Spatial Coverage
- Great Basin3
- Hudson River Watershed (N.Y. and N.J.)3
- Lawrence County3
- Monroe County3
- Ohio3
- Oneida County3
- Oregon3
- San Juan County3
- Southwest Florida Water Management District3
- Albuquerque Region.2
- American Samoa2
- Arapahoe County2
- Butte County2
- California, Northern2
- Cape Cod2
- Cattaraugus County2
- Chesapeake Bay Region (Md. and Va.)2
- Cheshire2
- Coffee County2
- Dakota du Sud2