Water Watch

The Water Watch report is updated on weekday mornings.

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Water Production

Week Ending
Average Million
Gallons Per Day

Average Gallons
Per Person Per Day (1)

6/23/2019 28.79 154.78
Same Week in 2018
28.91 155.43
Supply Source:
          Same Week in 2018
          Russian River
          Same Week in 2018

Creek Releases (2)

Week Ending 6/23/2019
Average Million
Gallons Per Day

Kent 2.13
Soulajule 2.85


Rainfall at Lake Lagunitas (average annual rainfall is 52.56 inches)
7/1/2018 - 6/23/2019 74.10
Same period last year
Average year-to-date
Rainfall for last 24 hours
For daily rainfall totals for this fiscal year to date, please refer to Rainfall & Reservoir Data - Current Fiscal Year.

Current rainfall (74.10) is 141.28% of the average rainfall (52.45) for this date.

Reservoir Storage

Alpine, Bon Tempe, Kent, Lagunitas, Nicasio, Phoenix & Soulajule Reservoirs
(total capacity 79,566 acre-feet)

Acre-feet (3)
% of Capacity
Storage as of 6/23/2019
78,069 98.12%
Storage for this date last year
Average storage for this date
67,551 84.90%
Current storage (78,069 AF) is 115.57% of the average storage (67,551 AF) for this date.

Daily Temperature in Corte Madera

Date   High (F)
6/23/2019   79.7
Same day in 2018
1 Based on estimated population of 186,000. Includes all customer categories, including residential, commercial, institutional, and irrigation.
2 MMWD releases water throughout the year to maintain adequate flows for the fishery per our agreement with the State of California.
3 One acre-foot equals 325,851 gallons.