| |

Navajos, N.M., Feds Reach Proposed Water Settlement
A proposed settlement worked out by the Navajo Nation, New Mexico and
the federal government holds promise of resolving a 30-year water rights
conflict in northwestern New Mexico. NM, Congress and the Navajo tribal
government must officially approve the agreement.
The Navajo Tribe for its part agreed to accept 322,000 acre feet annually
from the San Juan River and guaranteed that no additional future claims
will be filed. In return, the tribe would receive about $900 million for
public works projects. This money would be used to complete an irrigation
project as well as pay for a pipeline to supply communities on the eastern
side of the reservation with drinking water.
The proposed settlement allots the amount of water the tribe can apply
to various uses. These include farming projects and municipal uses, the
Animas-La Plata diversion project, the Navajo reservoir as well as what
can be supplied to non-Indian farmers and cities in San Juan County. Available
supplies were sufficient for the settlement, with no new water sources
tapped.
The settlement is dependent on Congressional approval of $896 million
for water projects, with the planned Navajo-Gallup Water Supply Project
pipeline the most expensive. This project would pump water directly from
the San Juan River, below the confluence of the La Plata and San Juan
rivers, and pipe it to Gallup, New Mexico, and to areas within the Navajo
reservation, both in New Mexico and Arizona.
In an another Navajo water right development, this time a court case with
possibly far-reaching implications to Arizona, the Navajo Tribe has filed
suit against the federal government in an effort to obtain recognition
of tribal claims to Colorado River water.
Report: Nations Dams in Dire Straits
Dire warnings about the state of the nationss infrastructure continue,
with a recent report issued by the Association of State Dam Safety Officials
that the condition of the nations dams warrant immediate attention.
The ASDSO report reflects findings of a September American Society of
Civil Engineers report on the nations infrastructure. That
report judged dams in worse shape than they were two years ago when ASCE
assigned them a D in its 2001 Report Card for America.
For its report ASDSO compiled state and national estimates of the cost
of dam rehabilitation. Its task committee concluded that the cost of upgrading
or repairing the nations non-federal dams would exceed $36 billion.
ASDSO plans to ask Congress in the coming year to establish a national
dam financing solutions program.
The report estimates that of this amount about $10.1 billion is needed
for dams classified as high-hazard-potential. States currently
regulate more than 10,000 of these structures, and the number is increasing.
In 2001, Arizona regulated 88 high-hazard-potential dams,
a rather significant increase from the 72 the state regulated in 1998.
Arizonas cost to rehabilitate these dams is estimated to be about
$95 million. The state has a Dam Repair Fund but it lacks sufficient resources
to conduct the needed repairs.
The high-hazard-potential classification does not mean that
the dams are hazardous, with a high possibility of failure, but instead
that if they did fail they would likely pose a high hazard to life and
property.
Also contributing to the concern about the condition of dams is the role
they play in flood control. Flood control has gained increased prominence
lately, with increasingly more development occurring in historic floodplain
areas protected by dams. Their deterioration therefore poses a greater
threat to life and property.
Dams, like water utilities, come in all sizes, with many of the dams in
the United States and Arizona privately owned, and many are very small.
About 50 percent of the nations dams are privately owned, often
by owners without the financial resources to maintain, repair and upgrade
them.
|
Rank
|
Country
|
Number
of Dams
|
|
1
|
China |
22,000 |
|
2
|
United
States |
6,575 |
|
3
|
India |
4,291 |
|
4
|
Japan |
2,675 |
|
5
|
Spain |
1,196 |
|
6
|
Canada |
793 |
|
7
|
South
Korea |
765 |
|
8
|
Turkey |
625 |
|
9
|
Brazil |
594 |
|
10
|
France |
569 |
|
*China has nearly half the worlds
big dams
|
|
CA Urged to Try a Water Conservation Life Style;
Las Vegas Tries Conservation
Arizona may have something to learn about saving water from two of its
neighboring states: California and Nevada. The California news is that
water conservation may trump reservoir building for obtaining new water
supplies. The news from Southern Nevada is that odds don=t necessarily
favor water conservation when drought pinches.
Report: Conservation Answer to California Water Shortages
Water use in California cities and what can be done to better conserve
water is the subject of a recently published report. Three years in the
making, the report is the first comprehensive, in-depth review of water
use in urban areas of California, and its results are relevant to Arizona.
In fact, Val Little, director of Water CASA, a consortium of Southern
Arizona water providers sharing conservation resources, says Arizona neednt
do a similar study since, There is no need to reinvent the wheel.
I
had no idea that there was a drought, Im not
conservative with my water at all. In fact, last night I spent half-an-hour
thawing chicken under the faucet.
Quote from University of Arizona student in a Dec. 2 article on drought
in the Arizona Daily Wildcat, the student newspaper.
|
The study emphasizes that any future search for new water sources should
begin with water conservation, the cheapest strategy for increasing water
supplies. Called Waste Not, Want Not, the report concludes
that more than building a new reservoir, the state would be better off
to encourage citizens to more efficiently manage their households
water use, by installing more efficient bathroom fixtures, sprinklers,
washing machines and other appliances.
According to the study the payoff would be that California cities could
save about one-third of the water they presently consume or in other words
enough water for about 4 million households.
The study identified toilets as the number one urban water waster, with
about 7.3 million six-gallon toilets still in use in California despite
programs urging their replacement with 1.6-gallon models. The result:
toilets consume about 734,000 acre feet of water each year, about one-tenth
of all urban supplies.
The report includes water-saving figures achievable if various conservation
strategies were adopted. For example, replacing full-flow toilets would
result in a 420,000 acre feet savings each year, sufficient supplies for
840,000 homes. Fixing indoor plumbing leaks would annually save 230,000
acre feet. If a more efficient outdoor water systems were installed, another
360,000 acre feet could be captured.
The report was prepared by the Pacific Institute, a water think tank based
in Oakland. Support for its work included $70,000 in state funding and
an additional $130,000 in foundation contributions.
Some voiced criticism of the report claiming the Institute had a bias
toward conservation and therefore slighted any evidence justifying the
building of new reservoirs. Findings of the report are to be included
in a new California water plan scheduled for completion by the end of
the year.
The savings indicated in the report are over and above water savings already
achieved in the state through effective water conservation programs. For
example, the population of Los Angeles has increased by 700,000 people
in the last two decades yet its water demand has remained constant due
to improve efficiency.
Val Little says, I think everyone in Arizona should read the report
in its entirety with an eye toward its usefulness here as well.
A copy of the report is available at www.pacinst.org
Las Vegas Water Users Evade Drought Watch
Southern Nevada Water Authority officials were surprised and dismayed
to find that water consumption during October was 0.5 percent more than
in October 2002, despite the enactment of water saving, drought-fighting
measures.
September water use seemed to bode well when customers of the water authoritys
seven member agencies cut their actual usage by 11.1 percent. Then came
an exceptionally dry, hot October, and water usage spiked. The National
Weather Service reported that no rain fell in the area during the month.
The figures are especially disheartening since they are the first measures
of residential and commercial water consumption since the summer declaration
of a drought watch.
Water users circumvented the intent of some of the water saving measures.
For example, some water users watered their vegetation for longer periods
of time when restricted to watering only three times a week. Officials
are now considering adopting time limits on the watering of grass, trees,
and shrubs.
With the Southern Nevada Water Authority board voting unanimously to shift
the Las Vegas region from drought watch to drought alert,
more restrictive drought mitigation measures will be set for the beginning
of the year. These will include restricting lawn and turf installation,
prohibit using commercial and domestic misting devices and ban car washing
at houses and apartment complexes.
|
|