Minutes Land Use & Natural Resources Committee Meeting - July 19, 2000 7:30 pm McMurray School Library Please note that we will not have an August meeting. Land Use Committee attendees:, Dan Carlson, Enid Dolstad, John Gerstle(Chrm), Doug Hoffman, Joel Kuperberg, Lorin Reinelt, Carol Salkind, Mark Salkind, and David Koperski from KC Dept of Public Health Surface & Groundwater Management Program Katy Vanderpool called to say that the KC Council still has not voted on the Program, but that she would be working informally with people on Vashon to solicit input. Loren said that the Capital Improvement Program which was to have used unspent salary funds will not be addressed by the Council before September. Meanwhile the SWM fee structure is still being reviewed. Septic Systems David Koperski, who has been doing the septic system permits on Vashon for the past 10 months, said that there has been a new code in place since April 1999. (King County On Site Sewage Code Title XIX, Code of the K.C. Board of Health, effective 4/19/99). The fundamentals of septic approval are still horizontal distance from shorelines, streams or wells, and vertical separation from the high water table ( measured in January-March) together with soil conditions. Applicants need 18 inches of soil depth for under 5 acres, and 12 inches for over 5 acres. Three feet of good soil will ensure good treatment. In the past only mounds or sand filter designs were available, but now new septic systems have been approved by the State ( which has first approval responsibility). One is the Glendon Biofilter, a proprietary design that tries toget rid of fecal coliforms, in any treatment aspect to the septic system. It is easier to install and costs about $17,000. Another is an aerobic system, called Whitewater Systems. Both the Glendon and the Whitewater system (if tied into the UV disinfection unit) meet the Dept of Health (DOH) guidelines for treatment standard 1,which is a major aspect to any marine shoreline repair. Both new systems require more maintenance ( usually every 6 months) unlike conventional gravity systems. The Whitewater System needs the UV bulbs to be changed once a year. These require electrical power, but as Doug pointed out, rougly 80% of our septic systems require pumps. David said that as a general rule, if people propose the best septic system to repair a failing system they can for their site, he will approve the permit. Approval generally cannot be given for burned out houses. but these are always reviewed on a case by case basis.In general these would need to meet current code requirements for new construction (fully conforming septic system). Also, he cannot guarantee that any and all failing systems will be approved if they are maximizing site and soil conditions. Sometimes there are well issues that may be factored in the decision making process. A major issue is marine shore repairs. Generally, more and more treatment is needed as the shoreline gets closer. Requirement for treatment standards (level of fecal coliform removal) increases with increasing proximity to the shoreline and/or with shallower soils. Loren and others pointed out that there are no incentives to upgrade substandard or mal-functioning systems. David said that K.C. Housing has low and no interest loans of up to $13,500 for those who qualify ( depends on family income and size). One incentive is that , upon sale of the house, the lender may require a septic inspection. But very often, buyers only do a pump test which will not detect a failing septic system if the system has not been used in a couple of months. Loren asked if a combined septic system for 2 homes would be approved. David said that if the second home met the conditions of an accessory dwelling ( no kitchen and less than 1000 sq feet) it could be. Temporary hookups are allowed for mobile homes for medical emergencies. David can be reached at 206-296-4919 and by email at David.Koperski@metrokc.gov. If Dave is not available, contact Paul Robinson at 206-296-9734. Maury Regional Park Dan said that the Master Plan has been submitted to the KC Council with no major changes other than reducing the new road width to 28 ft from 32 ft. The Park and Natural Resources Committee chaired by Larry Phillips is looking at the Plan but has not yet scheduled a formal meeting. The new project manager, Robert Foxworthy, has contacted Dan and understands our issues. The major concern is that the Council seems determined to make all parks publically accessible by road. Dan is lobbying on the basis that major parks like Lincoln Park have restricted road access to the beach and that a costly, overbuilt new road is inappropriate for Phase I. Dan said that KC should be providing managed access on the existing roadway which can be upgraded to forest service or Oregon Transportation & Park standards (1 lane with pull-outs) to serve different user groups and that we should have an on-site caretaker in Phase I. Dan commented that the road issue does not appear as compelling an issue as protection of the Park for Greg Nickels. Trail Corridors Ordnance Tom Fitzpatrick sent an email saying that there was not much to report in terms of definite decisions.The most current version of the proposed new equestrian policy-text amendment to the King Co Comp Plan is: bKing County recognizes the contributions of equestrian livestock husbandry, training, competition and recreation activities to the overall rural quality of life in King County. As growth occurs, open land to sustain livestock and existing or potential trail segments may be lost to uncoordinated land development and road improvements. Also, ESA requirements may limit livestock management choices and the location of new equestrian facilities on land constrained by large riparian corridors.b bThe Equestrian Community designation in the Non-Motorized Transportation > Plan is based on the presence of some or all these factors in portions of KC's Rural Areas: a. Proximity to a regional-level trail, designated by the State of Washington, King County or a city, that is accessible to horses; b. Significant tracts of land on which horseback riding is formally sanctioned or to which equestrian access traditionally has been granted; c. Concentrations of residential lots or acreages on which horses are kept; d. Commercial or noncommercial stables, riding schools and arenas; e.Supporting industries including but not limited to tack shops, feed stores or veterinarians; and f. Riding or homeowner associations that promote equestrian activities. While equestrian uses are permitted throughout the Rural Area, the "Equestrian Community" designation Communities" map identifies those areas where continued equestrian uses are particularly supported and provides a way for rural communities and the county to coordinate various actions to help equestrian activities remain sustainable in KC. R-107 ((R-104A)) King County shall support the identified Equestrian Communities in the Rural Area by providing facilities on King County rights-of-way to accommodate horse travel, and by maintaining equestrian links, such as including multiple-use trails, where appropriate, and by adoption of supportive land use regulations for use of these areas for horse-keeping. King County will work with local communities to identify and protect multiple use trails in the identified Equestrian Communities that support horse travel within the Rural Area. R-108 ((R-104B)) The Equestrian Community designation adopted in the King County Non-Motorized Transportation Plan indicates Rural Areas where there is a need to preserve sustainable livestock management, establish non-motorized transportation and recreational trail opportunities and guide public investments in street and trail improvements. Implementing measures should include development standards to protect or replace existing local trails for equestrians and other non-motorized users as development occurs, amendments to the King County Road Design Standards to accommodate equestrian travel within rights-of-way, capital improvement programs for transportation and park facilities, and creation of park and trail construction standards and management policies. Soft-surface multiple-use trails in corridors separate from road rights-of-way are the preferred option for equestrian travel for safety reasons and to avoid conflicts with residential activities associated with the street. Existing off-road trails should be preserved during site development, with relocation as appropriate to accommodate development while maintaining trail connections. The King County Road Design Standards shall be revised to accommodate safe equestrian travel within road rights-of-way. Where appropriate, capital improvement programs for transportation and park facilities shall also enable the use of new facilities by equestrians. Construction standards for multiple-use non-motorized trails to be established in road rights-of-way within identified Equestrian Communities shall assure a minimum eight-foot-wide gravel shoulder, or provide a trail separated from the driving lanes by a ditch or other barrier. Construction standards for soft-surface multiple-use non-motorized trails in corridors separate from road rights-of-way shall be consistent with current trail construction and maintenance practices as promulgated by the U.S. Forest Service. R-108 A ((R-104B)) King County's land use regulations shall protect equestrian uses throughout the Rural area by supporting preservation of equestrian trail links in identified Equestrian Communities, protection of livestock from intrusions from residential development, and encouraging subdivision layouts that preserve opportunities for keeping of horses. Representatives of the equestrian community shall review and monitor regulatory and programmatic actions by King County, such as rural area development regulations, that have the potential to affect equestrian uses. R-108 B Equestrian trails should be recognized as "linear parks" for purposes of the county's Public Benefit Rating System. R-108 C County departments negotiating trades or sales of county land shall determine whether any historically established trails exist on the property, and assure that those trails are retained or replaced to assure that key linkages to regional systems are not lost as a condition of the trade or sale. b Tom also said that there are dualing versions of the Zoning Code changes that would implement these policies; the biggest issues seem to be that the Executive branch wants to name road rights-of-way as the preferred location for equestrian trails rather than trails separated from roads, which is contrary from this policy language and from the preferences of the equestrians. The full council may hold hearing starting about Sept 5. Call Tom (296-7125) or Michele McFadden (council staff, 296-1677) if you have any questions. Next Land Use Comm. Meeting - Sept 20, same location