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HomeMy WebLinkAbout2015-10-26 - Citizens Advisory Committee Meeting Agenda Packet Yorba Linda Hater District AGENDA YORBA LINDA WATER DISTRICT CITIZENS ADVISORY COMMITTEE MEETING Monday, October 26, 2015, 8:30 AM 1717 E Miraloma Ave, Placentia CA 92870 1. CALL TO ORDER 2. ROLL CALL COMMITTEE MEMBERS Daniel Mole, Chair Bill Guse Rick Buck, Vice Chair Fred Hebein Lindon Baker Joe Holdren Carl Boznanski Modesto Llanos Oscar Bugarini, Sr. Cheryl Spencer-Borden 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. 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. 4.1. Drought Response, Water Conservation and Community Outreach Efforts 4.2. Monthly Water Supply Report 4.3. President's Report 4.4. Future Agenda Items 5. ADJOURNMENT 5.1. The next Citizens Advisory Committee meeting is scheduled to be held Monday, December 7, 2015 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. 4.2 AGENDA REPORT Meeting Date: October 26, 2015 Subject: Monthly Water Supply Report ATTACHMENTS: Description: Type: Water Supply Report- BB.pdf Monthly Water Supply Report Backup Material MLJNICIRAL WATER DISTRICT OF ORANGE --- -- --- COUNTY Memorandum DATE: October 12, 2015 TO: Member Agencies — MWDOC Division One FROM: Brett R. Barbre, Director— Division One SUB ECT: 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 August. Fig. 2 OC Water Usage, Monthly, Comparison to Previous Years Water usage in August 2015 was well below average compared to past usage. 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 September 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. Santa Ana received about an inch and a half of rain which is extremely rare for September. NOAA is predicted that there is a 95% chance of El Nino conditions for this winter and 85% chance of El Nino next spring. • Northern California accumulated precipitation in August was around 75% of normal for this period. The Northern California snowpack was 5% of normal as of April 1 st the date used for year-to-year comparison. 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 20% as of the end of July. • Colorado River Basin accumulated precipitation in September was 92% average for this period. The Upper Colorado Basin snowpack was 64% 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 59% of their average storage volume for this time of year. Lake Mead is the largest reservoir in the United States and as of now the Lake is at its lowest levels since filling in the late 1930's. 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 DISTRICT OF ORANGE = _- -- COUNTY 80,000 70,000 w 60,000 w Lu 50,000 U a 40,000 30,000 20,000 10,000 0 Fig. 1A OC Water Usage, Monthly by Supply with projection to end of fiscal year Assuming SWRCB reduction from August to February Surface Water =Non-OCWD Groundwater Recycled (Non Potable) =Import[1] ®projected [3] =OCWD Basin [2] --c--Rainfall 1 .6 LO LO LO LO LO LO CD CD CD CD CD CD -- L L Q (n O z C U Q 1 .4 IA Cn 1 .0 0.8 - 0.6 � M ry 0.4 0.2 11 [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. prepared by the Municipal Water District of Orange County numbers are subject to change MUNICIPAL _.0 WATER 01 RIOT OF Fig. 1 B OC Water Usage, Monthly Supply =Surface Water Recycled (Non Potable) =Non-OCWD Groundwater =Import[1] w°= =o..G. with projection to end of fiscal year =OCWD Basin [2] =projected [3] --c—High Temp 95 80,000 70,000 Assuming SWRCB 90 LLI reductions from August to 85 w 60,000 February LU $� LU50,000 a 40,000 75 E 70 30,000 65 = 20,000 60 C L 10,000 55 Q 0 50 , , , , , = N U Q N O O Q M Q U) z 0 ILL � [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. prepared by the Municipal Water District of Orange County numbers are subject to change Fig. 2A OC Monthly Water Usage [1]: Comparison to Last 4 Fiscal Years ❑FY 11-12 ❑FY 12-13 o FY 13-14 ■FY 14-15 ❑FY 15-16 Z Q y U > U L L(13 Q (U Q U) O Z 0 li � Q Partial Year Subtotals 700,000 600,000 500,000 F 400,000 w W 4- LU 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 prepared by the Municipal Water District of Orange County numbers are subject to change MUNICIPAL WATER olsrPlcr OF ORANGE COUNTY 80,000 70,000 60,000 w 50,000 w u_ Lu 40,000 U 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 o FY 13-14 ■FY 14-15 ❑FY 15-16 Z Q y U > U L L(13 Q (U Q U) O Z 0 li � Q Partial Year Subtotals 700,000 600,000 500,000 F 400,000 w W 4- LU 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 prepared by the Municipal Water District of Orange County numbers are subject to change MUNICIPAL WATER DISTRICT OF ORANOE COUNTY 650,000 600,000 550,000 500,000 450,000 400,000 w w 350,000 w a 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 prepared by the Municipal Water District of Orange County numbers are subject to change MUNICIPAL WATER Fig. 3A HISTORICAL WATER CONSUMPTION[1] AND POPULATION[2] IN OC DISTRICT OORANGE F COUNTY 800,000 750,000 700,000 LL Q CO 650,000 _ o! w a 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 11 91 92 93 94 95 96 97 98 99 00 01 02 03 04 05 06 07 08 09 10 -11 -12 Fiscal Year Consumptive Water Use E.!Population 3.50 12 13 14 15 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. prepared by the Municipal Water District of Orange County numbers are subject to change i 11 2.50.. c O 2.00 0 3 1.500- n II17 0.50 111 MUNICIPAL WATER 013TRICT � i C ORANGE CGLINTY 700,000 675,000 650,000 625,000 Q600,000 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 prepared by the Municipal Water District of Orange County numbers are subject to change 25 20 N N s 15 w 10 0 M_ MU N'°'PAL Fig. 3C HISTORICAL WATER CONSUMPTION[1] AND Annual Average High Temperature[2] IN WATER DISTRICT OF ORANGE OC COUNTY 80.93 700,000 o Consumptive Water Use 675,000 --0— High Temp 650,000 625,000 79.17 78.02 LL Q 600,000 LU 575,000 D w 550,000 W Q525,000 500,000 475,000 450,000 425,000 400,000 '08 -09 109 -10 76.93 76.38 25 Year Low for Water Usage in O.C. 75.50 77.63 10 -11 11 -12 12 -13 13 -14 Fiscal Year 14 -15 Projected 15 -16 [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' prepared by the Municipal Water District of Orange County numbers are subject to change 81 80 79 78 u- L 77 R CL 76 E H t 75 Ch 74 < 73 72 71 MUNICIP WATER DISTRICT OF w ORANGE COUNTY AL 800,000 750.000 700,000 LL Q w 650,000 CO ... 600,000 550,000 500.000 450,000 400.000 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/lau/ prepared by the Municipal Water District of Orange County numbers are subject to change 0% 1% 2% 3% 4% 5% 2 0 a 6% Q J 7% e 8% 5 9% 10% E a 11% 12% 13% 14% 15% '""` WATERIPAL Fig. 3E HISTORICAL WATER CONSUMPTION['] AND POPULATION DENSITY[2] IN OC DISTRICT OF =­= 800,000 750,000 700,000 LL Q w 650,000 CO ... 600,000 a 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. prepared by the Municipal Water District of Orange County numbers are subject to change 4,000 3,750 a Cr rn a a 3,500.2 a 0 a a V! C N 3,250 z O 3 a O n BIZ -TRI T Fig. 3F HISTORICAL WATER CONSUMPTION[l] AND GPCD [2] IN OC WATER DISTRICT OF ORANGE COI INTY 800,000 750,000 700,000 LL a w 650,000 CO ... 600,000 a 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 GPCD 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] Gallon per Capita Daily(includes all types of water usage and all type of water users). prepared by the Municipal Water District of Orange County numbers are subject to change 240 230 220 210 200 a 0 190 180 170 160 150 140 130 120 30,000 25,000 20,000 Q 15,000 m 0 F- t c 0 10,000 5,000 Fig. 4 MWDOC's Firm Water Purchases in CY 2015 Monthly Actual and Projected to CY Total o Untreated Total Treated o Proj Monthly Purchases —Cumulative Actual 300,000 Jan-15 Feb-15 Mar-15 Apr-15 May-15 Jun-15 Jul-15 Aug-15 Sep-15 Oct-15 Nov-15 Dec-15 250,000 200,000 Q m 0 F- 150,000 E U 100,000 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 10/8/2015 DISTRICT OP *numbers are subject to change ORANGE COUNTY Page 1 50 45 40 35 30 25 ce 15 10 Accumulated Precipitation for the Oct.-Sep. water year, through Early October 2015 CA Snowpack on 4/1/2015 Colorado Snowpack on 4/15/2015 A 5 55% 57% 60% 0 ORANGE COUNTY N. SIERRAS NORTHERN UPPER BASIN UPPER BASIN 8-STATION INDEX CALIF. COLORADO COLORADO SNOWPACK PRECIP. SNOWPACK ❑This Year to date ■Average to date *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. prepared by the Municipal Water District of Orange County *numbers are subject to change (SANTA ANA) MUNICIPAL WATER A DISTRICT OF ORANGE COUNTY N. SIERRAS NORTHERN UPPER BASIN UPPER BASIN 8-STATION INDEX CALIF. COLORADO COLORADO SNOWPACK PRECIP. SNOWPACK ❑This Year to date ■Average to date *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. prepared by the Municipal Water District of Orange County *numbers are subject to change WATER PA DISTRICT GF ORANGE COUNTY SWP TABLE A ALLOCATION FOR STATE WATER PROJECT CONTRACTORS Final 2016: ??? 65% 5% Final 2012: 65% 60° p° 60% 60% 50% 40% 40% 40% 35/° ° 35% 35% 35/° ° Final 2013: 35% 30° 20% 20% 20% 20% 15% 15% Final 2015: 20% 5% 10% 5% 5% 5/° Final 2014: 5% 0% 0% 0% .0000000000 Nov. Dec. Jan. Feb. Mar. Apr. May Jun. w mWater Year 2012 w mWater Year 2013 a mWater Year 2014 w mWater Year 2015 a mWater Year 2016 prepared by the Municipal Water District of Orange County 'numbers are subject to change MCA Population —Total SWP Deliveries —CRA Deliveries to MWD —CRA Deliveries to CA SWP %SWP Allocation % Vs. Station 8 Accumulated Rainfall been 100%t once since the 100% year2000 100% FC'% 100% 900/0 � 100% g0% 90%100% 90% /r A Q 70% 60% 0 50% Q 40% a 30% Cn 20% Natural Accumulated Run 10% Off 0% Due to drought conditions and California �J population growth Southern California is receiving very little water from the State Water Project. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . �����°���������� ������������ �������� ��!��()o�����������N�������b ti0��ti0��ti ti���V�� =Station 8 Accumulated Rainfall (Inches) —SWP Allocation % prepared by the Municipal Water District of Orange County 'numbers are subject to change 100 90 80 O Z 70 a N 60 0 50 .Q 40 E L L 30 a ,°_ 20 y U`) cc � 10 n E 0 Q WA NICIPAL I� OF TRICT COIJNTV 50,000 100,000 150,000 200,000 v v w 250,000 V a 300,000 350,000 400,000 450,000 500,000 O.C. Basin Accumulated Overdraft Annual, 1969 to Present Basin Full in 1969 *_1 A GWRS Online Jan Mo n n n n n n n n n 00 N00 00 00 00 00 O0NM000 ^ 00O O O O O O O rq rq rq rq rq rq r 00 00 00 00 Ol Ol Ol Ol Ol Ol Ol Ol Ol Ol O O O O ci ci ci ci ci ci ci ci ci ci ci ci ci ci ci ci ci ci ci ci ci ci ci ci ci ci of of of of of O O O O O O O O O O O O O O O O O r-I r-I r-I r-I r-I r-I r-I r-I r-I r-I r-I r-I r-I r-I r-I r-I r-I r-I r-I r-I r-I r-I r-I r-I r-I r-I r-I Accumulated Overdraft (dewatered volume)shown as white area,excluding the volume stored by Metropolitan.source:OCWD prepared by the Municipal Water District of Orange County *numbers are subject to change O.C. Basin Accumulated Overdraft Vs. Annual Rainfall Annual, 1969 to Present 50,000 �G MLNIGIPRL WOTER D Dewatered Vol(AF) OFSTRFGT o� —<D— Annual Rainfall(Inches) U ORANGE COUNTY O.C. Basin Accumulated Overdraft Vs. Annual Rainfall Annual, 1969 to Present 50,000 Basin Full in 1969 D Dewatered Vol(AF) —<D— Annual Rainfall(Inches) U U 5 30 393,000 AF end of August 2015 100,000 11 r I I I I 150,000 II ) I 1 1 1 1 1 1 1 1 1 1� 11 11 I I I I I I 200,000 1 1 1 > it 1 1 11 1 1 11 1 1 1 1 1 1 1 I I I 1 1 1 1 11 1 1 I 1 LL 250,000 1 1 I 1 1 1 1 1 I 1 1 1 1 1 I 1 1 1 I i 1 U 1 1 1 1 I 1 1 1 1 I 300,000 ;� /- 350,000 400,000 \1 11 450,000 • r' • 500,000 Stored Vol(AF) D Dewatered Vol(AF) —<D— Annual Rainfall(Inches) U U 5 30 393,000 AF end of August 2015 Gl O rl N M Ln W IN 00 M O rl N M -* Ln W IN 00 M O rl N M -* Ln W IN 00 M O rl N M -* Ln W IN 00 M O rl N M -* Ln W t0 I� n n n n n n n n n 00 00 00 00 00 00 00 00 00 00 Gl Gl Gl Gl Gl Gl Gl Gl Gl Gl O O O O O O O O O O rl rl rl rl rl rl rl Gl Gl Gl Gl Gl Gl Gl Gl Gl Gl Gl Gl Gl Gl Gl Gl Gl Gl Gl Gl Gl Gl Gl Gl Gl Gl Gl Gl Gl Gl Gl O O O O O O O O O O O O O O O O O rl rl rl rl rl rl rl rl rl rl rl rl rl rl rl rl rl rl rl rl rl rl rl rl rl rl rl rl rl rl rl 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 prepared by the Municipal Water District of Orange County *numbers are subject to change I WATERMUNICIPAL DISTRICT • of O.C. asin Accumulated Overdraft Vs. ' BPP % �StoredVol(AF) D Dewatered Vol(AF) JIM � ORANGE COVNTY Annual, 1999 to Present -0- BPP% \ 11!111 ILI 50,000 �% 80% 75% 100,000 �� 69% .�j % �% 70% o �r- 150,000 •-,----�-yam 60% 200,000 v 50% w w 250,000 o a a 40%m 300,000 350,000 o:= 30% 400,000 20% 450,000 • • • ••• 10% • 500,000 0% 0) O ri N en Ln 00 0) O ri N en Ln l0 Gl O O O O O O O O O O O O O O O O O Accumulated Overdraft (dewatered volume)shown as white area,excluding the volume stored by Metropolitan.source:OCWD prepared by the Municipal Water District of Orange County *numbers are subject to change MVNIGIPAL O.C. Basin Accumulated Overdraft Vs. Annual Rainfall Stored Vol(AF) WATeR MISTR[GT • °� 7 Dewatered Vol(AF) °FiAN°E Annual, 1999 to Present a°u ATV —i)— Annual Rainfall(Inches) w - 35 t� 50,000 30 II 100,000 j I 1 1 1 150,000 1 1 25 1 1 / 1 1 1 1 200,000 20 s 250,000 U 15 300,000 / 1 ! 1 1 3 / % / % % %% 350,000 / % I 1 1 1 400,000 / %% %% 450,000 • IL 500,000 0 0) O ri N en Ln 00 0) O ri N en V1 to Gl O O O O O O O O O O O O O O O O O Accumulated Overdraft (dewatered volume)shown as white area,excluding the volume stored by Metropolitan.source:OCWD prepared by the Municipal Water District of Orange County *numbers are subject to change State Water Protect, Colorado River, and MWD Reservoir Storage as of September 29th,2015 Lake Shasta 4.0 - 3.0 LL 2.0 a" 1.0 - ° 0.0 - z.s - San Luis Resv. 2.0 - 1.5 - d 1.0 - 0.5 - _2 , 0.0 - Diamond Valley 1.0 39% 0.5 - 0.0 % of Caaacity m 4.0 Lake Oroville 3.0 2.0 a 1.0 0.0 Lake Mathews 1.0 3 68% 0.5 0.0 •4.. 25 20 15 10 5 0 25 20 15 10 5 0 v v v a 0 5 d LL d, a" 0 2 Lake Mead ML.INIC.- MJATER OISTRIGT OF ORANGE CO NTY 1,090 1,085 1,080 1,075 LL C 0 i+ M 1,070 N 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 Jan 17