Three Rivers Waterkeeper patrols and monitors our waterways for pollution by visually assessing our waters and using high-quality monitoring and sampling technologies to collect water …

The purpose of the Statewide Watershed Program is to advance sustainable watershed-based management of California’s natural resources through community-based strategies.

From pollution to habitat loss, understanding these challenges is key to preserving the health of our rivers and streams. Visit our Threats & Issues page to discover more and find out how you …

Dec 11, 2025 · Transformations for Flow data and a secondary Y axis cannot be made at this time. NOTE: Graphical forecasts are not available during times of high water, forecast crest …

Our mission is to advance the health and sustainability of our region's watersheds, rivers, streams and habitat - both in natural areas and urban neighborhoods. We do this through science …

Three Rivers manages a system with over 40 water control structures that allow staff, under DNR permit, to manage the water levels in the wetlands. Water level manipulation is used to …

Since 2005, the SGRRMP has performed rigorous, scientific monitoring at sites distributed throughout the watershed including the mountainous upper watershed, the highly urbanized …

There are three areas in Riverside County under Permittee jurisdiction. They are known as the Santa Margarita River Watershed (SMR), the Middle Santa Ana River Watershed (SAR), and …

View California's real-time stream, lake, reservoir, precipitation, water quality, and groundwater stations in context with current weather and hazard conditions.

There are no incorporated cities, and residential areas are clustered around communities such as Auberry, Piedra, Dunlap, Three Rivers, and Springville. The study area consists of those …