Geeking on Hydrology

It’s wet in Northern California, and seems like a good time to talk about hydrology – the study of water movement on the earth’s surface.   Here is tonight’s livestream, as summarized by a robot. Zeke Lunder, a geographer, discusses hydrology, focusing on the current storms in Northern California. He explains hydrology as the study … Read more

Flood Control on the Sacramento River

Following on our recent piece on California’s water management systems, here is a video we created two years ago in January during high flows on the Sacramento River and its tributaries. This discussion focused on Northern California’s water and flood management systems, emphasizing the complexities of managing floodwaters in the Sacramento Valley. We used mapping … Read more

The Geography of California’s Water Systems

Summary Zeke Lunder discusses California’s complex water management system, using GIS data and live mapping to visualize water supply,  demand, and delivery systems. He explains that 75-80% of California’s water originates north of Sacramento, with 40% of annual flows used for agriculture and 10% for urban and industrial uses. Key rivers include the Klamath, Sacramento, … Read more

November 2024 Storm Report

Storms like the one we just had here in Northern California are a real learning experience. If you want to understand the hydrology of a place, there is no substitute for being out on the ground when water is flowing. Our newest Lookout video is a mashup of on-the-ground video, maps, and commentary on things … Read more

PG&E Hydropower Canal Collapse on Butte Creek

A hydropower flume sprung a major leak in Upper Butte Creek, above Chico, California on the 9th of August, 2023, spilling millions of gallons onto a forested hillside, and triggering a landslide which dumped over 1,000 cubic yards of rock, gravel, dirt, and clay into Butte Creek. This event caused widespread water pollution on the … Read more