cvp and swp operations drought update state water resource …€¦ · 19-04-2016  · cvp and swp...

29
DROUGHT & FLOOD PREPAREDNESS & RESPONSE CVP and SWP Operations Drought Update State Water Resource Control Board April 19, 2016 DROUGHT RESPONSE ACTIVITIES

Upload: others

Post on 27-May-2020

1 views

Category:

Documents


0 download

TRANSCRIPT

Page 1: CVP and SWP Operations Drought Update State Water Resource …€¦ · 19-04-2016  · CVP and SWP Operations Drought Update State Water Resource Control Board April 19, 2016 D R

D R O U G H T & F L O O D P R E P A R E D N E S S & R E S P O N S E

CVP and SWP Operations

Drought Update State Water Resource Control Board

April 19, 2016

D R O U G H T R E S P O N S E A C T I V I T I E S

Page 2: CVP and SWP Operations Drought Update State Water Resource …€¦ · 19-04-2016  · CVP and SWP Operations Drought Update State Water Resource Control Board April 19, 2016 D R

Hydrologic Conditions Update

(as of April 18, 2016)

Arthur Hinojosa, Chief

Division of Integrated Water Management

Department of Water Resources

916-653-4736 or [email protected]

Page 3: CVP and SWP Operations Drought Update State Water Resource …€¦ · 19-04-2016  · CVP and SWP Operations Drought Update State Water Resource Control Board April 19, 2016 D R

Current Regional Snowpack from Automated Snow Sensors

% of April 1 Average I % of Normal for This Date

NORTH Northern Sierra I Trinity Data as of Aorfl t 8. 20t 6

Number of Stations Reoortlna 26

Averaoe snow water eaulvatent llnchesl 18.0

Percent of Aarfl 1 Averaael%1 63

Percent of normal for this date %\ 71

CENTRAL Data as of Aortl18 2016

Central Sierra Number of Stations Reoortlna 40

Averaae snow water ""Uivolent lncheo 18.8

Percent ol Aortt 1 Averaao l~l 65

Southern Sierra Percent of normoltor thlo date~%\ 69

SOUTH Data oa of Aortl 18. 2016

Number of Statlono Reoortlno 28 Averane snow water Alluivalentlrnches\ 13.0

P8fcent of Anrtl 1 Averaao 'JI. 48

Percent of normal for this dote I'JI.l 52

STATE Data as of Aarfl 18 2016

Number of Statlono Roaortlna 94

Averaae snow water enulv.tent Inches 16.9

Percent of Aorfl1 Avoraae 1%1 60

Percan1 of normal for thlo date 1%1 65

Statewide Average: 60"k I 65%

Data as of April 18, 2016

Updated 0411812016 08:45AM

Page 4: CVP and SWP Operations Drought Update State Water Resource …€¦ · 19-04-2016  · CVP and SWP Operations Drought Update State Water Resource Control Board April 19, 2016 D R

California Snow Water Content, April 18, 2016, Percent of April 1 Average

250 Percent of Average for this Date: 71%

200

150

100 63

50 Average

0

250 Central Percent of Average for this Date: 69%

200

150

100 65

50 Average 2013-2014

0 20

250 South Percent of Average for this Date: 52%

200

150

100

50 Average 1976-197

0 Dec Jan Feb Apr May Jun Jul

Statewide Percent of April 1: 60% Statewide Percent of Average for Date: 65%

Page 5: CVP and SWP Operations Drought Update State Water Resource …€¦ · 19-04-2016  · CVP and SWP Operations Drought Update State Water Resource Control Board April 19, 2016 D R

http://www.wrcc.dri.edu/cgi-bin/anomimage.pl?calOctPpct.gif

Percent of Average Precipitation (% ) 10/1/2015 - 4/ 16/2016

...

25 50 70 80 90 100 110 120 Generated 4/ 17/2016 at WRCC using provisional data. NOAA Reqionol Climate Centers

Page 6: CVP and SWP Operations Drought Update State Water Resource …€¦ · 19-04-2016  · CVP and SWP Operations Drought Update State Water Resource Control Board April 19, 2016 D R

Precipitation Indices 2005-present

0

10

20

30

40

50

60

70

80

90

2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016

N. Sierra

C. Sierra

S. Sierra

Page 7: CVP and SWP Operations Drought Update State Water Resource …€¦ · 19-04-2016  · CVP and SWP Operations Drought Update State Water Resource Control Board April 19, 2016 D R

100

95

90

85

80

- 75 Ul Q) .s::. (.) 70 c -c 65 0

:;:::; ~ - 60 ·c. '(j Q) 55 ... D.

~ 50 .s::. ... c 0 45 ::E --~

40 ~ c Q)

.~ 35 -~ 30 ::::J

E ::::J

25 (J

20

15

10

5

0

North Sierra Precipitation: 8-Station Index, April18, 2016

-----M-SC- --Mount Shasta City Percent of Average for this Date: 121% I • __...-~ SHA - Shasta Dam ~ ~MNR - Mineral

~ ~ /ORO - Quincy • ~ BCM - Brush Creek

• ~ SRR - Sierravi lle RS • .:--BYM- Blue Canyon

.... ---PCF- Pacific House

Oct 1 Nov 1 Dec 1 Jan 1

1982-1983 (wettest) 88.5

1997-1998 ~---------- 82.4

Average (1922-1998) 50.0

c 0

:;:::; ~ -·c. '(j Q) ... D. ... ~ Q)

> ... ~

2014-2015 Daily Precip ~ __________ ____; __ 37.2 3=

~ -0 1-

1976-1977(2nd driest & driest thru Aug) 19.0

Feb 1 Mar 1 Apr 1 May 1 Jun 1 Jul1 Aug 1 Sep 1 Oct 1

Water Year (October 1 -September 30)

Page 8: CVP and SWP Operations Drought Update State Water Resource …€¦ · 19-04-2016  · CVP and SWP Operations Drought Update State Water Resource Control Board April 19, 2016 D R

Northern Sierra 8-Station Precipitation Index for Water Year 2016- Updated on April18, 2016 08:45AM

Note: Monthly totals may not add up to seasonal total because of rounding Water Year Monthly totals are calculated based on Daily precipitation data from 12am to 12am PST

1 7 ----------------------------------------------------------------------------------------------------------------------------------------------- ----------------------------------------------------------

1 6 --------------------------------------------------------------------

1 5 --------------------------------------------------------------------

1 4 --------------------------------------------------------------------

1 3 --------------------------------------------------------------------

12 -----------------------------------------------------1.1.8---------

11 --------------------------------------------------Ill

~ 10 u 1:

1: 9 0 ~ ~ 8 Q.

'2 7 ... Q,

5 --- ----------------------------- ------- -----------

4 -- - - -- -- - - ---- - - --------------- - ---~-~---- - - --- --

3 ___ _____ __ ____ _ a_o __

2 -------------------------------

1.2

0 OCT NOV

_ 8.4

DEC

16.4 •Average 16.1 ~ ----------------------------------------------------------------------------------

WY2016

...... 9.~0 ____________________ _

--------------------------- 6.9------------------------------------------------------------------------------------------------------------------------

... -----iiiiiiiiiii3 . .S.------- ----------------------- ------ ---------------------------------------------------------- -------

- ---- ------~.'1 - ------- ---

- - -- -- -------------- ----- 1)1111111111!11-~_._1_ _________________________________________ ______________________________________ __ _

1.0 _______ ____________ ________ _ 1.0 _____ _____ ______ _______________________ iiiiiiiiiii_0,9--------

0.2 _ 0.3

JAN FEB MAR APR MAY JUN JUL AUG SEP

Water Year

Page 9: CVP and SWP Operations Drought Update State Water Resource …€¦ · 19-04-2016  · CVP and SWP Operations Drought Update State Water Resource Control Board April 19, 2016 D R

San Joaquin Precipitation : 5-Station Index, April18, 2016

Percent of Average for this Date: 105% I 90

85

1982-1983 (wettest) 77.4

80

75

70 -(fj

~ 65 1997-1998 65.2

(.)

c ::.. 60 c 0 :;: ~ 55 ·a. "2 50 ... 0.

c 0 :;: ~ -·a.

'(3 Q)

~45 -c ~ 40 --

Average (1961-2010)

... 0. ... ~

40.8 Q)

> ... ~ "(ij 35 c

Q) -~ 3=

Q) > 30 :;: ~

~ -0 ..... ::J E 25 ::J u

20 -----...,.,~t:?r~n;ih,iP.:::i:- 19.0 14-2015 Daily Precip 15.4

15

10 1976-19n(2nd driest & driest thru Aug)

5

0 Oct 1 Nov 1 Dec 1 Jan 1 Feb 1 Mar 1 Apr 1 May 1 Jun 1 Jul1 Aug 1 Sep 1 Oct 1

Water Year {October 1 -September 30)

Page 10: CVP and SWP Operations Drought Update State Water Resource …€¦ · 19-04-2016  · CVP and SWP Operations Drought Update State Water Resource Control Board April 19, 2016 D R

San Joaquin 5-Station Precipitation Index for Water Year 2016- Updated on April18, 2016 08:45AM

Note: Monthly totals may not add up to seasonal total because of rounding Water Year Monthly totals are calculated based on Daily precipitation data from 12am to 12am PST

1 0 ------------------------------ --------------------------------------

9 ------------------------------------------------------8;8··········

8 ......... ................. ...... ................. .

7 ............ ... . .. ............................... .

Ill cv ~ 6 --------------------------------------------------1:

1: 0 5.1 ~ 5 .............................. .

i ·-4.7 u cv ...

Q.. 4 ---················-··----··---

3 ---··----·----··----··----··---

2.1 2 ·-····--··---- --·····

1.9

0 OCT NOV

_ 6.2

DEC

10.0

JAN

------------------------------------------------------------------------------------------------------------------------ • Average

WY2016 ······························a:=;······················································································ '--======-----'

···················6·.9··

6.1 · ·················----·---- ·-········----·----·······················································----·----···········································

1.4

·-· ·-· -· · ·-· ·· · ··--· · -· · -· · -· ·-· ·-· -· · ·1· a ··-· -··-· --··-· ·-··-· -····· ······ -··--· -··-··-··-· --··-· ·· · ·---· · ·· · -· · -· · -· · -· · -· · 1.7 - .

06 OJ - · -0.3 0 2 - - · FEB MAR APR MAY JUN JUL AUG SEP

Water Year

Page 11: CVP and SWP Operations Drought Update State Water Resource …€¦ · 19-04-2016  · CVP and SWP Operations Drought Update State Water Resource Control Board April 19, 2016 D R

65

60

55

-(fj Q)

s:. 50 (.)

c ::.. c 0 45 :;: nl -·c.. '(3 40 Q) ... 0..

~35 -c 0

~ 30 ~ '(ij c Q) 25 > ~ ~ 20 ::J u

15

10

5

Oct 1 Nov 1 Dec 1

Tulare Basin Precipitation: 6-Station Index, April18, 2016

Percent of Average for this Date: 97°~

1968-1969 (Wettest)

~--------- 56.3

54.2 1997-1998

Average (1961-201 0) 29.3

2014-2015 Daily Precip.

_ __,-_ __,_..--_,.,------- 13.5

____ ,-- ------------ 10.9 1976-1977 Daily Precip (Driest)

Jan 1 Feb 1 Mar 1 Apr 1 May 1 Jun 1 Jul1 Aug 1 Sep 1 Oct 1 Water Year {October 1 -September 30)

c 0 :;: nl -·c.. ' (3 Q) ...

0.. ... nl Q)

> ... ~

~ nl -0 1-

Page 12: CVP and SWP Operations Drought Update State Water Resource …€¦ · 19-04-2016  · CVP and SWP Operations Drought Update State Water Resource Control Board April 19, 2016 D R

Tulare Basin 6-Station Precipitation Index for Water Year 2016- Updated on April18, 2016 08:45AM

Note: Monthly totals may not add up to seasonal total because of rounding Water Year Monthly totals are calculated based on Daily precipitation data from 12am to 12am PST

Ill cv

.s::::

8 ---------------------------------------------------------------------

7 ---------------------------------------------------------------------

6 ----------------- -·-··· ·-·····--··· ·-·-···-···· ·-····--··· ·--··· ·--··

::; 5 ------------------------------------------------------..-.-a--·--------t: 0

~ ... 'iii 4 --------------------------------------------------

'2 3.6 ... Q..

3 --------------------------------~ -3.1

2 -------------------------------

8.6 •Average ------------------------------------------------------------------------------------------------ ------------------------- ~ n WY 2 0 1 6

_ 5.5 _ 5.2

~-4.7 ·~

4.1

11111!!!!!!1!1. 2.6 ~

1.2

I

1.5

_ 1.2 1 -------------

1.1 r- J!lll!!l!l!l!l• -~:-~---- ----------------- ------ ------ ------ -------------------------------------------­·~

OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP

Water Year

Page 13: CVP and SWP Operations Drought Update State Water Resource …€¦ · 19-04-2016  · CVP and SWP Operations Drought Update State Water Resource Control Board April 19, 2016 D R

CURRENT pcc;cqvOIR CONDITION~ 4552

4000

3000

LEGEND

Trinity Lake 59% 172%

Lake Oroville Folsom Lake

80% 1115%

~ r.r San Luis Reservoir

50% 156%

S2: l--t-J Millerton Lake --------"

57% 182%

0 -r. Perris Lake

36% 143%

Graph Updated 04/1812016 08:45AM

.--------'

Don Pedro Reservoir 10250

1~ 64% 188% [- 1

Castaic Lake 44% 148%

Exchequer Reservoir 41% 172%

Pine Flat Reservoir 46% 178%

Page 14: CVP and SWP Operations Drought Update State Water Resource …€¦ · 19-04-2016  · CVP and SWP Operations Drought Update State Water Resource Control Board April 19, 2016 D R

Lake Shasta Conditions (as of Midnight · Apri l 17, 2016)

lL 4,000 ~ >.

+-' 3,000 '(3

ro. CL Ill u '-- 2,000

·c; ;;,. v '-- 1,000 Ill v

0!::

0

Current Level: 4, 172,990 AF

(Tota~~:.~tlr• I O:His~3~~~g ) Data Updated 04/1 8/2016 08:46 AM

~ ~ ~ > Ql

...I ,_ '(5 > Qi Ill Ql

a: s Ill ell J:. en Ql :.t. ell

...I

Lake Shasta Levels: Various Past Water Years and Current Water Year, Ending At Midnight April17, 2016 4,750,000

4,500,000 Total Reservoir Capacity: 4,552,000 AF

4,250,000

4,000,000

3,750,000

3,500,000

3,250,000

3,000,000

2,750,000

2,500,000

2,250,000

2,000,000

1,750,000

1,500,000

1,250,000

1,000,000

750,000

500,000

250,000

0 Oct 1 Nov 1 Dec 1 Jan 1 Feb 1 Mar 1 Apr 1 May 1 Jun 1 Jul1 Aug 1 Sep 1

Water Year (October 1 - September 30)

Historical Average - Total Reservoir Capacity ...... 1976-1977 (Driest) ....,_ 1977-1978 -+- 1982-1983 (Wettest) - 2014-2015

- Current: 2015-2016

Page 15: CVP and SWP Operations Drought Update State Water Resource …€¦ · 19-04-2016  · CVP and SWP Operations Drought Update State Water Resource Control Board April 19, 2016 D R

Lake Oroville Conditions (as of Midnight - Apri l 17, 2016)

lL 4,000 ~ >.

+-' 3,000 "(3

ro. CL Ill u '- 2,000

·c; ;;,. v '- 1,000 Ill v

0!::

0

Current Level: 3,285,993.5 AF

(Tota~~:.~tly' I O:His~,~~~~g ) Data Updated 04/1 8/2016 08:45 AM

Lake Oroville Levels : Various Past Water Years and Current Water Year, Ending At Midnight April17, 2016

3,500,000 Total Reservoir Cap-acity: 3,537,577 AF

3,250,000

3,000,000

2,750,000

iL ~ 2,500,000 Cii > <II ...J

2,250,000 ... ·o

2,000,000 > ~ <II a: 1,750,000 ~ ·:;;: 1,500,000 0 ... 0 <II

..:.: 1,250,000 _j

1,000,000

750,000

500,000

250,000

0 Oct 1 Nov 1 Dec 1 Jan 1 Feb 1 Mar 1 Apr 1 May 1 Jun 1 Jul1 Aug 1 Sep 1

Water Year (October 1 - September 30)

Historical Average - Total Reservoir Capacity ...._ 1976-1977 (Driest) -+- 1977-1978 -+- 1982-1983 (Wettest) - 2014-2015

- Current: 2015-2016

Page 16: CVP and SWP Operations Drought Update State Water Resource …€¦ · 19-04-2016  · CVP and SWP Operations Drought Update State Water Resource Control Board April 19, 2016 D R

Folsom Lake Conditions (as of Midnight - Apri l 17, 2016)

1,000

lL

~ 750 >. +-' "(3 ro. CL Ill 500 u '-·c; ;;,. v 250 '-Ill v

0!::

0

Current Level: 785,592 AF

(Tota~~:.~tlyo I O:His~,~~~~g ) Data Updated 04/1 8/2016 08:46 AM

Folsom Lake Levels: Various Past Water Years and Current Water Year, Ending At Midnight April17, 2016

1,000,000

950,000 Total Reservoir Capacity: 977 ,_000 AF

900,000

850,000

800,000

iL ~

750,000

700,000 Qj > 650,000 <II ...J

600,000 ... ·a c: 550,000 ~ 500,000 <II a: <II 450,000 .::0: ttl

...J 400,000 E

0 350,000 Ill 0 IL 300,000

250,000

200,000

150,000

100,000

50,000

0 Oct 1 Nov 1 Dec 1 Jan 1 Feb 1 Mar 1 Apr 1 May 1 Jun 1 Jul1 Aug 1 Sep 1

Water Year (October 1 - September 30)

Historical Average - Total Reservoir Capacity ...._ 1976-1977 (Driest) -+- 1977-1978 -+- 1982-1983 (Wettest) - 2014-2015

- Current: 2015-2016

Page 17: CVP and SWP Operations Drought Update State Water Resource …€¦ · 19-04-2016  · CVP and SWP Operations Drought Update State Water Resource Control Board April 19, 2016 D R

New Melones Conditions (as of Midnight- April 17. 2016)

u. 4,000 ~ >. ......

3,000 "()

"' ()_ IV u L... 2.000 ·a :::. Ql L...

1 .000 111 Ql

0::

0

Current Level: 646,219 AF

27% I 43% (Total Capacity) (H151oncal Avg )

Data Updated 0411812016 08:46AM

New Melones Levels: Various Past Water Years and Current Water Year, Ending At Midnight April17, 2016 2,500,000

2 ,250,000

2 ,000,000

~ 1,750,000

Qj > ~ 1,500,000 ... "(5 2: ~ 1 ,250,000

0:::

"' Q) 1:: "* 1,000,000 ::!!: ~

~ 750,000

Total Reservoir Capacity: 2 ,400,000 AF

500,000 !-------------

250,000 1---------"

0 ~--~--~~=+--~~~~==+---~--~---+-=~~~~~ Oct 1 Nov 1 Dec 1 Jan 1 Feb 1 Mar 1 Apr 1 May 1 Jun 1 Jul 1 Aug 1 Sep 1

Water Year (October 1 - September 30)

Historical Average - Total Reservoir Capacity -+- 1976-1977 (Driest) -+- 1977-1978 -+- 1982-1983 (Wettest) - 2014-2015

- Current: 2015-2016

Page 18: CVP and SWP Operations Drought Update State Water Resource …€¦ · 19-04-2016  · CVP and SWP Operations Drought Update State Water Resource Control Board April 19, 2016 D R

CVP and SWP Operations Update

John Leahigh

State Water Project

Department of Water Resources

Ron Milligan

Central Valley Project

US Bureau of Reclamation

Page 19: CVP and SWP Operations Drought Update State Water Resource …€¦ · 19-04-2016  · CVP and SWP Operations Drought Update State Water Resource Control Board April 19, 2016 D R

D R O U G H T & F L O O D P R E P A R E D N E S S & R E S P O N S E

Department of W ater Resources C alifornia Cooperative Snow Surveys

>< 11.1

"'C £

16

14

12

10

8

6

4

2

0

Date of Forecast

A VERAG E

December 1, 2015

January 1, 2016

February 1, 2016

March1,2016

April 1, 2016

Index=

SACRAMENTO VALLEY WATER YEAR TYPE INDEX (40-30-30)

2016 Water Year Forecast as of April1, 2016

99% 90% 75% 50%

Probability of Exceedance

99% 90% 75% 50%

2.4 3.3 4.0 5. 3

3.4 4.1 4.8 5.8

4.5 5.1 5.8 6.5

4.5 5.0 5.6 6.1

6.4 6.7 7.0 7.3

25%

25%

6.8

7.2

8 .0

7.2

7.8

W ater Year Index based on flow in million acre feet

0 4 • Current A pr-Jul Runoff n, + 0 3 • Current Oct-Mar Runoff '' :

+ 0.3 • Previous Year's Index :,,

N otes : Year Classification (1 ) Runoff is the sum of unimpaired flow in million acre-feet at

Sac ramento Rtver above Bend Bndge Feather R rver at Orov ille (aka inflow to Lake Orov ille) Yuba River near Smartville American River below Folsom Lake

(2) Maxim um 10 0 for prev io us year index t erm

Previous Water Year Indices:

2015 = 4 .0

1977 (Min) = 3. 1

1983 (Max) = 15 3

1961-20 10 average = 8 .2

49~, of avg.

3 8% of avg.

186% of avg.

TYPE INDEX

Wet Above Normal

92

Below 7.8 Normal 65

Dry 5.4

Crit ical

10%

10%

8.5

8.6

9.5

8.4

8.5

Page 20: CVP and SWP Operations Drought Update State Water Resource …€¦ · 19-04-2016  · CVP and SWP Operations Drought Update State Water Resource Control Board April 19, 2016 D R

D R O U G H T & F L O O D P R E P A R E D N E S S & R E S P O N S E

Department of Water Resources California Cooperative Snow Surveys

8

7

6

5 >< cu 4 "CC _;

AVERAGE 3

2

1

0

Date of Forecast

December 1, 2015

January 1, 2016

February 1, 2016

March 1, 2016

April 1, 2016

Index=

SAN JOAQUIN VALLEY WATER YEAR TYPE INDEX (60-20-20)

2016 Water Year Forecast as of April1, 2016

99% 90% 75% 50%

Probability of Exceedance

99% 90% 75% 50%

0.6 1 .1 1.5 2.2

1.0 1.4 1.9 2.4

1.7 2.0 2.4 2.8

1.6 1.9 2.1 2.4

2.0 2.2 2.4 2.5

25%

25%

3.0

3.1

3.7

2.9

2.9

Water Year Index based on flow in million acre feet

10%

10%

4.0

3.9

4.5

3.6

3.3

0.6 ~Current Apr-Jul Runoff ' l

+ 0.2 *Current Oct-Mar Runoff ' '' + 0 2 *Previous Year's Index <'l

Year Classification TYPE INDEX

Notes·

(1) Runoff rs the sum of unimparred flow in million acre-feet at: Wet Stanislaus River below Goodwin Reservoir (aka inflow to New Melones Res ' Tuolumne River below La Grange (aka inflow to New Don Pedro Reservoir) Above Normal

Merced River below Merced Falls (aka inflow to Lake McClure) Below Normal

San Joaqurn Rrver rnflow to Millerton Lake Dry

(2) Maximum 4.5 for previous year index term

Previous Water Year Indices: 2015 ~

201 5 (Min),..

1983 (Max),..

1961-2010 average ,..

0.8 OB 7 2

3.3

25% of avg. 25% of avg

219% of avg

Critical

3.8

3.1

2 .5 2.1

Page 21: CVP and SWP Operations Drought Update State Water Resource …€¦ · 19-04-2016  · CVP and SWP Operations Drought Update State Water Resource Control Board April 19, 2016 D R

D R O U G H T & F L O O D P R E P A R E D N E S S & R E S P O N S E

Old and Middle Rivers

Page 22: CVP and SWP Operations Drought Update State Water Resource …€¦ · 19-04-2016  · CVP and SWP Operations Drought Update State Water Resource Control Board April 19, 2016 D R

D R O U G H T & F L O O D P R E P A R E D N E S S & R E S P O N S E

Hourly Flow Data

12.500.00

10,000.00

7 ,500.00

5 ,000.00

2,500.00

0.00 CJ) LL 0

-2,500.00

-5,000.00

-7 ,500.00

-10,000.00

-12 ,500.00

-15,000.00

MIDDLE RIVER AT MIDDLE RIVER (MOM) Date from 0411112016 17:40 through 0411812016 17:40 Duration: 7 days

Max of period : (04f1212016 15:00, 1 31 00 .0) Min of period: (04f181201 6 03: 00 , -1 5500 .0)

' I ' I I I I I i

-----------------,.-------- -------- -- ... -------- ., •• ----------------- ------- • ...,.. ---- ---------------- --------,.---------- ------- -----------• .,.----------------------------.....------- -----------------------r------------ ------- ------- ---.,-t t I t t t I t I I I I I I I I I I I I I I I I . . ' . . ' ' . I t I t I f I t I I I I I I I I I 0 I I I I I I

:::::::::::::::::r:·~-·::::::::: .:::::: ::::::r:·--·::::::::: :::::: ·::::r::::·:-:::::::::· :::::_ ·:::r:::-·:_ ··:::::::· _::::_·:I:::::·· __ :·::::::::--.:::_ ·:r:::::::· _:_ ··::::::::· _:::_ ·:r::::::::· _:::·:::::::::::::::[ . . ' . . . ' ' I t I t I t I t I I I I I I I I t t I I t I I I I I I I I I I I I I I I I I I I

---- --" -- -------- -------- -----·-- ------- -----'- --- --- -------- ------- ____ ... _____ ---- -- ----~ ------- --·------ ---- ------- ------ J... •• ---- ---- -------- ----- .. _______ ----- --------------.1. I + + I I + I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I . . ' . ' . . ' . . ' ' ··-·-····-------· .... ----··· ---······ ..... , .. ---- ···-··· ······-·· ... ..,... ... --- ...... .., -------- ... ,. ......... ······--·-······ ., ...... --··· ------- ....... ...,.. ............ --------·····- ,. ....... ----- ··········----,-1 I I I I I I 0 I I I 0 I I

I I I I I I I I I I

' . . ' I I I I I I I I I

::::::: : :::::::: :::· ::::· _::: :::. ·::::;: ::::. ·:::::· ::::::::_ ·: 1:· _•:•••- -···· _.::::::::. -i:- ::::::_. :·:- ::::::::: j:::: :::: : •: ::: .::::::. +:::::· .: ::_ :::::· _: ::::':::::· _:::::. :: ::::::::::: . . .

I I 1 I I I I I ' . . ' ' . I I I I I 0 I I I I I ----------- .... ~------- ---- ------------ ___ .. ------- ---- ----------- ........ -------- --- ------------ -~--- --------- - ------------ ---- --------- --- ----------- ----- -------- ·--- ---------~ ----- --------- --- ________ ,_ I I I I

I 0 I I I I I I

' ' I I I I . . ' . ' ' ----------- -- r------- -- ------------ -- --------- --- ------------- - -------------- ,.. ----------- ·------------- -- ---------- ... ---------- ---- ---------- ----------r --- ---------

' ' ' ' . ' . ' ..... --· --·. --· "i. --· --·.. --.---- --· ------- j---.... --· . --· --· .... --·. --:· --·. --·- --· --·---·. ------. ·--t------ ---- --· --· ........ --· "1' --·-.... --· --·. ------. --· --· ·:-- ...... --·. -------... -.... ·t1-~ -0~~~--. --- --·. --· --·. "'1'

12-Apr 13-Apr 14-A pr 15-Apr 16-Apr 17-Apr 18-A pr 19-Apl

Date /Time

1-- FLOW, RIVER DISCHARGE- CFS (15181) I

Page 23: CVP and SWP Operations Drought Update State Water Resource …€¦ · 19-04-2016  · CVP and SWP Operations Drought Update State Water Resource Control Board April 19, 2016 D R

D R O U G H T & F L O O D P R E P A R E D N E S S & R E S P O N S E

Hourly Tidally Filtered OMR

-400.00

-500.00

-600.00

-700.00

-800.00

-900.00

-1,000.00

-1 '100.00

-1,200 .00

CJ) -1 ,300 .00 LL 0

-1,400.00

-1 ,500.00

-1 ,600.00

-1,700.00

-1,800.00

-1,900.00

-2,000.00

OLD & MIDDLE RVRS TIDALLY FILTERED EST ( OMR) Date from 0411112016 17:42 through 0411812016 17:42 Duration: 7 days

Max of period : (0411612016 07:00, -451 .1 4) Min of period: (0411 81201 6 01 : 00 , -221 4 .43) ,.-

' t I t t t I ------ ------- ---- '--------------------------- ---,.------- ------- --------------- 'T"------------------- ------- ---.,--- ---------------------------,.---- ---- ------- ------- ------- "T'"-- --------------------- ---- --,---- --------------------------

:: : :: ::t ::: : :: :: :::: 1 :::: ::::: ::::: ::::: t: :::: ::: :::: :j: ::::: :: :::: :::t ~ _,= : ___ : :: t:::: ::: :::: :::: :t ::: :: :: ::: : : ~~ ~~~: :~~ ~ ::: :~:~! ~: :::: :~:: ~~: ~~:: ~~: :::: ~~: ~~:: ~~: ~~:: ::: ~::: :::::~: :::: :~:: t::~:: ~~: ~~:: ~~~ :::: ~~: ~~:: :::J~:: ::: ~:~: ::~: :~:: ~~: ~~:: ::: ~t _: ~~:: ::~ ~::: :~:~~:: :::-:·: t~: ~::: ~~: :~:: ~~: ~~:: ::: ~~:: :~~~~:: ::::::: :::::::: ~:~ ~~:: ~~: ~ :::::: : : : ::::;:: : : : ::::::: :: :: :::::t : ::::::: : : : ::::::: r ::::::: : :: ::::::: :r ::::::: : : : :::::: : -1 :::::: : ::::::::: : : : '::::: : : :::::: : :: ::r:: : : : ::::::: : : : ::::

_[__ __ ::::::::::::::--:::::::::r:::::::::::::::::::::::::::::r:::::::::::::-·::_::::::::J::::::::::::::::::::::::::::L --:::::::::::::::::::::::::r:::::::::::::::::::::::::::: I I I I I I t I I I I I I I I I I I :::::: ::::--::::: ::::::::::: ::~ ~::: ::~ ~::: ::~ ~:r~ ~::: ::~ ~ :::::: ~ :::: _:-·::: t~ ~::: ::~ ~::: ::~ ~::: ::~ ~::: ::~ 1:::::: ~ :::::-~ _::: ::~ ~::: ::~ ~::: ::~ ~::: ::~ ~::: ::~ ~ :::::: ~ ::: t: ~ :::---~ ~::: ::~ ~::: ::~ ~::: ::J:::: ::~ ~ :::::: ~ :::::: ~ :::: ::~ ~

::::: ::: _: E::: ::::: :::: _:::t::: :::: ::: ::::: i : :: :::: : ::: T ::: : ::: ::::: ] :: :: :::: _:::: ::: E: ::: :::: :::: I: ::: ::::: :::: :: : I t I I I I I t I t I I I I I I I I I I -----------------·------------------------------'"-----------------------------..1..-------- --- _______________ , ______________________________ .. _____________________________ ...._ ____________ -------········-.J ............................. . I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I

--··-- --- ---- ---. '-- ---------------------- ------,. ------- ---.--- ---.--- ---.---- -r· ----------- ------- ------- --- ... --- ---.----------- ------- -----,.- ------- ------- ---.--- ---.--- ....... ---- ------- ------ ------- --.. ---- ------- ---.----- - ---- ---. I I I I I I I I t I t I I I I I I I I I I I I I I I I I -- ·--------------, __ ----------------------------~ ---------- ------------------- ........ ---------------------------- ~ -------------- -------------- --~- --- ------------------------- ....... __ ------- ------ ------ ---- --.J- ---------------- -----------I t I I I I I I I I I I I I I I I I 0 I I I I I I I I I

-2 . 1 00 .00 ------ ------- ----i ------------------------------r ------- ------- ---------------t-----------------------------t-----------------------------r-------- ------- ------- ------- t------------------- ------ __ 1 ___ ----- --------------------_ 2 .200 .00 -----------------

1------------------------ ------

1 -----------------------------T----- ------------------------

1------------------------------r- ----------------------------r-------------------- ------

-2.300.00 "'-----...... ·-------..;....· -------..;.·--------·;........-------+' -------....;·-------.....;..-------_.;! 12-Apr 13-Apr 14Apr 15-Apr 16-Apr 17-Apr 18-A pr

Date /Time

1-- FLOW, RIVER DISCHARGE - CFS (1 8040) I

Page 24: CVP and SWP Operations Drought Update State Water Resource …€¦ · 19-04-2016  · CVP and SWP Operations Drought Update State Water Resource Control Board April 19, 2016 D R

D R O U G H T & F L O O D P R E P A R E D N E S S & R E S P O N S E

Daily Average OMR

-800.00

-900.00

-1 ,000.00

-1,100.00

-1 ,200.00

-1,300.00

-1,400.00

en -1 ,500 .oo LL. 0

-1 ,600.00

-1,700.00

-1,800.00

-1,900.00

-2 ,000.00

-2,100.00

-2 ,200.00

OLD & MIDDLE RVRS TIDALLY FILTERED EST ( OMR) Date from 04/1112016 06:40 through 04/1812016 06:40 Duration: 7 days

Max of period: (04f15f2016 00:00 , -846.92) Min of period: (04f17f2016 00:00, -221 0.89) -..- ,.- ..-

---------~-----------------------------------'-----------------------------------~----------------------------------~----------------------------------'----------------------------------.1-----------------------------------1.---------I I I I I t I I I I I I I I I I I I I I I I I I I I I I t I I I ---.. ---·i·. ------.------. ------. ------. -----~ .. -----.. ------.------.------. ----i·. ------. ------.. -----.. ------.- +·. ------. --- ------. ------.. ---t· .. ------.--- ---.--- ---. ------. ---i --. ------.. ------.------.------.---~--. ------• I I I I I I I I I I I I

----- ----1-- ---------------------------------r------------------------------ ----1------------------------ ---- ----+------------------------------- ---r -- ------- ------- ------- ------- ---i ----------- ------- ------- ------- --- ~ --- ------• I I I I I I I I I I I t I I I I I I I I I I I I I I t ---------.,------------------------------ -----,..------------------------------ ----.,-- ---------------------- --------,----------------------------------- '--- --------------------------- ---.,-----------------------------------,.---------

1 I I I I I

' ' ' ' . . ' ' . . ' ' I I I I I I I I I I I I

I I I I I I t ---------... ------ ---------------------- -----~----------------------------------... -- ------------------ -----------------------------------------------.----- ------------------------ ---.. --- --------------------------------~---------1 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I ---------... --------------- ------------- -----~- ---------------------------------.. ----------------- --------------------------------------------------- .-------- --------------------- ___ .. ___ ----------------------------- ---~--- ------1 I I I I t t I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I ---------~----------------------- -- ---- ----_ .. ----------------------------------~-- ------- --- -------------------- ...... _-------- --- ---- ------------------ '----------- -------- ---- ------- ---~ --- --------------------------------.. __ -------1 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I

---------~---------------------------------- ----------------------------------~--------- ________________________ ...._ __________________________________ , ______________ -------------------~-----------------------------------t.---------1 I I I t t I t I t t t I I I I I I I I I I I I I I I I I I

--------·1·----------------------------- -----r------------- -------------------1·--- ----------------------------·(-------- ------------------------- t·---------------- -- ---- ------- ---1-----------------------------------r------------.. ---·i·. ------. ------. ------. ------. -----~ .. -----.. ------. ------. ----- ----i- ------.. --..... -----.. ------. ---+·. ------. ------. ------.. -----.. ---t· .. ------. --- ---. --- --. ------. ---i --.. -----.. -----.. ------. ------. --- ~ --. ------

• I I I I I I I I I I t I I I I I I I I I I I I I I t ---------.,------------------------------ -----,..-- ---------------------------- ----.,-- --------------------------------,----------------------------------- '---------------------- ------- ---.,-----------------------------------,.---------' I I I I I I I I I I I I I I I I I I I I I I I I I t I I I I I I I I I I I I I I ---------... ------------------------------ -----~----------------------------------... -- --------------------------------------------- ---- ------------------.------------------------- ---- ---.. --- ------------------------------- ---------1 I I I I • I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I ---------... -----------------------------------~---------------------------------- ... ---------------------------------------------------------------------·---------------------------- ----- ... ----------------------- ----------~---------1 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I ---------~------------------------------ ----_ .. ----------------------------------~-- -------------------------------- ...... _-------- --- ---- ------------------ '------------------------------- --~ --- -------- ----------------------.. __ -------1 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I

---------~-----------------------------------1.----------------------------------~---------------------------------- ...... ----------------------------------'---------------------------------- _________________________________ .. ________ _ I I I I I t I I I I I I I I I I I I I I I I I I I I I I I I

12-Apr 13-Apr 14-Apr 15-Apr

Date / Time

1-- FLOW, MEAN DAILY- CFS (18041) I

16-Apr 17-Apr 18-Apr

Page 25: CVP and SWP Operations Drought Update State Water Resource …€¦ · 19-04-2016  · CVP and SWP Operations Drought Update State Water Resource Control Board April 19, 2016 D R

D R O U G H T & F L O O D P R E P A R E D N E S S & R E S P O N S E

14-day Average OMR Flow

- 1,740 cfs

Page 26: CVP and SWP Operations Drought Update State Water Resource …€¦ · 19-04-2016  · CVP and SWP Operations Drought Update State Water Resource Control Board April 19, 2016 D R

D R O U G H T & F L O O D P R E P A R E D N E S S & R E S P O N S E

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

FWS A-1

FWS A-2

FWS A-3

NMFS IV.1.2

NMFS IV.2.3

NMFS IV.2.1

Biological Opinion Actions

delta smelt first flush - OMR

delta smelt adults - OMR

delta smelt juveniles - OMR

salmon DCC gate closure

salmon out-migration - OMR

steelhead out-migration - SJR I/E

Page 27: CVP and SWP Operations Drought Update State Water Resource …€¦ · 19-04-2016  · CVP and SWP Operations Drought Update State Water Resource Control Board April 19, 2016 D R

D R O U G H T & F L O O D P R E P A R E D N E S S & R E S P O N S E

Net Delta Outflow Index

0

20,000

40,000

60,000

80,000

100,000

120,000

140,000

160,000

1/1/16 2/1/16 3/1/16 4/1/16

CFS

NDOI (Actual) NDOI (Required)

Page 28: CVP and SWP Operations Drought Update State Water Resource …€¦ · 19-04-2016  · CVP and SWP Operations Drought Update State Water Resource Control Board April 19, 2016 D R

D R O U G H T & F L O O D P R E P A R E D N E S S & R E S P O N S E

OMR Flow Regulation Effect on Exports

0

20,000

40,000

60,000

80,000

100,000

120,000

140,000

160,000

1/1/16 2/1/16 3/1/16

CFS

NDOI (Actual) Exports (Actual) Exports (No OMR constraints)

Page 29: CVP and SWP Operations Drought Update State Water Resource …€¦ · 19-04-2016  · CVP and SWP Operations Drought Update State Water Resource Control Board April 19, 2016 D R

D R O U G H T & F L O O D P R E P A R E D N E S S & R E S P O N S E

140,.000

80,.000

60,000

210,000

0 !!I ~

~ ~

20116 Export Constraints Total Volume l)e(;1-Apr1.1

Exports l,:Len TAF

,Outflow 7,611 TAF

BiOps lmpac;ts 996 TAF

D1641 ~linity)

D1641 (outflow)

salmon BiOp (OMR J;an_, 1/E Apr & Mil.yJ

- De[ta 5melt BiOp (OMR)

- TotaJ Export

------ Delta outflaw

••••••• ~eOMR IAc:tualJ

~ !,!l !,!l ~ ~ ::!!! ~ !!! ),!;: ~ ~ ';::t ;;,- ~ ~ (3- -..r ;::,-~ ...: ~ II:! ~ s s- ~ :::: :::: :::: ~ :::: ....

::!!! ~ !!! ),!;: ~ !!! itt (3- ~ <71- ~ crt s s ~ ~ ~ .... ...

!!! ),!;: ~ !!! ::!!! ~ !!! !!! ::!!! ~ ~ <71- ~ ~ itt (3- ~ ~ ~ ~ c:t ~ ~ ...: II:! c:t A:t .... ... .., .., ... .., ...

T_ Boan*nan,SLD~VVA

4/12/201£