Public Utilities Water System Synopsis as of March 25, 2019

Cumulative Precipitation Snowpack (Snow Water Equivalent) Weighted Average Cedar/Tolt Weighted Average Cedar/Tolt 120 70 Median WY 1981-2010 100 60 WY 2019 WY 2018 50 80 40 60

30

Inches Inches 40 Average WY 1985-2014 20 WY 2019 20 WY 2018 10

0 0 Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep Oct Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep Oct

Little precipitation was recorded in the and South Fork The average snow accumulation across the sites that we monitor is Tolt River Watersheds over the past week. estimated to be about 21.0 inches snow water equivalent which is below the long term median for this time of the year.

Combined Reservoir Storage Average 7-Day Water Consumption 50 300 275 Average WY 1985-1991

40 250 Average WY 1999-2014 225 WY 2019 200 WY 2018 30 175 Average WY 1985-2014 150 20 WY 2019 125 WY 2018 100 75 10 50

Low Reservoir Conditions GallonsDay perMillionsof Billions of Gallons ofStorage Activeof GallonsBillions 25 0 0 Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep Oct Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep Oct

The combined reservoir storage of Chester Morse Lake, Masonry Water use over the past week averaged about 108 million gallons Pool, and South Fork Tolt Reservoir is below the long per day (mgd), which is less than the 111 mgd used during the same term average for this time of the year. period over the years 1999-2014.

Note: WY = Water Year, which is defined as the 12-month period October 1, for any given year through September 30 of the following year. The water year is designated by the calendar year in which it ends. Thus, the year ending September 30, 2019 is called water year 2019 (WY 2019).

All data is provisional and subject to revision.