PROPOSED WATER RATE RESTRUCTURE
Key Elements: The Department of Public Utilities is
proposing an inclining block water rate structure as a tool to promote
water conservation, reduce peak demand, extend the City’s water supplies,
and delay future large water development projects. The Public Utilities
Advisory Committee (PUAC) approved the hiring of a consultant, and formed
a 20-member group of citizens and representatives of special interest
organizations to review the consultant’s analysis and make recommendations
to the PUAC. The citizen subcommittee held six meetings with the
consultant between August and December 2002, with the PUAC receiving two
briefings. After considering the recommendations of the citizen subcommittee,
the PUAC forwarded their recommendation to Mayor Anderson for consideration,
which he approved after minor revision. The new rate structure is proposed
to become effective on June 1, in order to encourage water conservation
beginning this irrigation season. The Administration is proposing
the following:
· Restructure water
rates for residential customers – Implement a three-tiered inclining
price structure for April through October in which the per-unit cost would
increase through three volume blocks, with a flat rate for winter-month
consumption.
· Restructure rates
for industrial and commercial accounts – Implement a three-tiered
inclining price structure for April through October, where the first tier
is set by average winter consumption, with the remaining tiers representing
reasonable outdoor use and excessive outdoor use.
· Restructure rates
for irrigation accounts – Set a target water budget based on various
factors. Irrigation rates would begin in Commercial Block 2, with
the higher water rate of Block 3 for accounts exceeding the target budget.
· Eliminate water allotment
included in the minimum charge– Eliminate the base allowance of
500 cubic feet of water that is currently included in the monthly minimum
charge.
· Eliminate demand
charge – Eliminate the monthly demand charge for customers with
large water meters.
· Reduce the monthly
minimum charge– Through the elimination of the monthly demand charge,
and by recovering only the cost of reading meters, providing customer
service, and generating bills.
· Adjust the deferential
multiplier for water sales outside corporate limits – Adjust the
multiplier outside of City limits from 1.5 times the in-City rates to
1.35 times the in-City rates, due to changes in the rate of return formula.
Residential customers including Duplexes and Triplexes:
The Water Rate Subcommittee recommended a summer inclining/fixed winter
model. NOTE: 100 cubic feet equals 748 gallons.
SINGLE Residential Customers
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Current Rates
(including 3% increase on 7/1/03)
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Proposed by
Administration
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Current winter rates
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$0.63/ per 100 cubic feet
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Current summer rates
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$0.93/ per 100 cubic feet
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Block 1: Up to 900 cubic feet
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$0.72/ per 100 cubic feet
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Block 2: From 900 cubic feet to 2900 cubic feet
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$1.10/ per 100 cubic feet
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Block 3: Excess of 2900 cubic feet
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$1.53/ per 100 cubic feet
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The average annual residential water bill will increase approximately $31
from $224 to $254, which is a 13.65% increase.
Industrial and Commercial Customers – The Water Rate
Subcommittee recommended an average winter consumption approach for industrial
and commercial accounts (including condominium/apartment complexes).
NOTE: 100 cubic feet equals 748 gallons.
Industrial and Commercial Customers
and Irrigation-Only Accounts
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Current Rates
(including 3% increase on 7/1/03)
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Proposed by
Administration
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Current winter rates
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$0.63/ per 100 cubic feet
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Current summer rates
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$0.93/ per 100 cubic feet
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Block 1: Up to Average Winter Water Usage
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$0.72/ per 100 cubic feet
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Block 2: Average Winter Water Usage to 300%
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$1.10/ per 100 cubic feet
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Block 3: Excess of 300% Average Winter Water Usage
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$1.53/ per 100 cubic feet
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Irrigation Only Accounts – The Water Rate Subcommittee
recommended that irrigation users be charged in Block 2 up to a target
amount which would equal the amount of irrigation required to sustain
the vegetation on the property according to an evapotranspiration equations
and other factors. Water used over the target amount would fall into the
Block 3 rate category.
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