Search 18 million+ U.S. well records by address or ZIP to see well depths and water-table data. Click any marker for a free preview of total depth.
Search 18 million+ well records by address, ZIP code, or coordinates. Click any marker for a free preview of total depth, well ID, and coordinates. DepthMap subscribers can open the original well log, construction details, and 60+ additional fields for every record.
Use the search bar to pinpoint a location, or click Find My Location to zoom to nearby wells. Select any marker to preview the well ID, total depth, and available report links.
The interactive map helps you quickly compare nearby wells by:
Want a quick summary instead of opening individual logs? The free Water Table Depth Lookup reads the wells around any address and reports the typical static water level and well depth.
Trying to figure out how deep your well is, or how deep a new one will need to go? The free Well Depth Estimator reads millions of nearby well logs to predict your well depth, bedrock, and formation layers by address.
We continuously expand coverage and update records to keep this map useful for field planning, permitting research, and pre-drill analysis. Looking for source attribution? Browse the well map data sources directory.
DepthMap subscribers can download original well logs, review geological cross-sections, and filter by depth, date, and construction details.
Browse DrillerDB's directory of licensed water-well contractors across all 50 states. Compare ratings, certifications, and request a quote directly.
Private wells aren't tested by any utility — it's on the owner. Compare certified mail-in lab kits and see exactly what to test for, with results sent to your door.