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HomeMy WebLinkAbout1248 ResolutionRESOLUTION NO. 1248 A RESOLUTION conditionally approving the preliminary plat of Mansion Estates and setting forth the specific conditions under which a final plat of Mansion Estates may be prepared. WHEREAS, an application for preliminary plat was filed by Sunland Investment Company, owner, on February 1, 1979, said application being assigned planning division master file number 79 -05 -PP, Mansion Estates; and WHEREAS, the city Planning Commission conducted a public hearing on March 22, 1979, due notice of which was properly given; and WHEREAS, the preliminary plat was substantially revised by the applicant during the public hearing on March 22, 1979; and WHEREAS, the city Planning Commission, upon completion of the public hearing on March 22, 1979, issued its recommendation that the preliminary plat, as revised by the applicant, be conditionally approved; and WHEREAS, the City Council conducted a public hearing on April 16, 1979, due notice of which was properly given, in consideration of the city Planning Commission's recommendation; and WHEREAS, the City Council deems the preliminary plat of Mansion Estates to be in the public interest and, if properly conditioned, makes adequate provision for the population to be generated thereby; NOW, THEREFORE, BE IT RESOLVED BY THE CITY COUNCIL OF THE CITY OF PASCO: That the preliminary plat of Mansion Estates, as revised by the applicant before the city Planning Commission on March 22, 1979, hereby is conditionally approved and the applicant may caused to be prepared a final plat to conform, in addition to all other applicable regulations and requirements, with the following specific conditions: 1. Utility easements, as required by Franklin County P.U.D., be illustrated on the final plat. 2. All lots shall be served by municipal water and sewer service extended in accordance with the City of Pasco requirement. 3. Storm drainage shall be provided for by a closed -pipe system outfalling in the southerly Corp of Engineers' ditch, approvals for which must be obtained by the subdivider from the Corps of Engineers; or as an alternative, a drywell system approved by the city engineer. 4. All electric/communications services within the subdivision shall be installed underground. -2- 5. All improvements shall be designed and constructed in accordance with the design criteria identified by the city engineer for the R-1 zone, a copy of which is attached hereto and incorporated as Exhibit "A". PASSED by the City Council of the City of Pasco this 16 day of April 1979. Chet Bailie, Mayor AT T: Evelyn�Wells, City Clerk APP OVED AS TO FORM: , Dennis J. De golice, City Attorney REQUIRED IMPROVEMENTS AND DESIGN STANDARDS/CRITERIA FOR SUBDIVISIONS WITHIN THE R-1 ZONE STREETS: Local access Right of -way width 60 feet Cul-de-sacs Righo-of-way width 60 feet Cul-de-sac bulb roadway asphalt radius 39 feet All roadways curb and gutter required cross slope .025 feet per foot Curb return radius 20 feet Sidewalk 4� feet wide-5� sack mix - 4 inch thick (to be installed by builders) Street lights to be located at all intersections with a maximum spacing between luminairs of 330 feet - steel poles underground wiring - 30 foot mounting height-.. city to provide actual.juminar - develgpe� to r vide all other Roadway -Structural Section - 4" of rock 2 as pia� tic concrete Class B MONUMENTS - to be located at intersections of all centerlines of right-of-way in PI's (PI's falls outside of the pavement area then the PC and PT are to be monumented). Monument case and cover to conform to Washington APWA standard plan No. 10. STREET GRADES: Maximum grade 8% minimum grade .2% WATER: Minimum line size 6 inch (except in the case of short cul-de-sacs not involving fire.hydrants where 2 inch lines will be.allowed). PIPE MATERIALS: Class 50 ductile iron cement lined or AWWA class 150 pvc sdr 17 (only allowed in areas with native .sandy soil) . WATER LOCATION IN RIGHT-OF-WAY - 15 feet north or west of centerline -right-of-way exception allowed for connecting to existing lines incompatible with such. VALVING - On single lines valve spacing shall be no more than one blork or 660 feet whichever is lesser in the R-1 zone - intersection of water lines, valve all but one leg - valves to be located on.the projection of property lines through intersections. WATER LINE DESIGN CRITERIA For R-1 zoned areas without irrigation water. - Maximum volicity of flow five feet per second without fire flow - Maximum volicity of flow eight feet per second with fire flow - System shall be designed to yield 50 feet of water head (approximately 20 psi with a consumption of 6 gallons per minute per connection and a fire flow of 1,000 gallons per minute at hydrant location). NOTE: If other than detached single family residents are to be allowed in area fire flow may increase as determined by Pasco Fire Department FIRE HYDRANTS - SPACING Approximately 660 feet between hydrants with specific spacing and number to be determined by Pasco Fire Department - Approved hydrants, waterous pacer, mueller cyenterian - depth of burial, four feet (see dtandard detail.),. SANITARY SEWER: Minimum line size 8" Materials - PVC -•D30 34 - SDR 35 in normal depth ranges in sandy sail . Manhole spacing - 330 feet with all lines to end with manholes - all lines to have straight line ,and grade between manholes Minimum depth - that required to serve all lots or six foot minimum cover whichever is greater. Location in right of way - seven feet south or east of centerline right-of-way SIZING CRITERIA - 10Q gpcpd - peaking factor 3.0 - 3.5 people per dwelling unit - maning n to be as indicated by manufactor but not less than .010 in any case STORM DRAIN Minimum size 10 inch Materials helically coiled aluminum Manhole spacing - 330 feet Minimum depth - five feet of cover unless special circumstance warrant deviation Location in right-of-way - 7 feet north or west of centerline right-of-way