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Home My WebLink About11.01 2015 UWMP Amendment 3 - Amendments City of Orange Amendments to 2015 Urban Water Management Plan January 2018 p1' Ok � ."V��R��7�0�� . i � * * �li Q � "��RJ(6 t� \� • F�TM GPv_ City of Orange Amendments to 2015 Urban Water Management Plan (UWMP) Contents Revisions to Section 5.2.3 Table 5-1 — Provides an outline of specific water supply conditions applicable to each stage of water supply reduction as well as assigning percent reduction in water supply to each stage up to a 50 percent reduction to address CWC 10632. Revisions to Section 5.5.3 Table 5-4—Consumption reduction methods included to address CWC 10632 (a) (5) and provide context for the stages for water supply reduction. Addition of Section 8.4— Provides an outline of the steps the City is taking to adopt the Amended UWMP including publicizing a pubiic hearing, holding a public hearing, adopting the UWMP, and submitting the UWMP to the appropriate agencies. Revisions to SBX 7-7 Table 4— Includes calculations to substantiate volume of indirect recycled water reported in SBX7-7 to address CWC 10608.52 (b) are now included in the report. Apqendices Revisions to Appendix B Table—DWR Standardized Tables 8-1 and 8-3 updated. Addition of Appendix E-1 — Notice of Public Hearing Notice for Amended UWMP. Addition of Appendix F-1 — Resolution of the Amended UWMP adoption. _ Revisions to Main UWMP Document _. 5.2.4 City of Orange City Council adopted Water Conservation Ordinance No. 5-14 on October 14, 2014,which established a staged water conservation program that will encourage reduced water consumption within the City through conservation, enable effective water supply planning, assure reasonable and beneficial use of water, prevent waste of water, and maximize the efficient use of water within the City.Along with permanent water conservation requirements,the City's Water Conservation Program consists of four stages to respond to a reduction in potable water available to the City for distribution to its customers.A summary of the stages of water shortage is displayed in Table 5-1 (Orange, Ordinance Number 5-14, October 2014).The City has currently enacted a Stage 2—Water Alert—Water Supply Shortage (resolution No. 10865)that went into effect on May 12, 2015. Table 5-1: Stages of Water Shortage Contingency Plan . . . �� a " r^.�,` . o : ; e . �a$ «r � ., . � .J'�a^-?,`. . Stage percent Supply Reductionl Water Supply Condition Applies when the City determines that due to drought or other water 1 U to 10% supply reductions, a "mild" water supply shortage exists and a p consumer demand reduction is necessary to make more efficient use of water and appropriately respond to existing water conditions. Applies when the City determines that due to drought or potable 2 Up to 20�o Water deficiencies a "moderate"water supply shortage exists and a consumer demand reduction is necessary to ensure sufficient supplies will be available to meet anticipated demands. Applies when the City determines that due to drought or potable 3 Up to 30% Water deficiencies a "severe" water supply shortage exists and a consumer demand reduction is necessary to ensure sufficient supplies will be available to meet anticipated demands. Applies when the City adopts a resolution declaring a water shortage 4 31—50% emergency and notifies its residents and businesses that a significant reduction in consumer demand is necessary to ensure sufficient supplies will be available to meet anticipated demands. 1 One stage in the Water Shortage Contingency Plan must address a water shortage of 50%. NOTES: 5.5.3 Consumption Reduction Methods Table 5-4 lists the consumption reduction methods that will be used to reduce water use in restrictive stages. Table 5-4: Stages of Water Shortage Contingency Plan-Consumption Reduction Methods • . . . . . . - . . • , Consumption Reduction Methods by Stage Additional Explanation or Reference Water Supplier The City provides public education through its wholesaler MWDOC.Along with a public website, MWDOC oversees school programs, All Expand Public Information Campaign posts water news in the local newspaper, holds quarterly Water Policy Dinners, hosts an annual Water summit, and shows water facilities to the public. Program administered by MWDOC offers rebates All Provide Rebates on Plumbing Fixtures to CII and residential customers on devices such and Devices as laminar flow restrictors,dry vacuum pumps, premium high efficiency toilets. Program administered by MWDOC offers rebates Provide Rebates for Landscape Irrigation to CII and residential customers on devices such All as spray nozzles, drip irrigation, smart irrigation Efficiency timers, soil moisture sensor, in-stem flow regulator. All Provide Rebates for Turf Replacement Program administered by MWDOC offers turf removal rebates to CII and residential customers. All Offer Water Use Surveys Program administered by MWDOC. 4 Moratorium or Net Zero Demand Increase on New Connections NOTES: 8.4 UWMP Amendment Process 8.4.1 Resubmitting UWMP As requested by DWR, the City resubmitted their 2015 UWMP to address certain sections of the California Water Code that were not covered by the original plan. After making edits to the UWMP, the City went through the adoption process once more. Table 8-3 presents a summary of the steps taken by the City in adopting the amended UWMP. Table 8-3: External Coordination and Outreach for Resubmitting UWMP .. . . . • �. Public notification 02/21/18 and Appendix E-1 02/28/18 Held public hearing 03/13/18 Appendix E-1 Adopted UWMP TBD Appendix F-1 Submitted UWMP to DWR TBD - Submitted UWMP to the California State Library and city or county TBD - within the supplier's service area Made UWMP available for public review TBD - Again, the opportunity was presented to the public for comments and questions concerning the UWMP. The City published a public hearing notification in the local newspaper for the amended UWMP which can be viewed in Appendix E-1. After the public hearing, the City Council reviewed and approved the Amended UWMP on TBD. Appendix F-1 includes the resolution approving the Amended UWMP. By TBD, the City's Amended UWMP will be resubmitted to DWR, California State Library, and County of Orange. The Amended UWMP will be available for public review no later than 30 days after filing with DWR. Revisions to SB X7-7 Verification Forms SB X 7-7 Table 4-B Supplemental Table Deduction Calculation for Indirect Potabie Reuse of Recycled Water �-� - -. -• . . •. .. - �2� ��) X�2) _ �5) x �6) _ ��) (1) Loss (3)/(4) _ (3) Volume (6) Recycled Fiscal Total 5-Year Factor for (4) (5) Entering Agency Water Used Year Groundwater Average Recharge Total Basin Percent of Ending Recharge Recharge & Distribution production Total Basin Groundwater for (Acre-Feet) Recovery System Production Production Groundwater 2 (Acre-Feet) Replenishment 1990 6,498 6,498 96.5% 6,271 229,878 2.73% 19,294 526 1991 6,634 6,498 96.5% 6,271 235,532 2.66% 16,787 447 1992 6,843 6,566 96.5% 6,336 244,333 2.59% 17,254 447 1993 8,161 6,658 96.5% 6,425 243,629 2.64% 21,284 561 1994 5,042 7,034 96.5% 6,788 237,837 2.85% 19,285 550 1995 2,738 6,636 96.5% 6,403 276,096 2.32% 21,200 492 1996 4,282 5,884 96.5% 5,678 302,273 1.88% 23,239 437 1997 4,389 5,413 96.5% 5,224 310,217 1.68% 24,351 410 1998 2,496 4,922 96.5% 4,750 297,726 1.60°/a 20,227 323 �ggg 3,489 3,789 96.5% 3,657 322,476 1.13% 24,889 282 2000 5,774 3,479 96.5% 3,357 320,250 1.05% 26,404 277 2001 2,067 4,086 96.5% 3,943 323,129 1.22% 24,881 304 2002 4,143 3,643 96.5% 3,515 322,590 1.09% 26,079 284 2003 3,867 3,594 96.5% 3,468 274,927 1.26% 20,064 253 2004 1,784 3,868 96.5% 3,733 272,954 1.37% 24,419 334 2005 4,156 3,527 96.5% 3,404 232,199 1.47% 13,734 201 2006 4,086 3,203 96.5% 3,091 215,172 1.44% 11,213 161 �-• -� -• • • •• .� - - �2� .(�) X (2) _ (5) X (6) _ (�) (1) Loss �3)Volume �3��4� (6) Recycled Fiscal Total 5-Year Factor for (4) (5) Entering Agency Water Used Year Groundwater Average Recharge Total Basin Percent of Ending Recharge Recharge & Distribution production Total Basin Groundwater for (Acre-Feet) Recovery System Production Production Groundwater 2 (Acre-Feet) Replenishment 2007 218 3,607 96.5% 3,481 284,706 1.22% 15,945 195 2008 17,792 2,822 96.5% 2,723 351,622 0.77% 27,173 210 2009 54,261 5,607 96.5% 5,411 310,586 1.74% 23,853 416 2010 65,950 16,103 96.5% 15,539 273,889 5.67% 18,857 1,070 2011 66,083 28,461 96.5% 27,465 248,659 11.05% 16,824 1,858 2012 71,678 40,861 96.5% 39,431 266,066 14.82% 16,702 2,475 2013 72,877 55,153 96.5% 53,223 298,175 17.85% 21,125 3,771 2014 66,167 66,170 96.5% 63,854 318,967 20.02% 22,841 4,573 2015 76,546 68,551 96.5% 66,152 296,292 22.33% 20,623 4,604 [1] Indirect is recycled water for groundwater recharge through spreading and injection of GWRS and Water Factory 21. The yearly totals are apportioned among the OCWD Basin agencies on the basis of groundwater production over a five year rollin avera e. 2 Loss factor rovided b OCWD, includes loss over count lines to LA Basin. Note: The amount of water injected into the GW Basin includes both barrier injection and percolation. Discrepancies between this supplemental document and numbers reported in Table 4-B of the SBx 7-7 verification forms can be attributed to roundin in intermedia calculations and conversion factors. Revisions to Appendix B DWR Standardized Tables _ . . . � .; . . . �x ,�,� ��'�� Stage percent Supply Reductionl Water Supply Condition Applies when the City determines that due to drought or other water 1 U to 10% supply reductions, a "mild"water supply shortage exists and a p consumer demand reduction is necessary to make more efficient use of water and appropriately respond to existing water conditions. Applies when the City determines that due to drought or potable 2 Up to 20% Water deficiencies a "moderate" water supply shortage exists and a consumer demand reduction is necessary to ensure sufficient supplies will be available to meet anticipated demands. Applies when the City determines that due to drought or potable 3 Up to 30% Water deficiencies a "severe"water supply shortage exists and a consumer demand reduction is necessary to ensure sufficient supplies will be available to meet anticipated demands. Applies when the City adopts a resolution declaring a water shortage 4 31—50% emergency and notifies its residents and businesses that a significant reduction in consumer demand is necessary to ensure sufficient supplies will be available to meet anticipated demands. 'One stage in the Water Shortage Contingency Plan must address a water shortage of 50%. NOTES: . . • . . . . . . - . . . . Stage Consumption Reduction Methods by Additional Explanation or Reference Water Supplier The City provides public education through its wholesaler MWDOC. Along with a public website, MWDOC oversees school programs, All Expand Public Information Campaign posts water news in the local newspaper, holds quarterly Water Policy Dinners, hosts an annual Water summit, and shows water facilities to the public. Program administered by MWDOC offers rebates All Provide Rebates on Plumbing Fixtures to CII and residential customers on devices such and Devices as laminar flow restrictors,dry vacuum pumps, premium high efficiency toilets. Program administered by MWDOC offers rebates Provide Rebates for Landscape Irrigation to CII and residential customers on devices such All as spray nozzles, drip irrigation, smart irrigation Efficiency timers, soil moisture sensor, in-stem flow regulator. All Provide Rebates for Turf Replacement Program administered by MWDOC offers turf removal rebates to CII and residential customers. All Offer Water Use Surveys Program administered by MWDOC. 4 Moratorium or Net Zero Demand Increase on New Connections NOTES: