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SECTION THROUGH UNDERGROUND STORAGECORRUGATEDMETALPERFORATEDPIPE (TANK)72" (TYPICAL)GEOTEXTILE FABRIC (REFER TOSPEC SECTION 33 40 00)BURRITO WRAP (ENTIRE ASSEMBLY)MIN 24" SEAM OVERLAPPREPARED SUBGRADE21INV. = 906.50BOTTOM OFSTONE = 906.00SELECTGRANULARFILLTOP OF STONE/GEOTEXTILEFABRIC = ELEV. 913.5024"(TYPICAL)DEPTH VARIESOPEN GRADED STONE12" MIN(TYPICALFOR SIDESC2.1124"BOTTOM OF SAND = 904.0016C2.11BACKFILL DETAIL -PERFORATED SYSTEMSFOUNDATION/BEDDING PREPARATIONPRIOR TO PLACING THE GEOTEXTILE FABRIC AND OPEN GRADED STONE, THE FOUNDATION MUSTBE CONSTRUCTED TO A UNIFORM AND STABLE SUBGRADE. IN THE EVENT THAT UNSUITABLEFOUNDATION MATERIALS ARE ENCOUNTERED DURING EXCAVATION, THEY SHALL BE REMOVEDAND BROUGHT BACK TO SUBGRADE WITH GRANULAR BEDDING.BACKFILLWHEN PLACING THE FIRST LIFTS OF BACKFILL IT IS IMPORTANT TO MAKE SURE THAT THEBACKFILL IS PROPERLY COMPACTED UNDER AND AROUND THE PIPE HAUNCHES. BACKFILLSHALL BE PLACED SUCH THAT THERE IS NO MORE THAN A TWO LIFT (16") DIFFERENTIAL BETWEENANY OF THE PIPES AT ANY TIME DURING THE BACKFILL PROCESS. THE BACKFILL SHALL BEADVANCED ALONG THE LENGTH OF THE DETENTION SYSTEM AT THE SAME RATE TO AVOIDDIFFERENTIAL LOADING ON THE PIPE.SELECTGRANULARFILL PLACEDIN 8" LIFTSGEOTEXTILE FABRIC (REFER TO SPEC SECTION 33 40 00)BURRITO WRAP (ENTIRE ASSEMBLY)MIN. 24" SEAM OVERLAPOPEN GRADED STONEC2.11C2.1117C2.11PERFORATION DETAILEXFILTRATION AREASTANDARD PERFORATION PATTERNSAASTHO M-36 AND ASTM A760, B745APPROXIMATE AREA PER LINEAR FOOT OF PIPECORRUGATION PATTERNPIPE Ø(INCHES)2-2/3"X1/2"(SQ. INCHES)3"X1"(SQ. INCHES)7270.978.4ULTRA-FLO(SQ. INCHES)5"x1"(SQ. INCHES)62.8 77.5NOTES:1. PERFORATIONS MEET AASHTO AND ASTM SPECIFICATIONS.2. PERFORATION OPEN AREA PER SQUARE FOOT OF PIPE IS BASED ON THENOMINAL DIAMETER AND LENGTH OF PIPE.3. ALL DIMENSIONS ARE SUBJECT TO MANUFACTURING TOLERANCES.4. ALL HOLES 3/8"Ø.NOTES:1.ALL HOLES ARE 3/8" DIAMETER,AND ARE NOTED AS 'CLASS 2PERFORATIONS' PER AASHTO AND ASTM.2.GAGE AND COATING LIMITATIONS APPLY. 5" X 1" IS NOT AVAILABLEIN ALUMINUM.3.ALL DIMENSIONS ARE SUBJECT TO MANUFACTURING TOLERANCES.9@2.711" = 24.399"2.711"COIL WIDTHOPEN AREA = 3.33 SQ. IN/ SQ FT.1.75" CC(TYP)18C2.11MANHOLE CAPNOTES1.DESIGN IN ACCORDANCE WITH AASHTO, 17th EDITION AND ACI 350.2.DESIGN LOAD HS25.3.EARTH COVER = 1' MAX.4.CONCRETE STRENGTH = 4,500 psi5.REINFORCING STEEL = ASTM A615, GRADE 60.6.PROVIDE ADDITIONAL REINFORCING AROUND OPENINGS EQUAL TO THE BARSINTERRUPTED, HALF EACH SIDE. ADDITIONAL BARS TO BE IN THE SAME PLANE.7.TRIM OPENING WITH DIAGONAL #4 BARS, EXTEND BARS A MINIMUM OF 12" BEYONDOPENING, BEND BARS AS REQUIRED TO MAINTAIN BAR COVER.8.PROTECTION SLAB AND ALL MATERIALS TO BE PROVIDED AND INSTALLED BYCONTRACTOR.SECTION VIEWPLAN VIEW54"Ø30" CMP RISER32"1" GAP(TYP. ALL SIDES)2" COVER TYP.8"12"CMP PROTECTION SLABØ36" MAX., HS-25 ACCESSCASTING TO BE PROVIDED ANDINSTALLED BY CONTRACTOR11" TYP.2" COV
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<br />P.)Ø54"Ø32"2" COVER (TYP.)#4 DIAGONAL TRIMBAR (TYP. 4 PLACES),SEE NOTE 7.OPENING INPROTECTION SLABFOR CASTINGINTERRUPTED BARREPLACEMENT, SEE NOTE 6.REINFORCING -#5 @ 10" OCEW15C2.11RISER LADDERELEVATIONPLAN(4) 116" FILLET WELDS FROMEACH ANGLE CORRUGATIONCREST (2 WELDS EACH SIDE)RISER(4) ∠3x3x3/16512" LONG(2) 14" FILLET WELDS 1" LONG FROMEACH ANGLE TO LADDER RAIL16"LADDER RAILS AND RUNGSAARISER - NORMALLY223" x 12" CMP(4) 116" FILLET WELDSFROM EACH ANGLETO CORRUGATIONCREST (2 WELDSEACH SIDE)∠3x3x3/16512" LONG±3"6"LADDER RAILS AND RUNGSSECTION A-ALADDER RAILS AND RUNGSRISER NORMALLY CMP WITH223" x 12" CORRUGATIONS(4) 116" FILLET WELDS FROMEACH ANGLE TOCORRUGATION CREST (2WELDS EACH SIDE)∠3x3x3/16512" LONG(2) 14" FILLET WELDS 1" LONGATTACHMENT ANGLEMINIMUM OF 4 ANGLES PER LADDERSECTION, (2 EACH SIDE OF LADDER) 6'MAX. SPACING VERTICALLYLADDER DETAIL16"6"212"6"12" TYP. CENTER TOCENTER RUNG SPACING34" (#6) REBAR. CAN E CUTFLUSH TO OUTSIDE OFRAIL (BAR LENGTH = 1634")OR BAR CAN EXTENDBEYOND RAIL 12"±FABRICATION TOLERANCE: ±14"FLAT BAR AND REBAR: MILLTOLERANCE APPLIES78" HOLE WITH 34" REBAR RUNG,WELD REBAR TO RUNG ONOUTSIDE OF STEEL RAIL212" x 38" FLAT BAR SIDE RAILLADDERS CAN BE MADE IN 20'-0"STANDARD LENGTHS AND CUT TO FITRISER WITH LADDER AND STEPSMAINLINE CMP2 23 x 12, 5x1, 3x1, ETC.℄ PIPE1'-6" MAX.1'-0"∠5x3x14 x 16" LONGAT 1'-0" SPACING. LONG LEG TOPROJECT OUT. WELD TOP ANDBOTTOM OF 3" LEG TO EACHCORRUGATION CREST (THESEANGLES SHOULD BE USED FORLARGER DIAMETER MAINLINESWHERE ADDITIONAL STEPS ARENEEDED)14C2.1110-C BANDNOTES1.BANDS SHALL BE NORMALLY FURNISHED AS FOLLOWS: 2-PIECE2.BAND FASTENERS SHALL BE ATTACHED WITH SPOT WELDS, RIVETS OR HAND WELDS.3.REROLLED ANNULAR END CORRUGATIONS SHALL BE 2-2/3" X 1/2". DIMENSIONS ARESUBJECT TO MANUFACTURING TOLERANCES.SECTIONCONNECTION DETAIL2512"10-C CORRUGATE BAND2-2/2"X1/2"RE-ROLLED PIPE2512"24"458"12"Ø BOLT(2) 24" TECHCO BAND ANGLESPER DRAWINGS 100841319C2.11SILT FENCENORMAL USEPOSTS:(IF USED WITHOUTSUPPORT FENCE) WOOD2" SQ. (MIN)@ 4' (MAX)SPACING METAL0.95 lbs/lf (MIN.) @ 6'(MAX) SPACINGDIRECTION OFRUNOFF FLOWNOTE: DEPENDING UPON CONFIGURATION, ATTACH TO WIRE MESH WITHHOG RINGS, STEEL POSTS WITH TIE WIRES, OR WOOD POSTS WITH STAPLES5' MIN. LENGTH POST (METAL)4' MIN. LENGTH POST (WOOD)SILT FENCE FABRICOVERLAP FABRIC 6" ANDFASTEN @ 2' INTERVALSEXTEND WIRE MESH INTO TRENCHFABRIC ANCHORAGETRENCH BACKFILL WITHTAMPED NATURAL SOIL6" MIN.6" MIN.NATURAL SOIL24" MIN. BURY DEPTH (METAL)18" MIN BURY DEPTH (WOOD)30" MIN.METAL STAKE ORWOOD POSTOPTIONAL SUPPORTFENCE (WIRE MESH)C2.111CATCH BASINVARIESFLOWFLOW61"RIM ELEVATION"PRECAST COVER -8" THICKSTEPS - INSTALL ONDOWNSTREAM SIDE@ 16" O.C.RUBBER GASKET -TYP AT ALL JOINTSPRECAST CONCRETESECTIONGROUT SHELF ANDCHANNELSBASES SHALL BE 8"STANDARD PRECASTWITH 2" LEAN GROUT,OR POURED 8" SLABREINFORCED WITH6" x 6" 10/10 MESHPROVIDE FLEXIBLE JOINTAT CONNECTION -REFER TO SPECSSTORM SEWER PIPE- REFER TOPLAN FOR LOCATION, INVERT,AND SIZESMIN. 2 AND MAX. 5 ADJUSTINGRINGS. GROUT BETWEENRINGS, CASTING, AND ALONGOUTSIDE.METAL SEWER CASTING - REFERTO PLAN FOR TYPE11C2.11LANDSCAPE ARCHITECTURE SITE PLANNING CIVIL ENGINEERINGANDERSON - JOHNSONASSOCIATES,INC.7575 GOLDEN VALLEY ROAD SUITE 200 MINNEAPOLIS. MN 55427FAX (763) 544-0531 PH (763) 544-7129DateRegistration NumberCheckDrawnDate:CommI hereby certify that this plan, specification or report was prepared byme or under my direct supervision and that I am a duly Licensedunder the laws of the State ofRevisionsDescription Date NumScale:NorthDETAILSDAVID A. REYXX/XX/XX40180MLBDAR1" = 30'C2.11MINNESOTAPROFESSIONAL ENGINEERISD #621: MOUNDSVIEW PUBLIC SCHOOLS4570 VICTORIA ST NSHOREVIEW, MN 55116BEL AIR ESADDITIONS &ALTERATIONSNOTE:ATTACH TRACER WIRE WITHBROWN STRIPE TO PIPE AT 3'O.C. WITH PLASTIC ZIP-TIES(OR APPROVED EQUAL).CLEANOUT ASSEMBLYMCDONALD 74M "A"SERIES CAST IRONMETER PIT FRAMEAND COVERFITTING HUB WITH 4"THREADED PLUG. APPLYTEFLON THREAD TAPE,OR APPROVED EQUAL,OVER THREADS.FINISH GRADELEAVE 24" OF EXCESSWIRE AT SURFACETRACER WIREMAINREFER TO PLAN15"11 12"4"24" DIA. x 8" THICK CONCRETESLABPOURED AROUND CASTING(FLUSH WITH PAVEMENT/TURFGRADE)6C2.11SAND SUBBASE/ DRAIN TILE ATDOORS & FROST FOOTED STOOPS5'-0"20'-0"5'-0"6'-0"4"NOTE: REFER TO GRADING AND DRAINAGEPLAN FOR LIMITS OF SAND SUB-BASEFINISH GRADEAT EDGE OF STOOPFINISH GRADEOF PAVEMENT ADJACENTTO FOOTED STOOPSTOOP FOOTINGREFER TO STRUCTURALDRAWINGS6" DRAIN TILE (WHERE INDICATEDON DRAWINGS) - EXTEND TOSTORM SEWER STRUCTUREWHERE INDICATED ONDRAWINGSSUBGRADE SOILSSAND SUBBASE5C2.11DET_PAVE_CONCWALK#DET_SHT_NUM1SANITARY SEWER MANHOLE5"MIN.1'-4"4'-0"27"4'-0"16" O.C.BASES SHALL BE 8" INTEGRAL CAST, REINFORCED STANDARD PRECAST WITH 2" LEAN GROUT7"VARIABLE16" MAX.CLFLOWFLOWSLOPE @ 2 IN./FT.(TYP)COVER SHALL BE STAMPED"SANITARY SEWER"METAL SEWER CASTING - REFER TOPLAN FOR TYPEMIN. 2 AND MAX. 5 ADJUSTING RINGS.GROUT BETWEEN RINGS, CASTING,AND ALONG OUTSIDE.PRECAST CONCRETE CONE SECTIONSTEPS ON DOWNSTREAM SIDERUBBER GASKET - TYPAT ALL JOINTSSLOPE AT 2 IN./FT. (TYP)RUBBER BOOT - REFER TO MNDOTSTANDARD PLATE NO. 4007CRUBBER BOOT - REFERTO MNDOT STANDARDPLATE NO. 4007CGROUT TO 1/2 PIPEINTEGRAL BASE SECTION8C2.11ENGINEERED FILL10"6"UNSUITABLE SOILTOPSOIL1'-0" (TYP)3'-0"11VARIESNOTE:BOTTOM OF EXCAVATION MUST BE APPROVED BY THE SOILSENGINEER PRIOR TO PLACEMENT OF ANY FILL.4" SLAB AND 6" SAND SUBBASE - VERIFYWITH ARCHITECTURAL PLANSFINISH FLOORFINISH SUBGRADEFINISH GRADE (TURF)MINIMUM EXCAVATIONLIMITSFOOTINGSUITABLE SOILENGINEERED FILL4C2.11PIPE BEDDING - PVCNOTES:TRENCH SIDEWALLS TO MEET O.S.H.A REQUIREMENTS.UPPER 3 FT. OF BACKFILL SHALL BE COMPACTED TO AT LEAST 100%STANDARD PROCTOR DRY DENSITY. BELOW THIS ELEVATION, BACKFILLSHALL BE COMPACTED TO AT LEAST 95% STANDARD PROCTOR DRY DENSITY.INSTALLATION SHALL BE IN ACCORDANCE WITH ASTM D2321.DEPTH (VARIES)6" MIN.1/8 O.D.(6" MIN.)O.D. + 2' (MAX)PIPE DIA.FINAL SUBGRADEHAND TAMPEDSANDC2.119PIPE BEDDING - RCP & DIPNOTES:TRENCH SIDEWALLS TO MEET O.S.H.A REQUIREMENTS.UPPER 3 FT. OF BACKFILL SHALL BE COMPACTED TO AT LEAST 100%STANDARD PROCTOR DRY DENSITY. BELOW THIS ELEVATION, BACKFILLSHALL BE COMPACTED TO AT LEAST 95% STANDARD PROCTOR DRY DENSITY.DEPTH (VARIES)1/8 DEPTH (12" MIN.)1/6 O.D.1/8 O.D. (4" MIN.)O.D. + 2' (MAX)FINAL SUBGRADELIGHTLYCOMPACTEDFILLCOMPACTED CRUSHED ROCKOR PEA GRAVEL - 100% PASSINGTHE 34" SIEVE AND A MAXIMUMOF 5% PASSING THE #10 SIEVE.C2.1110BACKWATER VALVEFLOWBACKWATER VALVESOLVENT WELD BACKWATERVALVE TO DRAINTILEPROVIDE FLEXIBLE JOINT -REFER TO SPECS6" DRAINTILECONNECT DRAINTILE TOSTRUCTURE AT ELEVATIONSHOWN ON THE DRAWING.GROUT SECURE TO STRUCTUREWALLMINIMIZE STUB THROUGH WALL.STUB ONLY AS REQUIREDTO ALLOW BACKWATER VALVETO BE CONNECTED TO DRAINTILEPROVIDE FLEXIBLEJOINT ATCONNECTION -REFER TO SPECSREFER TO PLAN FORSTRUCTURE TYPE7C2.11RETAINING WALLVARIES(TWOCOURSEMINIMUM)VARIESGEOSYNTHETIC REINFORCEMENTWALL BASE5'-0" MINIMUMEXCAVATION4'-0"6"5'-0"18" MAX.FENCE WITH POSTSCENTERED ON SONOTUBEREFER TO GRADING ANDPAVING PLANS FORTREATMENT BEHIND WALLDRAINTILE - CONNECT TODRAINTILE IN SWALE(REFER TO GRADING ANDDRAINAGE PLAN)PROVIDE 12" DIA. SONOTUBEBEHIND BACK OF WALL. PLACESONOTUBE PLUMB VERTICALLY ANDAGAINST TOP RETAINING WALL BLOCK6" MINIMUMCOMPACTEDGRANULARBASEFINISHGRADEFREE DRAININGAGGREGATESLOPE VARIESCAP BLOCK - MAX. ELEVATIONCHANGE AT TOP OF WALL IS4" - DOUBLE STACK CAPBLOCKS AS NECESSARY21C2.11MODULAR BLOCK RETAININGWALL AT FENCEVARIESGEOSYNTHETIC REINFORCEMENTWALL BASE5'-0" MINIMUMEXCAVATION4'-0"6"5'-0"18" MAX.8' HIGH FENCE WITH POSTSCENTERED ON SONOTUBE (TYP)REFER TO GRADING ANDPAVING PLANS FORTREATMENT BEHIND WALLDRAINTILE - CONNECT TODRAINTILE IN SWALE(REFER TO UTILITY PLAN)PROVIDE 12" DIA. SONOTUBEBEHIND BACK OF WALL. PLACESONOTUBE PLUMB AND AGAINSTTOP RETAINING WALL BLOCK6" MINIMUMCOMPACTEDGRANULARBASETRACKPAVEMENTFINISHGRADEFREE DRAININGAGGREGATESLOPE VARIESCAP BLOCK - MAX. ELEVATIONCHANGE AT TOP OF WALL IS4" - DOUBLE STACK CAPBLOCKS AS NECESSARY22C2.11STORM SEWER MANHOLE48"FLOWFLOW61BASES SHALL BE 8" STANDARD PRECAST WITH 2" LEAN GROUT,OR POURED 8" SLAB REINFORCED WITH 6" x 6" 10/10 MESHCOVER SHALL BESTAMPED"STORM SEWER""RIM ELEVATION"PRECAST COVER -8" THICKSTEPS - INSTALL ONDOWNSTREAM SIDE@ 16" O.C.RUBBER GASKET -TYP AT ALL JOINTSPRECAST CONCRETESECTIONPROVIDE FLEXIBLEJOINT - REFER TOSPECSGROUT SHELF ANDCHANNELSPROVIDE FLEXIBLE JOINT -REFER TO SPECSSTORM SEWER PIPE - SEEPLAN FOR LOCATION,INVERT, AND SIZESMIN. 2 AND MAX. 5 ADJUSTINGRINGS. GROUT BETWEENRINGS, CASTING, AND ALONGOUTSIDE.METAL SEWER CASTING - REFERTO PLAN FOR TYPE12C2.116"6"12"6"2.4.5.3B.1.3A.EROSION CONTROL BLANKET1. PREPARE SOIL BEFORE INSTALLING BLANKETS, INCLUDING ANY NECESSARYAPPLICATION OF LIME, FERTILIZER, AND SEED.2. BEGIN AT THE TOP OF THE SLOPE BY ANCHORING THE BLANKET IN A 6" DEEP X 6" WIDETRENCH WITH APPROXIMATELY 12" OF BLANKET EXTENDED BEYOND THE UP-SLOPEPORTION OF THE TRENCH. ANCHOR THE BLANKET WITH A ROW OF STAPLES/STAKESAPPROXIMATELY 12" APART IN THE BOTTOM OF THE TRENCH. BACKFILL AND COMPACTTHE TRENCH AFTER STAPLING. APPLY SEED TO COMPACTED SOIL AND FOLD REMAINING12" PORTION OF BLANKET BACK OVER SEED AND COMPACTED SOIL. SECURE BLANKETOVER COMPACTED SOIL WITH A ROW OF STAPLES/STAKES SPACED APPROXIMATELY 12"APART ACROSS THE WIDTH OF THE BLANKET.3. ROLL THE BLANKETS (A.) DOWN OR (B.) HORIZONTALLY ACROSS THE SLOPE. BLANKETSSHALL UNROLL WITH APPROPRIATE SIDE AGAINST THE SOIL SURFACE. ALL BLANKETSMUST BE SECURELY FASTENED TO SOIL SURFACE BY PLACING STAPLES/STAKES INAPPROPRIATE LOCATIONS AS SHOWN IN THE STAPLE PATTERN GUIDE. WHEN USINGOPTIONAL DOT SYSTEM , STAPLES/STAKES SHOULD BE PLACED THROUGH EACH OF THECOLORED DOTS CORRESPONDING TO THE APPROPRIATE STAPLE PATTERN.4. THE EDGES OF PARALLEL BLANKETS MUST BE STAPLED WITH APPROXIMATELY 6"OVERLAP DEPENDING ON BLANKET TYPE. TO ENSURE PROPER SEAM ALIGNMENT, PLACETHE EDGE OF THE OVERLAPPING BLANKET (BLANKET BEING INSTALLED ON TOP) EVENWITH THE COLORED SEAM STITCH ON THE PREVIOUSLY INSTALLED BLANKET.5. CONSECUTIVE BLANKETS SPLICED DOWN THE SLOPE MUST BE PLACED END OVER END(SHINGLE STYLE) WITH AN APPROXIMATE 6" OVERLAP. STAPLE THROUGH OVERLAPPEDAREA, APPROXIMATELY 12" APART ACROSS ENTIRE BLANKET WIDTH.6. BLANKET SHALL BE STAPLED AS PER MANUFACTURER'S RECOMMENDATION.NOTE: *IN LOOSE SOIL CONDITIONS, THE USE OF STAPLE ORSTAKE LENGTHS GREATER THAN 6" (15cm) MAY BE NECESSARYTO PROPERLY SECURE THE BLANKETS.6"3C2.11SEDIMENT CONTROL LOGFLOW24" MIN.2' O.C.MAX.FLOWFLOWSTAKE DETAILINSTALLATION DETAILSEDIMENT CONTROL LOGSTAKE TO BE PLACED AT TOEOF SLOPE, BOTH SIDESWOOD STAKEBOTTOM OF SWALEWOOD STAKE TOPENETRATE NETTINGMATERIAL ONLYSEDIMENT CONTROL LOG2C2.11FINGER DRAIN3"3"3"CURB AND GUTTERBITUMINOUS PAVEMENT SECTIONREFER TO DETAIL6"3" MINIMUMUNDER TILEWRAP TRENCH AND PEAROCKWITH GEOTEXTILE FABRICPEA ROCK AROUND TILE6" DRAIN TILE - LENGTH OF INDIVIDUALFINGER DRAIN SHALL BE 30' MINIMUMUNLESS NOTED OTHERWISE.13C2.111C2.1213C2.1214C2.122C2.12
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