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f <br />PLAN VIEW <br />SCALE: 1 "=20' HORZ <br />© 12" OUTLET PIPE <br />IE=507.10 <br />NORTH <br />KNOW WHAT'S BELOW <br />CALL BEFORE YOU DIG <br />811 C4 <br />wilbeforeyoudig.org <br />DETENTION VAULT 2 <br />SECTION B <br />SCALE: 1"--A'HORZ <br />1'=2' VERT <br />A PORTION OF THE SW 1/4 OF SECTION 02, T 28 N, R 04 E, W.M. <br />DETENTION VAULT 2 CONSTRUCTION NOTES: <br />24" DIAMETER LOCKING MANHOLE FRAME AND GRATE. MARK <br />OCOVERS WITH OSHA CONFINED SPACE WARNING. <br />SEE STRUCTURAL PLANS; RIM EL PER GRADING PLAN <br />FG <br />520 <br />520 <br />9 LF 12"SD <br />33 LF <br />1"SD <br />@0.00% <br />,2 <br />86 <br />F <br />510 — <br />SEE N <br />510 <br />86 LF <br />12"SD <br />@1.34% <br />IE: 507.10 <br />S#2, 54" TYPE 2 <br />DISPERSION <br />RIM <br />520.10 <br />TRENCH <br />IlE: <br />507.10 (12" IN-W) <br />STORM <br />HROUGH <br />: 507.10 (12" OUT-N) <br />WALLS <br />E NOTE 1 <br />C <br />7, SD <br />500 <br />IE: 505.00 <br />RI <br />: 500 <br />IE: <br />506.15 (12" <br />IN -SW) <br />IE: <br />506.15 ( <br />2" OUT-E) <br />VAULT 2 OUTLET PROFILE <br />SCALE:1'=W HORZ <br />1"=S VERT <br />1. INSTALL 18" HDPE SLEEVE FOR STORM PENETRATION THROUGH WALL. <br />2. PLACE FILL OVER STORM PIPE. MAINTAIN 1-FT MIN COVER. <br />FINISHED GRADE <br />PER GRADING <br />PLAN <br />0.50' <br />516.10 RISER ELEVATION <br />6' INLET PIPE <br />- <br />- <br />- 6 IE=516.10 - - - <br />O <br />O <br />_O <br />_ <br />- <br />- 312' - - - <br />- <br />- <br />- CLEAR - - - <br />OUTLET=507.10 <br />0.50' <br />FLAT VAULT FLOOR=506.60 <br />DETENTION VAULT 2 <br />SECTION A <br />SCALE: 1 "=20' HORZ <br />1"=2' VERT <br />OLID PER STRUCTURAL PLANS <br />OLADDER RUNGS AT EACH ACCESS PORTAL <br />O4 6" PERIMETER FOOTING DRAIN. CONVEYANCE TO BE DETERMINED <br />OPCC FLOOR SLAB PER STRUCTURAL PLANS <br />OPROVIDE KNOCKOUTS FOR INLETAND OUTLET STORM PIPES. LOCATIONS TO BE <br />DETERMINED <br />OSTRUCTURAL WALL, TYP. SIZE AND LOCATION OF OPENINGS BY STRUCTURAL <br />ENGINEER TO BE DETERMINED. <br />BO 12" VENT HOLE, TYPICAL. <br />O5'x10' METAL GRATED VAULT ACCESS HATCH. SET TOP OF GRATING FLUSH WITH <br />ADJACENT FINISHED GRADES. <br />lmr�Wr <br />1. SEE STRUCTURAL PLANS FOR ALL STRUCTURAL VAULT DETAILS. <br />INSPECTION AND TESTING <br />1. GEO-TECH SHALL BE ON SITE FOR FOOTING EXCAVATION AND TO VERIFY <br />SOIL CONDITIONS. <br />2. THE ENGINEER OR TESTING LAB SHALL CHECK FORMS AND STEEL TO VERIFY <br />CONFORMANCE TO THE DWGS BEFORE PLACEMENT OF CONCRETE. A <br />REPORT WILL BE SUBMITTED TO THE CITY ALONG WITH THE AS -BUILT <br />DWG SUBMITTALS. <br />3. THE TESTING LAB SHALL BE ON SITE ATTHE TIME OF CONCRET PLACEMENT. <br />THREE TO FOUR CYLINDERS PER TRUCK WILL BETAKEN AND SHALL REMAIN <br />ON SITE IN ACCORDANCE WITH THE UBC. ONE SLUMP TEST PER TRUCK <br />WILLBETAKEN. ALL REPORTS AND TESTS WILL BE SUBMITTED TO THE <br />CITY ALONG WITH THE AS -BUILT DWG SUBMITTALS. <br />4. EITHER THE SOILS ENGINEER OR TESTING AGENCY SHALL BE ON SITE AT <br />THE TIME OF BACKFILL TO PROVIDE COMMENTS AND INSPECTION TESTS. <br />ALL TESTS WILL BE SUBMITTED TO THE CITY ALONG WITH THE AS -BUILT <br />DWG SUBMITTALS. <br />w <br />a <br />OUTLET OF TEE SECTION SHALL BE <br />w <br />Q <br />SMOOTHED WALL METAL PIPE WITH <br />OUTSIDE DIAMETER q' LESS THAN INSIDE <br />N <br />DIAMETER OF CONNECTING PIPE <br />SHEAR GATE <br />DAVID EVANS <br />ANDASSOCIATES INC. <br />0 <br />1620 W. Marine View Drive <br />90 <br />'wr <br />Suite 200 <br />12" RISER <br />Everett, WA 98201 <br />L <br />o0 <br />425.259.4099 <br />L <br />12" OUTLE PIPE <br />GROUT (TYP) <br />ROUND, SOLID, LOCKING LID MARKED <br />"DRAIN" WITH LOCKING BOLTS <br />FINISHED GRADE <br />ORIFICE #3 EL=514.39 <br />DIAMETER=0.50" <br />ORIFICE #2 EL=513.10 <br />DIAMETER=0.71" <br />PIPE SUPPORT: 3"X0.9 GA. BOLTED OR EMBEDDED 2 <br />IN WALL AT MAX. 3" SPACING. SECURE RESTRICTOR <br />TO CATCH BASIN WITH 8 GAUGE ALUMINUM STRAPS <br />AND BOLT TO CATCH BASIN WALL WITH STAINLESS <br />STEEL ANCHOR BOLTS. ONE STRAP ABOVE AND <br />BELOW OUTLET REQUIRED. <br />IE: 507.10- <br />12" OUTLET PIPE <br />SHOP DRILLED IN PLATE. <br />mIlll <br />— -Ai��ol: <br />®M� <br />STANDARD HDPE STEPS <br />PLAN VIEW <br />ROUND, SOLID, LOCKING LID MARKED <br />"DRAIN" WITH LOCKING BOLTS <br />FG=520.10 <br />12" DIAMETER <br />RISER <br />STANDARD <br />STEPS OR <br />LADDER <br />220# CAPACITY <br />ALUMINUM LIFT <br />ROD,SECURE <br />TO STEP <br />CLEANOUT WITH 8" <br />SHEAR GATE <br />12" INLET PIPE <br />TYPE II-54" CATCH BASIN <br />SECTION VIEW <br />54" CATCH BASIN <br />FLOW RESTRICTOR - CS#2 <br />PER CITY OF EVERETT STD DTL 415 <br />SCALE: 1 "=2' <br />507.10 <br />RECORD DRAWINGS <br />DATE: 10-31-2024 <br />x <br />LU <br />Z <br />LU U) <br />U () <br />J Z <br />g� <br />U <br />LU Q <br />2� <br />20 <br />0 0 <br />U U <br />aLu <br />a <br />LU <br />V) <br />V! <br />J <br />.i <br />RECORD <br />DRAWINGS <br />CHECKED BY: JNS <br />DESIGNED BY: AC <br />DRAWN BY: VM <br />FIRST SUBMITTAL DATE: 10/31/2024 <br />PROJECT NO. <br />281200000004 <br />SHEET NO. <br />C10.1 <br />