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HomeMy WebLinkAboutItem 4b. 1601 Osos St. (ARCH-0333-2022) CULTURAL HERITAGE COMMITTEE AGENDA REPORT SUBJECT: 1601 OSOS STREET (ARCH-0333-2022) CONSTRUCTION OF TWO NEW RESIDENTIAL BUILDINGS WITHIN THE RAILROAD HISTORIC DISTRICT BY: Walter Oetzell, Assistant Planner FROM: Brian Leveille, Senior Planner Phone Number: (805) 781-7593 Phone Number: (805) 781-7166 Email: woetzell@slocity.org Email: bleveille@slocity.org APPLICANT: John Tricamo REPRESENTATIVE: Jennifer Korge, Ten Over Studio RECOMMENDATION Provide a recommendation to the Community Development Director as to the consistency of the proposed project with historic preservation guidelines and architectural standards for construction in the Railroad Historic District 1.0 BACKGROUND The applicant proposes to construct two new residential buildings: a two-story duplex and a three-story building with five dwellings, on a property located within the Railroad Historic District. A portion of an existing commercial building will be demolished to accommodate the duplex building. 2.0 DISCUSSION 2.1 Site and Setting The property is located on the southwest corner of Islay and Osos Streets, in a Medium High Density Residential (R-3) Zone and within the Railroad Historic District. The District’s development corresponded to that of the Southern Pacific Railroad yard, with buildings constructed to accommodate railway workers, freight and passengers, and employees of Southern Pacific and related businesses. Surviving historic structures date from 1894 to 1945, the peak activity of the rail yard and the district’s period of significance. The predominant architectural style is Railroad Vernacular, characterized by simplicity of form and detailing, favored for its easy construction, and buildings are a mix of simple , yet elegant houses and practical, industrial-oriented commercial buildings. A description of the District and its characteristics is provided in the City’s Historic Preservation Program Guidelines (Excerpt as Attachment A). Meeting Date: 9/25/2023 Item Number: 4b Time Estimate: 45 Minutes Figure 1: 1601 Osos St Page 131 of 198 Item 4b ARCH-0333-2022 (1601 Osos) Cultural Heritage Committee Report – September 25, 2023 The property is developed with a commercial building, originally two, now joined, dating from the early 20th Century. It is of a simple rectangular form, clad in vertical wood board siding, with plain wood window trim and metal awnings. It is a corner building with an extensive plate glass storefront entry. Following a 1980’s survey of properties within historic preservation districts, the structure at 1601 Osos was coded as a “Non - Contributing Property” (a structure that does not contribute to the historic character of the area) in the listing adopted by the City Council in 1988 (under Resolution 6424), and the property is not currently included in the City’s Inventory of Historic Resources. Demolition. As part of this project, a 750 square-foot portion of the existing commercial building, at the rear of the building, is proposed to be demolished, to provide room for the new duplex building. As described above, neither the building nor the property have been determined to be historically or architecturally significant. 2.2 Proposed New Construction New Construction. Behind the remaining portion of the commercial building at the west side of the site, a two-story duplex building just under 25 feet tall will be constructed. It will accommodate two one-bedroom dwellings, each 375 square feet in area. Exterior material is vertical fiber cement board and batten, accented with a “belly band” between floors, with rectangular windows, metal awnings, and a flat roof with rounded cornice. At the east side of the site a new three-story residential building just under 35 feet tall will be constructed. It will accommodate five new dwellings (three 1 -bedroom units and two 2-bedroom units) each 500 to 560 square feet in area. This building has a rectangular form with a gently sloping shed roof. Smooth stucco and vertically oriented fiber cement board are the primary exterior materials. Articulation is provided by reglets within the stucco walls, a board and batten pattern for the cement board, inset balconies (on the north elevation) with “wood-look” accent siding, and a regularly spaced pattern of rectangular windows. Figure 2: 1601 Osos - East Elevation (left), North Elevation (center, right) Page 132 of 198 Item 4b ARCH-0333-2022 (1601 Osos) Cultural Heritage Committee Report – September 25, 2023 3.0 EVALUATION Guidance for construction within historic districts is provided in the City’s Historic Preservation Program Guidelines and the Secretary of the Interior’s Standards for the Treatment of Historic Properties.1 In addition, the Railroad District Plan includes architectural guidelines that supplement the City’s existing architectural guidelines, for new development within the Railroad District. Relevant applicable guidelines, standards, and recommendations from these documents are outlined below. 3.1 Historic Preservation Program Guidelines Alterations to Historic Resources § 3.2.1 (c) Architecturally compatible development within Historic Districts New structures in historic districts shall be designed to be architecturally compatible with the district’s prevailing historic character as measured by their consistency with the scale, massing, rhythm, signature architectural elements, exterior materials, siting and street yard setbacks of the district's historic structures. New structures are not required to copy or imitate historic structures, or seek to create the illusion that a new building is historic.. § 3.2.2 Architectural compatibility The CHC reviews development in historic districts for architectural compatibility with nearby historic resources, and for consistency with applicable design and preservation policies, standards, and historic district descriptions in Section 5.2. New development should not 1 Kay D. Weeks and Anne E. Grimmer. The Secretary of the Interior’s Standards for the Treatment of Historic Properties with Guidelines for Preserving, Rehabilitating, Restoring & Reconstructing Historic Buildings. Washington, D.C.: U.S. Department of the Interior National Park Service; Technical Preservation Services, 2017 Figure 3: Proposed duplex (left) and three-story residential building (right) [Credit: 10-Over Studio] Page 133 of 198 Item 4b ARCH-0333-2022 (1601 Osos) Cultural Heritage Committee Report – September 25, 2023 sharply contrast with, significantly block public views of, or visually detract from, the historic architectural character of historically designated structures located adjacent to the property to be developed, or detract from the prevailing historic architectural character of the historic district. Discussion: The proposed new construction is two- and three-stories in height, consistent with the scale of existing residential and commercial development in the vicinity. Facades and entries are oriented to the street, in keeping with common site characteristics noted for the Railroad Historic District in the City’s Historic Preservation Program Guidelines (Attachment A). The new buildings exhibit simplicity in form and detailing and do not sharply contrast with the characteristic architectural styles in the District. Although they depart from traditional residential styles to some extent, they are consistent overall with the Architectural Guidelines for the Railroad Historic District (discussed below, §3.3) and do not detract from the District’s prevailing character. 3.2 Secretary of the Interior’s Standards (Rehabilitation) Standards for Rehabilitation 9: New additions, exterior alterations, or related new construction will not destroy historic materials, features, and spatial relationships that characterize the property. The new work will be differentiated from the old and will be compatible with the historic materials, features, size, scale and proportion, and massing to protect the integrity of the property and its environment. Setting (District / Neighborhood) Recommended Not Recommended Identifying, retaining, and preserving building and landscape features that are important in defining the overall historic character of the setting. Such features can include circulation systems (roads and streets); furnishings and fixtures (light posts or benches); vegetation, gardens and yards; adjacent open space (fields, parks, commons, or woodlands); and important views or visual relationships. Removing or substantially changing those building and landscape features in the setting which are important in defining the historic character so that, as a result, the character is diminished. Discussion: The Secretary of Interior’s Standards provide guidance on rehabilitation of historic buildings, including approaches to work treatments and techniques that are either consistent (“Recommended”) or inconsistent (“Not Recommended”) with the Standards, specific to various features of historic buildings and sites. New construction will not materially alter historical characteristics of the subject property since, as noted above, the property is not included in the Inventory of Historic Resources. Page 134 of 198 Item 4b ARCH-0333-2022 (1601 Osos) Cultural Heritage Committee Report – September 25, 2023 3.3 Railroad District Plan (Architectural Guidelines) The Railroad District Plan includes Architectural Guidelines for new development within the Railroad District. Some of the more common architectural elements exemplifying the Railroad Vernacular architectural style are illustrated in the Plan, providing a “menu” of elements that can be incorporated into new development projects. The style of new buildings is to be consistent with these guidelines and should complement the District’s historic character, but new buildings need not include all of the described elements, nor be designed to be a replica of a historic building. These guidelines are also provided as an attachment to this report, for reference (Attachment), and the consistency of elements of the project design with these guidelines is summarized below. Building Form, Massing, and Roof Lines. Both new buildings employ simple, rectilinear forms. Massing on the site is concentrated at the ground level, with lesser volume at the second and third levels of site development. The taller building exhibits a gently sloping roof form with modest overhang, in contrast to the flat roof forms of the duplex and existing commercial building. While this form does not replicate the steeper bracketed roof forms of some commercial and residential Railroad Vernacular buildings it does echo a simpler and more gently-sloped industrial shed roof form observed elsewhere in the District. Doors and Windows. Doors and windows for the duplex building largely continue the simple pattern of the existing commercial building it is situated behind. The larger building exhibits a more interesting design, with plans showing symmetrical multi-panel door and window forms, including the balcony doors that dominate the b uilding’s north elevation (see Fig. 4) and divided lite windows on all sides of the building. Windows here are essentially vertically oriented, but with the shape of openings closer to square, and are largely arranged in pairs. Windows within board and batten walls are given fiber cement trim and those on stucco walls are slightly recessed. Figure 4: Three-story building (building 2), south and west elevations Page 135 of 198 Item 4b ARCH-0333-2022 (1601 Osos) Cultural Heritage Committee Report – September 25, 2023 Surface Treatment and Colors (Plaster / Masonry Buildings). As with doors and windows, the smaller duplex building utilizes a design that echoes the commercial building in front of it, using vertical board and batten fiber cement that relates closely to the existing building’s vertical wood board siding. The larger new building picks up this pattern on its east side, transitioning to smooth stucco wall surfaces on its western half. Although stucco is used, it is smooth in texture and articulated with vertical and horizontal reglets to provide additional visual interest. Architectural Details. The new buildings have simple detailing with little opportunity for decoration, ornamentation, or other details of elaborate workmanship. Nevertheless, the design and treatment of exterior surfaces, use of metal awnings and inset metal balconies, and simple fiber cement door and window trim provide an appropriate level of visual interest and quality of design. The need to address the base flood level provides for a raised ground floor level, entry, and deck areas. Residential Buildings. New buildings proposed for this site comply with the development standards applicable to the Medium-High Residential (R-3) Zone (notwithstanding a request for upper-level setback encroachments for the taller building), maintaining the prevailing spacing, scale, setbacks and character of existing development in the vicinity. Although new construction is not in a traditional architectural house style, the site is situated at a transition to a block of Osos Street (between Islay and Leff) that is characterized by a mix of commercial buildings and larger residential buildings of more vernacular styles. Durable, easily maintained metal and wood materials are used for fencing, railing, and similar site features, and utility, trash enclosure, and parking areas are located interior to the site, screened by fencing and structures. 4.0 ENVIRONMENTAL REVIEW The project is categorically exempt from the provisions of the California Environmental Quality Act (CEQA). It consists of Infill Development consistent with the Medium High Density land use designation and applicable policies described in the City’s General Plan, consistent with standards and limitations described in Zoning Regulations for the Medium-High Density (R-3) Zone, occurs on a project site of less than five acres substantially surrounded by urban uses with no value as habitat for endangered, rare or threatened species, would not result in any significant effects relating to traffic, noise, air quality, or water quality, and can be adequately served by all required utilities and public services , as described in CEQA Guidelines § 15332. Page 136 of 198 Item 4b ARCH-0333-2022 (1601 Osos) Cultural Heritage Committee Report – September 25, 2023 5.0 ACTION ALTERNATIVES 1. Recommend that the Community Development Director find the project consistent with historic preservation guidelines and architectural standards for construction in the Railroad Historic District (this is the action recommended by staff, based on the evaluation provided above); 2. Continue review to another date with direction to staff and applicant; or 3. Recommend that the Community Development Director deny the application, based on specific findings describing inconsistency with historical preservation policies, standards, and guidelines. 6.0 ATTACHMENTS A - Railroad Historic District (Railroad District Plan) B - Project Plans (ARCH-0333-2023) C - Architectural Guidelines (Railroad District Plan) Page 137 of 198 Page 138 of 198 51 5.2.5 Railroad Historic District Setting Established in 1998, the Railroad Historic District boundaries follow the historic boundaries of the Southern Pacific rail yard. The district is bounded by railroad right-of-way on the east, from Johnson Avenue on the north to Orcutt Road on the south, on the northwest generally by Leff Street, and on the west by Broad Street and the railroad right-of-way. The district includes a residential and commercial area on the west side of the tracks, and abuts the Old Town Historic District along its northwest and north boundary. The Southern Pacific (or “Espee”) standard gauge railroad arrived in San Luis Obispo on May 4th, 1894. By 1901, San Luis Obispo was a part of the completed railroad line from San Francisco to Los Angeles, and served as the main layover and maintenance yard for the coastal route. The SP railroad operated in tandem with the older, narrow gauge railroad, the Pacific Coast Railway, or PCR. The PCR was a regional railway with a station on South and Higuera - the development of a spur line along South connected the PCR with the Southern Pacific rail yard. The Railroad District is a part of nine older subdivisions: the Beebee Phillips Tract recorded in 1874, Fairview Addition recorded in 1887, Haskins Tract recorded in 1887, Ingleside Homestead Tract recorded in 1887, the McBride Tract recorded in 1887, the Loomis Addition recorded in 1887, Maymont Addition recorded in 1888, Loomis and Osgood Re-subdivision recorded in 1894 and the Imperial Addition recorded in 1897. The Railroad District has an area of 80.7 acres or 0.126 square miles and 38 designated historic structures. Development in the Railroad Historic District corresponded to the development of the Southern Pacific Railroad yard. Commercial and residential buildings were constructed to accommodate railway workers, freight and passengers, and employees of Southern Pacific and related businesses. Surviving historic structures date from 1894 to 1945, corresponding with the peak activity of the rail yard and the district’s period of significance, and most were constructed from 1894 to 1920. The buildings were laid out in a fairly regular grid near the station, accommodating the curve of the rail line and the diagonal path of Santa Barbara. South of Upham the lots are much larger to accommodate the railroad structures. Site Features and Characteristics Common site features/characteristics include: A. Commercial buildings located at back of sidewalk with zero street setbacks B. Front building facades oriented parallel to street C. Finish floors at grade D. Recessed front entries oriented toward the street Channel Commercial Company, 1880 Santa Barbara Avenue, West Elevation Page 139 of 198 52 Architectural Character The predominant architectural style within the Railroad Historic District is Railroad Vernacular. Railroad Vernacular is characterized by simplicity of form and detailing, with wood, brick or plaster siding, and is a style favored by railroad construction for its easy construction. As a practical vernacular style it also incorporates other elements of other architectural styles including Classical Revival and Mission Revival. Although many of the buildings within the district were not constructed by the railroad, their use of Railroad Vernacular styles design reflects the unifying focus of the district. The buildings in the Railroad District are a mix of simple, yet elegant houses and practical, industrial-oriented commercial buildings, which create a distinctive neighborhood. The architectural character and important historical elements are described in the Railroad District Plan. The Plan includes design guidelines that illustrate architecturally compatible design treatments for new development. Predominant architectural details include: A. One- and two-story buildings predominate B. Gable and some hip roof types of low to medium pitch, occasionally with parapets C. Predominantly painted wood siding, with some masonry or smooth plaster wall siding D. Traditional fenestration, such as double- hung, wood sash windows, and fixed divided light windows E. Rectilinear massing, with equal or lesser volume on second floor F. Simple detailing often along the roof line including brackets 1901 Santa Barbara, East Elevation Tribune Republic Building, east elevation 1263 Santa Barbara Avenue Page 140 of 198 53 Individually Contributing Elements in the Railroad District Not all designated historic resources in the Railroad Historic District were built during the District’s period of significance, 1894-1945. These buildings were constructed outside of the period of significance, generally do not exhibit the signature architectural elements described above, but do contribute to the historic character of San Luis Obispo in their own right based on age, architectural style or historical association. By virtue of their significance, these resources also merit preservation. For example, the Tribune Republic Building, built in 1873, is believed to be the earliest surviving wood commercial building in San Luis Obispo and has been placed on the City’s Master List and the National Register of Historic Places for its association with the City’s first newspaper. Non-Contributing Elements in the Railroad District Non -contributing buildings are those that both do not meet the criteria outlined above and have not achieved historical significance. Most of the post—1950 contemporary buildings in the district fall into this latter category. Non-contributing architectural styles, materials or site features include: A. Building height, form, scale or massing which contrasts markedly with the district’s prevailing 1 and 2- story buildings B. Metal, contemporary stucco or other contemporary siding, including “faux” architectural details or features that contrast markedly with traditional railroad vernacular forms, details and materials C. Asymmetrical arrangement of doors or windows D. Non-recessed or offset street entries to buildings Residential Although the majority of the Railroad District is commercial, there is a small residential area within it which runs along Church Street and Santa Barbara Avenue from Osos to Upham Streets. This area was home to many railroad employees and their families. Modern addition to 1880 Santa Barbara, West Elevation Page 141 of 198 54 Site features and characteristics- Residential: A. Residential buildings with modest street setbacks of 10 feet B. Coach barn (garage) recessed into rear yard C. Front building facades oriented parallel to street. D. Finish floors raised 2-3 above finish grade E. Front entries oriented toward street, with prominent walk, stairs and porch The houses within the residential district are modest, which reflects their early working class occupants. Within the district are two hotels, the Call/Parkview Hotel at 1703 Santa Barbara and the Park/Reidy Hotel at 1815 Osos which once served as boarding houses for railroad workers. These vernacular buildings have decorative elements from several styles including Craftsman Bungalow, Classical Revival and Folk Victorian. Architectural features- Residential: A. One and two story buildings B. Gable and some hip roof types of low to medium pitch C. Painted wood surface material, occasionally smooth stucco wall siding D. Traditional fenestration, such as double-hung, wood sash windows, ornamental front doors, wood screen doors 1034 Church St, South Elevation 1724 Osos, East Elevation Page 142 of 198 55 *** Southern Pacific Railroad Depot, 1011 Railroad Avenue; Park/Reidy Hotel 1815 Osos Street; Southern Pacific Railroad Warehouse,1940 Santa Barbara Avenue; and house located at 1789 Santa Barbara Avenue. Page 143 of 198 Page 144 of 198 ARCHITECTURAL REVIEW (MINOR), 08/23/23Prepared by TEN OVER STUDIO1601 OSOS STThe project aims to maximize the usability of .1 acre lot by integrating seven new dwelling units into a mixed use neighborhood in the core of San Luis Obipso's Historic Railroad District. The propsed residential building's simple, rectilinear, modern carraige house style design creates a sensitive intersection between the site's commercial and residential surroundings. The two story Duplex addition takes design influence from the existing commercial unit and creates a smooth transition in building scale from the exsiting single story commerical to the new three story residential building.Page 145 of 198 539 Marsh StreetSan Luis Obispo, CA805.541.1010info@tenoverstudio.com1601 OSOS STREETSAN LUIS OBISPO, CADATE:08/23/23T1.0VICINITY MAPPROJECT LOCATION1601 OSOS STREETNOSOS ST.MORRO ST.CHORRO ST.LEFF ST.ISLAY ST.BUCHON ST.CHURCH ST.SANTA BARBARA AVE.PISMO ST.SANTA ROSA ST.PROJECT INFO & DATA T1.0PROJECT INFO & DATA T1.1PRELIMINARY GRADING C1.0PRELIMINARY UTILITY C2.0PROPERTY INFO C3.0LANDSCAPE PLAN L1.0PLANT SCHEDULE L2.0IRRIGATION CALCULATIONS L3.0EXISTING/DEMO SITE PLAN A1.0PROPOSED SITE PLAN A1.1BUILDING 1 FLOOR PLANS A2.0BUILDING 2 FLOOR PLANS A2.1EXISTING BUILDING 1 ELEVATIONS A3.0EXISTING BUILDING 1 ELEVATIONS A3.1PROPOSED BUILDINGS 1 ELEVATIONS A3.2PROPOSED BUILDINGS 2 ELEVATIONS A3.3 MATERIAL BOARD A3.4MODEL IMAGES A4.0-A4.1EXHIBITS & STUDIES EX.1-EX.3sheet index352-(&7'(6&5,37,21The project proposes ONLY residential uses in a Medium-High Density Residential Zone (R-3) The Construction Office Space (Office Professional Use) was previously permitted under Administrative Use Permit USE-0055-2021. The proposed current project consists of: a portion of the existing office building to be demolished to create space for a Duplex with (2) 1-BD units less than 600 SF. The project also proposes a new residential building that includes (3) 1-BD units less than 600 SF and (2) 2-BD units. (2) standard parking spaces, (1) compact space and (1) accessible van space have been provided to comply with commercial parking requirements. No motorcycle parking is required. (10) long-term bicycle spaces and (8) short term bicycle spaces have also been provided. No provisions of Administrative Use Permit USE-0055-2021 are proposed to be modified except: (1) portion of the existing 2,164 sf commercial building will be demolished to provide space for the Duplex. The new square footage of the commercial building will be 1198 SF.The project site is located within the City's Historical Railroad District. Therefore, the project is subject to review by the City's Cultural Heritage Committee and has been designed consistent with both the City's Railroad District Plan and Historical Preservation Ordinance. The elements of the project design that address relevant historical preservation policies, standards and guidelines include but are not limited to the following: preserving the existing granite curbing, selecting materials and colors that prevent the proposed structure from detracting from the historic or architectural integrity of designated historic resources within the district and has been designed to be architecturally compatible with the district's historic character (Historic Preservation Program Guidelines 3.2.1). The building is in alignment with the defined 'Railroad Vernacular' which is characterized by simplicity of form and detailing, with wood or plaster siding, and is a style favored by railroad construction for its easy construction. (Historic Preservation Program Guidelines 3.2.1) Modest street setbacks of 10', roof types of low to medium pitch, painted wood surface material, traditional fenestrations have all been incorporated into the building and site design.DENSITY BONUS24% LOW INCOME AFFORDABLE = 50% DENSITY BONUS24% X 3DUs = .72 DUs AFFORDABLE TO ACHIEVE DENSITY BONUS.72 DUs ROUNDS UP TO 1 DU OF AFFORDABLE REQUIREDTOTAL DENSITY ALLOWED3DUs + 50% DENSITY BONUS = 4.5DUs ALLOWED4.5 DUs ROUNDS UP TO 5 DUs ALLOWEDDENSITY CALC UNIT TYPE1 BED 5 0.5 2.52 BEDROOM 2 1 2TOTAL PROPOSED 7 4.5AFFORDABLE UNITS(1) 2-BD UNIT = 1 DU OF AFFORDABLE HOUSINGDENSITY CALCULATIONSUNIT COUNTDU FACTORDENSITYBASE DENSITY ALLOWED3 DUs / PARCEL1601 Osos Street, San Luis Obispo, CA 93401APN003-551-003CURRENT USEIndustrial Commercial5947 SF .14 ACRE(E) COMMERCIAL TO REMAIN1198 SF2-STORY ADU AREA1066 SF(N) 3-STORY MULTIFAMILY BUILDING AREA3680 SFTOTAL PROPOSED GROSS BUILDING AREA5944 SFMAX SITE COVERAGEALLOWABLE60%PROPOSED42%DENSITYALLOWABLE3 DENSITY UNITS/PARCELPROPOSED5 DUs +50% DENISTY BONUS PER CA DENSITY BONUS LAWTOTAL ALLOWABLE4.5 DUs (ROUNDS UP TO 5 NEW DWELLING UNITS(3) 1-BEDROOM UNITS (<600 SF)(2) 2-BEDROOM UNITS(2) 1-BEDROOM @ DUPLEX (<600 SF)HEIGHT LIMITALLOWABLE35'PROPOSED34'-0"ADJACENT ZONESNORTHR3-HSOUTHR3-HWESTR3-HSETBACKSFRONT10'SIDE10' (Islay)INTERIOR SIDEREARPARKING REQUIRED11 (SEE T1.1)PROPOSED5PARKING DIMENSIONSTANDARD STALL9.5'x18.4'BAY WIDTH56.1' PER CITY OF SLO STANDARDS WITH 9.5' WIDE PARKING STALLSENTITLEMENTS/USE PERMIT REQUIREDMinor Architectural and Cultural Heritage Committee ReviewVARIES PER CITY OF SLO ZONING CODE: R-3 Zone Minimum Interior Side and Rear SetbacksVARIES PER CITY OF SLO ZONING CODE: R-3 Zone Minimum Interior Side and Rear SetbacksLAND USE REQUIREMENTS ZONINGOVERLAY ZONESLOT SIZER3-HHistoric District, Capacity Constrained AreaADDRESSPROPOSED USEIndustrial Commercial / ResidentialALLOWED USE IN ZONEYesNUMBER OF ALLOWED INCENTIVES:3NUMBER OF REQUESTED INCENTIVES:2INCENTIVE DESCRIPTIONALTERNATE PARKINGHEIGHT LIMIT SETBACK EXCEPTIONQUALIFYING INCENTIVES/CONCESSIONSThis project proposes a 100% vehicular parking reduction for the residential units. The project has met the parking requirements for the commercial portion of the project. See Alternate Parking Summary letter dated 06/16/2023 for further information.The project proposes a height limit exception as it relates to building height at setbacks. The building setbacks will maintain a minimum 5'-0" setback per city standards at the ground floor, but will exceed the setback reductions as the building height increases as indicated in Table 2-11, Figure 2-6 of the SLO Zoning Code Section 17.22.020. At it's maximum, the 3rd floor will extend 5'-0" into the 10'-0" setback required at the higher height. The height limit exceptions being requested is required to achieve the allowable density on the site.Page 146 of 198 539 Marsh StreetSan Luis Obispo, CA805.541.1010info@tenoverstudio.com1601 OSOS STREETSAN LUIS OBISPO, CADATE:08/23/23T1.1PARKING REQUIRED USEUNIT COUNT (OR SF) PARKING FACTOR SPACES REQUIRED BUSINESS11981/300 SF41 BED UNITS3132 BED UNITS21.53DUPLEX212TOTAL REQUIRED12TOTAL PROVIDED4 (2 STD, 1 COMP. 1 VAN ADA)ADA SPACESUSE# OF SPACES ADA FACTORADA REQUIREDBUSINESS41 @ 1-25 SPCS 1REQ'D TOTAL 1PROVIDED TOTAL1 VANEV REQUIREDUSE# OF SPACES EV FACTOREV REQUIREDBUSINESS40REQ'D TOTAL 0PROVIDED TOTAL0CLEAN AIRUSE# OF SPACES CLNR AIR FACTOR CLEAN AIR REQ'DBUSINESS40 @ 0-9 SPCS 0REQ'D TOTAL 0PROVIDED TOTAL0MOTORCYCLEUSE# OF SPACES PARKING FACTOR MOTORCYCLE REQ'DBUSINESS41 / 20 @ 10+SPCS 0REQ'D TOTAL 0PROVIDED TOTAL0BICYCLE PARKING REQUIRED UNITS OR AREASHORT TERM LONG TERMTOTAL SPACES REQUIRED BUSINESS1198 SF1/1500 SF1RESIDENTIAL (NOT INCLUDING DUPLEX)51 : 5 UNITS2 / UNIT11DUPLEX21 : 5 UNITS2 / UNIT5TOTAL REQUIRED 17TOTAL PROVIDED18*VEHICLE PARKING CALCULATIONS*NOTE: PARKING FACTORS ARE BASED ON CA DENISITY BONUS STATUE 65915 SECTION (p). PARKING FOR THE (E) COMMERICAL SPACE IS PROVIDED. AN ALTERNATE PARKING REQUIREMENT WITH 100% PARKING REDUCTION FOR RESIDNETIAL UNITS IS REQUESTED AND IS NECESSARY TO COMPLETE THE PROJECT AT THE ALLOWED DENSITY. *(2) LONG TERM BIKE STORAGE SPACES WILL BE PROVIDED IN EACH UNIT (10 TOTAL) AND (8) SHORT TERM SPACES WILL BE PROVIDED ON OSOS STREET.UNIT#SIZE (SF)<600SF >600SF 2-BD 3-BD 4-BD+BLDG 1 - 1ST FLOOR 1-BD375 XBLDG 1 - 2ND FLOOR 1-BD375 XBLDG 2 - 1ST FLOOR 1-BD ADAPTABLE 500 XBLDG 2 - 2ND FLOOR 1-BD 560 X2-BD 561XBLDG 2 - 3RD FLOOR 1-BD 560 X2-BD 561XTOTAL3492 5 0 2 0 0AFFORDABLE UNITS UNIT#SIZE (SF)<600SF600-1000S2-BD 3-BD 4-BD+BLDG 2 - 2ND FLOOR 2-BD 561 XTOTAL 0 0 1 0 0ACCESSIBLE UNITSUNIT TYPESAVERAGE UNIT SIZETOTAL UNIT SF: 3492TOTAL # UNITS: 7AVERAGE UNIT SF: 499GROUND FLOOR UNIT (EXLCUDING DUPLEX) SHALL BE ADAPTABLE AND ON AN ACCESSIBLE ROUTEPage 147 of 198 ISLAY STREETEETETGREERRRGRRRGGGWAGMGMGMGMMMMMGMGMMMMMGMGMGMGMMGMGMGMGMGMGMGMGMGMGMGMGMGMGMGMGMGMFF ELEV.=217.71'FF ELEXISTING BUILDINGSSPARAPETELEV.=232.82'ROOFELEV.=231.89'E98989'ENEIGHBORINGROOF ELEV.=231.8CONCRETE CURB & GUTTERCURB & GUTTEERERERECONCRETENNNREREREEEEEECRCOCONCCETE DRDDDDEEDRIVEWAYEWEWEWEWWEWYYYYYYYVEAWARIVVRYDRYCONCRETE DRIVEWAYCBOLLARDBOLOLLOLLOLLOLLOLLOLLOLLOLLOLLOLLLLOLLOLLOLLOLLOLLOLLOLLOLLOLLOLLOLLOLLOLLLLLLOLLLLLLLLLLLLLLOLLOLLOLOLOLLOLLLLOLLOLLOLLOLLOLLLLOLLLLLOLLLOLLOLLOLLLLOLLOLLOLLOLLOLLOLLOLLOLLOLLOLLLLOLLOLLOLLOLLOLLOLLOLLOLLOLLOLLLLOLLOLLOLLOLLOLLOLLOLLOLLOLLOLLLLOLLOLLOLLOLLOLLOLLOLLOLLOLLOLLOLLOLLOLLOOLLOLLOLLOLLOLLOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOBOBOBOBOOBOBOOBOBOOBOBOOOOOOERRRRRRPAVEAAAAAAAAVVVAAVRRPAVEAAECONCRETECOEEEEEEEOOORERERENEETERETCRONRCOCOCOCOCOCOCOCOCOCOCOCOEEKING LOTPAVED PARKIKINKINRKIRKIRKIRKIRKIRKIGATE TRTRACKSTRACKRARAGATATATATE TRATATE TRRAGATE TRAGATE TRARARARARAGATETETETE TRTETE TRRARARARAGATETETETE TRTETETERGATE TRARARAGATEGATETETETETE TRATETETETETETETE TRATETERARARARARARARARARARARARARARARARARAETETETEEEETETETETETEETETETEEEEETETECONCRETE PADRETE DRROTORTORWITH GATE MOTOWOTMOTOMOTOWWWWWWWRRRRTORLARCELLACEALALALALALAOVERHEAD CABLEFOR NEIGHBOROVERHEAD CABLEVETO NEIGHBORINGTBUILDINGBUILDINGBUILDINGBUILDINGBUILDINGBUILDINGTEREETEETEEEEETETET4.4%4%45%5%1.557.4%474%7747444 (215.58 EC)EC)()48 FSSSS88888SSS15.444444421121215.421121211YDRDDD215.30 TCTC214.63 FL6633FFLL46363(214.57 TC)C)7 T))(214.44 FL)14.4()C))(215.95 TC)C)1 FL)L)(215.31 F31 F))(EREEE215.86 TCTC19 FL99 215.1915.19 ON215.64 TC4 TC.97 FLFLLLL214.14.9LLLFLFLFL215.08 TCC215.00 FL00 FCCCCCC215.24 TC4TTT22115.2244 TTTCT44422TTTC215.16 FLFLFL1516FLFLFL(216.32 EC)2()215.84 FS21S11SS212484444S88488881511155884848844SSSS215.74 FS77777FF7215.74 FS2221211FSSSSSCCCC5.9 FSFS5215.555.5212121SS215.68 FSS6SS66S2FFF1S658FFFFFS5.566888FFFFFFFSSSSWWFSSSFSSSSSSSSSSSS215.74 FS2115.74 FS57744F2215511.7744 4FFSSSS215.95 FSS22125ELEVELEVEVEVEEELEV.E218.83 FF215.34 TCTC214.67 FL.6215.49 FS2222222222225S2912122111552216.07 FS2FFS215.92 TCTC215.25 FL25 LURBR215.51 FSS215.51 FS217.50 FF2217.50 FF50 217.46 FS27.4217.43 FS217.38 FS217.38 FS218.83 FF218.25 FSFSSS218.25 FS2188252255 FS217.67 FS177.66677 667217.4 FS217.67 FS217.65 FS2 212111777777277F62222FFFFFFSSRRRRPAVEAAAAAE217.55 FS55555522222SS17 55 F555555SSSSSS2222222212222217.5555555515F55555SSSSSFFSSSSSS217.28 FS28FFSSS2127.2288 FSS217.0 FS217.6 FS6 F216.95 FS216.87 FSSSOTOTOT216.67 FSD CABLED CABLE216.01 FSFSSS216.87 FS216.67 FS677 7F7FS216.65 FS216.28 FS6.28 822222222228CONCRETE215.50 TCTC214.83 FL.83 F4838215.65 FS215.60 FS5555555S20F217.95 FS7717955 FFSS77777211221111217.95 FS.952.3%17%%1.7171717%%7%%1.5%5%1.5%5%5%55%5%5%5%%5%%1.5%1115%%%%1.5%55555551.3%3331%.%%SSS2222SSSS22217.33 FS33 337.177.33333 3217.06 FS4.5%%%%%%44%%SSSS5TCTCCTTTSS21212121SS2SSDTOR666DDRR11111Y33333333RIVRIVVVVVVVVV455555555555511222266ELCEEEEEEEE777777781"=10'PRELIMINARY GRADINGSPECIFIC CONSTRUCTION NOTES:1CONSTRUCT CONCRETE FLATWORK.2CONSTRUCT SIDEWALK, CURB & GUTTER PER CITY DETAILS.3CONSTRUCT DRIVEWAY APRON PER CITY DETAILS.4CONSTRUCT 6" CONCRETE CURB.5PROVIDE ADA ACCESSIBLE PARKING SPACE & STRIPING PER ARCHITECT.6CONSTRUCT ASPHALT DRIVEWAY.7CONSTRUCT PERMEABLE PAVER.8CONSTRUCT CURB RAMP.#( IN FEET )1 INCH = FT.51010 200SHEET:DATE:C1.0JOB NUMBER:SCALE:22015BY:1601 OSOS ST.GEWADLL06-20-2023Page 148 of 198 ISLAY STREETEETETTGRWGMGMGMGMMMMMMMMMGGFF ELEV.=217.71'FF ELEV.=217.62'EXISTING BUILDINGSSPARAPETELEV.=232.82'ROOFLEV.=231.89'EV98989'ELNEIGHBORINGROOF ELEV.=231.89'CONCRETE CURB & GUTTERCURB & GUTTEERERCOCONCOONCONNCRCNCNNNCRECRCRETEREREREEEEEEETE DRDDDDEEDRDDRIVEWAYEWEWEWEWWEWYYYYYYYVEAWARIVVRYDRDRIVEWAYBOLLARDBOLOLLOLLOLLOLLOLLOLLOLLOLLOLLOLLOLLOLLOLLOLLOLLLLOLLOLLOLLOLLOLLOLLOLLOLLOLLOLLLLOLLOLLOLLOLLOLLOLLOLLOLLOLLOLLLLOLLOLLOLLOLLOLLOLLOLLOLLOLLOLLLLOLLOLLOLLOLLOLLOLLOLLOLLOLLOLLLLOLLOLLOLLOLLOLLOLLOLLOLLOLLOLLLLOLLOLLOLLOLLOLLOLLOLLOLLOLLOLLOLLOLLOLLOLLLLOLLOLLOLLOLLOLLOLLOLLOOLLOLLOLLOOLLOOLLOOOLLOLLOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOBOBBOBOBOBOBOBBOBOERRRRRRRPAVEAAAAAAAAAVVVAEAVECONCRETECOOOORERERENEETETCRONRCOCOCOCOCOCOCOTEEEEEEEEKING LOTPAVED PARKIKINKINRKIKINRKIRKIRKIRKIGATE TRTRACKSTRACKRARAGATATATATTE TRATTE TRRAGATE TRAGATE TRARARARARAGATETETETETE TRTETE TRRARARARAGATETETETETE TRTETETERGATE TRARARAGATEGATETETETETE TRATETETETETETETETETE TRATETERARARARARARARARARARARARARARARARARATETETETETEETETETEEEETETETETEEEEETETECONCRETE PADRETE RRMOTORTORWITH GATE MOOWMOTMOOMOTOWWWWWWWWWWWWRRWWWWWWWWWWWWWWITHLARCELLAEALALALALALACCOVERHEAD CABLEFOR NEIGHBOROVERHEAD CABLEVEBLETO NEIGHBORINGTBUILDINGBUILDINGBUILDINGBUILDINGBUILDINGBUILDINGTEREETEETETSSS SS SSSS SS RIVRIVIVSSSSS EEEETETET209.9 INVV(±209.2 INV 8")NV1.2 INV).2(2111.)(FWFWFWWFWFWWWWFWFWFWFWFWFWFWWFWFWWFWFW FW FWW FWFWFWFWW FWF FWWWW FWFWF FWWWWWWWW FWWW FWFWFWFWFWFWFWFWFWFW FWFFFW FWWDRDDD VVLVVLVLLVVVLVVLVLVLVLVLVLVLVLVLVLVLLLLLLVLVLVVVVLVVVLVLLVLVLVLVLVLVOF WWWWWWWWWWWWWWWWWWWWWWWWWWVVWWWWW 218.83 FF217.50 FF2COWWWW WWW W W W ONW W WWWWW WWWWWW NCNCWW WW WW WWWWWWWWWWWW))))WWWSSSSSSSSFW ETEETEEFWFWFWFWFWWWWFWWFWFWFWWFWFWFWBFWFFFFWFWFWFWFWFW FWW FW FW FWFW FW FW 1CRCRCRRCRERRCCCCCCRNCCNCNC24333333335555BLE6LL77S811CCCCECCC10ROROL339G111111111" WM FOR ADU1233331"=10'PRELIMINARY UTILITYSHEET:DATE:C2.0JOB NUMBER:SCALE:22015BY:1601 OSOS ST.RWDLL06-20-2023SPECIFIC CONSTRUCTION NOTES:1INSTALL NEW WATER SERVICE LINE AND WATER METER PER CITY STANDARDS.2INSTALL NEW SANITARY SEWER LATERAL PER CITY STANDARDS.3INSTALL FIRE WATER LINE.4INSTALL DOUBLE CHECK VALVE. FDC INCORPORATED.5EXISTING GAS METER TO BE RELOCATED.6EXISTING OVERHEAD LINES TO BE REMOVED.7PROTECT-IN-PLACE EXISTING POLE AND GUY WIRE.8PROTECT-IN-PLACE EXISTING WATER METER.9EXISTING DOWNSPOUTS OF THE COMMERCIAL BUILDING TO BE ROUTED TOEXISTING BACK OF SIDEWALK.10NEW PAD MOUNTED TRANSFORMER PER PG&E.11INSTALL ELECTRICAL CONDUIT UNDERGROUND TO NEW & EXISTING BUILDINGS.12EXISTING SEWER LATERAL TO REMAIN FOR COMMERCIAL SPACE USE.#( IN FEET )1 INCH = FT.51010 200Page 149 of 198 ISLAY STREEY STRY STRETGREENWAYGMGMGMGMMMMMGMMMMGGGGMMSTO P OSOS STE ETTEESCON C R E T E C U R B SSTTETESTSTSTTTTYSYSYS218.83 FF217.50 FF2SSWWWWWWOWOWOW 30.00' ROWROWROWOWOWOWOWOWOWWWWWRORORORORORO30.00' ROW3020.00' TOO URBRBRBRBRB FACE- OF- C U CURRBRBRB OM C U R B M C U R B M C U R B CCC UU RRRR BBBB CUCOMMOM C UMC FROMFFFFFFFFFFFFRFRFFFFFFFR00' F0000000'F0F10.0000000000000000000000000001011111110010100' FFFFFFFFFFF00'00000000''OM TO PLTOTOTOTOPL00'000000000000000000000000000000000000'00444.004.00000000'010.00' SW 1000'SW00'0'SWSW W (E) POLEPOLE()(E) GUYUUUUUUUEGYGGGYYEEEEEEGGGYYUY)GGGGUGGUYYUUGYYU(E)((E(E(E(EE)(E(E(E(E)(E) ()(((E) C.O.()()ET)(E) 5/8" WM TO BEETTGG 5/8EABANDONEDEETEET()ET)(E) FH(E) FH PP ()(E) STOP SIGNSTSTT()STST (E) POLE()(E) D.I.()(3) (N) 1" WM[6260]()()(E) CURB RAMPCUCU()(E) RED CURB(E) RED CUR()(E) D.I.PP()P (E) WVV()(E) SSMH) ())(E) CURB, GUTTER(((& SIDEWALK() ,()(E) CURB, GUTTERR& SIDEWALKKWAWAAALKK() ,(E) DRIVEWAY APRONY APROE) D()VEWAAYAY(N) DRSLAYLAYWAAAAAARON [2110]0]0]APISLISL000]]]()SLASLAURB, GUTTERUTT) CUR(N) CCUCURB GUTTERCUR) CN) CCCN) C) C) C) CCCC(NCURB)CUCCCCCC(NN))RRR4110]4410]0]0]4111041WALK [4030 & 40 & & SIDEWA0]0]0]0]&&0& SIDEWALK [400&&&&&&&&&&&&&&&&&&&&&&&WA0]00&&&&&&&&&&44441444)())))(N) PAD MOUNTEDTRANSFORMER()(19.94')CL TO CURB(10.15')CURB TO PLLFIRE RISERRRRROOM1"=20'PROPERTY INFO( IN FEET )1 INCH = FT.102020 400SHEET:DATE:C3.0JOB NUMBER:SCALE:22015BY:1601 OSOS ST.DLL06-20-2023Page 150 of 198 539 Marsh StreetSan Luis Obispo, CA805.541.1010info@tenoverstudio.com1601 OSOS STREETSAN LUIS OBISPO, CADATE:08/23/23(E) OFFICE TO REMAINADDITION OF NEW FIREWALLNO PARKING 65G65G95G95G95G65G65G95G95G95G12123344456747'-11"(E) OFFICE(N) DUPLEX(N) MULTIFAMILYBUILDINGISLAY STREETOSOS STREETL1.0proposed landscape PLANSCALE: 1” = 10’-0”NKEYNOTES1. (E) PROPERTY LINE2. (N) ADA PATH OF TRAVEL3. (E) 6'-0" TALL WOOD PRIVACY FENCE & GATE4. (N) RESIDENTIAL ENTRANCE5. (N) STREET TREE IN TREE WELL, TYP.6. (E) POLE GUY ANCHOR7. (N) DOUBLE CHECK DETECTOR VALVESITE PLAN NOTES1. REFER TO CIVIL SHEETS FOR EXISTING AND PROPOSED IMPERVIOUS SURFACES AND EXISTING AND PROPOSED DRAINAGE.SITE PLAN LEGEND(E) PROPERTY LINEBUILDING SETBACKACCESSIBLE PATH OF TRAVELPage 151 of 198 539 Marsh StreetSan Luis Obispo, CA805.541.1010info@tenoverstudio.com1601 OSOS STREETSAN LUIS OBISPO, CADATE:08/23/23L2.0PLANT PALETTETREESQTYBOTANICAL / COMMON NAMESIZEREMARKS1 Garrya elliptica 'Evie' / Evie Coast Silktassel 15 gal Size: to 15' Tall x 8'-12' WideWUCOLS PF: .1-.31 Olea europaea 'Swan Hill' / Swan Hill Olive 24"box Size: to 25' Tall & WideWUCOLS PF: < .1SHRUBSQTYBOTANICAL / COMMON NAMESIZEREMARKS10 Calamagrostis x acutiflora 'Karl Foerster' / Karl Foerster Feather Reed Grass 1 gal Size: 1-3' Tall & WideWUCOLS PF: .4-.64 Ficus pumila / Creeping Fig 1 gal Size: Climbing / SpreadingWUCOLS PF: .4-.62 Myoporum parvifolium 'Pink' / Pink Trailing Myoporum 1 gal Size: <1' Tall x 6-12' WideWUCOLS PF: .1-.34 Salvia apiana compacta / Compact White Sage 1 gal Size: 4-5' Tall & WideWUCOLS PF: >.122 Sesleria autumnalis 'Campo Verde' / Campo Verde Autumn Moor Grass 1 gal Size: 1-3' Tall & WideWUCOLS PF: .4-.66 Trachelospermum jasminoides / Star Jasmine Trellis 1 gal Size: Climbing/SpreadingWUCOLS PF: .4-.6PLANT SCHEDULEEVIE COAST SILKTASSELSWAN HILL OLIVEKARL FOERSTER FEATHER REED GRASSCREEPING FIGPINK TRAILING MYOPORUMCOMPACT WHITE SAGESTAR JASMINE TRELLISCAMPO VERDE AUTUMN MOOR GRASSPage 152 of 198 539 Marsh StreetSan Luis Obispo, CA805.541.1010info@tenoverstudio.com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age 153 of 198 539 Marsh StreetSan Luis Obispo, CA805.541.1010info@tenoverstudio.com1601 OSOS STREETSAN LUIS OBISPO, CADATE:08/23/23A1.0EXISTING/DEMO SITE PLANNTRUE NORTHF.H.J.P.WATERMETERC.O.*02+2+2+2+2+ 2+2+2+ 2+2+2+2+2+2+12345(E) COMMERCIAL BUILDING678SCALE: 1” = 10’-0”KEYNOTES1. (E) CURB CUT TO BE DEMOLISHED, REPLACED AND RELOCATED PER CITY OF SLO ENGINEERING STANDARDS 2. PORTION OF (E) BUILDING TO BE DEMOLISHED3. OVERHEAD CABLE FOR NEIGHBORING DATA TO BE RELOCATED4. (E) 4" DIA. OLIVE TREE TO BE REMOVED5. (E) 7" DIA. PLUM TREE TO BE REMOVED6. (E) UTILITY POLE TO REMAIN, REFER TO CIVIL7. (E) GUY WIRE ANCHOR TO REMAIN, REFER TO CIVIL8. (E) GUY WIRE ABOVE TO REMAIN, REFER TO CIVILDEMOLITION SITE PLAN NOTES1. ASPHALT PARKING AREA TO BE RE-SEALED AND RE-STRIPED PER PROPOSED SITE PLAN ON SEET A1.1SITE PLAN LEGEND(E) BUILDING TO REMAIN(E) PROPERTY LINE(E) TO BE DEMOLISHEDPage 154 of 198 539 Marsh StreetSan Luis Obispo, CA805.541.1010info@tenoverstudio.com1601 OSOS STREETSAN LUIS OBISPO, CADATE:08/23/23A1.1PROPOSED SITE PLANSCALE: 1” = 10’-0”NTRUE NORTHKEYNOTES1. (N) CMU TRASH STORAGE SHALL MEET CITY OF SLO ENGINEER STANDARDS AND ZONE CODE 17.70.200 COMMERCIAL AND RESIDENTIAL REFUSE SERVICES SHALL BE SEPARATE2. (N) ACCESSIBLE PARKING STALL3. (E) PAVING TO BE RE-SEALED AND RE-STRIPED4. (N) CONCRETE WALKWAY5. (N) STREET TREE WELL, REFER TO LANDSCAPE PLAN6. (N) CONCRETE SLAB7. (N) LANDSCAPING AREA8. (E) FIRE HYDRANT9. (N) PRE-FABRICATED SHORT-TERM "PEAK STYLE" BICYCLE PARKING FOR AND RETAIL CUSTOMERS, TYP. OF (8) SPACES PER CITY OF SAN LUIS OBISPO'S ENGINEERING STANDARDS #793010. (N) CURB, GUTTER AND DRIVEWAY APPROACH PER CITY ENGINEERING STANDARDS. REFER TO CIVIL SHEETS FOR MORE DETAILS11. TRASH BIN COLLECTION LOCATIONSITE PLAN NOTES1. REFER TO CIVIL SHEETS FOR EXISTING AND PROPOSED IMPERVIOUS SURFACES, EXISTING AND PROPOSED DRAINAGE, STORM DRAIN INLETS, UTILITIES, FIRE SPRINKLER WATER LATERAL IF REQUIRED AND STORM WATER PLAN FOR POST CONSTRUCTION REQUIREMENTS.SITE PLAN LEGENDBUILDINGS(E) PROPERTY LINEBUILDING SETBACKACCESSIBLE PATH OF TRAVEL(E) 6' TALL WOOD FENCETO REMAINS#VAN#STANDARD PARKING STALLEXTERIOR GRADE CAN LIGHT RECESSED INTO GROUND LEVEL CEILING TO CONFORM WITH CITY OF SLO NIGHT SKY GUIDELINESEXTERIOR GRADE WALL MOUNTED LIGHT FIXTURE TO CONFORM WITH CITY OF SLO NIGHT SKY GUIDELINSTANDARD ACCESSIBLE VAN PARKING STALL(E) OFFICE TO REMAINADDITION OF NEW FIREWALL1 BEDROOM UNIT374 SF1 BED UNIT500 SFNO PARKING TRASHPATIOPATH OF TRAVELS2S3C1VAN1 ELEC.ROOMFIRERISERDRIVE AISLEWHUP5'-0"SETBACK5'-0"SETBACK10'-0"SETBACK9'-6"8'-0"9'-6"9'-6"1'-2"8'-0"9'-6"8'-0"N. 53° 07'E110.00'N.36°53'W 54.07'N. 53° 07'E 110.00'N.36°53'W 54.07'38'-8"37'-8"23'-11"7'-3"17'-5"123467F.H.1081165G65G65G65G65G65GUPUP56.1' BAY WIDTH PER CITY OF SLO STANDARDSTWO WAY TRAFFIC W/ 9'-6" PARKING STALL WIDTH18.4' TYP.951'-6"UPDN95G95G95G65G65G95G95G95G95G95G95G95G95G95GWHUPFIRERISERC#COMPACT PARKING STALLPage 155 of 198 539 Marsh StreetSan Luis Obispo, CA805.541.1010info@tenoverstudio.com1601 OSOS STREETSAN LUIS OBISPO, CADATE:08/23/23BEDROOMLIVINGROOMBATHKITCHEN4'-11"9'-9"2'-9"7'-3"10'-5"13'-6"5'-11"7'-6"19'-5"2'-4"2'-9"7'-10"21DN ( 2)),&(522)'83/(;375 SFBALCONY3'-0"(E) OFFICE TO REMAINADDITION OF NEW FIREWALLBEDROOMLIVINGROOMBATHKITCHENWH9'-9"2'-9"7'-3"10'-5"13'-6"5'-11"6'-9"4'-11"12'-7"2'-9"4'-6"3'-6"7'-10"2134UPDUPLEX375 SF4'-4"7"UP8'-7"5A2.0building 1 - DUPLEX 2nd floor planbuilding 1 - DUPLEX 1st floor planSCALE: 1/8” = 1’-0”SCALE: 1/8” = 1’-0”NFLOOR PLAN LEGEND(E) BUILDING NOT IN SCOPE(E) WALLS TO BEDEMOLISHED(E) WALLS TO REMAIN(N) 2X WALL KEYNOTES1. (N) FIRE RISER2. FIRE SEPARATION WALL3. BALCONY ABOVE4. CANOPY ABOVE5. (N) ELECTRICAL METERSPage 156 of 198 539 Marsh StreetSan Luis Obispo, CA805.541.1010info@tenoverstudio.com1601 OSOS STREETSAN LUIS OBISPO, CADATE:08/23/23A2.1LINE OF BUILDING/ROOF ABOVEFLOOR PLAN LEGENDKEYNOTES1. (N) LONG TERM, WALL MOUNTED DOUBLE BIKE STORAGE TYP.2. (N) ELECTRICAL METERS, SINGLE STACKED METER SET3. WALL MOUNTED CONDENSER UNITS FOR IN UNIT MINI-SPLIT SYSTEMS 4. ADJACENT RAMPDN UP BEDROOMBATHKITCHENLIVINGROOMBALCONY1-BED560 SFBEDROOMBEDROOMLIVINGROOMBALCONY2-BED581 SFBATHKITCHENWH WHUTIL./STOR.UTIL./STOR.WDWD1'-9"10'-6"10'-11"10'-6"4'-0"2'-10"23'-4"2'-7"9'-11"10'-712"7'-1"6'-712"10'-7"2'-9"2'-10"15'-312"10'-312"2'-7"7'-8"2'-6"2'-6"111 BED UNITADAPTABLE500 SFBALCONYELEC.ROOMFIRERISERWHTRASH13'-0"6'-0"18'-8"5'-0"5'-6"12'-8"19'-6"8'-6"28'-6"1'-8"W/D1239'-10"23'-10"9'-11"7'-312"4UPDNUPUPbuilding 2 - MULTIFAMILY BUILDING2nd floor plan (3RD SIM.)building 2 - MULTIFAMILY BUILDING1st floor planSCALE: 1/8” = 1’-0”SCALE: 1/8” = 1’-0”NPage 157 of 198 539 Marsh StreetSan Luis Obispo, CA805.541.1010info@tenoverstudio.com1601 OSOS STREETSAN LUIS OBISPO, CADATE:08/23/23A3.0EXISTING building 1 EAST ELEVATIONEXISTING building 1 NORTH ELEVATIONSCALE: 1/8” = 1’-0”SCALE: 1/8” = 1’-0”TO BE DEMOLISHED12APPROX. TOP OF BUILDING15'-8" EXISTING TO REMAIN121. NO PROPOSED CHANGES TO EXISTING, PREVIOUSLY APPROVED SIGNAGEEXISTING ELEVATION NOTESKEYNOTES1. (E)VERTICAL SIDING2. (E)WHITE TRIMPage 158 of 198 539 Marsh StreetSan Luis Obispo, CA805.541.1010info@tenoverstudio.com1601 OSOS STREETSAN LUIS OBISPO, CADATE:08/23/23A3.1EXISTING building 1 WEST ELEVATIONEXISTING building 1 SOUTH ELEVATIONSCALE: 1/8” = 1’-0”SCALE: 1/8” = 1’-0”TO BE DEMOLISHED13TO BE DEMOLISHED1331. NO PROPOSED CHANGES TO EXISTING, PREVIOUSLY APPROVED SIGNAGEEXISTING ELEVATION NOTESKEYNOTES1. (E)VERTICAL SIDING2. (E)WHITE TRIM3. (E)CMU WALLPage 159 of 198 539 Marsh StreetSan Luis Obispo, CA805.541.1010info@tenoverstudio.com1601 OSOS STREETSAN LUIS OBISPO, CADATE:08/23/23DUPLEX 1ST FLOOR0'-0"DUPLEX 2ND FLOOR10'-6"TOP OF ROOF PARAPET23'-6"122 building 1 SOUTH ELEVATIONbuilding 1 WEST ELEVATIONbuilding 1 EAST ELEVATIONbuilding 1 NORTH ELEVATION3124512A3.2KEYNOTES1. VEVRTICAL SIDING (MATCH EXISTING COLOR WHERE NEW)2. 1X12 WHITE TRIM3. (E)CMU WALL - NO CHANGE4. (N)METAL AWNING5. (N) METAL JULIET BALCONYSCALE: 1/8” = 1’-0”, TYP.Page 160 of 198 539 Marsh StreetSan Luis Obispo, CA805.541.1010info@tenoverstudio.com1601 OSOS STREETSAN LUIS OBISPO, CADATE:08/23/23A3.3building 2 EAST ELEVATIONbuilding 2 NORTH ELEVATIONSCALE: 1/8” = 1’-0”67)/225 1')/225 5')/225 7232)522) building 2 SOUTH ELEVATIONSCALE: 1/8” = 1’-0”building 2 west ELEVATIONSCALE: 1/8” = 1’-0”, TYP.SCALE: 1/8”KEYNOTES1. STUCCO EXTERIOR FINISH2. BOARD & BATTEN SIDING3. WOOD LOOK FIBER CEMENT4. SIDING TRIM5. WINDOW6. METAL BALCONY7. METAL AWNINGPage 161 of 198 539 Marsh StreetSan Luis Obispo, CA805.541.1010info@tenoverstudio.com1601 OSOS STREETSAN LUIS OBISPO, CADATE:08/23/23MULTIFAMILY BUILDING MATERIALSEXISTING MATERIALSNO PROPOSED CHANGES TO EXISTING SIGNAGE. NO NEW SIGNAGE PROPOSEDWINDOWSW 6258 TRICORN BLACKEXISTING AWNING TO REMAINCORRUGATED METALEXISTING CMU BLOCKPAINTED GRAYTO REMAINEXISTING WOOD 1X4 TRIMPAINTED WHITETO REMAINFIBER CEMENTBOARD & BATTEN SIDINGSW 7562 ROMAN COLUMNEXISTING WOOD VERTICAL SIDINGPAINTED GRAYTO REMAINNEW BUILDINGS CITYWIDE SHALL INCORPORATE THE FOLLOWING CONTRUCTION METHODS AND MATERIALS: IGNITION RESISTANT EXTERIOR WALL COVERINGS; FIRE SPRINKLER PROTECTION IN ATTIC AREAS (AT LEAST ONE "PILOT HEAD"); EMBER RESISTANT VENT SYSTEMS FOR ATTICS AND UNDER FLOOR AREAS, PROTECTED EAVES, AND CLASS 'A' ROOF COVERINGS AS IDENTIFIED IN THE CALIFORNIA BUILDING CODE CHAPTER 7Aall new buildings shall have exterior construction materials that conform to chapter 7a of the building code or r337 of the crc for exposure to wildfireFIBER CEMENT TRIMSW 6258 TRICORN BLACKCONCRETE LOOK, SMOOTH STUCCO EXTERIOR FINISHWOOD LOOK FIBER CEMENT HORIZONTAL SIDING MATERIAL BOARDA3.4AWNINGS, PAINTED BLACK SW 6258 TRICORN BLACKEXISTING WOOD 1X12 TRIMPAINTED WHITETO REMAINFIBER CEMENT BOARD & BATTEN SIDING, PAINTED GRAYTO MATCH EXISTING BUILDINGDUPLEX MATERIALSSMOOTH STUCCO EXTERIOR FINISHPage 162 of 198 539 Marsh StreetSan Luis Obispo, CA805.541.1010info@tenoverstudio.com1601 OSOS STREETSAN LUIS OBISPO, CADATE:08/23/23A4.0VIEW FROM ISLAY STREET - (N) DUPLEX & MULTIFAMILY BUILDINGTHE PROPOSED BUILDINGS MAINTAIN THE PREVAILING CHARACTERISTICS OF THE EXISTING HOUSES SURROUNDING THE SITE AND IN THE HISTORIC RAILROAD DISTRICT DISTINGUISHED BY:• SIMPLICITY OF FORM/DETAILING• painted wood siding• FLAT/SHED ROOFPage 163 of 198 539 Marsh StreetSan Luis Obispo, CA805.541.1010info@tenoverstudio.com1601 OSOS STREETSAN LUIS OBISPO, CADATE:08/23/23A4.1VIEW FROM ISLAY STREET - (N) DUPLEX & MULTIFAMILY BUILDINGPage 164 of 198 539 Marsh StreetSan Luis Obispo, CA805.541.1010info@tenoverstudio.com1601 OSOS STREETSAN LUIS OBISPO, CADATE:08/23/23EX.1Residential Site context976 ISLAY1626 OSOS1604 MORRO981 BUCHON1703 SANTA BARBARA many surrounding homes have exterior parking board and batten siding and stucco are prevalent materials throughout the neighborhood flat roofs & shed roof buildings are seen within the neighborhood Page 165 of 198 539 Marsh StreetSan Luis Obispo, CA805.541.1010info@tenoverstudio.com1601 OSOS STREETSAN LUIS OBISPO, CADATE:08/23/231638 OSOS976 LEFF1601 OSOSEX.2surrounding commercial buildings have flat roofscommercial Site contextPage 166 of 198 539 Marsh StreetSan Luis Obispo, CA805.541.1010info@tenoverstudio.com1601 OSOS STREETSAN LUIS OBISPO, CADATE:08/23/23EX.3ELEVATION FROM ISLAY STREET ELEVATION EXHIBIT FROM DESIGN GUIDELINES VISUAL STUDY from osos street, the new buildingS STEP UP IN SCALE FROM 1 TO 3 STORIESPage 167 of 198 Page 168 of 198 railroad district plan page  architectural guidelines Architectural Guidelines for the Railroad District San Luis Obispo has adopted citywide architectural guidelines which apply to new buildings, significant remodels, site improvements, and public area im- provements. The Railroad District Architectural Guidelines are to supplement the citywide architectural guidelines and are to be applied in a similar manner, except that they apply only to the Railroad District as shown in Figure 4. Within this area, new development, remodels and additions, site improvements, and publicly-funded projects should follow these guidelines. Property owners, developers, designers, City staff and advisory bodies, such as the Cultural Heritage Committee, Architectural Review Commission and the Planning Commission will use these guidelines to review development projects, consistent with Municipal Code Chapter 2.48. Many of the older buildings in the Railroad District are generally described as “Railroad Vernacular” buildings. A variety of architectural styles fall under this category. Some of the more common architectural elements exemplifying this architectural style are illustrated in this document. These examples provide a “menu” of architectural elements which can be incorporated into new development projects in the Railroad District. New buildings need not include all of these elements, nor be designed to be a replica of a historic building. The Cultural Heritage Committee and Architectural Review Commission interpret the guidelines and will consider contemporary architectural styles which are consistent with these guidelines and which complement the District’s historic character. Examples of different architectural styles that may generally be referred to as Railroad Vernacular. Page 169 of 198 railroad district plan page  architectural guidelines 1. Simple, rectilinear building forms should predominate. 2. Lower building level (ground floor) massing should be horizontal with equal or lesser volume on upper levels. 3. Use medium-sloping roofs, generally 4:12 - 8:12 pitch. 4. False-front buildings with shed roofs and parapets may be used. 5. Gable, hip, and shed roof forms are typical, with some combinations and minor variations. 6. Deep roof overhangs are common, particularly for commercial buildings, at ground floor level. 7. Roof overhangs are typically supported with exposed, diagonal support braces or decorative brackets. 8. Simple gable, hipped, or Dutch hipped dormers can be used for light or ventilation. Building Form, Massing, and Roof Lines Shed roofed buildings help increase light and ventilation in industrial buildings and contribute to the character of the District. Roof lines and details.Simple, rectilinear building forms. Page 170 of 198 railroad district plan page  Doors and Windows 1. Doors and windows should emphasize symmetry and be vertically oriented. 2. Doors should typically be single or multi- panel, occasionally with glazing and transom windows above doors. 3. Windows are typically fixed, or double hung, often with divided lites. 4. Windows are often grouped in multiples of two or three, side by side. 5. Horizontal windows may be used with divided lites and may be grouped. 6. Doors and windows should generally have wood or plaster trim. 7. Windows in plaster buildings may be arched and recessed, sometimes with wood trim. architectural guidelines Single and multi-panel doors emphasizing symmetry. Various windows, single and grouped, with divided lites. This rendering shows many of the elements which contribute to the Railroad Vernacular style, including eaves with exposed rafters, a single panel door, and recessed windows with divided lites. Page 171 of 198 railroad district plan page  architectural guidelines Surface Treatment and Colors Wood Buildings 1. Horizontal and vertical shiplap, “V-rustic” siding, or board and batten siding are common. 2. Shingles are often used as infill siding for gable ends or above doors and windows, away from people contact areas. 3. Wood trim is commonly used to create decorative patterns. 4. Siding may change direction in the same plane to provide variety in surface pattern and texture. 5. Horizontal trim may be used to separate board patterns or to create a wainscot effect. 6. Emphasize lighter earthtones such as tan and ochre, with contrasting trim and roof colors. Accent colors are generally low chroma and relatively neutral colors. 7. Common roof materials include composition shingle, rolled asphalt roofing, built-up roofing, low profile corrugated metal, and barrel tile. Barrel tile is occasionally used to accent ridges on composition shingle roofs. 8. If chimneys are used, they are generally of brick with simple ornamentation at the cap. 9. Foundations are commonly emphasized with brick, stone, or plaster wainscot. Plaster/Masonry Buildings 1. Brick is commonly used as an exterior building material. 2. Plaster should have a smooth, hand-finished appearance. Stucco or heavily-troweled finishes should be avoided. 3. Plaster buildings are usually white or off-white with accent plaster colors at wainscot or in accent areas. Accent colors should be pastel or low chroma. 4. Plaster building wainscots at lower walls may be flush and painted simply, or dimensional. 5. Roof material is generally barrel tile, or sometimes “diamond pattern” or similar decorative composition shingle roofing with accent tiles. Built-up roofing is also common. Auxiliary Buildings 1. Auxiliary buildings may be sided with the same material as adjacent principle buildings on the same lot; or if solitary, wood or unpainted corrugated metal panel siding is common. 2. Roofs should generally consist of composition shingles or corrugated metal panels. Wood or corrugated metal panel siding, or plaster are common surfaces. Stucco should be avoided. Page 172 of 198 railroad district plan page  Architectural Details 1. Commercial buildings generally have simple detailing with little decoration or ornamentation. 2. Some carved shapes are used for rafter tiles, brackets, roof eave bracing, and roof gutters. 3. More elaborate ornamentation is common on masonry buildings, including parapet details, towers or decorative cornices or quoins. 4. Finials and decorative wood work is sometimes used at roof ridges. 5. Plaster corners are typically rounded. 6. Connection details, particularly for large structures, are visually emphasized, sometimes with timber connectors, bolts, brackets or other similar hardware. 7. Linear raised decks or platforms common with structures with raised floors. 8. Exterior-mounted mechanical equipment, including HVAC units, fire suppression equipment, and antennas should be architecturally screened. Signs and Awnings 1. Signage should generally be non-illuminated. Spot lighting should be used where lighting is needed. 2. Signs should either be monument type, or painted or applied individual letters directly on building walls. 3. The City will consider exceptions to Sign Regulations to encourage historic sign designs and placement. 4. Signs within the Railroad right-of-way should be simple, clearly legible, and reflect historical railroad graphic standards and colors. architectural guidelines Elaborate ornamentation is common on masonry buildings. The City will consider exceptions to the Sign Regulations to encourage historic sign designs. Page 173 of 198 railroad district plan page 0 architectural guidelines Site and Public Area Improvements 1. Site improvements, such as seating areas, bollards, stairs, ramps and walkways should be designed to complement the railroad architectural character. Public improvements such as, but not limited to, traffic controls, street lights, signs, benches and trash containers should be designed in a historic character similar to styles prevalent in the Railroad District before 1950, and they shall be approved by the Architectural Review Commission before the final design is completed. 2. Lighting in the depot area should closely resemble the design of the railroad era downlights used in the passenger platform area. All lighting should be shielded to prevent glare onto adjacent properties. 3. Pole lights, bollards, information signs, trees and other vertical landscape features should be used to create repetitive, linear, rhythmic elements along the railroad corridor to complement the District’s historic character. 4. In the passenger depot and other high traffic areas, an open-style, decorative fencing and/or rails should be used. In non-traffic areas abutting the railroad right-of-way, storage areas, construction yards and similar uses should be visually screened from the railroad right-of-way. Appropriate fencing materials include vinyl-clad chainlink, steel picket, wrought iron and other similar, low-maintenance open fences which discourage graffiti. Combination wood and metal rails may also be appropriate. Solid, plain masonry and concrete, walls; and residential-style wood fencing should generally be avoided or accompanied by climbing vines to discourage graffiti. 5. Security fencing, such as barbed or concertina wire, should be minimized where visible from the railroad yard or a public way. The Architectural Review Commission may approve the use of security fencing when such materials are visually compatible with their surroundings and used sparingly. 6. Public sidewalks along portions of Osos, Santa Barbara, Church, Emily, High, and Roundhouse streets within the Railroad District should be a City-approved wood boardwalk design. 7. Decorative paving using patterns or integral color is encouraged in specific areas to define or clarify circulation or activity areas. 8. Pedestrian bridges, underpasses and other transportation- or rail-related structures should use historic materials and design elements. Possible elements include: metal and heavy timber structural supports with exposed connectors; local stone or brick foundations or bases; and use of spur track, railroad ties or other railroad equipment and materials. Figure 26: Railroad District pedestrian lighting, typical Page 174 of 198 railroad district plan page 1 Landscape Design 1. Planting areas should be provided: 1) in or adjacent to outdoor public use areas; 2) along the railroad right-of-way to screen storage yards, solid walls or fences, or unsightly views; and along public street parkways. 2. Planting should be used sparingly to define pedestrian use areas, waiting areas, and other high visibility/high traffic areas that can be regularly maintained. 3. Planting within the railroad right-of-way should be low-profile, generally not over 12-15 feet tall, to provide screening and color. 4. Tree planting within or immediately adjacent to the railroad right-of-way should emphasize open, medium- height canopy trees; and trees should be selected and placed to preserve and frame scenic vistas of the Morros and surrounding hillsides. Within the historic Railroad Yard, Canary Island Date Palms or equal should be used to extend the Southern Pacific theme as an entry statement for the Railroad District. architectural guidelines Railroad District boardwalk. Page 175 of 198 railroad district plan page 2 Residential Buildings 1. New residential buildings should generally maintain the prevailing spacing, scale, setbacks and character of older houses and apartments along Osos, Santa Barbara, and Church streets. 2. New houses and apartments should generally reflect the District’s predominant architectural styles, which include, but are not limited to California Bungalow, Spanish Revival, Italianate, and Victorian. New development should include architectural features common to the particular architectural style. 3. Raised foundations, covered front porches, and recessed front entries are common residential architectural features. 4. Architectural detailing at roof gable ends, roof eaves, windows, doors, railings, foundations, and chimneys should be emphasized, and be used consistently on all building elevations. 5. Site features such as exterior lighting, paving, walls, fences, railings and landscaping should be selected for ease of maintenance and for compatibility with traditional designs and materials. 6. Utility areas, trash enclosures, and uncovered parking spaces (except in driveways) should generally be screened with landscaping and/or low walls or fencing. Remodels and Additions 1. Remodels and additions should be sensitive to the building’s original character and to the character of adjacent buildings. Roof pitch, building form and materials, windows and doors, and architectural detailing should, where possible, match existing building features and be compatible with the scale, spacing, setbacks and massing of adjacent buildings within the Railroad Historic District. 2. Building colors and materials should complement the building’s historic character. When remodeling designated historic structures, materials and details should be used honestly such as wood sash windows to replace existing wood windows. Simulated or veneer products should generally be avoided. 3. When remodeling or adding on to designated historic structures, property owners and designers are encouraged to follow the U.S. Secretary of the Interior’s Guidelines for Preserving, Rehabilitating, Restoring, and Reconstructing Historic Buildings. architectural guidelines Figure 27: Residential Remodel and Addition Above: This rendering shows the potential for remodelling and expanding residential structures while maintaining the architectural character of the Railroad District. Below: A photograph of the structure. Page 176 of 198 09‐25‐2023 Item 4b Staff Presentation 1 ARCH-0333-2023 (1601 Osos) Construction of two new residential buildings within the Old Town Historic District The CHC shall make recommendations to decision-making bodies on the application of architectural, historic, and cultural preservation standards and guidelines to projects and approvals involving historic sites, districts, and structures The Committee shall review and make recommendations to the Director on applications and development review projects which include new construction, additions or alterations located in historic districts 1 2 09‐25‐2023 Item 4b Staff Presentation 2 3 4 09‐25‐2023 Item 4b Staff Presentation 3 5 6 09‐25‐2023 Item 4b Staff Presentation 4 Construction in Historic Districts New structures in historic districts shall be designed to be architecturally  compatible with the district’s prevailing historic character as measured by  their consistency with the scale, massing, rhythm, signature architectural  elements, exterior materials, siting and street yard setbacks of the  district's historic structures. New structures are not required to copy or  imitate historic structures, or seek to create the illusion that a new  building is historic.. § 3.2.1 (c)  Architecturally  compatible  development within  Historic Districts The CHC reviews development in historic districts for architectural  compatibility with nearby historic resources, and for consistency with  applicable design and preservation policies, standards, and historic district  descriptions in Section 5.2. New development should not sharply contrast  with, significantly block public views of, or visually detract from, the  historic architectural character of historically designated structures  located adjacent to the property to be developed, or detract from the  prevailing historic architectural character of the historic district. § 3.2.2  Architectural  compatibility 7 8 09‐25‐2023 Item 4b Staff Presentation 5 ARCH-0333-2023 (1601 Osos) Construction of two new residential buildings within the Old Town Historic District Action Provide a recommendation to the Community Development Director regarding the consistency of the new construction with the City’s historical preservation policies… 9