Arizona’s diverse landscape is home to numerous dams that play crucial roles in water storage, flood control, and hydroelectric power generation. These structures are vital for managing the state’s water resources, especially given its arid climate.
Key Takeaways
- Water Storage: Dams like Bartlett and New Waddell store water for irrigation and municipal use.
- Flood Control: Structures such as Painted Rock Dam help manage flood risks.
- Hydroelectric Power: Facilities like Horse Mesa Dam contribute to Arizona’s energy supply.
- Recreation: Reservoirs created by these dams offer recreational opportunities.
Interactive Map of Dams in Arizona
Understanding Arizona’s Major Dams
Arizona’s dams are engineering marvels designed to address the state’s unique water management challenges.
What Are the Primary Functions of Arizona’s Dams?
The state’s dams serve several key purposes:
- Irrigation and Water Supply: Dams like Bartlett on the Verde River store water for agricultural and municipal use. Wikipedia
- Flood Control: Structures such as Painted Rock Dam are essential for controlling floodwaters and protecting communities.
- Hydroelectric Power Generation: Facilities like Horse Mesa Dam contribute to the state’s electricity supply through hydroelectric power. SRP Electric and Water Utility
- Recreation and Wildlife Habitat: Reservoirs created by these dams offer recreational activities and support local ecosystems.
How Do Dams Impact Arizona’s Hydrology and Hydraulics?
Dams significantly influence the state’s water systems:
- Flow Regulation: They control river discharges, ensuring a steady water supply during dry periods.
- Aquifer Recharge: Managed releases from dams aid in replenishing groundwater sources.
- Sediment Control: Dams trap sediments, affecting downstream channel morphology and ecosystem health.
Spotlight on Notable Arizona Dams
Here are some of Arizona’s prominent dams:
Bartlett Dam
Located on the Verde River, Bartlett Dam was completed in 1939 and plays a crucial role in water storage for irrigation and municipal use.
New Waddell Dam
Constructed between 1985 and 1994, this dam stores Colorado River water for the Central Arizona Project and provides flood protection by controlling river flows.
Horse Mesa Dam
Completed in 1927, Horse Mesa Dam is part of the Salt River Project and contributes to hydroelectric power generation in the state.
Painted Rock Dam
This dam is essential for flood control, managing floodwaters to protect surrounding communities.
Glen Canyon Dam
A key structure on the Colorado River, Glen Canyon Dam creates Lake Powell and is vital for water storage and hydroelectric power.
Pros and Cons of Dams in Arizona
While dams offer numerous benefits, they also present certain challenges:
Pros:
- Water Security: Ensure a reliable water supply for various uses.
- Energy Production: Provide renewable hydroelectric power.
- Flood Mitigation: Protect communities from flood risks.
Cons:
- Environmental Impact: Alter natural habitats and affect wildlife.
- Sediment Buildup: Can lead to reduced storage capacity over time.
- Maintenance Costs: Require ongoing investment to ensure structural integrity.
Safety Tips for Visiting Arizona’s Dams and Reservoirs
If you’re planning to visit these sites:
- Stay Informed: Check for any access restrictions or safety advisories.
- Follow Regulations: Adhere to posted guidelines and respect restricted areas.
- Be Prepared: Carry necessary supplies, especially when exploring remote locations.
Contact Information for Major Dam Operators in Arizona
For more details or inquiries:
- Salt River Project (SRP):
- Website: www.srpnet.com
- Phone: (602) 236-8888
- Social Media: SRP on Facebook
- U.S. Bureau of Reclamation:
- Website: www.usbr.gov
- Phone: (202) 513-0501
- Social Media: USBR on Twitter
Understanding the multifaceted roles of Arizona’s dams provides insight into their importance in sustaining the state’s water resources, energy needs, and environmental health.
List of Dams in Arizona
Ab-Bc DamAdobe Dam
Alamo Dam
Bartlett Dam
Big Lake Dam
Buckeye FRS #1 Dam
Cave Buttes Dam
Cave Creek Dam
Cc Cragin Dam
Chevelon Canyon Dam
Cholla Fly Ash Pond Dam
Coronado Gen. Station Dam
Crescent Lake Dam
Daggs Dam
Davis Bor Dam
Florence Retarding Dam
Fool Hollow Dam
Glen Canyon Dam
Harquahala FRS Dam
Horse Mesa Dam
Horseshoe Dam
Jaques Dam
Lake Patagonia Dam
Lone Pine Dam
Lower Lake Mary Dam
Lyman Dam
Magma Retarding Dam
Mcmicken Dam
Mormon Flat Dam
New River Dam
New Waddell Dam
North Crescent Lake Dam
Number 4 Dam
Number 7 Dam
Painted Rock Dam
Palo Verde Evaporation Pond #1 Dam
Palo Verde Evaporation Pond #2 Dam
Parker Dam
Powerline Dam
Reach 11 Detention Dike 1
Saddleback FRS Dam
Schoens Dam
Sierrita Dam
Stewart Mountain Dam
Stockton Wash Retarding Dam
Theodore Roosevelt Dam
Tremaine Reservoir Dam
Upper Lake Mary Dam
Whitlow Ranch Dam
Willow Creek Dam