The Agriculture Water Committee began in 2000 in order to to respond to
the challenge of water overdraft and seawater intrusion in the Pajaro
Valley Basin.The late Committee Chair Don Gardiner provided excellent
leadership which guided the committee through its process to develop
solutions.After 18 months of analysis and dialogue among many representatives
with differing viewpoints, the committee drew up a statement which reflects
the work accomplished by the group.
The Statement of Agreement describes the problem, the goal of the
commitee, objectives, findings, and solutions.
A culmination of 18 months of analysis and dialogue among many representatives with differing
viewpoints on how to solve the overdraft and seawater intrusion problem in the Pajaro Valley water
basin.
Endorsed by the APV Advisory Board on October 30, 2001
The Problem
The Pajaro Valley groundwater basin is out of balance.The community is pumping more water
from the ground than is being returned to the aquifer.The underground water table is lower
than sea level. The result is that seawater intrusion is currently affecting the coastal
properties due to basin-wide pumping. In addition to basin overdraft, there are areas
within the basin experiencing other water quality problems. Basin overdraft, seawater
intrusion and other water quality problems require our serious attention. Absent any
action, these problems will worsen.
The Goal
To ensure a long-term safe, secure, stable and sufficient water supply for our community
by balancing the groundwater basin and by stopping the advance of seawater intrusion
while sustaining agricultural production and our quality of life.
Objectives
- Ensure the development of an adequate water supply and infrastructure to
meet the current and changing needs of the community's residents and
agricultural businesses.
- Provide an adequate and sustainable water supply on a long-term basis
while protecting the community's watersheds and environmental resources
including surface water, ground water, and aquifer recharge areas.
- Ensure that the water needs of future growth are financed by those who
will use the additional water.
- Utilize cost-effective conservation methods and programs.
- Encourage collaboration among jurisdictions and agencies to provide
appropriate ways to address flood control and enhance the environment.
- Be environmentally and economically feasible.
- Be supported by the community and be implementable in a timely fashion.
Findings
- Pumping must be reduced in the coastal area and a new water supply must
be delivered to the coastal farmers in lieu of their current pumping.
- There is no single cost-effective solution, including conservation, which will
solve the problem.
- Any solution, including no project, will be costly to the Pajaro Valley
community.
- Multiple water sources that complement each other should be utilized in an
integrated system including storage, recovery and recharge.
- Desalination in its present state of development is not affordable.
- Imported water is a viable solution, although some members of the
Ag/Water Committee are concerned with questions of availability, reliability
and affordability.
- Assurances of availability, reliability and affordability are important with any
project.
- Failure to solve the problem will have serious adverse consequences
including continued seawater intrusion, a lack of availability of water to
farmers, and adverse affects to our economic viability.
- Failure to solve the problem may mean loss of local control over water and
land-use planning.
Solution
- Provide an adequate irrigation distribution system, with priority for a coastal
distribution system, in order to minimize pumping at the coast.
- Ensure that the cost for development of water supply and infrastructure for
new development neither increases costs to existing agricultural businesses
and residents nor reduces their quality of service.
- Continue to collaborate with other agencies to develop additional water
supplies where such projects are mutually beneficial.
- Utilize a phased approach for projects.
- Support the efforts of the Agricultural Water Rates Advisory Committee to
develop strategies for water supply pricing.
- Encourage participation in the public process of the Pajaro Valley Water
Management Agency.
Conservation
- Continue and expand agricultural and urban conservation programs.
Recycling
- Upgrade the Watsonville Wastewater Treatment Facility to provide
recycled water of acceptable quality for agricultural and other suitable uses.
Surface Water
- Utilize local water projects such as the existing Harkins Slough project.
- Encourage landowners to provide on-site water storage or retention
basins in order to store and potentially recharge water.
Projects That Lack Current Viability
- College Lake – potential is contingent upon Army Corps of Engineers
flood control project;
- Corralitos Creek – potential is contingent upon a College Lake project,
and is not a stand-alone;
- Pajaro River including Murphy Crossing – potential is affected by
present poor water quality and lack of upstream/downstream surface
storage;
- Watsonville Slough – potential is contingent upon the Watsonville
Sloughs Resource Conservation and Enhancement Plan as well as
availability of storage.
Projects That Lack Any Viability
- Bolsa de San Cayetano – seismic cost and other issues make the project prohibitive.
Storage
- Underground water storage is a necessary component of any solution.
- Utilize above-ground water storage as available.
Balancing
- To balance the basin, local projects and water recycling will need to be
supplemented with desalinated water, and/or imported water, and/or
further increased levels of conservation.
- Local projects alone will not balance the basin without a level of
conservation that may require unacceptable levels of land-fallowing.
It is agreed that the problem must be addressed; however, due to the complexity
of assessing the problem there is some disagreement about the magnitude of the problem.
The Pajaro Valley Water Management Agency's charter to balance the basin may be unattainable
due to the Pajaro Valley community's inability to afford absolute balance.
Some believe that the Pajaro Valley community cannot afford to accept anything
less than a balanced basin.
^ back to top