Septic Repair & Installation in Sonora & Tuolumne County
Family-owned. Licensed. Serving the Mother Lode.
What we do
Septic repairs, engineered systems, and full new-system installs on tough foothill lots.
Septic Repair
Leach lines, baffles, distribution boxes.
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Leach Line Jetting
Targeted cleaning for blocked leach lines.
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Septic Investigation
Find the real cause before replacing your system.
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New System Installation
Full installs, permits handled.
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Engineered Septic Systems
Mound, sand filter & ATU designs for hard lots.
Learn more →Emergency Septic Service
Backups & overflows — same-day dispatch.
Learn more →Why Joe's
Real numbers on the phone. No surprise charges at the truck.
Steep drives, granite, snow country — we work here every day.
Same-day dispatch for emergencies, honest lead times on scheduled work.
Tuolumne & Calaveras Environmental Health paperwork — done for you.
Where we work
Serving Tuolumne County, Calaveras County, and the foothill edges of Mariposa, Amador, and Stanislaus. Click your town for local info.
A repair, not a replacement
Another contractor had bid to replace the leach field. When Joe’s Septic investigated, we found the leach field had not failed — the problem was a crushed distribution box (D-box), not the field itself.
Frequently asked questions
Septic problem in the Mother Lode? Call Joe's.
Straightforward pricing. Same-day service available. Licensed & insured.