The Colorado River
Yuma Today
The Quechan Indians
Building the Dam
Changes Over Time
100

What is the length of the Colorado River?

What is 1,450 miles?

100

What is Yuma known for growing?

What is lettuce?

100

Who were the first to use the Colorado River for farming?

Who are the Quechan Indians?

100

When did construction on the Laguna Dam start?

What is July 19, 1905?

100

What does the Laguna Dam help protect today?

What is the Imperial Dam?

200

What major event happened in 1862 related to the Colorado River?

What is the river washed away the town of Yuma?

200

How many people live in Yuma today?

What is around 100,000 people?

200

In what year did the Quechan Indians start farming near the Colorado River?

What is around the year 1000?

200

What type of dam is Laguna Dam?

 What is a rockfill weir?

200

 How has the role of the Laguna Dam changed over the years?

What is it now helps with water diversion more than it originally did?

300

How did the Colorado River help shape the land before the dam was built?

 What is it created deep canyons and sometimes flooded?

300

What celebration happens every January in Yuma?

What is Yuma Lettuce Days?

300

What did the Laguna Diversion Dam help start in Yuma?

What is modern farming?

300

What material was mostly used to build the Laguna Dam?

 What is rocks?

300

What is one impact of the Laguna Dam on natural river areas?

What is it changed the natural flow of the river?

400

Where does the Colorado River flow from and to?

What is from the Rocky Mountains to the Gulf of California?

400

How does the Laguna Dam help farmers in Yuma?

 What is it provides water for crops?

400

When was the Laguna Diversion Dam opened?

What is in 1909?

400

What is the purpose of the Laguna Dam?

What is to keep water steady for farms?

400

Why is the dam important for farming?

What is it provides necessary water for crops?

500

Why was the Colorado River important for survival in Yuma?

What is it provided water for drinking and farming?

500

Which crops are commonly grown in Yuma?

What are wheat, cotton, lemons, and lettuce?

500

Why is the history of the Quechan Indians significant in Yuma?

What is they were the first farmers in the area?

500

How did workers move materials to the dam site?

What is by using trucks and other equipment?

500

What does the canal connected to the Laguna Dam do?

What is it carries water to farms in California and Arizona?