TankFindr maps 2.3M+ septic tank locations across 20 states using government permit and GIS records. Choose your state to see coverage, how to find your septic tank, and local records & regulations.
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2.1M+
mapped locations
Statewide (GPS) • Orange County • Miami-Dade County
45,000+
mapped locations
Statewide
14,000+
mapped locations
Sonoma County
43,000+
mapped locations
Fairfax County
37,000+
mapped locations
Chittenden County area
14,000+
mapped locations
Statewide
9,500+
mapped locations
Forsyth County • Chatham County
11,000+
mapped locations
Garrett County
11,000+
mapped locations
Linn County
3,300+
mapped locations
Hamilton County
6,300+
mapped locations
Statewide
5,000+
mapped locations
Allen County
Coverage and counts come from official government records and are de-duplicated to distinct locations.