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027-21 - Resolution - Washington State Dept. of Ecology's Water Restoration Draft PlanRESOLUTION NO. O27-2L A RESOLUTION OF THE CITY OF PORT ORCHARD, WASHINGTON, APPROVING THE WASHINGTON STATE DEPARTMENT OF ECOLOGY'S WATER RESTORATION AND ENHANCEMENT DRAFT PIAN FOR WATER RESOURCE INVENTORY AREA 15. WHEREAS, since 2018, the City of Port Orchard's Public Works Staff have been actively participating in the Water Resource lnventory Area (WRIA) 15 Watershed Restoration and Enhancement Com mittee (Committee); and WHEREAS, the Committee was formed in response to state legislative action in January 20t8, which directed the Washington State Department of Ecology to develop Watershed Restoration and Enhancement Plans for several WRIA's within Washington by June 30, 2O2L, that will provide regulation for'non-permitted'or'permit-exempt domestic' wells, which have proliferated in many areas and have been largely unregulated; and WHEREAS, the Plans are intended to provide regulatory sideboards for permit-exempt well withdrawals within each WRIA, providing an ecological benefit to each watershed by ensuring that the water withdrawn from the watershed is offset by water returning; and WHEREAS, the Committee, with the City's contributions, recently completed the preparation of the Plan for WRIA 15, which: 1) sets the number of permit exempt wells that can be expected in Kitsap County in areas not within a GMA area or a water system service area (i.e., outside of the City of Port Orchard and other cities in the County), and 2) sets the amount of water expected to be used by these exempt wells less the amount reintroduced to the aquifers via septic systems (termed consumptive use in the documents); and WHEREAS, in conformance with RCW 90.94.030, the Committee has requested that each participating agency "approve" of the draft Plan prior to final adoption by the Department of Ecology (which must occur by June 2O2L); and WHEREAS, the Plan was discussed at both the Utility Committee and Land Use Committee in February 2OZL, and at the March L6,2021, Work Study Session; now, therefore, THE CITY COUNCIL OF THE CITY OF PORT ORCHARD, WASHINGTON, HEREBY RESOLVES AS FOLLOWS: THAT: lt is the intent of the Port Orchard City Council that the recitals set forth above are hereby adopted and incorporated as findings in support of this Resolution. THAT: The City Council approves the Washington State Department of Ecology's Watershed Restoration and Enhancement Draft Plan for WRIA 1-5, Kitsap Watershed (Exhibit A and incorporated herein by this reference.) Resolution No. O27-2t Page 2 of 2t THAT: The Resolution shall take full force and effect upon passage and signatures hereon. PASSED bythe City Council of the City of Port Orchard, SIGNED bythe Mayor and attested by the Clerk in authentication of such passage this 13th day of April2O2L. Robert Putaansuu, Mayor ATTEST: Brandy nearson,MMC, City Clerk Exhibit A to Resolution No. 027-21, Watershed Restoration and Enhancement Draft Plan WRIA 15 Kitsap Watershed February 1",2O2L FINAL DRAFT PLAN FOR LOCAT REVIEW DEPARTMENT OI. ECOLOGY State of Washlngton WRIA 15 WATERSHED PLAN _ FINAL DRAFT Publication lnformation This document is available on the Department of Ecology's website at: https://ecolosv.wa.eov/Water-Shorelines/Water-su pplv/Strea mflow-restoration/Strea mflow- restoration-pla n ning Cover photo credit o Curley Creek Courtesy of Kenna Cox Gontact lnformation Water Resources Program Address: 3190 160th Ave SE, Bellevue, WA 98008 Phone: 425-649-7000 Websitel: Washinston State Department of Ecolosv ADA Accessibility The Department of Ecology is committed to providing people with disabilities access to information and services by meeting or exceeding the requirements of the Americans with Disabilities Act (ADA), Section 504 and 508 of the Rehabilitation Act, and Washington State Policy #L88. To request an ADA accommodation, contact Ecology by phone at 360-407-6872 or email at WRpubs@ecy.wa.gov. For Washington Relay Service or TTY callTLt or 877-833-634L. Language Access The Department of Ecology offers free language services about our programs and services for people whose primary language is not English. We can provide information written in your preferred language and qualified interpreters over the telephone. To request these services, or to learn more about what we can provide, contact our Language Access Coordinators by phone at 360-407-6L77 or email at millie.oiazza@ecv.wa.sov. When you call, please allow a few moments for us to contact an interpreter. Visit Ecology's website for more information. I www.ecology.wa.gov/contact WRIA 15 - FINAL DRAFT PLAN February 2021-Page ii WRIA 1.5 WATERSHED PLAN - FINAL DRAFT Acronyms Acronym Definition AE Application Efficiency AF/yr Acre-Feet per Year CFS Cubic Feet per Second CU Consumptive Use CUF Consumptive Use Factor GPD Gallons per Day GIS Geographic Information System IR Irrigation Requirements LID Low Impact Development LIO Local Integrating Organization MAR Managed Aquifer Recharge NEB Net Ecological Benefit PE Permit-Exempt RCW Revised Code of Washinglon WDFW Washington Department of Fish and Wildlife WRIA Water Resource Inventory Areas WRIA 15 - FINAL DRAFT PLAN February 2021Page vii WRIA 15 WATERSHED PLAN - FINAL DRAFT Acknowledgements This watershed plan was written as a collaboration between the Department of Ecology, the WRIA L5 Committee, and the technical consultants. We express our sincere gratitude to those that supported the development of the plan and supplemental materials. WRIA 15 - FINAL DRAFT PLAN February 2021Page viii WRIA 1-5 WATERSHED PLAN - FINAL DRAFT WRIA 15 Committee Members - Primary Representatives and Alternates Dave Ward, Kitsap County David Nash1, Kitsap County Kathy Peters, Kitsap County Commissioner Randy Neatherlin, Mason County David Windom, Mason County Dan Cardwell, Pierce County Austin Jennings, Pierce County Greg Rabourn, King County Joe Hovencotter, King County Eric Ferguson, King County David Winfrey, Puyallup Tribe Seth Book, Skokomish Tribe Dana Sarff, Skokomish Tribe Jeff Dickison, Squaxin lsland Tribe Paul Pickett, Squaxin lsland Tribe Erica Marbet, Squaxin lsland Tribe Leonard Forsman, Suquamish Tribe Alison O'Sullivan, Suquamish Tribe Sam Phillips, Port Gamble S'Klallam Tribe Paul McCollum, Port Gamble S'Klallam Tribe Jacki Brown, City of Port Orchard Thomas Hunter2, City of Port Orchard Zach Holt, City of Port Orchard Trent Ward, City of Gig Harbor Brienn Ellis, City of Gig Harbor Michael Michael, City of Bainbridge lsland Christian Berg, City of Bainbridge lsland Christy Carr2, City of Bainbridge lsland Teresa Smith, City of Bremerton Allison Satter, City of Bremerton Mayor Becky Erikson3, City of Poulsbo Joel Purdy, Kitsap Public Utility District Mark Morgan, Kitsap Public Utility District Bob Hunter, Kitsap Public Utility District Brittany Gordon, Department of Fish and Wildlife Nam Siu, Department of Fish and Wildlife Stacy Vynne McKinstry, Department of Ecology Russ Shiplet, Kitsap Building Association Josie Cummings, Building lndustry Association of Washington Joy Garitone, Kitsap Conservation District Nathan Daniel, Great Peninsula Conservancy Sandra Staples-Bortner2, Great Peninsula Conservancy Larry Boltz, Mason Kitsap Farm Bureau (ex officio) Shawn O'Dell, Washington Water Service (ex officio) WRIA 15 Technical Consultant Team Bob Montgomery, Anchor QEA Burt Clothier, Pacific Groundwater Group Chad Wiseman, HDR HDR, Pacific Groundwater Group and Anchor QEA Support Staff Facilitation Team Susan Gulick, Sound Resolutions Angela Pietschmann, Cascadia Consulting Additional support from Cascadia Consulting Staff Department of Ecology Staff Stacy Vynne McKinstry, Chair John Covert, Lead Technical Support Paulina Levy, Committee and Plan Development Support Stephanie Potts, WRIA 15 Alternate Chair Ria Berns, Regional Section Manager Bennett Weinstein, Streamflow Section Manager M ugdha Flores, Strea mf low Commu nications Lead Streamflow Section Technical Staff Northwest Region Water Resources Section WRIA 15 - FINAL DRAFT PLAN February 2021Page ix WRIA ]-5 WATERSHED PLAN _ FINAL DRAFT Project Workgroup Joy Garitone and Brian Stahl, Kitsap Conservation District Jon Turk, Aspect (Consultant to Skokomish Tribe) Joel Massman, Keta Waters (Consultant to Suquamish Tribe) Alison O'Sullivan and John O'Leary2, Suquamish Tribe Austin Jennings and Dan Cardwell, Pierce County Brittany Gordon and Nam Siu, Department of Fish and Wildlife David Nashl and Kathy Peters, Kitsap County David Windom, Mason County Paul Pickett, Squaxin lsland Tribe Sam Phillips, Port Gamble S'Klallam Tribe Thomas Hunter2 and Zach Holt, City of Port Orchard Brenda Padgham, Bainbridge lsland Land Trust Greg Rabourn, King County Seth Book and Dana Sarff, Skokomish Tribe Bob Montgomery, Anchor QEA Burt Clothier, Pacific Groundwater Group Stacy Vynne McKinstry, Department of Ecology Erik Steffens, Great Peninsula Conservancy Joel Purdy, Kitsap Public Utility District Technical Workgroup Eric Ferguson, King County Jon Turk, Aspect (Consultant to Skokomish Tribe) Joel Massman, Keta Waters (Consultant to Suquamish Tribe) Alison O'Sullivan and John O'Leary2, Suquamish Tribe Austin Jennings and Dan Cardwell, Pierce County Brittany Gordon and Nam Siu, Department of Fish and Wildlife David Nash1, Kitsap County David Windom, Mason County Paul Pickett, Squaxin lsland Tribe Sam Phillips, Port Gamble S'Klallam Tribe Thomas Hunter2 and Zach Holt, City of Port Orchard Joel Purdy and Bob Hunter, Kitsap Public Utility District Bob Montgomery, Anchor QEA Burt Clothier, Pacific Groundwater Group Stacy Vynne McKinstry, Department of Ecology Thank you to the Committee members that participated in short-term, ad hoc workgroups. Thank you also to Tribal, city and county staff, Kitsap Public Health District, and USGS for providing resources and presentations throughout this process. lDavid Nash, formerly with Kitsap County, is now deceased. ,No longer at entity, 3withdrew from Committee. WRIA 15 - FINAL DRAFT PLAN February 2021Page x WRIA 15 WATERSHED PLAN _ FINAL DRAFT Executive Summary ln January 2018, the Washington State Legislature passed the Streamflow Restoration law (RCW 90.94) to help support robust, healthy, and sustainable salmon populations while ensuring rural communities have access to water. The law, as interpreted by the Department of Ecology (Ecology), directs Ecology to lead local planning Committees to develop Watershed Restoration and Enhancement Plans that identify projects to offset potential consumptive impacts of new permit-exempt domestic groundwater withdrawals on instream flows over the next 20 years (2018 - 2038) and provide a net ecological benefit to the watershed. While not all members of the WRIA 15 Watershed Restoration and Enhancement Committee agreed with Ecology's interpretations of the law, this Watershed Restoration and Enhancement Plan was written to meet the guidance and policy interpretations as provided by Ecology.2 Ecology established the Watershed Restoration and Enhancement Committee to collaborate with tribes, counties, cities, state agencies, and special interest groups in the Kitsap watershed, also known as Water Resource lnventory Area (WRIA) L5. The WRIA L5 Committee met for two and a half years to develop a watershed plan. To allow for meaningful analysis of the relationship between new consumptive use and offsets, the WRIA 15 Committee divided the watershed into seven subbasins. Subbasins help describe the location and timing of projected new consumptive water use, the location and timing of impacts to instream resources, and the necessary scope, scale, and anticipated benefits of projects. This watershed plan projects 5,568 permit exempt (PE)well connections over the 20-year planning horizon. lf implemented as intended, the projects and policy recommendations in this watershed plan can offset the consumptive water use from those 5,568 PE well connections. The projected new consumptive water use associated with the new PE well connections is 766.4 acre-feet per year (1.06 cubic feet per second [cfs] or 684,1-50 gallons per day [epd]) in WRIA 15, equal to L23 gpd per PE well connection. This watershed plan also sets an offset target of L,2L8 acre-feet per year (equivalent to I77 gpd per connection) for project implementation in order to benefit streams. That target is based upon a consumptive use of 195 gpd per PE well connection which equals 1.68 cfs and 1.087 million gallons per day. This watershed plan includes projects that, if implemented as intended, provide an anticipated offset of L,O66.7 acre-feet per year to benefit streamflows and enhance the watershed. The WRIA L5 Committee set a goal of offsetting consumptive use estimates within each subbasin and agreed that offsets should be as close to impacts as feasible. This plan falls short of the WRIA 15 Committee's goal of meeting the offset need by subbasin (consumptive use is offset in 5 of 7 subbasins and the higher offset target is reached in 2 of 7 subbasins). 2 Some members of the WRIA l5 Cornmittee have different interpretation of RCW 90.94.030. Signing statements and other documents provided in the Compendium provide more information on their interpretations. WRIA L5 - Final Draft Watershed Plan February 202LPage xi WRIA 15 WATERSHED PLAN _ FINAL DRAFT Table ES-l presents a summary of the anticipated impacts and benefits by subbasin. Additional projects in the plan include benefits to fish and wildlife habitat, such as several thousand feet of streambed improvements, dozens of acres of restoration and protection, and many miles of riparian restoration across WRIA 15. Table ES-1: Consumptive Use and Project Benefits by Subbasin Subbasin Consumptive Use Estimate (acre feet per year) Higher Offset Target (acre feet per year) Offset Benefits from Projects (acre feet per year) Additional Benefits from Projects North Hood Canal 90.3 136.5 264 Projects would provide direct streamflow benefit, protection and restoration of habitat for fish critical streams. Over 1,600 feet of stream restoration are included along with over ten acres of habitat restoration. West Sound 183.9 277.9 36s Projects would provide direct streamflow benefit, protection a nd restoration of habitat for fish critical streams. Projects include over 2800 feet of stream restoration, riparian restoration, over 100 acres of land protection, and over l-40 acres of habitat restoration. South Hood Canal 155.0 223.4 13L Projects would provide direct streamflow benefit, protection and restoration of habitat for fish critical streams. This subbasin includes projects that will repair up to three miles of riparian area. Bainbridge lsland 67.6 t02.2 68.2 Projects would provide direct streamflow benefit, protection and restoration of habitat for fish critical streams. Vashon- Maury lsland 50.7 72.9 56 Projects would provide direct streamflow benefit, water rights and land acquisition. WRIA 15 - Final Draft Watershed Plan February 2021Page xii WRIA 15 WATERSHED PLAN - FINAL DRAFT To increase reasonable assurance of plan implementation and track progress, this watershed plan includes policy and regulatory recommendations and an adaptive management process. The 1-1 policy and regulatory recommendations are included to contribute to the goals of this watershed plan, including streamflow restoration and meeting net ecological benefit. These recommendations enhance water conservation efforts; improve research, monitoring, and data collection; support beaver habitat conservation; plan for better drought response; and finance plan implementation. The watershed plan describes an adaptive management approach, which identifies (1) an ongoing implementation group and lead organization to support watershed plan implementation, (2) a tracking and reporting structure to assess progress and adjust as needed, and (3) a funding mechanism to adaptively manage implementation. Adaptive management will be necessary to achieve the goal of meeting offset needs within each subbasin and improving streamflow where this watershed plan currently falls short, through the identification, development and implementation of projects throughout WRIA 15. WRIA 15 - Final Draft Watershed Plan February 2021 Subbasin Consumptive Use Estimate (acre feet per year) Higher Offset Target (acre feet per year) Offset Benefits from Projects (acre feet per year) Additional Benefits from Projects South Sound 2r3.8 394.6 175.5 Projects would provide direct streamflow benefit, protection and restoration of habitat for fish critical streams. Projects include up to nine miles of riparian restoration. South Sound lslands 5.2 7L,I 7 Projects would provide direct streamflow benefit, protection and restoration of habitat for fish criticalstreams. Totals 766.4 1218.7 1066.7 Page xiii WRIA 1-5 WATERSHED PLAN - FINAL DRAFT I r,rnraAourlsry El F.rservatFn Lsnd [--] a,our*n ;l_- ; co''rr d flqtcld tuor{snp C!.r4d!.15 (n$s, f I Coruprnr llre Ert[* / Ottot greo Sstrls '! '}rftdt , ,i!i!' Ofrd tf4rr /'Olra tdrtt 3i!rr tr ArLL, FroFgl Eub0ornt.t M8nagodAqudrr Rrfia{t tJor$rroodcrn J 6i9 r,i0! 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WRIA L5 - Final Draft Watershed Plan February 2021Page xiv WRIA 15 WATERSHED PLAN _ FINAL DRAFT Ghapter 1 - Plan Overview 1.1 WRIA 15 Watershed Plan Purpose and Structure The purpose of the Water Resource lnventory Area (WRIA) 1-5 Watershed Restoration and Enhancement Plan is to identify projects and actions intended to offsetthe impacts of new domestic permit-exempt (PE) wells to streamflows. The Watershed Restoration and Enhancement Plan is one requirement of RCW 90.94.030. Watershed Restoration and Enhancement Plans must identify projects to offset the projected consumptive impacts of new PE domestic groundwater withdrawals on instream flows over 20 years (2018-2038) and provide a net ecological benefit (NEB) to the WRIA. The WRIA 1-5 Watershed Restoration and Enhancement Plan (watershed plan) considers priorities for salmon recovery and watershed recovery, while ensuring it meets the intent of the law, as interpreted by Ecology.3 While not all members of the WRIA 15 Watershed Restoration and Enhancement Committee (Committee) agree with the Department of Ecology's (Ecology) interpretations of the law, this watershed plan was written to meet the guidance and policy interpretations as provided by Ecology. References to meeting the requirements of the law throughout this plan refer to Ecology's interpretation of the law and may not encompassthe interpretations held by all members of the WRIA 15 Committee. Pumping from wells can reduce groundwater discharge to springs and streams by capturing water that would otherwise have discharged naturally, thereby reducing flows (Barlow and Leake 2OL2). Consumptive water use (the portion not returned tothe aquifer)reduces streamflow, both seasonally and as average annual recharge. A well pumping from an aquifer connected to a surface water body can either reduce the quantity of water discharging to the river or increase the quantity of water leaking out of the river (Barlow and Leake 2072). While this watershed plan is narrow in scope and not intended to address all water uses or related issues within the watershed, it may provide a path forward for future water resource planning. [Language to be included when appropriate]:The Committee, by completing the watershed plan, has developed, and come to consensus on, a technically and politically complex issue in water resource management. That success will set the stage for improved coordination of water resources and overall watershed health in our WRIA. This watershed plan includes seven chapters: 1. Plan overview; 2. Overview of the watershed's hydrology, hydrogeology, and streamflow; 3 Some members of the WRIA l5 Committee have different interpretation of RCW 90.94.030. Signing statements and other documents provided in the Compendiurn provide more information on their interpretations. WRIA 15 - Final Draft Watershed Plan February 2O2IPage 1" WRIA 1-5 WATERSHED PLAN - FINAL DRAFT 3. Summary of the subbasins; 4. Growth projections and consumptive use estimates; 5. Description of the recommended projects to offset the future PE domestic water use in WRIA 15 and meet NEB; 6. Explanation of recommended policy, monitoring, adaptive management, and implementation measures; and 7. Evaluation and consideration of the NEB. 1.1.1 Legal and Regulatory Background for the WRIA 15 Watershed Restoration and Enhancement Plan ln January 20L8, the Washington State Legislature passed Engrossed Substitute Senate Bill (ESSB) 6091- (session law 2018 c l-). This law was enacted in response to the State Supreme Court's 2016 decision in Whatcom County vs. Hirst, Futurewise, et al. (commonly referred to as the "Hirst decision"). As it relates to this Committee's work, the law, now primarily codified as RCW 90.94, clarifies how local governments can issue building permits or approve subdivisions for homes intending to use a PE well for their domestic water supply. The law also requires local watershed planning in fifteen WRIAs across the state, including WRIA 15.4 1.1.2 Domestic Permit-Exempt Wells This watershed plan, the law that calls for it, and the Hirst decision are all concerned with the effects of new domestic PE water use on streamflows. Several laws pertain to the management of groundwater PE wells in WRIA 15 and are summarized in brief here for the purpose of providing context for the WRIA 15 watershed plan. Washington State follows the doctrine of prior appropriation, which means that the first users have rights senior to those issued later. This doctrine is called "first in time, first in right." lf a water shortage occurs, senior rights are satisfied first and junior rights are curtailed. Seniority is established by priority date - the original date a water right application Was filed, or the date that water was first put to beneficial use in the case of claims and the groundwater permit exemption. Although groundwater PE uses do not require a water right permit, they are always subject to state water law. ln some instances, Ecology has had to regulate PE water users when they interfere with older, "senior" water rights, including instream flow rules. More information is available on Ecology's website: https://ecolosv.wa.eov/Water-Shorelines/Water- su pplv/Water-availa bilitv. 4 ESSB 6091 includes the following: "AN ACT Relating to ensuring that water is available to support development; amending RCW 19.27.097, 58.17.110, 90.03.247, and 90.03.290; adding a new section to chapter 36.70A RCII; adding a new section to chapter 36.70 RCW; adding a new chapter to Title 90 RCW; creating a new section; providing an expiration date; and declaring an emergency." (p. 1) WRIA 15 - Final Draft Watershed Plan February 2O2tPage 2 WRIA 15 WATERSHED PLAN - FINAL DRAFT RCW 90.44.050, commonly referred to as "the Groundwater Permit Exemption," establishes that certain small withdrawals of groundwater are exempt from the state's water right permitting requirements, including small indoor and outdoor water use associated with homes. Although these withdrawals do not require a state water right permit, the water right is still legally established by the beneficial use. Even though a water right permit is not required for small domestic uses under RCW 90.44.050, there is still regulatory oversight, including from local jurisdictions. Specifically, in order for an applicant to receive a building permit from their local government for a new home, the applicant must satisfy the provisions of RCW 19.27.O97 for what constitutes evidence of an adequate water supply. RCW 90.94.030 adds to the management regime for new homes using domestic PE well withdrawals in WRIA 15 and elsewhere. For example, local governments must, among other responsibilities relating to new PE domestic wells, collect a 5500 fee for each building permit and record withdrawal restrictions on the title of the affected properties. Additionally, this law restricts new PE domestic withdrawals in WRIA 15 to a maximum annual average of up to 950 gallons per days (gpd) per connection, subject to the 5,000 gpd and lz-acre outdoor irrigation of non-commercial lawn/garden limits established in RCW 90.44.050. Ecology has published its interpretation and implementation of RCW 19.27.097 and RCW 90.94 in Water Resources POL 2094 (Ecology 20L9a). For additional information, readers can review those laws and policy for com prehensive details a nd agency interpretations. 1.1.3 Planning Requirements Under RCW 90.94.030 While supplementing the local building permit requirements, RCW 90.94.030(3)goes on to establish planning criteria for WRIA 15. ln doing so, it sets the minimum standard of Ecology's collaboration with the WRIA l-5 Committee in the preparation of this watershed plan. ln practice, the process of plan development was one of broad integration, collectively shared work, and a striving for consensus described in the Committee's adopted operating principles, which are further discussed below. ln addition to these procedural requirements, the law (and consequently, this watershed plan) is concerned with the identification of projects and actions intended to offset the anticipated impacts from new PE domestic groundwater withdrawals over the next 20 years and provide a NEB.s ln establishing the primary purpose of this watershed plan, RCW 90.94.030 (3) also details both the required and recommended plan elements. Regarding the WRIA 1"5 Committee's approach to selecting projects and actions, the law also speaks to "high and lower priority projects." The Committee understands that, as provided in the Final Guidance on Determining Net Ecological Benefit (Ecology 2019b), "use of these terms is not the sole critical factor in determining whether a plan achieves a NEB... and that plan development should be 5 The planning horizon for achieving a NEB is the 20 year period beginning with January 19, 2018 and ending on January 18, 2038. The planning horizon only applies to determining which new consumptive water uses the plan must address under the law. The projects and actions required to offset the new uses must continue beyond the 2)-year period and for as long as new well pumping continues. (Ecology 2019b;page7) WRIA 15 - Final Draft Watershed Plan February 2021Page 3 WRIA 1-5 WATERSHED PLAN _ FINAL DRAFT focused on developing projects that provide the most benefits... regardless of how they align with [these] labels" (page 12). For WRIA 15, this watershed plan recognizes the goal of protecting water quantity as the primary component of habitat for fish populations and aquatic life. ln order to provide a benefit to the greatest length of stream channel, the highest priority projects are those in that provide protection or restoration of headwater streamflows. 1.2 Requirements of the WRIA 15 Watershed Restoration and Enhancement Plan Streamflow Restoration law RCW 90.94.030(3) (b) At a minimum, the plan must include those actions that the committee determines to be necessary to offset potential impacts to instream flows associated with permit-exempt domestic water use. The highest priority recommendations must include replacing the quantity of consumptive water use during the same time as the impact and in the same basin or tributary. Lower priority projects include projects not in the same basin or tributary and projects that replace consumptive water supply impacts only during critical flow periods. The plan may include projects that protect or improve instream resources without replacing the consumptive quantity of water where such projects are in addition to those actions that the committee determines to be necessary to offset potential consumptive impacts to instream flows associated with permit-exempt domestic water use. (c) Prior to adoption of the watershed restoration and enhancement plan, the department must determine that actions identified in the plan, after accounting for new projected uses of water over the subsequent twenty years, will result in a net ecological benefit to instream resources within the water resource inventory a rea, (d) The watershed restoration and enhancement plan must include an evaluation or estimation of the cost of offsetting new domestic water uses over the subsequent twenty years, including withdrawals exempt from permitting under RCW 90.44.050. (e) The watershed restoration and enhancement plan must include estimates of the cumulative consumptive water use impacts over the subsequent twenty years, including withdrawals exempt from permitting under RCW 90.44.050. RCW 90.94.030 of the Streamflow Restoration law directs Ecology to establish a Watershed Restoration and Enhancement Committee in the Kitsap watershed and develop a watershed plan in collaboration with the WRIA L5 Committee. Ecology determined that the intent was best served through collective development of the watershed plan, using an open and transparent setting and process that builds on local needs. At a minimum, the watershed plan must include projects and actions necessary to offset projected consumptive impacts of new PE domestic groundwater withdrawals on streamflows and provide a NEB to the WRIA. Ecology issued the Streamflow Restoration Policy and lnterpretive Statement (POL-2094) and Final Guidance on Determining Net Ecological Benefit (GUID-2094) in July 2019 to ensure consistency, conformity with state law, and transparency in implementing RCW 90.94. The Final Guidance on Determining Net Ecological Benefit (hereafter referred to as Final NEB Guidance) establishes Ecology's interpretation of the term "net ecological benefit," lt also informs planning groups on the standards Ecology will apply when reviewing a watershed plan completed under RCW 90.94.020 or WRIA 15 - Final Draft Watershed Plan February 2021Page 4 WRIA 1-5 WATERSHED PLAN - FINAL DRAFT RCW 90.94,030. The minimum planning requirements described by Ecology in the Final NEB Guidance include the following (pages 7-B): L. Clear and Systemic Logic. Watershed plans must be prepared with implementation in mind. 2. Delineate Subbasins. [The Committee] must divide the WRIA into suitably sized subbasins to allow meaningful analysis of the relationship between new consumptive use and offsets. 3. Estimate New Consumptive Water Uses. Watershed plans must include a new consumptive water use estimate for each subbasin and the technical basis for such estimate. 4. Evaluate lmpacts from New Consumptive Water Use. Watershed plans must consider both the estimated quantity of new consumptive water use from new domestic PE wells initiated within the planning horizon and how those impacts will be distributed. 5. Describe and Evaluate Projects and Actions for Their Offset Potential. At a minimum, watershed plans must identify projects and actions intended to offset impacts associated with new consumptive water use. Offset benefits must continue as long as the anticipated consumptive use impacts, which are assumed to be in perpetuity. The WRIA 15 Committee prepared the WRIA l-5 watershed plan with the intent that the plan, including all projects, is fully implemented. The law requires that all members of the Committee approve the plan prior to submission to Ecology for review. Ecology must then determine that the plan's recommended streamflow restoration projects and actions will result in a NEB to instream resources within the WRIA after accounting for projected use of new PE domestic wells over the 20-year period of 20L8-2038. RCW 90.94.030 (6). This section [90.94.030] only applies to new domestic groundwater withdrawals exempt from permitting under RCW 90.44.050 in the following water resource inventory areas with instream flow rules adopted under chapters 90.22 and 90.54 RCW that do not explicitly regulate PE groundwater withdrawals: 7 (Snohomish); 8 (Cedar-Sammamish); 9 (Duwamish-Green); 10 (Puyallup-White); 12 (Chambers-Clover); 13 (Deschutes); L4 (Kennedy Goldsborough); and 15 (Kitsap) and does not restrict the withdrawal of groundwater for other uses that are exempt from permitting under RCW 99.44.050. 1.3 Overview of the WRIA 15 Committee 1.3.1 Formation The Streamflow Restoration law instructed Ecology to chair the WRIA L5 Committee, and invite representatives from the following entities in the watershed to participate in the development of the watershed plan: WRIA 15 - Final Draft Watershed Plan February 202LPage 5 WRIA ].5 WATERSHED PLAN - FINAL DRAFT Each federally recognized tribal government with reservation land or usual and accustomed harvest area within the WRIA. o o a a Each county government within the WRIA. Each city government within the WRIA. Washington State Department of Fish and Wildlife. The largest publicly owned water purveyor providing water within the WRIA that is not a municipality. The largest irrigation district within the WRIA. Ecology sent invitation letters to each of the entities named in the law in September of 201-8 Note that WRIA 15 does not have an irrigation district. The law also required Ecology to invite local organizations representing agricultural interests, environmental interests, and the residential construction industry. Businesses, environmental groups, agricultural organizations, conservation districts, and localgovernments nominated interest group representatives. Local governments on the WRIA L5 Committee voted on the nominees in order to select local organizations to represent agricultural interests, environmental interests, and the residential construction industry. Ecology invited the selected entities to participate on the Committee. Committee members are listed in Table l-. This list includes all of the members identified by the Legislature that agreed to participate on the WRIA 15 Committee.6 Table 1:WRIA 15 Committee Participating Entities 6 All participating entities committed to participate in the process and designated representatives and alternates to sit on the WRIA 15 Committee. A roster with the names of the representatives is available in Appendix A. The City of Poulsbo originally participated in the process but withdrew from the Committee in October 2020. WRIA 15 - Final Draft Watershed Plan February 2021 o a Entity Name Representing Kitsap County County government King County County government Mason County County government Pierce County County government Puyallup Tribe Tribalgovernment Skokomish Tribe Tribalgovernment Squaxin lsland Tribe Tribal government Suquamish Tribe Tribal government Port Gamble S'Klallam Tribe Tribalgovernment Page 6 Entity Name Representing City of Port Orchard City government City of Bremerton City government Citv of Gis Harbor CitV government City of Bainbridge lsland City government Kitsap Public Utility District Water utility Department of Fish and Wildlife State agency Department of Ecology State agencV Kitsap Buildine Association Residential construction industry Kitsa p Conservation District Agricultura I interest group Great Peninsula Conserva ncy Environmental interest group Mason-Kitsap Farm Bureau - ex officio Self Washington Water Service - ex officio Self WRIA 15 WATERSHED PLAN - FINAL DRAFT The WRIA L5 Committee invited the Mason-Kitsap Farm Bureau and the Washington Water Service to participate as "ex-officio" members. Although not identified in the law, the ex-officio members provide valuable information and perspective as subject matter experts. The ex- officio members are active but non-voting participants of the WRIA L5 Committee. The law does not identify a role for the Committee following development of the watershed plan. 1.3.2 Committee Structure and Decision Making The WRIA L5 Committee held its first meeting in October 2018. Between October 2018 and January 2O2L,the WRIA 15 Committee held 28 Committee meetings.T All Committee and workgroup meetings were open to the public. The WRIA 15 Committee met monthly and as needed to meet deadlines. From March 2020 through April 2O21,,the Committee met virtually due to the global pandemic. The two and a half years of planning consisted of training, research, and developing watershed plan components. Ecology technical staff, WRIA 15 Committee members, and partners presented on topics to provide context for components of the plan, such as an overview of WRIA 15 hydrogeology, water law, tribaltreaty rights, salmon recovery, and local planning processes. Ecology staff chaired the WRIA 15 Committee and provided administrative support and technical assistance. Ecology contracted with consultants to provide facilitation and technical support for the Committee. The facilitator supported the Committee's discussions and decision- making and coordinated recommendations for policy change and adaptive management. The technical consultants developed products that informed Committee decisions and development 7 This includes regular Committee meetings and special Committee meetings where most representatives attended. This does not include project workgroup, technical workgroup, or one-time workgroup meetings. WRIA 15 - Final Draft Watershed Plan February 202LPage 7 WRIA 15 WATERSHED PLAN - FINAL DRAFT of the plan. Examples include working with counties on growth projections, calculating consumptive use using multiple methods, preparing maps and other tools to support decisions, and researching project ideas. The technical consultants brought a range of expertise to the Committee including hydrogeology, geographic information system (GlS) analysis, fish biology, engineering, and planning. The technical consultants developed the technical memorandums referenced throughout this watershed plan. The WRIA 1-5 Committee established two workgroups to support planning efforts and to achieve specific tasks: o The TechnicalWorkgroup focused on preparing recommendations for PE well projections and consumptive use estimates. e The Project Workgroup focused on developing and reviewing projects within the Committee's project inventory (additional workgroups that met only one time covered topics such as beaver management, policies, and adaptive management). The workgroups were open to all WRIA L5 Committee members as well as non-Committee members that brought capacity or expertise not available on the Committee. The workgroups made no binding decisions but presented information to the Committee as either recommendations or findings. The Committee acted on workgroup recommendations, as deemed appropriate. During the initial WRIA 15 Committee meetings, members developed and agreed to operating principles.s The operating principles established a process for meetings, participation expectations, procedures for voting, structure of the Committee, communication, and other needs in order to support the Committee in reaching consensus on a final plan. By statutory design, this planning process brought a diversity of perspectives to the table. Therefore, it was important for the Committee to identify a clear decision-making process. The WRIA L5 Committee strived for consensus, and when consensus could not be reached, the chair and facilitator documented the Committee members' positions. The Committee strived for consensus because the authorizing legislation requires that all members of the Committee approve the final watershed plan prior to Ecology's review (RCW 90.94.030[3] "...all members of a Watershed Restoration and Enhancement Committee must approve the plan prior to adoption"). Therefore, consensus on the foundational decisions during plan development served as the best indicators of the Committee's progress toward an approved plan. All consensus and dissenting opinions were documented in meeting summaries that were reviewed and agreed upon by the Committee. The Committee recognized that flexibility was needed in terms of timeline, and if a compromise failed to reach consensus within the identified timeline, the Committee agreed to allow the process for developing the plan to move 8 Complete operating principles can be found on the WRIA l5 Committee EZ View webpage and in Appendix B: https://www.ezview.wa.gov/site/alias_1962137327lwatershed restoration_and_enhancement--_wria 15.aspx WRIA 15 - Final Draft Watershed Plan February 2021Page 8 WRIA 15 WATERSHED PLAN _ FINAL DRAFT forward while the work towards consensus continued. The Committee agreed to revisit decisions where consensus was not reached. WRIA 15 - Final Draft Watershed Plan February 202IPage 9