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HomeMy WebLinkAbout09/04/1990, 3 - TRACT 2017: TENTATIVE MAP TO CREATE EIGHT RESIDENTIAL CONDOMINIUM LOTS AND ONE COMMON LOT, ON THE N �I MUING DATE: ������� City of San .ais osispo IT NUMBER: WaMe COUNCIL AGENDA REPORT FROM: Arnold Jonas, Community Development Director (it, PREPARED BY: Judith Lautner, Associate Planner / SUBJECT: Tract 2017: Tentative map to c eate eight residential condominium lots and one common lot, on the northerly side of Dana Street, one lot west of the intersection with Nipomo Street. CAO RECOMMENDATION Adopt a resolution approving the tentative map, creating eight residential condominium lots and one common lot. BACKGROUND Situation The subdividers received approval of a general plan amendment and planned development rezoning on December 6, 1988, to allow conversion of a historical residence into an office, and construction of eight residential condominiums at the rear. The residence has been converted to offices and plans have been approved by the Architectural Review Commission and submitted to the building division for the eight residences. Now the subdividers want approval of the map creating eight small residential condominium lots and one common lot. No change to the design of the approved project is proposed. The Planning Commission reviewed this request on August S. 1990, and recommended approval. Data summary i Addresses: 550 Dana Street Subdividers/property owners: Jim and Mary Deunow Representative: CSD Engineering Inc (Dan Hutchinson) Zoning: O-H-PD General plan: Office Environmental status: Negative declaration with mitigation granted by the director May 11, 1989. Project action deadline: September 22, 1990 (Subdivision Map Act PC action deadline) ; February 3, 1991 (Permit streamlining act deadline) Site description The site is 25, 043 square feet in area, and is the larger of two large lots created from the original 57,477-square-foot lot that was the subject of the planned development request. The lot is irregular in shape, and slopes at two percent or less to the creek at the rear. The site contains several trees of differing species and age, primarily growing around the perimeter. The site is bounded by the Reis Mortuary to the east, Stenner Creek at the rear, a residence to the west, and residences across the street. Proiect description description �101 Ill0��Annl city of san lues OBISPO IMMMe COUNCIL AGENOA REPORT Tract 2017 550 Dana Street Page 2 The subdividers want to create eight small lots and one common lot. The small lots each are to contain one residence and a small yard area. Driveways and front yards are to be part of the common lot, but are restricted to exclusive use by residents. The project, while different from an air-space development, is still legally considered a condominium project. EVALUATION 1. Open space and recreation facilities requirements. The project is in a nonresidential zone. The city's condominium regulations say that requirements for open space and recreational facilities in nonresidential zones shall be set by the council at the time the project is reviewed. Dwellings are allowed in the Office zone, at a maximum density of. twelve per acre. This density is the same as for the R-2 zone. Staff therefore recommends the R-2 condominium development standards be followed. The project has been evaluated in accordance with these standards. The condominium regulations set minimum standards for private, common, and total open space, and for recreation facilities, for each of the residential zones. a. Private open space. The condominium regulations require a minimum of 250 square feet of "qualifying private open space" for each unit in the R-2 zone. Qualifying private open space must have a minimum dimension of ten feet in any direction for ground level space, or six feet for a balcony or elevated deck, and must be outside the street yard. Private open space must be directly accessible to each unit. The project provides open spacemeeting or exceeding the minimum for each unit, except for unit E (lot 5) . The open space for this unit, because of its angle to the creek easement line, does not meet the six-foot minimum width for a raised deck. The attached drawing shows the area that does not conform. Alternatives considered by staff include moving the building forward at an angle, which affects the driveway depth, moving it into the creek easement area, which is not allowed, or adding a private fenced area on the northeast side of the building, where the proposed picnic area is. These alternatives appear less acceptable than the proposal. Given that the non-conforming area is small, and corresponding total open space for the project is large, the proposed design appears acceptable. b. Common open space. The condominium regulations do not have - minimum common open space requirement for the R-2 zone. For t; R-3 and R-4 zones a minimum of 100 square feet of common open space per unit is required. Qualifying common open space is the same as private open space, except that it needn't be directly ►�����i�Iflllll�;!� ��;Il city of san tuis oaispo WaMs COUNCIL ACENOA REPORT Tract 2017 550 Dana Street Page 3 accessible to any unit. The project provides about 500 square feet of common open space per unit, if the creek public access and maintenance easement area is not counted, or about 1, 025 square feet per unit if the creek easement area is counted. The regulations are silent on whether public access areas can be counted as common open space. C. Total open space. The regulations require a minimum of 750 square feet of total open space for each unit in the R-2 zone. Total open space is the combination of private and common open space. The project provides approximately 1,200 square feet of total open space per unit, if the creek easement area is not counted, or about 1, 600 square feet per unit if the easement area is counted. In either case, the total open space requirement is exceeded by a significant amount. d. Common recreation facilities. Common recreation facilities are required for the R-3 and R-4 zones only -a minimum of 20 square feet per unit of common indoor recreation facilities, or 40 square feet of improved outdoor recreation facilities. The project provides no common recreation facilities. 2. Storage. Each unit in a condominium must have at least 200 cubic feet of enclosed, weatherproof and lockable private storage space, in addition to cabinets and closets within the unit. The project includes garages for each unit, that are wider than normal (24 ' wide) . The additional area exceeds the minimum requirement for storage. 3. Laundry. Each unit must have a laundry area, or a common laundry space must contain at least one washer and one dryer for each ten units or fraction. The project provides washer and dryer areas within the garage for each unit. 4. Energy conservation. Solar water heating is required for each unit, and tenants may not be prohibited from installing clotheslines in private open areas. Solar water heating will be provided. 5. Mitigation measures. A negative declaration of environmental impact, with mitigation, was approved by the council when the planned development rezoning was approved. Mitigation measures have already been met, or are being required as part of building permit review. RECOMMENDATION Adopt a resolution approving the tentative map, creating eight small lots and one large common lot. J-3 °1010111�11°mj l flIU city of San WIS OBISpo COUNCIL AGENDA REPORT Tract 2017 550 Dana Street Page 4 Attached: Draft resolutions Vicinity map Environmental initial study Plan showing Unit E open space Tentative Tract Map 3. RESOLUTION NO. (1990 Series) A RESOLUTION OF THE COUNCIL OF THE CITY OF SAN LUIS OBISPO APPROVING THE TENTATIVE MAP FOR TRACT 2017, CREATING EIGHT SMALL LOTS AND ONE COMMON LOT, ON DANA STREET, NEAR ITS INTERSECTION WITH NIPOMO STREET (TR 2017) . BE IT RESOLVED by the Council of the City of San Luis Obispo as follows: SECTION 1. Findings. That this council, after consideration of public testimony, the subdivision request TR 2017, the Planning Commission's action, staff recommendations and reports thereon, makes the following findings: 1. The design of the tentative map and proposed improvements will not adversely affect the health, safety, or welfare of persons living or working in the vicinity. 2. The design of the tentative map and proposed improvements are consistent with the general plan. 3 . The design of the tentative map and the proposed improvements are not likely to cause serious health problems, substantial environmental damage or substantially and unavoidably injure fish or wildlife or their habitat. 4 . The design of the subdivision or the type of improvements will not conflict with easements for access through (or use of property within) the proposed subdivision. 5. The Community Development Director has determined that the proposed subdivision will not have a significant effect on the environment and has granted a negative declaration, with mitigation. 6. Compliance with the private open space standard for unit E (lot 5) would not be practical because of the location and site design. 7. An exception to allow a portion of the private open space for unit E (lot 5) to be narrower than the standards require will not constitute a grant of special privilege. 8. No feasible alternative to authorizing the exception to private open space width for unit E (lot 5) would satisfy the intent of city policies and regulations. leoJ06 06 Resolution no. (1990 Series) Page 2 SECTION 2 . The tentative map for Tract 2017 is approved subject to the following conditions: 1. The subdivider shall submit a final map to the city for review, approval, and recordation. 2. No occupancy shall be granted prior to recordation of the final map, or the condominium conversion process must be followed. 3 . The subdivider shall prepare conditions, covenants, and restrictions (CC&R's) to be approved by the City Attorney and Community Development Director prior to final map approval. The CC&R's shall contain the following provisions: a. Creation of a homeowners' association to enforce the CC&R's and provide for professional, perpetual maintenance of all common areas including private driveways, utilities, drainage, parking lot area, walls and fences, lighting, laundry facilities, and landscaping in a first class condition. b. Grant to the city the right to maintain common area if the homeowners ' association fails to perform, and to assess the homeowners' association for expenses incurred and the right of the city to inspect the site at mutually agreed times to assure conditions of CC&R's and final map are met. C. No parking except in approved, designated areas. d. Grant to the city the right to tow away vehicles on a complaint basis which are parked in unauthorized places. e. Prohibition of storage or other uses which would conflict with the use of garages and uncovered parking spaces for parking purposes. f. No outdoor storage of boats, campers, motorhomes, or trailers nor long-term storage of inoperable vehicles. g. No outdoor storage by individual units except in designated storage areas. h. No change in cit l g city-required provisions of the CC&R s , without prior City Council approval. Resolution no. (1990 Series) Page 3 i. Homeowners' association shall file with the City Clerk the names and addresses of all officers of the homeowners' association within 15 days of any change in officers of the association. 4. Lot 9 (common lot) shall contain a blanket public utilities easement and creek access easement, to the satisfaction of the City Engineer. 5. The easterly driveway shall be widened to 201 , to the satisfaction of the Fire Department. 6. An exception to the private open space width requirement for lot 5 is hereby granted. On motion of seconded by , and on the following roll call vote: AYES: NOES: ABSENT: the foregoing resolution was passed and adopted this day of , 1990. Mayor ATTEST: City Clerk 3-7 Resolution no. (1990 Series) Page 4 APPROVED: tyAdm'nistrative Officer t7orny 17 ioma Community Dev pment Director RESOLUTION NO. (1990 Series) A RESOLUTION OF THE COUNCIL OF THE CITY OF SAN LUIS OBISPO DENYING APPROVAL OF THE TENTATIVE MAP FOR TRACT 2017, ON THE NORTH SIDE OF DANA STREET, .NEAR .NIPOMO STREET (TRACT 2017) BE IT RESOLVED by the Council of the City of San Luis Obispo as follows: SECTION 1. Findings. That this council, after consideration of Public testimony, the subdivision request Tract 2017, the Planning Commission's recommendation, staff recommendations and reports thereon, makes the following finding: 1. The design of the tentative map and the proposed improvements are not consistent with the condominium regulations. � denied. SECTION 2. The tentative map for Tract 2017 is hereby, On motion of seconded by , and on the following roll call vote: AYES: NOES: ABSENT: the foregoing resolution was passed and adopted this day of 1990. C �-9 Resolution no. (1990 Series) Tract 2017 Page 2 Mayor ATTEST: City Clerk APPROVED: City Administrative Officer Ciy to ney .� Community Deve went Director Nowo 00 ir / �1 sus � 1 J 'o A 6: e � i E�54tihO O IO P J 'Rc i ' � e� 4Gtirl5 Y aieo�' !� p`��O t�d s i O�z i O• P D Rol- .00 1'=100' tall• aw� o C g ti{• , „ti city of San IDIS OBISPO � 1, 11111 �® INITIAL STUDY OF ENVIRONMENTAL IMPACT SITE LOCATION � D/g/y� Sl APPLICATION NO. 14-RR) PROJECT DESCRIPTION. �E 7'� J11 p4l'u t4 Ha DN6V113 APUD p44�Aop z7/EtoPNt;Ct/ 4M05Sr io .4i�nuJ .4 �v�/161IJ4r7og) 4L o ries m �h7wL CoAzef miluNS /7iU .4 C'2yj"y S F) _smr- APPLICANT J/M DI�U�tr 1 STAFF RECOMMENDATION: .NEGATIVE DECLARATION Xo' MITIGATION INCLUDED EXPANDED INITIAL STUDY REQUIRED ENVIRONMENTAL IMPACT REPORT REQUIRED o� PREPARED BY �� �l� IT�f' L f+1JT7V�� DATES�Ofg X COMMUNITY DEVELOPMENT DIRECTOR'S ACTION: DATE SUMMARY OF INITIAL STUDY FINDINGS L DESCRIPTION OF PROJECT AND ENVIRONMENTAL SETTING IL POTENTIAL IMPACT REVIEW POSSIBLE ADVERSE EFFECTS A. COMMUNITY PLANS AND GOALS..................................................• IUOAj "Ir IL POPULATION DISTRIBUTION AND GROWTH.......................................... A )O AJ r C. LAND USE ............................................................_............ No/UG -K O. TRANSPORTATION AND CIRCULATION ......................................... A)t--7 A)r--7,7t' E PUBLIC SERVICES ................................................................ O F. UTILITIES.............................................................:.......... /U 0 A) • G. NOISELEVELS .............................................6..................... /UO AA5 K GEOLOGIC A SEISMIC HAZARDS&TOPOGRAPHIC MODIFICATIONS .................... ✓V o L AIR QUALITY AND WIND CONDITIONS.....:......................................... /JC/16— J. SURFACE WATER FLOW AND QUALITY .............................................. A/O Aj KPLANT LIFE_.....................:.............................._................ JVo LANIMAL LIFE.............:.............._...._.......................,......_..... K ARCHAEOLOGICALIHISTORICAL................................................... Y(1 O AJF* N. AESTHETIC ....................................................................... �U 6&Je- C O. ENERGWRESOURCE USE ......................................................... P. OTHER .......................................................................... HL STAFF RECOMMENDATION CnA7 Nq-- f��C�iY 1G/�, �, rr4 .,All ri A-T70 ljt 'SEE ATTACHED REPORT !e es l ER 14-88 Page 2 1 DESCRIPTION OF PROJECT AND ENVIRONMENTAL SETTING The applicant wants to change the general plan land use map designation and obtain approval of a planned development request for a combination office and residential project on Dana Street. The lot is 59,477 square feet in area, and slopes at two percent or less to the creek at the rear. A 4350-square-Coot residence exists at the front of the site. The remainder of the site contains several trees of various types and diameters, a garage and a shed. The project is further defined by a written description and plans, which are included in this description by reference. II POTENTIAL IMPACT REVIEW A. Community Plansng d Goals General Plan Housing Elcmcn . ° Goals are the basis for politics and implementation programs. The following housing element goals relate to this project: Goal no. 4: Maintenance of a stock of housing types to meet the needs of renters and buyers at all income levels; Goal no. 6: Variety .in the location, tenure, cost, style, and age of dwellings to accomodate the wide range of households desiring to live within the city; Proiect or000sal: The proposal would change the density allowed on the site . from eighteen units per net acre to twelve. In addition, one large dwelling on a large lot would be taken out of the housing stock and converted to offices. Possible conflict: Land value is usually based on its potential in numbers of dwellings. Fewer units on a site intended for medium-high density development usually means a higher land cost per unit, which may translate to high per-unit cost for the buyer. Higher land costs may limit the type of buyers to those with above-moderate income. In this case, the land has been under the same ownership for several years. As the property owner has been living at the site, property taxes have remained stable. The land may be valued at a higher price than was initially paid for it, but this value should not affect the development costs of the project, except advantageously. The owner's decision to develop fewer units on the site than are allowed may be based in part on the lower land costs involved. As noted in the housing element (page 24), "buying power of households with moderate or higher income will continue to set upper and lower limits to housing costs, regardless of city actions.' In other words, the ultimate cost of the units is likely to be based more on market demand than on development costs. 3-/3 ER 14-88 Page 4 Proiect proposal: The project includes remodelling the existing historical structure into offices, and building new residential units in the rear. No changes to the exterior of the existing building,arc proposed at this time. The schematic views of the new buildings indicates a conscious attempt to integrate features of the existing building into the new. Architectural review will be required if the project goes forward. Review and recommendation to the ARC will also be made by the Cultural Heritage Committee. This review process is adequate to assure that Historical Preservation Guidelines are being met. Mitigation measures: None required. C. Land = The request is for a change in the land use pattern for the site. A portion of the site, currently used for a residence, would be changed to office. The change would not introduce a new use to thearea, as the site is adjacent to an office zone. No significant changes to the present or planned land use of the, area are anticipated as a result of this request. D. Transportationng_d circulation Automobile trips to and from the site will increase as a result of this project. Currently, one residence exists on the site. According to the Institute of Traffic !� Engineers' Trio Generation, residents of single-family homes average ten trip ends per day ("trip ends' includes trips starting and ending at the residence). Residents of attached condominiums average 5.9 vehicle trips per day. The number of trips to and from the site generated by the residential use is therefore expected to increase by: 11X5.9 = 64.9 65 - 10 = trips per day. Average daily trip ends for a 4350-square-foot office building is 100. The total number of trips per day expected to result from this project, then, is 65 + 100 - IM5 trips per day, or 155 more than the current number. The city's traffic engineer says that Dana Street can accomodate this increase without reaching "unacceptable' levels of traffic. A significant problem for Dana Street residents at this time is the use of the street for parking. Because of its nearness to downtown, shoppers and workers tend to park on Dana Street for long periods of time. Proiect proposal: The project would provide parking spaces for the new residences as well as for the office use, in accordance with city requirements. Currently, there is a garage and driveway available for the single residence. The project is not expected to increase demand for on-street parking in the neighborhood. Because office workers normally leave at night, there may be a surplus of spaces on-site in the evenings. i ER 14-88 Page 3 C The site's nearness to downtown and attractive setting (including the creek) tend to add to its desirability as housing for young, government-center-oriented professionals. Without subsidies, the project could not accomodate low-income homebuyers. Conclusion: The lowered density will not have a significant adverse effect on the cost of the units. The project, because of its location and natural amenities, will attract moderate- and above-moderate-income buyers. Mitigation measures: None required. The project will add to the housing stock for moderate and above-moderate income residents. • Implementation programs in the housing element are intended to carry out the goals and policies. Implementation program no. 16 (page 46) says, "Changes from residential to non-residential land-use designations will be minimized" Proiect proposal: The proposal includes changing the land-use designations from Medium-high-density Residential to Office. Possibleneo flict: The program calls for the Planning Commission and City Council to deny the majority of requests for changes from residential designations to commercial. Approval of this request may conflict with this program, which implements goals to preserve existing housing stock and supply of residentially-zoned land. Mitigation measure: If the council finds the conflict is significant, then it must deny the request, finding the proposal inconsistent with the city's general plan. The City Council may, however, determine the change in this case is insignificant. finding that the majority of the site will remain residential. Condominium development pnd conversion standards: The Condominium Development and Conversion regulations contain standards for development of residential condominiums. The proposed project appears to meet all of these standards. If the change in land-use designation is approved, the applicant will be required to file a tract map application to divide the site into condominium spaces. The review of the tract map materials will include a detailed check that the project meets the required standards. Mitigation measures: None required. Historical Preservation Guidelines: The project site is in one of the city's three. "historical preservation districts", and the existing residence is listed on the city's lists of "historical resources", rated as "potentially eligible for the National Register of Historic Places". The city has adopted Historical Preservation Program Guidelines to guide the use of property designated historically significant to the city. The guidelines say that "changes to the outside of a historic building should further promote its original architectural style:and character", and that "(n)cw primary structures within Historical Preservation Districts should further promote the historic character of those areas--All new buildings need not be designed in the same style of surrounding structures. However, elements of these styles and building forms should be included in the new structure and it should C complement the architectural character of the area' 3-4500 ER 14-88 1 Page 5 Mitigation measures: None required. F. Utilities Water supply: Under current conditions, development of additional area in the city could jeopardize adequate water service for existing city customers and the area to be developed. Safe annual yield is the amount of water which can be withdrawn from reservoirs year after year, without running out of water during a drought like that which has been experienced since the reservoirs have been in use. The safe annual yield from existing city sources is 8,180 acrc=feet per year. Total city water use in 1987 was 8,700 acre-feet. Estimated 1988 use is 8,650 acre-feet (106 percent of safe yield), considering recently completed projects and those expected to be completed soon. As water use increases above safe yield, cut-backs from usual water use will be needed more often and they will have to be more substantial to avoid running out of water. The City Council is considering development controls to prevent water use from exceeding 100 to 110 percent of safe yield. While the city is exploring several supplemental sources of water, no significant new supplies have been programmed to be available in the next one to two years. Supplemental water sources which would allow full development within the existing urban reserve line arc expected to be available seven to ten years from now, at the earliest. i The proposed development would use about three acrc-feet per year. Of this, 100 percent would be from city water sources. This project would use about .037 percent of safe yield. The applicant proposes that the development incorporate the following water-saving features: 1. Drought-resistant landscaping over the majority of the site 2. Drip irrigation and other water-saving irrigation techniques where applicable 3. Installation of low-flow showcrheadsand faucets and water-saving toilets in the new units, retrofitting of the existing residence with water-saving plumbing devices. Mitigation measures: Staff is recommending that the applicant also investigate and install cisterns to collect roof drainage for summer irrigation, if available and feasible for this project. Installation of all of the above devices may lower the water use for the project significantly. ER 14-88 Page 6 J. Surface water flow and ounlity A creek runs along the rear property line. The creek is heavily vegetated and about fifteen to twenty feet deep. Several trees line its banks. The proposed buildings are set back a minimum of 20' from the top of bank, while two parking spaces are as close as eight feet from the bank. While overgrown, this section of the creek is attractive and an asset to the property. Major concerns with development along creeks arc with the effect on wildlife (discussed below) and pollution of the water. Creeks must also be kept free of debris, silt, and flow-restricting vegetation. The city's flood control regulations require dedication of an access and maintenance easement over all creek areas. as a condition of further site development. This easement will allow city crews to enter the property and clear brush as necessary to keep the creek flowing. This work helps prevent flooding and minimizes standing water, thereby discouraging mosquito infestation. Such an casement will be required of any development on this property. Preventing trash and oil from entering the creek is a more difficult problem. Persons living in developments that focus on the creek as an asset are less likely to use the creek as a dumpster. When residents can enjoy the sight and sounds of a creek, they will �. normally keep it clear of trash. The proposed layout of the buildings and landscaping proposal have been designed to allow visual and physical access to the creek for all residents of the project. Therefore, littering of the creek is not expected to be a problem in this case. There are several ways to handle oil and gas pollution, siltation, and erosion. The parking spaces may need to be moved to allow for creek improvements to handle the drainage expected from the project. Installation of oil separators may be adequate to minimize oil and gas pollution of the creek. Alternatively, drainage may be directed away from.the creek, although significant grading would be necessary to alter its natural course. A small siltation and detention basin next to the top of the creek bank could slow water entering the creek, thereby limiting erosion and siltation. A hydraulic study has not been completed, as the design of the project may change during the review process. Once a preliminary plan is approved, the applicant can analyse the effects of the project on the creek and design biologically sound methods to handle drainage. Staff does not anticipate significant site planning changes to result from a hydraulic analysis. Any proposals for work in the creek will require review for conformance with city standards, as well as permits from the Department of Fish and Game (DFG). Mitieation measures: The applicant must submit a creek improvement plan that includes methods for control of erosion, siltation, and pollution of the creek bed as part of grading and drainage proposals for the precise development plan. J-17 ER 14-88 Page 7 —� K., L. Plantn animal JiLft. The majority of wildlife to be protected in this case is that associated with the creek. The major plant species to be conserved are the large, healthy trees on the site. Animal iLft; .Since the early I800's, 95% of California's natural riparian habitat has been destroyed. It is becoming increasingly important to conserve what remains. In general, minimal disturbance of existing creek communities is the preferred protection method. Where those communities have been disturbed or are threatened, measures to enhance or protect that environment may be necessary. In this case, the riparian habitat appears healthy. The Department of Fish and Game is charged with the protection of wildlife in areas within its purview, including creeks. Any work proposed within the creek (none is currently proposed) must be reviewed by DFG biologists. Permits from the DFG arc required for all work within creeks. Mitigation measures: None required. Current permit procedures are adequate to protect animal life in this area. Plan lid Several trees of various species exist on the site. The applicant plans to retain the larger, more significant specimens. Several of the small fruit trees are proposed to be removed. All trees must be numbered by stakes, and listed on a tree list for review by the city arborist. The list must indicate whether the trees are to stay or arc to be removed. The city arborist will then review the trees in the field, and approve appropriate tree removals. Replacement trees may be required to be planted, depending on the value of the trees to be removed. Mitigation measure: The applicant must submit a tree plan and list, and number all trees correspondingly out in the field, to the approval of the city arborist. The arborist will determine which trees may be removed, which need to be safety-pruned, and what replacement trees must be planted.. M. Archaelogical/historical Please refer to discussion under COMMUNITY PLANS AND GOALS - "Historical preservation guidelines", above. Because of its nearness to the Mission, the site may have a history older than the existing buildings indicate. Excavation for foundations may unearth relics with archeological significance. Mitigation measure: Prior to developing the site, a qualified archaeological historian shall review available records and determine if an archaelogical evaluation is warranted. If a survey is warranted, survey results and appropriate mitigation measures must be submitted to the Community Development Director, who will determine the appropriate action to be taken. J1 �l8 1 -JI j ER 14-88 C Page 8 N. Esthetic to The existing building has been determined to be historically significant. The new buildings and grounds must not detract from the value of this building. The size and massing of the structures and the layout of the parking and landscaping will be reviewed by both the CHC and the ARC to assure compatibility. Mitieation measures: None required. thcr Cumulative impacts: The change of the land use designation of this site from residential to office may be determined to be insignificant by itself, but significant from.a cumulative standpoint. Office-designated areas traditionally exist next to residential zones, as low-impact "buffers" from more intense commercial activity. When additional officc-designated areas are needed, developers are more likely to find residentially-zoned land more attractive for this use than commercial land, which has a higher land cost. If several changes from residential to office designations are made, the impact on total residential land in the city could be considcrable. The city sponsored an office study in 1986.. The conclusions of that study were that there will be a need for additional offices particularly above 2500 square feet in area by 1995. Smaller offices arc either available now or will be, through conversion of residences in officc zones, within a few years. There is little evidence at this time that residential land, containing small lots developed with single-family homes, is currently or potentially threatened. RECOMMENDATION Grant a negative declaration of environmental impact, with the following mitigation measures: 1. The Planning Commission and City Council must determine the change in this case is insignificant, finding that the majority of the property will remain residential. 2. The applicant must investigate and install cisterns to collect roof drainage for summer irrigation, if available and feasible for this project. 3. The applicant must submit a creek improvement plan that includes methods for control of erosion, siltation, and pollution of the creek bed as parr of grading and drainage proposals for the precise development plan. 4. The applicant must submit a tree plan and list, and number all trees correspondingly out in the field, to the approval of the city arborist. The arborist will determine which trees may be removed, which need to be safety-pruned. and what replacement trees must be planted. ER 14-88 Page 9 5. Prior to developing the site, a qualified archaeological historian shall review available records and determine if an archaclogical evaluation is warranted. If a survey is warranted, survey results and appropriate mitigation measures must be submitted to the Community Development Director, who will determine the appropriate action to be taken. 1 i _ I e \- CD • i?+i vi n � cr r n r -V .A 0 Ch 0 PO Q Im A 7r Cyn ly • 1 `` w { � ` w .-C... a �� •. f • ! 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