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Watershed Education Programs & Videos

2024-2025 Calendar Watershed LUSD Calendar

  • Do you know the source of your drinking water?
  • Are you familiar with how watersheds function?
  • What happens to the rain that falls in Lodi?

Explore the plants and animals that rely on the Mokelumne River, from its origins in the Sierra to its journey into the Delta.

Here, you’ll find an expanding array of programs, activities, and resources designed for local students, teachers, and the community, all centered around the Mokelumne River watershed.

CURRICULUM resources: The Salmon Connections website has some suggestions on activities you can do with kids.

#1 Lodi Lake Nature Trail

Explore the beauty of nature through a fresh lens with Jay Bell, a seasoned LUSD Science Coach and docent educator.

Key Concepts:

  • Riparian Habitat: River edge forests play a crucial role in supporting diverse ecosystems.
  • Azolla: This remarkable water fern acts as a nitrogen fixer, enhancing soil health.
  • Air Composition: Did you know air consists of approximately 78% nitrogen and 21% oxygen?
  • Red Fox Den: Let’s preserve the wild. Protect natural habitats—trash has no place here! Please pick up after yourself and avoid littering.
  • Pig’s Lake: An oxbow lake that has naturally closed off.
  • Lower Mokelumne River: This vital water source supplies 50% of Lodi’s drinking water. Let’s work together to protect our watershed!
 

#2 Where does your water come from?

Nina Gordon-Kirsch walked from Oakland to the top of the Mokelumne River watershed, a 240 mile journey.

#3 Logistics.

Upper Mokelumne River watershed forest lumber was key to the success of a Stockton boxmaker who makes wooden boxes used to ship agricultural products all over the world.

#4 Lodi depends on the Mokelumne River for its drinking water. How is river water treated to become drinkable?

Terms: Chemical coagulation, floccuation, sedimentation, filtration, and disinfection.

#5 A treasure chest of fossils were discovered in the Mokelumne River watershed paleo channel. Learn how volcanoes help create fossils, and the roles the Mokelumne River watershed played in preserving these relics of a bygone era.

Terms: Geology, paleochannel, paleowatershed, volcanic material, silica, ash, preservation work, mastedon, ancestral elephants, gomphosphere, Ionic formation.

#6 Join CSUS Chico museum staff, UC Davis researcher, Dr. Busby, and Lodi's Joe Serna School students, to learn how fossils are preserved for study.

Animals recovered to date: Elephant-like mastadon with two tusks, gomphothere with 4-tusks, rhinoceros, camel, horse, bird, fish, tortoise, and tapir.

#7 Wastewater and how it is cleaned.

Tour and discover the City of Lodi Water Pollution Control Plant with Kathy Grant and Matt Rempfer.

About 6 hours after a flush in Lodi, the waste water arrives at the plant to have poop and other contaminants removed.

Terms:

“Fats Oil Grease” = “FOG”; biological process- no chemicals;

Process- Headworks removes rags; primary treatment uses bacteria to eat waste, waste settles out; secondary treatment aerates; tertiary water is “scrubbed” and passes under UV light to disinfect. Checked in the lab, then released for reuse.

#8 Garbage in Your Watershed.

Tour Cal-Waste Recovery Systems.

School cafeteria food waste is sorted into 3 categories:

  • Food Waste
  • Trash
  • Recycle

Terms:

Carts tell the story of where garbage will end up: Blue cart- recycling facility; Black cart- landfill as trash- no reuse; Brown cart- organic waste to composting facility to be land applied.

#9 Sandhill Crane Migration.

Kathy Grant interviews Ryan Carrothers - Wildlife Biologist, Sacramento - San Joaquin Delta. The Sandhill Crane migrate to the delta and roost at night during the winter.

Terms:

Sandhill Cranes migrate through the Pacific flyway to Woodbridge Ecological Preserve in the CA Delta; they are freshwater, riparian wading birds; roost at night in managed and seasonal shallow water.

#10 Neighbors.

Mokelumne Watershed - Meet the neighbors of the watershed, people who live or work close to the river.

Main Idea:

Watershed communities depend on each other for food, clean water, recreation, education, natural resources, agriculture energy and more.

#11 Trash Busters!

Meet Jimi Billigmeier - Senior Civil Engineer, City of Lodi Public Works. Jimi discusses how trash is removed from storm drains before the run-off reaches the Mokelumne River.

#12 Watershed Monitoring.

Watershed Monitoring with James Jones - Wildlife Biologist II, EBMUD discusses threatened species such as the Tiger Salamander in the watershed.

#13 Critters in the San Francisco Bay.

Students from Lodi, board the Marine Research Vessel in the San Francisco Bay and participate with fish trawling and research.

#14 Storm Drains and Rivers.

Follow along with student made boats (some with cameras) as they travel through storm drain pipes and make their way to the river.

#15 Engineered Storm Water.

With Kathy Grant follow storm water from City Hall to Vine Wood basin pump station.

#16 The Steelhead Story.

Tour the Mokelumne River Hatchery with Darrick Baker, Hatchery Manager.

#17 Mokelumne River Salmon Story.

Michelle Workman, Manager of fisheries and wildlife, East Bay Mud.

Explore the Chinook Salmon hatchery.

 

#18 Mokelumne River Salmon to the Sea.

Follow along with Chinook Salmon from the Mokelumne River Fish Hatchery to Sherman Island, located on the San Joaquin-Sacramento River Delta.

Lodi students were able to study the Fall run Chinook Salmon spawning process.

 

#19 Runoff.

Lab experiment to see how water infiltrates the ground.

 

#20 Lodi Storm Drain Detective - Program Overview.

A video summary and overview of the responsibilities and roles of the Storm Drain Detectives Program for the City of Lodi and the Mokelumne River.

Citizen detectives are provided a test kit to monitor the river water quality and record the data.

 

#21 Storm Drain Detectives Citizen Monitoring Program.

Storm Water Awareness Week 2020 Workshop
Kathy Grant, City of Lodi
PIPP- Storm Drain Detectives Citizen Monitoring
City of Lodi Public Works staff and Lodi teachers monitor the Mokelumne River monthly at 5 sites. pH, nitrates, turbidity, DO, temperature, electrical conductivity, and bacteria.

#22 Coastal Cleanup.

Lodi Lake Coastal Cleanup - Number 20!

Many people here today have been coming every year, for twenty years to pickup trash along the watershed!