MH # 75062 '~ mj swim <br />LEGEND <br />BOUNOW LINE <br />AD.IACENT LOT UNE <br />CEVERUNE <br />X-- EXISTING WOOD FENCE <br />DUSIING BUILDING <br />PROPOSED CURB <br />AND GUTIER <br />e L IJ Z] PROPOSED Access & Ununr E45EmENT <br />5szzm FLOOD POINT <br />slow <br />10.00 ,,am <br />Slip <br />1.51! $A 6,6 <br />02 <br />a j 45ao <br />t ' - ,, <br />ORE ON <br />1 * <br />Now <br />TOP OF BANK ?' <br />i D A <br />N,, ` (CONTOUR 374) <br />EXPIRES 449448 <br />lz jzz. <br />4 <br />APPROVED <br />F 1 L F- 1` DATE: , `7 Z I I N MA1LS',,)Ab, <br />CITY OF EUGENE PLANNING ACTION NO. <br />ASSESSORS MAP: 17-04-02-21 TAX LOT: 900 <br />PLOTTER. HP DESIGN JET 430 INK: HP 51640A MEDIA 36# BOND RIJB24-36 <br />SITE GRADING & STORM DRAINAGE FLAN <br />FOR <br />WILD ROSE ESTATES <br />NW 1/4, SECTION 2, TOWNSHIP 17 SOUTH, RANGE 4 WEST, W.M. <br />EUGENE, LANE COUNTY, OREGON <br />DATE PREPARED- OCTOBER 2019 <br />GENERAL NOTES <br />SOIL TYPI IS MALABON SILTY CLAY LOAM HYDROLOGIC GROUP C INFILTRATION RATE IS 0 60 TO 2 0 IN/HR PER WEB SOIL <br />SURVEY <br />ALL EXISTING ELEVATIONS SHOWN ARE FROM LIDAR. DATA PROVIDED BY METRO PLANNING, INC <br />KATY LANE PROPOSED TO BE PUBLIC STREET LOW VOLUME RESIDENTIAL STREET, 40' RIGHT-OF-WAY PARKING ON ONE <br />SIDE REFER TO THIS SHEET FOR PROPOSED STREET DETAILS <br />PUBLIC IMPROVEMENTS ARE PROPOSED TO BE PRIVATELY DESIGNED AND CONSTRUCTED <br />FRANCHISE UTILITY PROVIDERS <br />ELECTRIC EWEB <br />WATER EWER <br />PHONE CENTURYLINK <br />CABLE COMCAST <br />NATURAL GAS NW NATURAL GAS <br />STORMWATER NOTES <br />STORMWATER PLANTER CONSTRUCTION DETAILS TO BE DESIGNED AS PART OF PUBLIC IMPROVEMENT PERMIT PROCESS <br />LOTS 1-8 REQUIRE INDIVIDUAL WATER QUALITY STORM TREATMENT TO BE DESIGNED AT TIME OF EACH INDIVIDUAL <br />BUILDING PERMIT AND LOCATED ON EACH INDIVIDUAL LOT <br />SIM APPROACH WAS USED TO SIZE STORMWATER PLANTERS FOR WATER QUALITY AND FLOW CONTROL STORM 'TREATMENT <br />FINAL SIZE OF FACILITIES TO BE DETERMINED DURING PUBLIC IMPROVEMENT PERMIT PROCESS <br />STORMWATER PLANTER INTENDED TO TREAT RUNOFF FROM KATY LANE WILL THEN OVERFLOW INTO CB#75060 SPECIFIC <br />DESIGN DURING PUBLIC IMPROVEMENT PERMIT PROCESS <br />ALL PUBLIC STORMWATER PIPING SHALL MEET REQUIREMENTS OF CITY OF EUGENE CODE <br />THESE TREATMENT FACILITIES ARE TENTATIVE DESIGN ONLY SPECIFIC FACILITY DESIGN TO BE COMPLETED DURING <br />PUBLIC IMPROVEMENT PERMIT PROCESS <br />STORMWATER PLANTER OVERFLOW SHALL MEET REQUIREMENTS SHOWN IN CITY OF EUGENE PLANTER OVERFLOW INLET <br />STANDARD DWG CRD 376-2 <br />STORMWATER PLANTER SHALL MEET REQUIREMENTS SHOWN IN CITY OF EUGENE VEGETATED PLANTER STANDARD DWG <br />RD700(D) <br />SHARED PRIVATE DRIVEWAY TO BE CONSTRUCTED WITH PERVIOUS MATERIALS THAT MEET REQUIREMENTS OUTLINED IN <br />EUGENE STORMWATER MANAGEMENT MANUAL <br />STORM TREATMENT TABLE <br />LOT # TOTAL AREA (S.F.) <br />MAXIMUM <br />IMPERVIOUS AREA <br />TYPE OF TREATMENT <br />REQUIRED <br />FACILITY AREA <br />S.F) <br />FACILITY S F.) <br />KATY LANE 1,484 1,484 <br />INFILTRATION STORMWATER 104 <br />HALF) PLANTER <br />KATY LANE 1,484 1,484 INFILTRATION STORMWATER 104 <br />HALF) PLANTER <br />PRIVATE <br />SHARED 3,216 3,216 PERVIOUS PAVEMENT 3216 <br />DiW <br />CURB <br />GROWING MEDIUM <br />BASE LIFT AC 4" — 1/2" DENSE GRADED MIX <br />LEVEL 2JMF) <br />TOP LIFE AC 2" — 1/2" DENSE GRADED MIX <br />LEVEL 2JMF) <br />12" AGGREGATE BASE 3/4"-0" <br />NOTE AGGREGATE BASE SHALL BE COMPACTED <br />TO CID' OF EUGENE SPECIFICATIONS <br />MATCH TO EXISTING <br />GROUND ELEVATION <br />SHEET CA .0