Apr 1, 2017 - Readers should refer to the relevant state, federal, and local agencies for ... -F eet. Diamond Valley Lak
Water Supply Conditions Report
Highlights Oroville has 267 TAF less in storage than this time last year
As of: 11/19/2017
2017 Colorado River
84%
As of: 11/19/2017
2017 SWP Allocation
San Luis Reservoir has 183 TAF more in SWP storage than this time last year
967,370 AF 77% of full CRA
Upper Colorado River Basin
Water Supply Conditions Report
Does not include storage withdrawals
1,624,775 AF 85% of Table A
Precipitation as indicated by the 8-Station index is at 138% of normal for the month of November.
Statewide
0%
3.5 MAF
30
Snow data early in the season may not provide a valid measure of conditions
20
67%
10 0
WY
Capacity: 810 TAF
3.0"
Southern Sierra Snowpack
0%
59% 59%
0%
550 450 350
Record Low
250
0%
AZ
MWD Storage Reserve Levels 4
15
75
10
60
5
45
WY Avg
0
30
70%
2017-2018
Lake Shasta Reservoir Storage
Potential Put to Storage Storage Balance Emergency Storage
4.5
Normal
366 TAF more in storage than this time last year
MEAD 10.12 MAF 1081.26 FT
Turn page for more CRA Data
Flip Over for SWP Data
70%
2
2.4
1.8 1.1
2.7
2.3
1.7
1.2
1.0
0.9
1.3
1.3
18
WY Avg
6
3.0
10%
18
0
LA: 0.1"
2.5 2.0
810 TAF
83% Record Low: 587 TAF (08/01/1977)
2016-2017
WY Avg
6
0%
0
CASTAIC 271 TAF DVL 716 TAF
2017-2018
This report is produced by the Water Resource Management and contains information from various federal, state, and local agencies. The Metropolitan Water District of Southern California cannot guarantee the accuracy or completeness of this information. Readers should refer to the relevant state, federal, and local agencies for additional or for the most up to date water supply information. Reservoirs, lakes, aqueducts, maps, watersheds, and all other visual representations on this report are not drawn to scale. http://www.mwdh2o.com/WSCR This report is best printed double sided on legal size paper (8.5" x 14") and folded in quarters
12
SD: 0.0"
1.5
0.5
Calendar Year
5 STA: 3.4"
SAN LUIS TOT: 1.44 MAF SWP: .68 MAF
3.5
0
Snow Water Equivalent (% of Normal) No Data Snowpack Less than 50 % of Normal 50 - 80 81 - 120 121 - 150 Greater than 150
0%
12
1.0
39% 39%
Southern Sierra
0
325 TAF
4.0
1.0
1
0%
20
Capacity: 4.55 MAF
3
NM
8 STA: 9.5"
15
Million Acre-Feet
0%
CO
Northern Sierra
2.04 MAF
25
2016-2017
Million Acre-Feet
0%
136%
30
0% 0%
WY Avg
35 Water Content (in)
0%
Thousand Acre-Feet
0%
35% OROVILLE 1.24 MAF
45 40
650
0%
0.0 in
50
0%
24.3 MAF
26.1 MAF
154 TAF more in storage than this time last year
750
UT
POWELL 14.39 MAF
Diamond Valley Lake Storage
90 75 60 45 30 15 0
88% Capacity Average EOM
WY Avg
%%
% Normal WY to Date
Rainfall to Date (in) Flip Over for CRA Data
%
Current Storage (% Capacity)
Turn page for more SWP Data
Colorado ColoradoRiver River Resources Resources
State Water Project Resources
Northern Sierra Snowpack
8 Station Index Precip 0.0 in
50
9.5 in. Water Year to Date
16
35 30 25 20 15 10
12
138% 8
4
15 10 5
Normal
267 TAF less in storage than this time last year
Capacity: 3.5 MAF 3.8
Average Monthly Precip
Actual Precip to Date
5 Station Index Precip 16
3.4 in. Water Year to Date
Precipitation (in)
2.3
8
64%
4
19% 0
1.8 1.3
Average Monthly Precip
Other SWP Contract Supplies for 2017 (AF) 2016-2017
2017-2018
Enhanced Flood Pool
Original Flood Boundaries
San Luis Reservoir Storage
183 TAF more in SWP storage than this time last year
Capacity: 2.04 MAF 2.1
Transfer/Exchanges Article 21 Pool A/B (Purchased) Carryover Supplies
16,000 124,000 0 210,000
10
410 390 370 350
Lake Powell Storage 20
3.00
2.90 2.85 2.80 2.75
J FMAM J J A S O N D
Date of Forecast
Shortage Surplus
2018 0% 0%
2019 15% 0%
2020 42% 7%
2021 45% 12%
2022 52% 17%
Likelihood based on results from the August 2017 USBR CRSS model run.