Water and Community Livability
Dates: March 13-16, 2003, Yosemite National
Park
A Call For a Set of Ahwahnee Principles
For Water Development in California
(A speech by Martha Davis)
Ahwahnee Principles for Water (DRAFT)
- Recognize and live within limits of water resources. Promote
a stewardship ethic to care for those resources.
The hydro cycle is vast, and California has the advantage of
being on the edge of the ocean, but there are still limits to
the amount of water that will ultimately be available. We will
reach those limits much more quickly if we dont take care
of what we have.
- Maximize local self-sufficiency and reliability of water
resources by developing a diverse portfolio of water supplies.
An investment strategy where not all eggs are in one basket
is important. It is surprising how many communities dont
know where their water supplies come from, and assume that someone
else (the wholesaler, the state, the federal government)
will take care of development of additional future supplies.
Local assets have been overlooked and undervalued, due to the
historic assumption that supplemental water supplies
will come from imported water sources. A lesson from drought
imported water supplies are not reliable. Recognize that
Chino has one of the largest groundwater basins in southern
California with 1 million acre-feet of additional storage that
can be developed.
In developing a water supply portfolio, recognize that not all
water sources are equal. Considerations:
- The importance of locally-controlled water supplies
control your own future. Essential to address Costa/Kuhl
(221/610) requirements.
- The importance of drought-proof water supplies like recycled
and groundwater. This is the water that really counts during
tight times. Availability of these supplies will help protect
the economy as well as reduce pressure on imported water
supplies (greatest conflicts in state/federal system occur
during drought periods).
- Minimize or eliminate reliance on inter-basin transfers.
These supplies have the greatest competing needs and use
of these supplies have increasing environmental (public
trust) and third party impacts.
- Use whole system planning and management approaches for
development of water resources.
The legacy of the good planning era of the fifties
and sixties is the segmentation of resource issues into different
departments. Water resources are particularly isolated, where
civil engineers and sanitary engineers in the same community
rarely talk to one another.
Look at the linkage between water supply and water treatment.
Also look at the linkage between water quality and water supply
(example, How MTBE contamination in Santa Monica is impacting
water supplies).
Understand real patterns of water use and need. It is surprising
how many myths there are about what a water communitys
needs are. Take the example of Mono Lake/Los Angeles where LADWP
insisted that Mono Lake water was essential to the City
yet the real issue was drought supplies and Mono Lake water
was snowmelt that would not add to reliability of the water
for the City. The solution was to develop conservation and water
recycling projects that addressed the Citys needs and
made it possible to protect Mono Lake.
Understand how our watersheds work. It is surprising how little
we know about the watersheds in which we live and how they process
water yet this is central to the issue of flooding, water
quality, and water supplies.
Connect to global issues. We need to consider how global issues
like global warming impact our communities, but equally how
we impact these global issues. Our choices are part of both
the problem and the solutions to the problem.
- Conduct whole system planning at the regional level as
well as the local level.
No city is an island. No watershed is an island. Everything
is connected whether through natural systems or artificial systems
(diversions). What happens upstream impacts communities downstream.
We need to build this recognition into our planning.
Regional planning provides opportunities to leverage investments
in water infrastructure. Projects discussed at the conference
(conservation, recycled, desalination, storm water capture)
are not cheap. Nor can our communities afford redundant infrastructure.
Regional planning provides an opportunity to share interests,
build partnerships, and develop creative financing opportunities.
- Restore and protect natural systems as an integral part
of water management.
Design with nature not against it. Many problems facing
our communities (increased flooding, loss of water quality,
loss of groundwater recharge) have been exacerbated because
our urban designs are working against natural processes.
Use natural systems to achieve flood control, water quality
and water supply goals. The reality is that we can more effectively
achieve these goals where we take advantage of natures
services and design systems that compliment natural systems.
- Design and plan buildings, landscapes, and communities
to capture rainwater, utilize water efficiently, re-use water
and minimize environmental impacts. In an era of limits, can
we afford to use water once and throw it away?
- Design and account for multiple benefits of sustainable water management.
The era of single purpose projects is over. We cannot afford
to investment in infrastructure that has only one purpose.
When projects are designed to achieve multiple goals, the comprehensive
benefits achieved by the projects need to be accounted for.
Often there are important societal or global benefits that are
overlooked in traditional water planning. For example, ,energy.
When we develop and use local water supplies in southern California,
the need for imported water pumped over the Tehachapis is reduced.
The energy benefits include reduced impact on peak energy usage,
reduced green house gas emissions, and avoided global warming
impacts. Second example, capturing local runoff. When we have
the landscape do a better job of processing runoff, it helps
to reduce flooding, improves water quality and enhances local
water supplies.
Remember to include social/environmental justice benefits in
the equation. Poor families cant afford to waste income
on leaks. New toilets improve the quality of the home and may
bring health benefits. Also it is important to make the connection
with community/public education, for example, with children
traveling to Mono Lake and seeing where their water came from,
planting trees, playing in the snow and developing a sense of
connection with a water source that is over 350 miles away from
their home.
Use multiple objective accounting to guide investments in the
development of water projects. This is critically important
with the use of water bonds as the major source of new state
funds in water resource development. Criteria needs to be developed
that will ensure that State funds are invested in the most sustainable,
beneficial projects.
- Recognize and reward agencies and their staff for changing
how they plan and implement water projects.
Institutional change is enormously difficult. We are asking
our agencies to alter the fundamental way they do business
moving from single objective planning to multiple objective
planning; moving from one agency focus to multiple agencies
(and at different levels).
Accountability is key Ruth Galanters proposal that
agency staff performance measures include a review of the actions
they have taken to promote local water supply planning.
Providing support is key staff need to have the resources
and time to develop these new approaches.
Speech Intro | Yosemite
Conference | Closing Points 