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HomeMy WebLinkAbout2016-01-25 - Citizens Advisory Committee Meeting Agenda Packet Yorba Linda Hater District AGENDA YORBA LINDA WATER DISTRICT CITIZENS ADVISORY COMMITTEE MEETING Monday, January 25, 2016, 8:30 AM 1717 E Miraloma Ave, Placentia CA 92870 1. CALL TO ORDER 2. ROLL CALL COMMITTEE MEMBERS Daniel Mole, Chair Fred Hebein Rick Buck, Vice Chair Joe Holdren Lindon Baker Modesto Llanos Carl Boznanski Cheryl Spencer-Borden Bill Guse 3. PUBLIC COMMENTS Any individual wishing to address the committee is requested to identify themselves and state the matter on which they wish to comment. If the matter is on this agenda, the committee Chair will recognize the individual for their comment when the item is considered. No action will be taken on matters not listed on this agenda. Comments are limited to matters of public interest and matters within the jurisdiction of the Water District. Comments are limited to three minutes. 4. ACTION CALENDAR This portion of the agenda is for items where staff presentations and committee discussions are needed prior to formal committee action. 4.1. Committee Structure and Reorganization 5. DISCUSSION ITEMS This portion of the agenda is for matters such as technical presentations, drafts of proposed policies, or similar items for which staff is seeking the advice and counsel of the Committee members. This portion of the agenda may also include items for information only. 5.1. President's Report 5.2. Video Presentation from CRWUA Annual Conference 5.3. Conservation Update and Monthly Water Supply Report 5.4. Future Agenda Items 6. ADJOURNMENT 6.1. The next Citizens Advisory Committee meeting is scheduled to be held Monday, February 22, 2016 at 8:30 a.m. Items Distributed to the Committee Less Than 72 Hours Prior to the Meeting Pursuant to Government Code section 54957.5, non-exempt public records that relate to open session agenda items and are distributed to a majority of the Committee less than seventy-two (72) hours prior to the meeting will be available for public inspection in the lobby of the District's business office located at 1717 E. Miraloma Avenue, Placentia, CA 92870, during regular business hours. When practical, these public records will also be made available on the District's internet website accessible at http://www.ylwd.com/. Accommodations for the Disabled Any person may make a request for a disability-related modification or accommodation needed for that person to be able to participate in the public meeting by telephoning the Executive Secretary at 714-701-3020, or writing to Yorba Linda Water District, P.O. Box 309, Yorba Linda, CA 92885-0309. Requests must specify the nature of the disability and the type of accommodation requested. A telephone number or other contact information should be included so the District staff may discuss appropriate arrangements. Persons requesting a disability-related accommodation should make the request with adequate time before the meeting for the District to provide the requested accommodation. ITEM NO. 4.1 AGENDA REPORT Meeting Date: January 25, 2016 To: Citizens Advisory Committee From: Damon Micalizzi, Public Information Manager Subject: Committee Structure and Reorganization i SUMMARY: This is the annual opportunity for the Committee to appoint a Chair, Vice Chair and/or re-evaluate the Committee's structure and engagement with the District. ITEM NO. 5.3 AGENDA REPORT Meeting Date: January 25, 2016 Subject: Conservation Update and Monthly Water Supply Report ATTACHMENTS: Description: Type: Water Supply Report.pdf Backup Material Backup Material MUNICIPAL WATER • DISTRICT OF ORANGE COUNTY Memorandum DATE: January 11, 2016 TO: Member Agencies — MWDOC Division One FROM: Brett R. Barbre, Director— Division One SUBJECT: Monthly Water Usage Data, Tier 2 Projection & Water Supply Information The attached figures show the recent trend of water consumption in Orange County (OC), an estimate of Tier 2 volume for MWDOC, and selected water supply information. Fig. 1 OC Water Usage, Monthly by Supply OCWD Groundwater water was the main supply in November. Fig. 2 OC Water Usage, Monthly, Comparison to Previous Years Water usage in November 2015 was below average compared to past three years. Lower usage is primarily due to strong conservation efforts and mandatory restrictions set by the governor. Fig. 3 Historical OC Water Consumption OC water consumption was 571,000 AF in FY 2014-15. This is about 50,000 AF less than FY 2013-14 but is about 16,000 AF higher than FY 2010-11 (Fiscal year with lowest usage). Water usage per person was the lowest it has been for Orange County at 164 gallons per day. Although OC population has increased 20% over the past two decades, water usage has not increased, on average. A long-term decrease in per-capita water usage is attributed mostly to Water Use Efficiency (water conservation) efforts. High Temperature, precipitation and the economy all remain indicators to O.C. water consumption. Fig. 4 MWDOC "Firm" Water Purchases, 2015 "Firm" water above the Tier 1 limit will be charged at the higher Tier 2 rate. Our current projection of Tier 2 purchases is zero in 2015. Water Supply Information Includes data on: Rainfall in OC; the OCWD Basin overdraft., Northern California and Colorado River Basin hydrologic data; the State Water Project (SWP) Allocation, and regional storage volumes. The data has implications for the magnitude of supplies from the three watersheds that are the principal sources of water for t" OC. Note that a hydrologic year is Oct. 1 st through Sept. 30 . • Orange County's accumulated rainfall through December was below average for this period. This continues the impact of the previous three hydrologic years' below- normal rainfall in reducing those local supplies that are derived from local runoff. El Nino conditions are present and 2015-16 winter is developing into a very strong El Nino event. . • Northern California accumulated precipitation in December was around 94% of normal for this period. The Northern California snowpack is 105% of normal. This follows three below-average hydrologic years. The State of California has been in a declared Drought Emergency since January 2014. The State Water Project Contractors Table A Allocation is only 10% as of the end of December. • Colorado River Basin accumulated precipitation in November was 104% average for this period. The Upper Colorado Basin snowpack was 107% of average as of April 15th. However, this follows two below-average hydrologic years, and this watershed is in a long-term drought. Lake Mead and Lake Powell combined have about 60% of their average storage volume for this time of year. If Lake Mead's level falls below a "trigger" limit at the end of a calendar year, then a shortage will be declared by the US Bureau of Reclamation (USBR), impacting Colorado River water deliveries for the Lower Basin states. As of Late July Lake Mead Levels were hovering around the "trigger" limit but fortunately levels are expecting to increase from the large amounts of precipitation that hit the Colorado River Basin this summer and spring. The USBR predicts that the "trigger" level will not be hit by the end of 2015. MUNICIPAL WATER "_" olsrRlcr -- OF ORANGE 60,000 W ur 40,000 W U a 30,000 20,000 10,000 7 Fig. 1A OC Water Usage, Monthly by Supply with projection to end of fiscal year Surface Water =Non -OCWD Groundwater Recycled (Non Potable) =Import [1] =pr nfaled [3] =OCWD Basin [2] �.v LO LO LO LO LO LO CD CD CD CD CD CD U O Q N (n O z N 0 M N U_ Q 1.4 iceA Cn 1.0 0.8- 0.6 � M 0.4 ry 0.2 we [1] Imported water for consumptive use. Includes "In- Lieu" deliveries and CUP water extraction. Excludes "Direct Replenishment" deliveries of spreading water, "Barrier Replenishment" deliveries, and deliveries into Irvine Lake. [2] GW for consumptive use only. Excludes In -Lieu water deliveries and CUP water extraction that are counted with Import. BPP in FY'14 -15 is 72 %. [3] MWDOC's estimate of monthly demand is based on the projected FY 15 -16 "Retail" water demand and historical monthly demand patterns. MUNICIPAL -- - -- WATER - - MISTRICT _ OF ORANGE •1 111 50,000 W ur 40,000 w U a 30,000 20,000 10,000 A Fig. 1 B OC Water Usage, Monthly by Supply with projection to end of fiscal year Surface Water =Non -OCWD Groundwater Recycled (Non Potable) =Import [1] =OCWD Basin [2] =projected [3] --o--High Temp 95 LO LO LO LO LO LO CD CD CD CD CD CD , , , , �--1 L L Q (n Z 0 U_ Q 90 U_ 85 80 CL 75 E 9 70 = 0) 65 = a� 60 2 L 55 Q 50 [1] Imported water for consumptive use. Includes "In- Lieu" deliveries and CUP water extraction. Excludes "Direct Replenishment" deliveries of spreading water, "Barrier Replenishment" deliveries, and deliveries into Irvine Lake. [2] GW for consumptive use only. Excludes In -Lieu water deliveries and CUP water extraction that are counted with Import. BPP in FY'14 -15 is 72 %. [3] MWDOC's estimate of monthly demand is based on the projected FY 15 -16 "Retail" water demand and historical monthly demand patterns. wDISTRICT MUNICIPAL WATER OF ORANGE COUNTY 70,000 60,000 50,000 W Lu 1 40,000 W a 30,000 20,000 10,000 Fig. 2A OC Monthly Water Usage [1]: Comparison to Last 4 Fiscal Years ❑ FY 11 -12 ❑ FY 12 -13 ❑ FY 13 -14 ❑ FY 14 -15 ❑ FY 15 -16 D Q > y U U L L (13 Q CU Q (n Z 0 li � Q � Partial Year Subtotals 700,000 600,000 500,000 400,000 W W LL W 300,000 a 200,000 100,000 0 1 ] Sum of Imported water for consumptive use (includes "In- Lieu" deliveries; excludes "Direct Replenishment "and "Barrier Replenishment') and Local water for consumptive use MUNICIPAL WATER DISTRICT OF ORANGE " COUNTY 650,000 600,000 550,000 500,000 450,000 400,000 w w 4 350,000 w Q 300,000 250,000 200,000 150,000 100,000 50,000 Fig. 213 Orange County Cumulative Monthly Consumptive Water Usage [1]: present year compared to last 4 calendar years Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec [1 ] Sum of Imported water for consumptive use (includes "In- Lieu" deliveries; excludes "Direct Replenishment "and "Barrier Replenishment") and Local water for consumptive use MUNICIPAL - WATER DIG RIC T OF ORANGE COUNTY Fig. 3A HISTORICAL WATER CONSUMPTION[l] AND POPULATION[2] IN OC 800,000 750,000 700,000 LL Q CO 650,000 M w 600,000 550,000 500,000 450,000 400,000 90 -'91 -'92 -'93 -'94 -'95 -'96 -'97 -'98 -'99 -'00 -'01 -'02 -'03 -'04 -'05 06 07 08 09 10 91 92 93 94 95 96 97 98 99 00 01 02 03 04 05 06 07 08 09 10 -11 Fiscal Year o Consumptive Water Use Population 11 12 13 14 15 -12 -13 -14 -15 -16 [1 ] Consumption includes potable, recycled and non - potable usage; excludes Barrier and Spreading water. The most recent data involve some estimation. [2] Population estimates in the 2000s decade were revised by the State Dept. of Finance to reflect the 2010 Census counts. [3] Projection of FY 15 -16 water use estimated by MWDOC based on partial -year data. 0181', 2.50 c O 2.00 0 3 a 1.500 1.00 0.50 Me - MUNICIPAL WATER DISTRICT OF ORANGE COUNTY 700,000 675,000 650,000 625,000 Q 600,000 LU 575,000 D w 550,000 W Q 525,000 500,000 475,000 450,000 425,000 400,000 :ig. 313 HISTORICAL WATER CONSUMPTION[1] AND Annual Rainfall[, IN OC '08 -09 109 -10 10 -11 11 -12 12 -13 13 -14 14 -15 15 -16 Fiscal Year [1 ] Consumption includes potable, recycled and non - potable usage; excludes Barrier and Spreading water. The most recent data involve some estimation. [2] Rainfall data from Santa Ana Station #121 25 O N N s 15 w 10 12 5 0 E L Fig. 3C HISTORICAL WATER CONSUMPTION[1] AND Annual Average High Temperature[2] IN OC 80.93 700,000 — o Consumptive Water Use 675,000 --0— High Temp 650,000 625,000 79.17 78.02 Q 600,000 < 76.93 77.63 LU 575,000 76.38 D w 550,000 75.50 W >Q 525,000 500,000 25 Year Low for Water Projected 475,000 Usage in O.C. 450,000 425,000 400,000 '08 -09 109 -10 10 -11 11 -12 12 -13 13 -14 14 -15 15 -16 Fiscal Year [1] Consumption includes potable, recycled and non - potable usage; excludes Barrier and Spreading water. The most recent data involve some estimation. [2] Temperature data is from Santa Ana Fire Station, elevation 135' 81 80 79 78 u_ 77 io CL 76 aEi H t 75 z 74 a 73 72 71 MUNICIPAL WATER DISTRICT OF ORANGE COUNTY 800,000 750,000 700,000 LL a w 650,000 CO a600,000 550,000 500,000 450,000 400,000 Fig. 3D HISTORICAL WATER CONSUMPTION[l] AND Average Unemployment[2] IN OC 190 -'91 -'92 -'93 -'94 -'95 -'96 -'97 -'98 -'99 -'00 -'01 -'02 -'03 -'04 -'05 -'06 -'07 -'08 -'09 - 10 11 12 13 14 15 91 92 93 94 95 96 97 98 99 00 01 02 03 04 05 06 07 08 09 10 -11 -12 -13 -14 -15 -16 Fiscal Year [1] Consumption includes potable, recycled and non - potable usage; excludes Barrier and Spreading water. The most recent data involve some estimation. [2] Employment Data source Bureau of Labor Statistic for Long Beach - L.A. -Santa Ana Metro Area http://www.bls.gov/1au/ 0% 1% 2% 3% 4% 2 5% 6% Q J 7% e 8% N 9% p' a 10% E c 11% 12% 13% 14% 15% wa ER,Pa` oisraicr Fig. 3E HISTORICAL WATER CONSUMPTION[1] AND POPULATION DENSITY[2] IN OC OF ORANGE COUNTY 800,000 750,000 700,000 LL Q w 650,000 CO M a600,000 550,000 500,000 450,000 400,000 190 -'91 -'92 -'93 -'94 -'95 -'96 -'97 -'98 -'99 -'00 -'01 -'02 -'03 -'04 -'05 -'06 -'07 -'08 -'09 - 10 11 12 13 14 15 91 92 93 94 95 96 97 98 99 00 01 02 03 04 05 06 07 08 09 10 -11 -12 -13 -14 -15 -16 Fiscal Year [1] Consumption includes potable, recycled and non - potable usage; excludes Barrier and Spreading water. The most recent data involve some estimation. [2] Population estimates in the 2000s decade were revised by the State Dept. of Finance to reflect the 2010 Census counts. 4,000 3,750 a a CO a a 3,500.2 CL 0 a a V! C N 0 3,250 z O 3,000 Q J M M O n MUNICIPAL Fig. 3F HISTORICAL WATER CONSUMPTION[l] AND GPCD [2] IN OC WA 013TRICT TE R OF ORANGE COUNTY 800,000 750,000 700,000 LL a w 650,000 CO a600,000 550,000 450,000 400,000 90 -'91 -'92 -'93 -'94 -'95 -'96 -'97 -'98 -'99 -'00 -'01 -'02 -'03 -'04 -'05 -'06 -'07 -'08 -'09 91 92 93 94 95 96 97 98 99 00 01 02 03 04 05 06 07 08 09 10 Fiscal Year o Consumptive Water Use —.o—GPCD 10 11 12 13 14 15 -11 -12 -13 -14 -15 -16 [1] Consumption includes potable, recycled and non - potable usage; excludes Barrier and Spreading water. The most recent data involve some estimation. [2] Gallon per Capita Daily (includes all types of water usage and all type of water users). 240 230 220 210 200 no 0 190 Wit 170 160 150 140 130 120 30,000 25,000 20,000 Q 15,000 m 0 H s 0 10,000 75 5,000 Fig. 4 MWDOC's Firm Water Purchases in CY 2015 Monthly Actual and Projected to CY Total oUntreated Total Treated oProj Monthly Purchases — Cumulative Actual 300,000 Tier 2 Tier 1 r- Jan -15 Feb -15 Mar -15 Apr -15 May -15 Jun -15 JUI -15 Aug -15 Sep -15 Oct -15 Nov -15 Dec -15 250,000 200,000 m 0 H 150,000 E Z) 100,000 U 50,000 Notes 1. "Firm" includes Full Service (both Treated and Untreated) and Barrier water. 2. Basin Pumping Percentage (BPP) is the percentage of a retail water agency's total water demand that they are limited to pump from the OCWD- managed groundwater basin. BPP pertains to Basin agencies only. For example, if a Basin agency's total demand is 10,000 AF /yr and OCWD sets the BPP at 72 %, then the agency is limited to 7,200 AF of groundwater that year. There may be certain exceptions and /or adjustments to that simple calculation. OCWD sets the BPP for the Basin agencies, usually as of July 1st. Import demands for Jan. -Jun. were with BPP of 72% for Basin agencies; for Jul. -Dec. they are projected with BPP of 70 %. MUNICIPAL WATER prepared by the Municipal Water District of Orange County printdate 1/4/2016 DISTRICT OF *numbers are subject to change ORANGE COUNTY Jan -15 Feb -15 Mar -15 Apr -15 May -15 Jun -15 JUI -15 Aug -15 Sep -15 Oct -15 Nov -15 Dec -15 250,000 200,000 m 0 H 150,000 E Z) 100,000 U 50,000 Notes 1. "Firm" includes Full Service (both Treated and Untreated) and Barrier water. 2. Basin Pumping Percentage (BPP) is the percentage of a retail water agency's total water demand that they are limited to pump from the OCWD- managed groundwater basin. BPP pertains to Basin agencies only. For example, if a Basin agency's total demand is 10,000 AF /yr and OCWD sets the BPP at 72 %, then the agency is limited to 7,200 AF of groundwater that year. There may be certain exceptions and /or adjustments to that simple calculation. OCWD sets the BPP for the Basin agencies, usually as of July 1st. Import demands for Jan. -Jun. were with BPP of 72% for Basin agencies; for Jul. -Dec. they are projected with BPP of 70 %. MUNICIPAL WATER prepared by the Municipal Water District of Orange County printdate 1/4/2016 DISTRICT OF *numbers are subject to change ORANGE COUNTY 50 45 40 35 30 25 20 15 10 5 0 Accumulated Precipitation for the Oct. -Sep. water year, through early January 2016 41% This Year to date ■ Average to date Average End of Year = Percent of Average to Date 94% ORANGE Colorado Snowpack on 12/28/2015 COUNTY COLORADO (SANTA ANA) SNOWPACK PRECIP. SNOWPACK MUNICIPAL WATER O[STRICT OF ORANGE CC VNTY 94% 105% U1104%1 11 107% N. SIERRAS 8- NORTHERN UPPER BASIN Colorado Snowpack on 12/28/2015 CA Snowpack on 12/28/2015 COLORADO 105% U1104%1 11 107% N. SIERRAS 8- NORTHERN UPPER BASIN UPPER BASIN STATION INDEX CALIF. COLORADO COLORADO SNOWPACK PRECIP. SNOWPACK * The date of maximum snowpack accumulation (April 1st in Northern Calif. , April 15th in the Upper Colorado Basin) is used for year to year comparison. " N MUNICIPAL WATER 019TRICT OF ORANGE "Um7V SWP TABLE A ALLOCATION FOR STATE WATER PROJECT CONTRACTORS Final 2016: ? ?? Nov. Dec. Jan. Feb. Mar. Apr. May Jun. m mWater Year 2012 m mWater Year 2013 m mWater Year 2014 m mWater Year 2015 m mWater Year 2016 65% 65% Final 2012: 65% 60% 60%. 60% 60 0% 50% 40% 40% 40% 35% 350% 35% 35% Final 2013: 35% 20% 20% 20% 20% Final 2015: 20% 15% 15% 10% 10% 1 ° 10% ° 5% 5 ° 5% Final 2014: 5% 5% o% o% 5% 0% Nov. Dec. Jan. Feb. Mar. Apr. May Jun. m mWater Year 2012 m mWater Year 2013 m mWater Year 2014 m mWater Year 2015 m mWater Year 2016 0 °0 500 0 x L 400 Q rn 2 300 L 0 200 N c 100 Q E 0 Imported Water Deliveries Vs. California Population Growth - 2003, CRA QSA is signed lowering 1,—cL A /---, CRA usage to 4.4 MAF 2008,ESA results in Delta Pumping restrictions 40 rn r_ O 35 r_ 30.2 Q 25 a° t� 20 0 4- 15 CA Population Total SWP Deliveries }CRA Deliveries to MWD —CRA Deliveries to CA llocaion "' SWP Allocation % Vs. Station 8 Accumulated Rainfall ben 100 %tonceshnthe 100% t00% 100% year2000 900/0 100% 100% g0% 90% 90% 100% 90 80% 70% - 60% p 50% Q 40% a 30% Cn 20% 10% 0% LJ Due to drought conditions and California population growth Southern California is receiving very little water from the State Water Natural Accumulated Run Project. Off . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ���� ,�°�1� �o�1`L �o�'l �°��6 �0�14� �°��� ��q�`L �°��� �°� (6( �°, ,886 ,���� ,���`L ��q� ��qb ��46 ���� ti��� ��p� 6b ti��� =Station 8 Accumulated Rainfall (Inches) —SWP Allocation % M U 100 90 80 O Z 70 E N 60 0 o M 50 .Q 40 L L 30 a �° 20 U cc 10 M E 0 Q waNq;Pa` O.C. Basin Accumulated Overdraft GF GRANGC 50,000 Basin Full in 1969 100,000 15 200,000 v v w 250,000 `u Q 300,000 350,000 400,000 0 \ W �A filled with water GWRSOnIineJan2008 M O a-1 N M M W 1, 00 M O a-1 N M * N W 1, 00 M O a-1 N M* N W 1, 00 M O a-1 N M-* N W 1, 00 M O a-1 N M* N W W 1, n n n n n n n n n 00 00 00 00 00 00 00 00 00 00 Cn Cn Cn Cn Cn Cn Cn M M M O O O O O O O O O O a-1 a-1 a-1 a-1 a-1 a-1 a-1 M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M O O O O O O O O O O O O O O O O O a-1 a-1 a-1 a-1 a-1 a-1 a-1 a-1 a-1 a-1 a-1 a-1 a-1 a-1 a-1 a-1 a-1 a-1 a-1 a-1 a-1 a-1 a-1 a-1 a-1 a-1 a-1 a-1 a-1 a-1 a-1 N N N N N N N N N N N N N N N N N Accumulated Overdraft (dewatered volume) shown as white area, excluding the volume stored by Metropolitan. source: OCW D - MUNICIPAL OF (7RAMMM �nuuTv D Dewatered Vol (AF) 50,000 —i;— Annual Rainfall (Inches) 100,000 35 150,000 395,000 AF end of 200,000 v w 250,000 25 Q 1 20 c 300,000 350,000 400,000 ` �1 450,000 O.C. Basin Accumulated Overdraft Vs. Annual Rainfall Annual, 1969 to Present Stored Vol (AF) D Dewatered Vol (AF) f —i;— Annual Rainfall (Inches) �^ m 35 :r 30 395,000 AF end of November 2015 1 1 25 1 1 \ r 1 1 20 c tA� °1 � Q 1 %� 1 / 1 lip' 1 1\ •r. -1 \ 1 v 1 I 11 1 I O.C. Basin volume -• 11 _ 1 / 5 500,000 ° 0 cn O a-1 N M N l0 I, co cn O a-1 N M N l0 I, co cn O a-1 N M N l0 I, co cn O a-1 N M-* N l0 I, co cn O a-1 N M N l0 O1 O1 O1 O1 O1 O1 O1 O1 O1 O1 O1 O1 O1 O1 O1 O1 O1 O1 O1 O1 O1 O1 O1 O1 O1 O1 O1 O1 O1 M M O O O O O O O O O O 0 0 0 0 0 0 0 a-I a-I a-I a-I a-I a-I a-I a-I a-I a-I a-I a-I a-I a-I a-I a-I a-I a-I a-I a-I a-I a-I a-I a-I a-I a-I a-I a-I a-I a-I a-I N N N N N N N N N N N N N N N N N Accumulated Overdraft (dewatered volume) shown as white area, excluding the volume stored by Metropolitan. source: OCWD MUMCIPAL Stored Vol (AF) WATEC O.C. Basin Accumulated Overdraft Vs. BPP DISTLi1GT o❑ D Dewatered Vol (AF) �^. [7RANGE Annual, 1999 to Present -�:- BPP% w 80q 50,000 80% ?: 75% 75q 75% 75% 74% i��,`%♦ 100,000 `` 69% ♦` 69% 68% % 150,000 �_.. 60% 200,000 _ a 50% L 250,000 �. a 40% 300,000 30% 350,000 20% 400,000 O.C. Basin volume 450,000 ; filled with water 10% 500,000 0% Cn O a-I N M Ln W I, 00 Cn O a-I N M Ln W Cn O O O O O O O O O O a-I a-I a-I a-I a-I a-I a-I Cn O O O O O O O O O O O O O O O O O a-I N N N N N N N N N N N N N N N N N Accumulated Overdraft (dewatered volume) shown as white area, excluding the volume stored by Metropolitan. source: OCW D :;A UNICIPAL O.C. Basin Accumulated Overdraft Vs. Annual Rainfall �Stored Vol (AF) rMin OIBTRIGT OF ORAN[i! D Dewatered Vol (AF) Annual, 1999 to Present —s �— Annual Rainfall (Inches) w r. 35 50,000 e « ? 30 r16 100,000 150,000 1. + 25 1: 200,000 - 1 v 1 20 w 250,000 1 w 1 s_ `u 1 Q 1 15 c- 300,000 1 1 1 1 � 350,000 400,000 450,000 500,000 Ql Ql Ql a-I O a-4 N M In W r, 00 Cn O a-4 N M In W O O O O O O O O O O a-4 a-4 a-4 a-4 a-4 a-4 a-4 O O O O O O O O O O O O O O O O O N N N N N N N N N N N N N N N N N Accumulated Overdraft (dewatered volume) shown as white area, excluding the volume stored by Metropolitan. source: OCWD 10 5 0 State Water Pro]ect, Colorado River, and MWD Reservoir Storage as of January 6th, 2016 Lake Shasta 4.0 - d 3.0 - LL 2.0 - 1.0 - 0.0 - San Luis Resv. 2.5 2.0 1.5 2 1.0 a o 0.5 0.0 Diamond Valley 1.0 39 0.5 0.0 DC 4.0 Lake Oroville 3.0 LL 2.0 a" 1.0 ; , 0.0 Lake Mathews 0 0 .5 0.0 25 20 15 10 5 0 25 20 v v 15 a 10 0 5 0 d d 0 2 c Lake Powell Lake Mead Lake Mead Levels: Historical and Projected - W --_ -- MIUNICIPAL ml--w --- - 1,1so projection per USBR 24 -Month Study ORANGE _- - �..Nr,r ■ Historical 91 Projected 1,170 1,160 1,150 1,140 1,130 0 1,120 w 1,110 1,100 1,090 Shortage Trigger = 1,075 ft 1,080 1,070# 1,060 1,050 Jan 02 Jan 03 Jan 04 Jan 05 Jan 06 Jan 07 Jan 08 Jan 09 Jan 10 Jan 11 Jan 12 Jan 13 Jan 14 Jan 15 Jan 16 Jan 17 MUNICIPAL WATER O16TRl- OF ORANGC W] GG l3NTY 1,090 1,085 1,080 1,075 c 1,070 a, W 1,065 1,060 1,055 1,050 Jul 14 Lake Mead Levels: Historical and Projected projection per USBR 24 -Month Study ■ Historical ❑ Projected Jan 15 Jul 15 Jan 16 Jul 16