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San Diego County Water Authority

Quantification Settlement Agreement


General QSA Information

 

QSA Documents in PDF


QSA Fact Sheet


Water Transfer Agreements Fact Sheet


Canal Lining Projects

United States Court of Appeals for the Ninth Circuit No. 06-16345
Filed April 06, 2007


Imperial Valley Outreach Office

 


 

Overview

The Quantification Settlement Agreement for the Colorado River was completed in October 2003.This historic agreement provides California themeans to implement water transfers and supply programs that will allow California to live within the state's 4.4 million acre-foot basic annual apportionment of Colorado River water. The QSA also commits the state to a restoration path for the environmentally sensitive Salton Sea and provides full mitigation for these water supply programs. The QSA assures California up to 75 years of stability in its Colorado River water supplies.

The Parties

Statewide Benefits

1. Reduces California's Over-dependence on Colorado River — the QSA enables California to reduce its historic over-dependence on the Colorado River to its 4.4 million acre-foot basic annual apportionment through voluntary agriculture-to-urban water transfers and other water supply programs.

2. Salton Sea Restoration — As part of the QSA legislation enacted in October 2003, the state will complete a programmatic environmental impact report to identify a preferred alternative and funding plan for restoring the Salton Sea. The Department of Water Resources received $20 million of Prop. 50 funds from the State Water Resources Control Board to perform the PEIR and related work. Under theQSA- related legislation, an innovative restoration-funding program may be implemented in which the state of California purchases up to1.6 million acre-feet of water from the Imperial Irrigation District for sale to the Metropolitan Water District, generating up to $300 million for the restoration program.

3. Voluntary agricultural transfers provide more than 30 million acre-feet for urban use — Over the life of the QSA programs, more than 30 million acre-feet moves from primarily agricultural use to primarily urban use.

Major Features

The QSA provides for specific California water entitlements and water transfer agreements.

• Quantification of IID's Colorado River entitlement at 3.1 million acre-feet;
• Quantification of CVWD's Colorado River entitlement at 330,000 acre-feet;
• A peace treaty between the four water agencies and the promise for lasting peace among the seven states that share the Colorado River; and
• Water transfers:
— IID-SDCWA transfer, starting in 2003 with 10,000 acre-feet of water, ramping up to 200,000 acre-feet
per year from IID to the Water Authority for up to 75 years;
— IID-MWD transfer of up to 110,000 acre-feet per year from IID to MWD;
— IID-CVWD transfers ramping up to 103,000 acre-feet per year from IID to CVWD;
— Transfers between 25,000 and 111,000 acre-feet annually from the Palo Verde Irrigation District to MWD;
Lining of the All-American and Coachella canals, with the 77,700 acre-feet of water produced annually going to the Water Authority for 110 years; and
— 16,000 acre-feet per year of additional canal-lining water provided to the San Luis Rey Settlement Parties to implement a 1988 federal law that resolved decades-old litigation.

Legislation

On Sept. 29, 2003, the Governor of California signed legislation that:

1. Commits the state to a restoration path for the Salton Sea
2. Creates the Salton Sea Restoration Advisory Committee
3. Provides limited relief from California's Fully Protected Species Act for the QSA

The All-American and Coachella Canal Lining Projects

The All-American and Coachella canal lining projects are critical components of the
QSA. As part of this agreement, the Water Authority obtained rights to canal lining water
for 110 years.

By constructing concrete-lined canals alongside the existing earthen canals, the Water Authority will receive 77,700 acre-feet of conserved water per year for 110 years. Another 16,000 acre-feet of water per year from the projects will be sent to several bands of Mission Indians in northern San Diego County, settling a water rights dispute and decades of litigation.

The state Legislature authorized $200 million to help pay for construction of the canal lining projects and both projects also each received $9.65 million each from Proposition 50. The All-American Canal Lining Project received an additional $34.74 million from Proposition 84.

The canal lining projects will help the Water Authority achieve its goals of water supply diversification and improved water supply reliability. The Water Authority anticipates that by 2020, the canal lining transfer will constitute 9 percent of its water supply portfolio. Over the 110-year term of the agreement, 8.5 million acre-feet will flow toSan Diego County.

The Coachella Canal Lining Project was completed in December 2006, when 26,000 acre-feet per year of conserved water began flowing to project beneficiaries. The All-American Canal Lining Project began construction in June 2007. This project will be built in three phases and will conserve 67,700 acre-feet per year. The final phase is expected to be completed in 2010.

 

For more information about the QSA, call the Water Authority's public affairs department at 858-522-6700.