Search 23 million well records worldwide by address or ZIP to see well depths and water-table data: all 50 US states, 8 Canadian provinces, Germany and the UK. Click any marker for a free preview of total depth.
Search 23 million well records worldwide by address, ZIP code, or coordinates. Click a marker for a free preview of the total depth the state recorded, the well ID and the coordinates. DepthMap subscribers can open the state record for a well, including construction details and a link to the driller's log where the state has them.
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:
Curious what the casing details on a log actually tell you, or when a casing needs to be repaired or replaced? Our guide to well casing covers casing materials, depth requirements, and the signs it is time for a repair.
Wondering what the formation names on a log actually mean, or why a neighbour’s well can sit in a different layer than yours? Our guide to aquifers explains confined and unconfined aquifers, how deep they tend to sit, and how to tell which one a well is finished in.
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.
Run a real-estate, home-inspection, or contractor site? You can add a free well-depth map to your own website - it shows the typical well depth near any address from real well-log records, with no API key and no signup.
Planning a new well and wondering what that depth means for your budget? See well drilling cost by state, built on the same well records.
Prefer a statewide picture? These state well-data pages break down median well depth, static water level, yield, and county tables from the same records:
DepthMap subscribers can follow links to drilling logs where the state has them on file, and review 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.
The wellcare Hotline from the Water Systems Council answers well owner questions at 888-395-1033 or wellcarehotline.org.