Publisher
- California. Department of Water Resources25
- County of Santa Cruz Information Services Department17
- Santa Clara County (Calif.). Planning Office13
- Monterey County (Calif.)10
- Humboldt County Planning and Building Department4
- San Joaquin County (Calif.). Community Development Department4
- Santa Clara Valley Water District (Calif.)2
- Geological Survey (U.S.)1
- Sacramento County GIS1