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Home My WebLink AboutSEP2012-00037i c: i a: WINSTEAD SITE EVALUATION SITE PLAN SWY4, SEC. 2, TWP. 25N, KCTE, 2W., We Me EX,CONCRFTE DRIVEWAY - - ! 1 1 ! EX GRAVEL DRIVEWAY I o /> BENCHMARK #1 HUB /PK C 9. 6' j "- ELEV =43.18 i ~" X CONCRETE RETAINING WALL \\ \,_EX RAILROAD TIE PARKING CURB BENCHMARK #2 OHUB /TACK / ELEV =72.75 / B 5LlNACw 1)14 :.1SAL DE_ 1 irj / 1 i 7.00' nrlr„• Pd c r'rJrj,:-n or F q 25'x4' M -32 GLENDO AXZ\ / REMOVAL 4P. EX k" DRAIN. A. APPROXIMATE LIMITS OF COVER SAN BIENTDNITE T�3 pf UG ENDS OF O�D ,EXCAVATJON, �i EX RESIDENCE 1�� It60,g GRAf�IX SCALE r ,�r► rs�ar� ( IN FEET) ✓ / 1 inch = 10 feet BENCH #3 CONCRETE PAD ELEV =28.8 NOTES: • THIS PLAN IS TO BE USED FOR PLACEMENT OF THE M -32 COMPONENT OF THE PROPOSED DRAIN FIELD FACILITY, AS DEPICTED IN "SEPTIC PERMIT APPLICATION" PREPARED BY ERIC CLEAVER. • BENCHMARKS SHOWN ARE FOR USE IN ELEVATING FACILITY COMPONENTS. • DIMENSIONS SHOWN CAN BE USED FOR FIELD LOCATING THE FACILITY. CONSTRUCTION STAKING IS AVAILABLE ON AN AS- NEEDED BASIS (EXTRA SERVICE). • FACILITY MUST BE INSTALLED BY A GLENDON BIOFILTER LICENSED INSTALLER. • THE INSTALLER IS RESPONSIBLE FOR THE WORKMANSHIP OF THE FACILITY. • THE AVERAGE RUNOUT SLOPE OF THE "PRIMARY" DRAIN FIELD AREA IS -11% AT THE NATIVE GROUND SURFACE. • THE AREA UPSL OPE OF THE PROPOSED M -32 SITE SHOULD REMAIN IN NATIVE VEGETATION OR IN AN OTHERWISE STABLE CONDITION. • GENERALLY, SURFACE STORMWATER RUNOFF SHOULD BE DIRECTED AWAY FROM THE M -32 FACILITY. • THE M -32 FACILITY SHOWN IS 25' LONG x 4' WIDE x 2.5' DEEP. • THE "PRIMARY" DRAIN FIELD AREA SHOWN IS OVER 300 SF. • THE OWNERS OF THE PROPOSED FACILITY SHOULD PROPERLY CARE FOR AND MAINTAIN THE FACILITY INCLUDING SURFACE TREATMENTS, LOADING LIMITS AND OTHER PRECAUTIONS AS MAY BE RECOMMENDED BY THE INSTALLER, MANUFACTURER, FACILITY LICENSOR, THE WASHINGTON STATE DEPARTMENT OF HEALTH AND /OR THE LOCAL HEALTH OFFICER. • NATIVE SOILS FOUND IN TEST PITS 1 & 2 ARE TO AN APPROXIMATE DEPTH OF �2 INCHES. (SEE CLEAVER SUBMITTAL FOR ACTUAL SOILS INFORMATION.) • THE SETBACK FROM THE EXISTING RESIDENCE TO THE PROPOSED M -32 UNIT IS(167kEET. 2t • THE "PRIMARY" DRAIN FIELD AREA SHOWN EXTENDS 10 FEET FROM THE MID -POINT OF THE %1-32 UNIT. • THE M -32 UNIT SHALL BE CONSTRUCTED AS DEPICTED IN PLANS AND DETAILS PER THE DVDT ENGINEERING INC. PLAN, SECTION AND NOTES DATED 1/11, JOB NO. 10032. (THIS PLAN IS SUBMITTED CONCURRENTLY WITH THE "SEPTIC PERMIT APPLICATION" BY ERIC CLEAVER.) THE DVDT PLAN INCLUDES THE STRUCTURAL COMPONENTS OF THE M -32 UNIT. • "COVER" SAND MUST MEET SPECIFICATION OF THE CURRENT DEPARTMENT OF HEALTH, AS CALLED FOR IN THE " GLENDON BIOFILTERS" DESIGN MANUAL. • A MINIMUM OF 12" OF UNSETTLED COVER SAND SHALL BE PROVIDED OVER THE ENTIRE ABSORPTION AREA. • LOCATING THE FACILITY AT THE TOE OF A SLOPE (AS HAS BEEN DONE FOR THIS PROPOSAL) IS CONSISTENT WITH THE "NORMAL" DESIGN PRINCIPLES OF SOIL HYDRAULICS AS DESCRIBED IN THE WASHINGTON STATE DEPARTMENT OF HEALTH DESIGN MANUAL FOR GLENDON BIOFILTERS. • SITE PREPARATION SHOULD BE IMPLEMENTED PER THE WASHINGTON STATE DEPARTMENT OF HEALTH DESIGN MANUAL FOR GLENDON BIOFILTERS • DECOMMISSIONING OF ANY EXISTING STORMWATER COMPONENTS (INCLUDING PIPES) WILL BE REMOVED ON AN 'AS NEEDED' BASIS WITHIN THE M -32 TREATMENT BASIN. • "SAND FILTER SAND" MATERIAL WILL BE UTILIZED FOR ALL FILL AND COVER, UNLESS NOTED OTHERWISE. 4U J �^- m 8:'1 xYJ:'1 L` p � p .j aS `t O h HOOD CANAL t - a S.V r� VICINITY MAP N TS SITE DATA LOCATION: 51 OLD BRINNON HWY BRINNON, WA 98320 TAX PARCEL NO.: 502023003 LAND USE CODE: 1100 - HOUSES (SINGLE UNITS, NON -FARM) INTENDED USE: CONTINUED EXISTING USE AS SINGLE UNIT OWNER OF RECORD: RICORD & OKSANA WINSTEAD 828 HIAWATHA PLACE SOUTH SEATTLE, WA 98144 -2821 (206) 328 -2541 U U U m Q Z O O O O U U U U W W W W !n 60 60 60 60 60 N 60 51.75 OVER SAND 50 50 50 50 50 50 WATER PSETTILIED CO ER SAN RnTTOM V =49.25 DATUM ELEV DATUM ELEV DATUM ELEV 40.00 o +oo 0 +10 0 +20 0 +30 o +a40 40.00 0 +00 0 +10 0 +20 0 +30 0 +440 40.00 0 +00 0 +10 0 +20 0 +30 0 +440 GROUP M -32 GROUP M -32 GROUP M -32 SECTION C— C SECTION AA SECTION A —' A SECTION BB SECTION 13-13 SECTION CC _ ATIVE GROUND IM E _ _EV 51.75 OVER SAND. IM E EV =51.75 ELEV = 49.2_ OVER SAND_... - - -- - - -- — SECTION DETAIL SCALES: HORIZONTAL SCALE 1" = 10' VERTICAL SCALE 1" = 10' ATI ATIVE GROUND _ IM E EV =51.75 OVER SAND_... - - -- - - -- — -- AN OTTO ELEV =49.2 SECTION DETAIL SCALES: HORIZONTAL SCALE 1" = 10' VERTICAL SCALE 1" = 10' ATI GROUND IM ELEV WATER SET ED COVER AN OTTOM EL t\ U D � N t\ o w J W I w 0 a I 0 W z 0 1= 0 a W N M 1 I