Maps
Northern California River Watch works throughout Marin County and the Water Quality Control Board Region 1 including Sonoma, Mendocino, Humboldt, Del Norte, Siskiyou, Modoc, Lake, Trinity and Glenn counties:
View larger PDF map of Water, Wildlife and Natural Areas
Map: Potter Valley Project, Eel River.
For more information, read PG&E Botches Eel River Project Accord in our blog.