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HomeMy WebLinkAbout07040022.6WQv EL.= 795.80 UIS ELEV.: 794.90 DIS ELEV.: 794.30 — GEOTEXTILE FILTER FABRIC 6" PERFORATED UNDERDRAIN T -0" PLANTING SOIL PLANTING SOIL ZONE SHALL BE CONSTRUCTED OF LOOSE UNCOMPACTED MATERIAL. 9" NO. 8 WASHED GRAVEL Planting Soil Criteria H range 5.2 -7.0 Organic matter 1.5 -4.0% Magnesium 35 lbs. per acre, minimum Phosphorus P205 75 lbs. per acre, minimum Potassium K20 85 lbs. per acre minimum Soluble salts not to exceed 500 ppm Clay 0 -25% by volume Silt 30 -55% by volume Sand 35-60% by volume NOTES: 1, Soil shall be a uniform mix, free of stones, stumps, roots or other similar objects larger than 1 -inch in diameter. No other materials or substances shall be mixed or dumped within the bioretention area that may be harmful to plant growth, or prove a hindrance to the planting or maintenance operations. The planting soil shall be free of noxious weeds. Planting soil shall be tested and meet the following criteria: Planting Soil Criteria H range 5.2 -7.0 Organic matter 1.5 -4.0% Magnesium 35 lbs. per acre, minimum Phosphorus P205 75 lbs. per acre, minimum Potassium K20 85 lbs. Per acre minimum Soluble salts not to exceed 500 ppm Clay 0 -25% by volume Silt 30-55% by volume Sand 35 -60% by volume 2. It is very important to minimize compaction of both the base of the bioretention area and the required backfill. When possible, use excavation hoes to remove original soil. If excavated using a loader, the excavator should use a wide track or marsh track equipment, or light equipment with turf type tires. Use of equipment with narrow tracks or narrow tires, rubber tires with large lugs, or high pressure tires will cause excessive compaction resulting in reduced infiltration rates and storage volumes and is not acceptable. Compaction will significantly contribute to design failure. 3. Compaction can be alleviated at the base of the bioretention facility by using a primary tilling operation such as a chisel plow, ripper, or subsoiler. These tilling operations are to refracture the soil profile through the 12 inch compaction zone. Substitute methods must be accepted by the engineer. Rototillers typically do not till deep enough to reduce the effects of compaction from heavy equipment. Rototill 2 to 3 inches of sand into the base of the bioretention facility before back filing the required sand layer. Pump any ponded water before preparing (rototilling) base. 4. When back filling topsoil over the sand layer, first place 3 to 4 inches of topsoil over the sand, then rototill the sand /topsoil to create a gradation zone. Backfill the remainder of the topsoil to final grade. 5. Mulch around individual plants only. Shredded hardwood mulch is the only accepted mulch. Shredded hardwood mulch must be well aged (stockpiled or stored for at least 12 months) for acceptance. The mulch should be applied to a maximum depth of 3- inches. 6. The plant root ball should be planted so 1/8 of the ball is above final grade surface. 7. If used, place underdrains on a 3 feet wide section of filter cloth followed by a gravel bedding. Pipe is placed next, followed by the gravel bedding. The ends of underdrain pipes not terminating in an observation well shall be capped. $. The main collector pipe for underdrain systems shall be constructed at a minimum slope of 0.5 %. Observation wells and /or clean -out pipes must be provided (one minimum per every 1,000 square feet of surface area). 9. The bioretention area should be vegetated to resemble a terrestrial forest community ecosystem, which is dominated by understory trees, a shrub layer, and herbaceous ground covers. Three species each of both trees and shrubs are recommended to be planted at a rate of 1000 total trees and shrubs per acre. The shrub - to-tree ratio should be 2:1 to 3:1. Trees should be spread 12 feet apart and the shrubs should be spaced 8 feet apart. ST -7A DRY SWALE SCALE: NONE 1" HMA SURFACE 9.5 mm (1 " #11 H.A.C. SURFACE) 3" HMA INTERMEDIATE 12.5 mm (3" #9 H.A.C. BINDER) PREPARED SUBGRADE 6" COMPACTED #53 STONE COMPACTED PER SPECIFICATIONS S STANDARD DUTY SECTION ASPHALT PAVEMENT SECTION I PA -1 I SCALE: NONE 24" Top Soil ,p N Compacted l \� \/ . . < Class "A" Concrete c Bockfill \\ v c , �-- Compacted Subgrade or Aggregate Bose 24" NOTES: FACES MAY BE . BATTERED TO FACILITATE SLIP FORMING. -CURE ALL EXPOSED SURFACES. DAMPEN SUBGRADE BEFORE PLACING CONCRETE. Scale: 1�f= 1' -0" CITY OF CARMEL STANDARDS COMBINED CONCRETE CURB & GUTTER (TYPE II) REVISED FIGURE 10 -11 DRIPLINE 6" When Constructed With I t 4 I Edge, 4 R. Existing Pavement, Replace With Thickness Meeting Top Soil Minimum Standard Pavement • • / /�\�j�/j\� //� //� 4" Min. jam\ /jam \jhj \. cv \ \, Compacted Compacted Granular Bockfil! Bockfil) \\ \y Wide Enough For MectTonicol Compaction Class "A Air- entroined 6" Min. Concrete NOTES: IF SIDEWALK IS PLACED BEHIND CURB, SEPARATE WITH BOND BREAKER, MINIMUM 15# ROOFING PAPER. CURE ALL EXPOSED SURFACES INCLUDING SIDES WHEN FORMS ARE REMOVED. FOR SLIP FORM CONSTRUCTION, FACES MAY BE BATTERED. - DRIPUNE �- ORANGE PLASTIC FENCING INSTALLED AT THE DRIPLINE TREE AND SHRUB PRESERVATION WITH TEMPORARY FENCING LS-15 NO SCALE ACCESSIBLE PARKING SPACES SHALL BE IDENTIFIED BY A SIGN SHOWING THE INTERNATIONAL SYMBOL OF ACCESSIBILITY COMPLYING WITH ANSI 4.28.8. SIGNS SHALL NOT BE OBSCURED BY A VEHICLE PARKED IN THE SPACE. 0 " WIDE BLUE--' PAINT STRIPES (TYP) % INTERNATIONAL SYMBOL OF t - `ACCESSIBILITY; BLUE .Q "AISLE 96" min. 60" min. 96" min. 2440mm 1525mm 2440mm "5' -0" MIN. AISLE FOR REGULAR SPACE '•8' -0" MIN. AISLE FOR VAN ACCESSIBLE SPACE SEE SITE PLAN FOR ACTUAL DIMENSIONS NOTE: ONE IN EIGHT ACCESSIBLE SPACES SHALL BE VAN ACCESSIBLE, BUT NOT LESS THAN ONE. AC -1 ACCESSIBLE PARKING SPACE RW -1 SCALE: NONE Scale: 1�f= CITY OF CARMEL STANDARDS STRAIGHT CONCRETE CURB REVISED .FIGURE 10 -13 ORANGE PLASTIC FENCE SHALL O COMPLETELY SIROUND THE ORIPUNE OF THE VEGETAIKN. E THE ORPLNE IS THE FURTHEST _ = OUTREACHING OF THE ORANCHES. -` - -_ Z • ' "A • : to• • , Class Concrete Z N H Spacing Between W P o h Transverse Joints y R3 TREE AND SHRUB PRESERVATION WITH TEMPO RAY FENCING LS-15A NO SCALE CURB AND GUTTER GEOGRID REINFORCEMENT 6" TOPSOIL — FILTER FABRIC \X 4" 0 PERFORATED DRAIN PIPE WRAPPED WITH FILTER FABRIC ` \��i \ OUTLET AT ENDS OF WALL / \` f . i Maximum Ra...,. Back Of Curb Line PLAN VIEW A-1 rn H Z w O U U H W a W rn Pavement Ramp Sidewalk w 1 to 4" Isolation Joint Vor. Width Of Vor. Rarnp 3' Min Section "A -A" ° 1 O I 0 o Contraction Joint (Typ.) Section »B--T Section "C -C" TYPE I ' CITY '. OF CARMEL .STANDARDS o CURB RAMP FOR HANDICAPPED REVISED D FIGURE W 10 -16 d W IL N Property Line Z Back Of Curb I� 5 )C -O" Min. �TI �1' -0 Z Graded Lawns Slope 1/4"/ft. I in TRp 59il _ •, 4" Sidewalk 4" Top Soil * Bockfill Prepared Subgrade TYPICAL SIDEWALK SECTION NOT TO SCALE } . m * THE SPACE BEHIND THE CURB SHALL BE FILLED WITH SUITABLE MATERIAL TO THE REQUIRED ELEVATION AND COMPACTED IN LAYERS NOT TO EXCEED 6" IN DEPTH. IL SUBGRADE OR BASE UNDER ALL CURBS, SIDEWALKS, AND DRIVES W SHALL BE COMPACTED IN ACCORDANCE WITH SECTION 207.02 OF d THE STANDARD' SPECIFICATIONS. 140 Z I d U rn W 0 W Q d C V W 3 Za( V; - F. Z W5_ - 00-1000 Mm 0 a J M M dV.T,W �ZZmmJ I-�OR _ M Z M V (3 N - C } C ac) 1o�> O N L 06 7NC'iU 0 C >Z— " �? — • WOW LL9 X T3 �� 3 �E -�7s i N to C U . c,-M Nt!5 C N = a C WW a :2 Tooled Or Sowed Joints % Thickness O `^ Q = E 10 -14 W Z Z • ' "A • : to• • , Class Concrete Z N H Spacing Between W " 4 Minimum o h Transverse Joints y V Shall Not Exceed o o c a m a it 1.25 Times Width W o V U_ LL O Z 0 F- Z I d U rn W 0 W Q d C V W 3 Za( V; - F. Z W5_ - 00-1000 Mm 0 a J M M dV.T,W �ZZmmJ I-�OR _ M Z M V (3 N - C } C ac) 1o�> O N L 06 7NC'iU 0 C >Z— " �? — • WOW LL9 X T3 �� 3 �E -�7s i N to C U . c,-M Nt!5 C N = a C WW a :2 Tooled Or Sowed Joints % Thickness O `^ Q = W 10 -14 W Z Z • ' "A • : to• • , Class Concrete Z < W " 4 Minimum Z cc Sidewalk Built With Driveways Shall Have Minimum Thickness Of Jr Or Thickness Of Driveway Which Ever Is Greater. V CONCRETE SIDEWALK E— m a NOT TO SCALE Z LU Q_ W o V U_ LL O Z 0 F- IM W 0 CITY OF CARMEL STANDARDS SIDEWALK DETAILS REVISED I IMPERVIOUS FILL 12" DEEP CAP UNIT INSTALL USING ADHESIVE SEGMENTAL RETAINING WALL. CONSTRUCT A %a'7COURSE MAX. BATTER ON THE FACE OF THE WALL. CLOSED FACE WALL SYSTEM (TYP.) -.— SEED CA-6 OR CONCRETE FIGURE O O Q = W 10 -14 W to J ` W U) V TYPICAL RETAINING WALL SCALE: NONE ``\���a�tuuuutHrurpip�i �P ,1ST ERf � � ' /'•� ' No. PESWW55 L� STATE OF i X\ � NDIAt4P_ -' G�\� EMH &T JQ'NO. 2007 -0698 DATE: 04 -19 -07 SCALE: AS NOTED SHEET No. C4.0