City of Renton, WA Water Use Efficiency Margaret Ales PNWS – AWWA CONFERENCE MAY 1, 2008 Copyright...
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Transcript of City of Renton, WA Water Use Efficiency Margaret Ales PNWS – AWWA CONFERENCE MAY 1, 2008 Copyright...
![Page 1: City of Renton, WA Water Use Efficiency Margaret Ales PNWS – AWWA CONFERENCE MAY 1, 2008 Copyright © 2008 by R. W. Beck, Inc. All Rights Reserved. Opportunities,](https://reader036.fdocuments.in/reader036/viewer/2022062322/56649eec5503460f94bfe94f/html5/thumbnails/1.jpg)
City of Renton, WAWater Use Efficiency
Margaret Ales
PNWS – AWWA CONFERENCE
MAY 1, 2008
Cop
yrig
ht ©
20
08
by R
. W. B
eck, In
c. All R
igh
ts Rese
rved
.
Opportunities, Challenges and
StrategiesFor Water Use
Efficiency
![Page 2: City of Renton, WA Water Use Efficiency Margaret Ales PNWS – AWWA CONFERENCE MAY 1, 2008 Copyright © 2008 by R. W. Beck, Inc. All Rights Reserved. Opportunities,](https://reader036.fdocuments.in/reader036/viewer/2022062322/56649eec5503460f94bfe94f/html5/thumbnails/2.jpg)
2R. W. Beck, Inc.
Introductions
R. W. Beck, Inc.
Partnership for Water Conservation Evolved from Water Conservation Coalition –
primarily utility based organization
Consists of 3 caucuses of 150 organizations 76% Utility
12% Business
12% Environmental
![Page 3: City of Renton, WA Water Use Efficiency Margaret Ales PNWS – AWWA CONFERENCE MAY 1, 2008 Copyright © 2008 by R. W. Beck, Inc. All Rights Reserved. Opportunities,](https://reader036.fdocuments.in/reader036/viewer/2022062322/56649eec5503460f94bfe94f/html5/thumbnails/3.jpg)
3R. W. Beck, Inc.
Today’s OUTLINE
Background Municipal Water Law
City of Renton
Opportunities
Challenges
Strategies – Water Use Efficiency Plan Objectives, Goals, Measures, Water Savings,
Annual Budgets
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4R. W. Beck, Inc.
Municipal Water Law
In effect January 2007
Promote stewardship for water resources
Provide greater reliability for safe drinking water
Improve water use efficiency
Help plan for future growth
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5R. W. Beck, Inc.
Municipal Water Law - Requirements
1) Reduce Leakage to 10% by 2010
2) Meter production and consumption
3) Set objectives and goals for water use efficiency, invite public
4) Develop to measures to meet goals
5) Report progress annually to public and Department of Health
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6R. W. Beck, Inc.
City of Renton – Background
Located south of Seattle and Bellevue near I-5 corridor
Older residential neighborhoods
Industry Boeing Manufacturing Plant
King County Wastewater Treatment Plant
IKEA Store
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City of Renton Water Service Area
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8R. W. Beck, Inc.
City of Renton – Water Production
Groundwater – clean and minimal treatment 7 local wells from 3 aquifer systems
For 2004 to 2006: Average Month ~ 6 mgd
Peak Month ~12 mgd
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9R. W. Beck, Inc.
City of RentonAverage Production (2004 - 2006)
0
2,000,000
4,000,000
6,000,000
8,000,000
10,000,000
12,000,000
14,000,000
JAN FEB MAR APR MAY JUNE JUL AUG SEP OCT NOV DEC
Av
era
ge
Pro
du
cti
on
(g
pd
)
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10R. W. Beck, Inc.
City of Renton – Water Use
17,000 connections
Water Use Indoor residential water use largest total
user
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11R. W. Beck, Inc.
![Page 12: City of Renton, WA Water Use Efficiency Margaret Ales PNWS – AWWA CONFERENCE MAY 1, 2008 Copyright © 2008 by R. W. Beck, Inc. All Rights Reserved. Opportunities,](https://reader036.fdocuments.in/reader036/viewer/2022062322/56649eec5503460f94bfe94f/html5/thumbnails/12.jpg)
12R. W. Beck, Inc.
City of Renton – Water Use
17,000 connections
Water Use Indoor residential water use largest total
user
Peak use is double the average – due to summer time watering
![Page 13: City of Renton, WA Water Use Efficiency Margaret Ales PNWS – AWWA CONFERENCE MAY 1, 2008 Copyright © 2008 by R. W. Beck, Inc. All Rights Reserved. Opportunities,](https://reader036.fdocuments.in/reader036/viewer/2022062322/56649eec5503460f94bfe94f/html5/thumbnails/13.jpg)
13R. W. Beck, Inc.
City of Renton – Water Use
17,000 connections
Water Use Indoor residential water use largest total
user
Peak use is double the average – due to summer time watering
Consumption per connection is decreasing
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14R. W. Beck, Inc.
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15R. W. Beck, Inc.
Opportunities
Long history of conservation
Long history of community outreach
Municipal code
Nexus with Solid Waste Utility – 5 steps to healthy lawn
Membership to regional conservation groups
Recent droughts
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16R. W. Beck, Inc.
Challenges
Peak water use is close to permit allowable
Some City departments not conserving
Neighboring utilities enjoy benefits of large conservation budgets
Meter reading is not consistent
Leakage has increased since 2000
Not accounting for all authorized consumption
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17R. W. Beck, Inc.
Water Use Efficiency Objectives
ID and reduce leakage
Ensure sufficient supply for area growth
Reduce peak day and peak season demands
Continued historical conservation trend
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18R. W. Beck, Inc.
Water Use Efficiency Goals
Reduce system leakage to 10% by 2010
Limit peak day demand at 16.5 mgd or less through 2015
Continue reduction of annual average water use per connection by 0.5% per year
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19R. W. Beck, Inc.
MeasuresMANDATORY IMPLEMENTATION
Meter of all production
Meter of all consumption
Calibrate meters
Develop Water Loss Control Action Plan
Provide Water Use Efficient Education
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20R. W. Beck, Inc.
MeasuresREQUIRED IMPLEMENTATION OR EVALUATE
Rate structure that supports efficient water use
Opportunities for reclaimed water
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21R. W. Beck, Inc.
Measures UTILIITY CHOICE IMPLEMENT OR EVALUATE
Washing Machine Rebate
Class Room Presentations
Speakers Bureau
Public Presentations at fairs and festivals
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22R. W. Beck, Inc.
Measures UTILIITY CHOICE IMPLEMENT OR EVALUATE
Water bill consumption history
Advertising
Household leak detection kits
Natural yard care workshops
City Demonstration Garden
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23R. W. Beck, Inc.
Projected Water Savings per Year
Existing Measures Education and
meter based savings 0.5 % to 1.0%
New Measures Leakage Reduction 2.3 % to 3.5 %
Rate Structure 1.4 %
Washing Machine Rebate 0.2%
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24R. W. Beck, Inc.
Water Use Efficiency Budget
Annual Budget Historically - $10,000
Now - $50,000
Radio read for small meters $200,000
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25R. W. Beck, Inc.
Water Loss Control Action Plan
Account for all authorized uses
Metering fire fighting activities
Water Audit for City irrigation meters
Audit for utility billing system
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26R. W. Beck, Inc.
Next steps
Coordinated meter reading
Automatic meter reading
Agreement and coordination with City irrigators
More hardware incentives
Continue strong education program
Reclaimed water opportunities