects the drain field, and it needs occasional cleaning. Here is the San Bruno guide.
What the filter does
The filter sits in the outlet of the tank and catches solids before they reach the drain field, protecting it from clogging.
When to clean
The filter should be checked during each pumping, or sooner if the drains start running slow.
How to clean
With the tank lid open, the filter lifts out and is rinsed clean. It is a simple step, but it requires opening the tank safely.
The call
Opening a septic tank has its own safety rules. mineral-rich water varies by region, and older neighborhoods still run on aging galvanized or copper lines In San Bruno, a pro handles it.
Protect the field
A clean filter saves the drain field. Call 888-217-3585 and San Bruno Plumbing Experts will match you with a San Bruno pro.
Plumbing in San Bruno: what to know
In San Bruno, mineral-rich water varies by region, and older neighborhoods still run on aging galvanized or copper lines. Pros in our network know the local quirks and bring the right parts on the first visit.
Across San Mateo County — from Millbrae, Pacifica and South San Francisco to ZIP codes like 94066, 94080, 94030 — homeowners deal with the same kinds of issues. The tips above apply locally, and when a job goes beyond a quick fix, a vetted local pro is only a call away.
Need a hand in San Bruno?
If a plumbing issue is beyond a quick fix, don't wait for it to get worse. Call 888-217-3585 and San Bruno Plumbing Experts will match you with a vetted local pro — usually within minutes. Learn more about plumbing help in San Bruno.