HomeMy WebLinkAbout2011Annual Performance Report - 2011
Water Use Efficiency
Date Submitted: 2/29/2012
Ian JablonskiReport submitted by:
JEFFERSONWS County:69000Water System ID# : WS Name:PORT TOWNSEND, CITY OF
Meter Installation Information:
If not fully metered - Current status of meter installation:
100%Estimate the percentage of metered connections:
Production, Authorized Consumption, and Distribution System Leakage Information:
If yes, explain:
NoIncomplete or missing data for the year?
12/31/2011To01/01/201112-Month WUE Reporting Period:
gallons
gallons
gallons
5.6 %3-year annual average
7.0 %Distribution System Leakage – Percent DSL = [(TP – AC) / TP] x 100
22,853,395Distribution System Leakage – Annual Volume TP – AC
304,161,671Authorized Consumption (AC) – Annual Volume
327,015,066Total Water Produced and Purchased (TP) – Annual Volume
Distribution System Leakage Summary:
Note: Customer goal must be re-established every 6 years through a public process
No11/19/2007Date of Most Recent Public Forum: Has goal been changed since last performance report?
Goal-Setting Information:
Reduce average daily per capita use by 5 percent over a 10 year period starting in 2004.
Customer Goal (Demand Side):
WUE Goals:
Overall water use has been on a general declining trend despite a growing population. Since 2004,
the City of Port Townsend has experienced an overall population growth of 8.7 percent. During this
period of population growth, the average daily per capita water use has declined by 25%. While
water utility rates have not changed since 2009, the city has continued to meet or exceed the goal of
reducing average daily per capita water use by 5 percent over a 10 year period.
Customer (Demand Side) Goal Progress:
Describe Progress in Reaching Goals:
Additional Information Regarding Supply and Demand Side WUE Efforts
Include any other information that describes how you and your customers use water efficiently:
Port Townsend has continued the system wide leak detection program, surveying approximately 20
percent of the distribution system during 2011. The leak detection program began in 2009 and
approximately 47 percent of the distribution system has been surveyed since then.
Do not mail, fax, or email this report to DOH