Spatial Coverage
- Idaho1
- Jarrettsville Region1
- Jefferson County1
- Kentucky1
- Kittitas County1
- Kittitas County (Wash.)1
- Lac Franchere (Québec)1
- Lac Maison-De-Pierre (Québec)1
- Larimer County1
- Lineboro Region1
- Littlestown Region1
- Louisiana1
- Lowe Lake (Sask.)1
- Madison Aquifer1
- Manchester Region1
- Maricopa County.1
- Massachusetts1
- Matawin Lake (Québec)1
- Middle Atlantic States1
- Middle West1