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Findings - CC - 2003 - V-2-03 - Construct 2' Above Bfe/Not 0.5' For Roadways/Manho ORIGINAL BEFORE THE EAGLE CITY COUNCIL IN THE MATTER OF AN APPLICATION FOR A VA~CEFROMTHEREQumÅ’MENTTO CONSTRUCT THE RESIDENTIAL FINISHED FLOORS TWO-FEET ABOVE THE BASE FLOOD ELEVATION AND ROADWAYS AND MANHOLES Yz-FOOT ABOVE THE BASE FLOOD ELEVATION FOR STEVE ROTH ) ) ) ) ) ) ) FINDINGS OF FACT AND CONCLUSIONS OF LAW CASE NUMBER V-2-03 The above-entitled variance application came before the Eagle City Council for their action on October 14, 2003. The Eagle City Council having heard and taken oral and written testimony, and having duly considered the matter, makes the following Findings of Fact and Conclusions of Law; FINDINGS OF FACT: A. PROJECT SUMMARY: Steve Roth, represented by Jane Suggs, is requesting City approval of a variance from the requirement to construct the residential finished floor two-feet (2') above the base flood elevation, and from the requirement to construct roadways and manholes Y2-foot (0.5') above the base flood elevation. The site is generally located on the northeast comer of 2nd Street and Plaza Drive, at 150 South 2nd Street. B. APPLICATION SUBMITTAL: The application for this item was received by the City of Eagle on July 23, 2003. c. NOTICE OF PUBLIC HEARING: Notice of Public Hearing on the application for the Eagle Planning and Zoning Commission was published in accordance for requirements of Title 67, Chapter 65, Idaho Code and the Eagle City ordinances on July 29, 2003. Notice of this public hearing was mailed to property owners within three-hundred feet (300-feet) of the subject property in accordance with the requirements of Title 67, Chapter 65, Idaho Code and Eagle City Code on July 24,2003. Requests for agencies' reviews were transmitted on July 24,2003, in accordance with the requirements of the Eagle City Code. Notice of Public Hearing on the application for the Eagle City Council was published in accordance for requirements of Title 67, Chapter 65, Idaho Code and the Eagle City ordinances on September 23, 2003. Notice of this public hearing was mailed to property owners within three-hundred feet (300-feet) of the subject property in accordance with the requirements of Title 67, Chapter 65, Idaho Code and Eagle City Code on September 18, 2003. D. HISTORY OF PREVIOUS ACTIONS: None Page 1 of 10 K:IPlanning DeptlEagle ApplicationslV ARlANCE\20031V -02-03 ccfdoc E. COMPANION APPLICATIONS: CU-4-03 & PP-I-O3 (conditional use permit and preliminary plat for Paddy Row Subdivision, a 30-lot (24-buildable, 5-common, I-private street) residential subdivision. F. COMPREHENSIVE PLAN LAND USE MAP AND ZONING MAP DESIGNATIONS: COMPPLAN ZONING LAND USE DESIGNATION DESIGNATION Existing Central Business District CBD (Central Business Residence District) Proposed No Change No Change Residential Subdivision North of site Central Business District R-12 (Residential) Apartments and Northside Drain Ditch (Eagle Drain) South of site Central Business District CBD (Central Business Residence and future District) Plaza Street extension East of site Central Business District CBD (Central Business Mobile home park District) West ofsite Central Business District CBD (Central Business Eagle Plaza commercial District) center G. DESIGN REVIEW OVERLAY DISTRICT: The western portion is within the IDA (Transitional Development Area) and the eastern portion is within the CEDA (Community Entry Development Area). Page 2 of 10 KIPlanning DcptlEagle ApplicationslV ARlANCE\20031V-O2-O3 ccfdoc H. SITE DESIGN INFORMATION: SITE DATA PROPOSED REQUIRED Total Acreage of Site 3.55-acres .Ol-acres (500 s.f.) Percentage of Site Devoted to 31 % (estimated) 20% (minimum) Building Coverage 85% (maximum) Front Setback* 5-feet to l2-feet 10-feet (min.) to 25-feet (max.) within TDA 20-feet (minimum) within CEDA Rear Setback 4-feet O-feet (minimum) Side Setback* 3-feet O-feet to 10-feet (maximum) within TDA 10-feet (minimum) within CEDA Side Setback* 3-feet O-feet to 10-feet (maximum) within TDA 10-feet (minimum) within CEDA NOTE: *Because this development proposes residential dwellings, setbacks are measured from individual lots rather than the boundaries of the 3.55-acre parcel. I. EAGLE CITY CODE FOR WHICH THE VARIANCE IS BEING REQUESTED: . ECC Section 10-1-8-5 (A) (2) Residential Construction: New construction and substantial improvement of any residential structure shall have the finish floor elevation of the lowest floor, including basement, elevated to a minimum of two feet (2') above the base flood elevation. . ECC Section 10-1-8-5 (A) (3) Residential Construction: Fully enclosed areas below the lowest floor that are subject to flooding are prohibited, or shall be designed to automatically equalize hydrostatic flood forces on exterior walls by allowing for the entry and exit of flood waters. Designs for meeting this requirement must either be certified by a registered professional engineer or architect or must meet or exceed the following minimum criteria: a. A minimum of two (2) openings having a total net area of not less than one square inch for every square foot of enclosed area subject to flooding shall be provided. b. The bottom of all openings shall be no higher than one foot (1 ') above grade. c. Openings may be equipped with screens, louvers, or other coverings or devices provided that they permit the automatic entry and exit of floodwaters. . ECC Section 10-1-8-5 (F) (1) Fill Requirements for fill placed in the flood plain: Development within the area of special flood hazard shall result in no net loss in natural storage. Grading plans shall show that existing natural storage volume in the flood plain, as bounded by the existing surface topography and the base flood elevation surface, shall not be reduced from the current quantity. Post development storage volumes will be calculated from the post development flood elevation for the base flood event. Depressions Page 3 of 10 K:\Planning DeptlEagle ApplicationslV ARlANCE\20031V -02-03 ccfdoc which will be filled with ground water and sections of the flood plain which are restricted from floodwater conveyance due to roads built above the base flood elevation shall not be considered when determining storage volumes. Development within the DDA, IDA or CEDA design review overlay areas shall not be subject to the provisions of this subsection. . ECC Section 10-1-8-5 (G) Roadways and Manholes: Roadways and manholes within the flood plain shall be a minimum of one-half foot (0.5') above base flood elevation at centerline and manhole ring respectively. J. EAGLE CITY CODE SECTION 10-1-10 (A) Application for Variance: A variance from the terms of this chapter shall not be considered until a written application for a variance containing the data required by subsection 8-7 -4-2B of this code and a narrative statement, demonstrating the requested variance has mitigated items contained in subsection B of this section, is filed with the zoning administrator for submission to the city planning and zoning commission and the city council. K. IDAHO CODE TITLE 67-6516, "VARIANCE - DEFINITION - APPLICATION - NOTICE - HEARING" Each governing board shall provide as part of the zoning ordinance for the processing or applications for variance permits. A variance is a modification of the requirements of the ordinance as to lot size, lot coverage, width, depth, front yard, side yard, rear yard, setbacks, parking space, height of buildings, or other ordinance provision affecting the size or shape of a structure or the placement of the structure upon lots, or the size of lots. A variance shall not be considered a right or a special privilege, but may be granted to an applicant only upon a showing of undue hardship because of characteristics of the site and that the variance is not in conflict with the public interest. Prior to granting a variance, notice and an opportunity to be heard shall be provided to property owners adjoining the parcel under consideration. L. APPLICANT'S STATEMENT OF JUSTIFICATION FOR THE VARIANCE: The applicant's justification letter, date stamped by the City on July 23, 2003, is incorporated herein by reference. M. AGENCY RESPONSES: None N. LETTERS FROM THE PUBLIC: None received to date. O. REQUIRED FINDINGS FOR APPROV AL OF A VARIANCE: . Eagle City Code Section 10-1-10 (B) (2): In making a decision, the city planning and zoning commission and the city council shall consider all technical evaluations and all relevant factors and standards specified in other sections of this chapter and: a. The danger that materials may be swept onto other land to the injury of others; b. The danger to life and property due to flooding or erosion damage; Page 4 of 10 K:\Planning DeptlEagle ApplicationsW ARIANCE\2003W-O2-03 ccf.doc c. The susceptibility of the proposed facility and its content to flood damage and the effect of such damage on the individual owner; d. The importance of the services provided by the proposed facility to the community; e. The necessity to the facility of a waterfront location, where applicable; f. The availability of alternative locations for the proposed uses which are not subject to flooding and erosion damage; g. The compatibility of the proposed use with existing and anticipated development; h. The relationship of the proposed use to the comprehensive plan and the flood plain management program for that area; i. The safety of access to the property in times of flood for ordinary and emergency vehicles; j. The expected heights, velocity, duration, rate of rise and sediment transport of the flood waters and the effects of wave action, if applicable, expected at the site; and k. The costs of providing govemmenml services during and after flood conditions, including maintenance and repair of public utilities and facilities such as sewer, gas, electrical and water systems, and streets and bridges. . Eagle City Code Section 10-1-10 (C) (5): Variances shall only be issued upon: a. A showing of good and sufficient cause; b. A determination that failure to grant the variances would result in exceptional hardship to the applicant; and c. A determination that the granting of a variance will not result in increased flood heights, additional threats to public safety, extraordinary public expense, create nuisances, cause fraud on or victimization of the public as identified in items conmined in section 10-1-7 of this chapter, or conflict with existing local laws or ordinances. STAFF ANALYSIS PROVIDED WITHIN THE STAFF REPORT: A. COMPREHENSIVE PLAN PROVISIONS WHICH ARE OF REGARDING THIS PROPOSAL: SPECIAL CONCERN . Chapter 6 - Land Use 6.7 Implemenmtion Strategies n. Support City of Eagle flood and storm drainage regulations to achieve protection of property rights, environmental protection and flood damage reduction for community residents. Page 5 of 10 K;\Planning Dept\Eagle ApplicationslV ARIANCB\2003IV -02-03 ccfdoc B. C. . Chapter 11 - Special Areas and Sites 11.1 Background and Vision "Special Areas and Sites" are defmed as areas, sites or structures of historical, archaeological, architectural, ecological, or scenic significance. Special areas or sites should be analyzed according to their defined function. Whenever possible, these sites should be preserved and conserved as open spaces or for educational and cultural centers. Development of Special Areas or Sites should æke place in a manner that reflects harmony with their natural environment and recognized qualities which render them distinctly unique. 11.2 Recognized Special Areas and Sites Boise River Floodplain The Boise River Floodplain is designated as a special area due to its ecological and scenic significance. The area comprises the two channels of the Boise River and intervening and immediately adjacent areas as generally depicted on the Comprehensive Plan Land Use Map. ZONING ORDINANCE PROVISIONS WHICH ARE OF SPECIAL CONCERN REGARDING THIS PROPOSAL: None DISCUSSION: . The applicant has requested a variance from the requirement to construct the residential finished floor two-feet (2') above the base flood elevation, and from the requirement to construct roadways and manholes Yl-foot (0.5') above the base flood elevation. This is based in part on the existing conditions of the surrounding area and the development that has occurred within recent years. With the recent adoption of the February 19, 2003, Flood Insurance Rate Maps (FIRM), the Base Flood Elevation (BFE) of this particular area was raised from 2559 to 2562. (NOTE: Due to a change in the datum used for the map study, 3.1 feet should be added to the BFE as noted on the pre-2003 maps to correspond to today's BFE). This in essence places several existing buildings in the immediate vicinity of this site (Albertsons, Eagle Pavilion) 3-feet below the current BFE. If this subject site were required to be built 2-feet above the BFE, this in effect would place the floor of the buildings on this site approximately 5-feet above the floor of the surrounding buildings. A "mounding" effect, compared to the surrounding elevations) would occur as a result of the elevation of this site. It should be noted that the requested variance from the City's standards and is not a variance ITom the Federal Emergency Management Agency (FEMA) regulations, which require all residential structures to be placed at the BFE or higher. Yet, with the revised BFE, the elevation of this site will be required to be raised from its current elevation, although measures can be æken during construction of the homes to reduce the effects of the increase and still remain within the FEMA regulations (see ECC Section 10-1-8-5 (A) (3)). . Eagle City Code Section 10-1-8-5 (F) (1) allows development with the IDA (Transitional Page 6 of 10 K: \Planning DeptlEagle Applications\ V ARlANCE\2003\ V -02-03 ccfdoc Development Area) and CEDA (Community Entry Development Area) to place fill material within the site, which is prohibited within other areas located within the floodplain. The intent of this exemption is to encourage development in the downtown area of the City, where the only practical way for a site to develop was to allow fill to be placed on sites located within the floodplain. However, the disadvantage of allowing fill material in any flood hazard area is the loss of water storage during a flooding event. This subject site is located in Flood Insurance Rate Map number 16001COl53 within the AH zone, which is defined as an area within the floodplain subject to ponding with a potential rise in floodwater from 1 to 3-feet. Both the Flood Plain Administrator and the City Engineer concur that to elevate this site with fill to comply with the BFE (as shown on the current FIRM maps) may create a greater problem with the surrounding buildings that were constructed under the prior BFE, since water storage capability would be lost and, this site may cause an obstruction to any water flows that may occur. In addition, there is also a practical difficulty in constructing roadways to align with the existing streets adjacent to this site. . As a point of information, the residents of this subdivision would be required to carry flood insurance on the dwellings due to the location of the site within the floodplain. There would be no advantage gained by raising the homes 2-feet above the BFE (as required in Eagle City Code) since FEMA only requires homes to be at the BFE. STAFF RECOMMENDATION PROVIDED WITHIN THE STAFF REPORT: If the City Council approves the variance, then based upon the information provided to staff to date, staff recommends the site specific conditions of approval as outlined within the staff report. PUBLIC HEARING OF THE COMMISSION: A. A public hearing on the application was held before the Planning and Zoning Commission on August 18, 2003, at which time testimony was taken and the public hearing was closed. The Commission made their recommendation at that time. B. Oral testimony in opposition to the applicant's request was presented before the Planning and Zoning Commission by no one. C. Oral testimony in favor of this proposal was presented to the Planning and Zoning Commission by one (1) individual (not including the applicant/representative) who described the methodology in calculating homeowner's association reserves used for the maintenance of common areas and private roadways, and that this developer has been highly responsive to resident's concerns in similar developments. COMMISSION DECISION: The Commission voted 3 to 1 (Crook against, Deckers absent) to recommended approval ofV-2- 03 for a variance from the requirement to construct the residential finished floors two-feet (2') above the base flood elevation, and from the requirement to construct roadways and manholes Y2- foot (0.5') above the base flood elevation, with the site specific conditions of approval and standard conditions of approval shown within their Findings of Fact and Conclusions of Law document, dated September 2, 2003. Page 7 of 10 K:IPlanning DeptlEaglc ApplicationslV ARIANCE\2003IV -02-03 ccfdoc PUBLIC HEARING OF THE COUNCIL: A. A public hearing on the application was held before the City Council on October 14,2003, at which time testimony was taken and the public hearing was closed. The Council made their decision at that time. B. Oral testimony in opposition to this proposal was presented to the City Council by no one. C. Oral testimony in favor of this proposal was presented to the City Council by no one (not including the applicantJrepresenmtive ). COUNCIL DECISION: The Council voted 3 to 0 (Sedlacek absent) to approve V -2-03 for a variance from the requirement to construct the residential finished floors two-feet (2') above the base flood elevation, and from the requirement to construct roadways and manholes Y2-foot (0.5 ') above the base flood elevation, with the following Planning and Zoning Commission recommended site specific conditions of approval and smndard conditions of approval: SITE SPECIFIC CONDITIONS OF APPROVAL: 1. The applicant shall comply with all requirements of FPDP-4-03. 2. All mechanical units located with the garages of the single-family dwellings shall be Flood- proofed. 3. No finished floor elevation shall be constructed below the Base Flood Elevation. 4. NFP A regulations require that all enclosures below the BFE in A zones be designed to allow for the automatic equalization of hydrosmtic forces during a flood event. The applicant shall comply with Section 60.3 (C)(5) of the NFIP regulations which smtes: "All new construction and substantial improvements, fully enclosed areas below the lowest floor that are usable solely for parking of vehicles, building access, or storage in an area other than a basement and which are subject to flooding shall be designed to automatically equalize hydrostatic flood forces on exterior walls by allowing the entry and exit of floodwater. Designs for meeting this requirement must either be certified by a registered professional engineer or architect or meet or exceed the following minimum criteria: minimum of two (2) openings having a total net area of not less than one square inch for every square foot of enclosed area subject to flooding shall be provided. The bottom of all openings shall be no higher than one foot (1 ') above grade. Openings may be equipped with screens, louvers, or other coverings or devices provided that they permit the automatic entry and exit of floodwaters. " 5. This variance shall not be considered as esmblishing a binding precedent to grant other variances. 6. The applicant shall place a note on the final plat generally smting that the subdivision is located within the AH zone of the floodplain, with a potential for ponding of water from one-foot (l ') to 3-feet (3 ') in depth, and as such is subject to requirements of Eagle City Code Title 10 (Flood Control) and FEMA Page 8 of 10 K:\Planning DeptlEagle ApplicationsW ARlANCE\2003W -02-03 ccfdoc regulations regarding insurance. CONCLUSIONS OF LAW: 1. The application for this item was received by the City of Eagle on July 23,2003. 2. Notice of Public Hearing on the application for the Eagle Planning and Zoning Commission was published in accordance for requirements of Title 67, Chapter 65, Idaho Code and the Eagle City ordinances on July 29, 2003. Notice of this public hearing was mailed to property owners within three-hundred feet (300-feet) of the subject property in accordance with the requirements of Title 67, Chapter 65, Idaho Code and Eagle City Code on July 24,2003. Requests for agencies' reviews were transmitted on July 24,2003, in accordance with the requirements of the Eagle City Code. Notice of Public Hearing on the application for the Eagle City Council was published in accordance for requirements of Title 67, Chapter 65, Idaho Code and the Eagle City ordinances on September 23, 2003. Notice of this public hearing was mailed to property owners within three-hundred feet (300- feet) of the subject property in accordance with the requirements of Title 67, Chapter 65, Idaho Code and Eagle City Code on September 18, 2003. 3. The Council reviewed the particular facts and circumstances of the proposed variance (V-2-03) in terms of Eagle City Code Section 10-1-10 (C) (5): (required fmdings for approval of a variance) and has concluded that: a. A showing of good and sufficient cause exists since a variance would encourage development in the downtown area of the City, and allow a practical way for the site to develop by not having to place additional fill in the floodplain, which would cause the loss of water storage during a flooding event; b. While the failure to grant the variances would not result in exceptional hardship to the applicant, a hardship may be encumbered upon property abutting this site due to the placing of fill material to raise the site above the Base Flood Elevation which may increase the depth of flooding on adjacent parcels and create an obsÅ“cle to the efficient draining of the area during a flood event; and c. The granting of a variance will not result in increased flood heights, additional threats to public safety, extraordinary public expense, create nuisances, cause fraud on or victimization of the public, or conflict with existing local laws or ordinances since the opposite of these situations may occur should the site be required to raise above the BFE. Increased flood heights could occur since the filling of this site would remove flood storage capacity from the area and thereby threatening damage to property and public safety and creating a nuisance to other properties. The variance would not be in conflict with existing laws or ordinances since Eagle City Code prohibits the location of fill material in areas within the floodplain (other than the DDA, TDA and CEDA). Page 9 of 10 K \Planning DeptlEagle Applications\ V ARJANCEI2003\ V -02-03 <c(doc DATED this 28th day of October 2003. CITY COUNCIL OF THE CITY OF EAGLE Ada County, Idaho ..."11"'.". " ~ '. .,' C',.., . - " ,~ .1 -. ~ ',I, ,"....-" ..,. ;,.. li ,'" f~' l' ~ i ú ,- ,~" ::: .0'. '. " . .' . ': : ;' :"" : : * . -. : . . T ",' . :" LJ '" . . : ' ' .<) ""..0 1 ~ - ^': . ."10.: ... ~,' '.'."""li .~, ;" ..._;~'<"\~...." .., , . c' , ,~\v .." -'- .~. .. t ", '" "'" III"" Page 10 of 10 K:\Planning DeptlEagle Applications\V ARlANCE\2003\V-O2-03 cc[doc