Aquifer Type Codes
| Code | Description |
|---|---|
| C | Confined single aquifer |
| M | Confined multiple aquifers |
| N | Unconfined multiple aquifer |
| U | Unconfined single aquifer |
| X | Mixed (confined and unconfined) multiple aquifers |
U.S. Department of the Interior |
U.S. Geological Survey
Title: USGS Water Data for the Nation Help
URL: https://help.waterdata.usgs.gov/
Page Contact Information: USGS Water Data Support Team
Page Last Modified: 2024-1-22
nad2