DO NOT CHINK WITH LOOSE STONE

EXISTING OR PROPOSEDGRADE

BOULDERS

UNDISTURBED MATERIAL

GENERAL FILL

SLOPE OR LESS21

STABILIZE ENTIRE PILEWITH VEGETATION OR COVER

MIN. SLOPESILTFENCE

INSTALLATION NOTES

MIN. SLOPE

OR COVERED.WITH EITHER SILT FENCING, THEN STABILIZED WITH VEGETATION

4. SEE SPECIFICATIONS (THIS MANUAL) FOR INSTALLATION OF SILTFENCE.

3. UPON COMPLETION OF SOIL STOCKPILING, EACH PILE SHALL BE SURROUNDED

2. MAXIMUM SLOPE OF STOCKPILE SHALL BE 1:2.

1. AREA CHOSEN FOR STOCKPILING OPERATIONS SHALL BE DRY AND STABLE.

SOIL STOCKPILING

6 " IN FLOW

6" HDPE OUTFLOWFOR ELEV. SEE PLAN

FOR ELEV. SEE PLAN

WATER QUALITY DRAIN STRUCTURE (WQ DI) "a" & "b"&DRAIN "c" 18"X18"

COPYRIGHT GABRIEL E. SENOR, P.C. 2011

SCALE: 1" = 20'

DATE: AUG. 20, 2020

DRAWN BY: CHECKED BY:

NO DATE DESC BY

REVISIONS

ES.

LEGEND

JOB NUMBER: MT948-57

SITUATE IN THE

Village of MamaroneckWESTCHESTER COUNTY, NEW YORK

Property: 888 ORIENTA AVE. Village of Mamaroneck

Owner : 888 Orienta Point LLC54 Sheldrake AveScarsdale, NY 10583

TAX BLOCK 948 LOT 57

CULTEC NO. 410 NON-WOVEN GEOTEXTILEAROUND STONE TOP, SIDES AND BOTTOM.

95% COMPACTED FILLPAVEMENT/ GRASS

RECHARGER UNIT

16" 10" PAVED 12" UNPAVED6"

"C"

6"

"B""A"12"

Recharger unit by Cultec, Inc. of Brookfield,ct.refer to Cultec, Inc.'s current recommendedinstallation guidelines.

Use recharger 330HD heavy duty for trafficand/or H20 applications.

Recharger 330HD heavy duty units aremarked with a color stripe formed into thepart along the length of the chamber.

GENERAL NOTES

Maintain 10 ft. clearance to buildingsand private property lines.

This system is only designed toreceive runoff from the new additionalimpervious surfaces.

Do not connect footing drains to thissystem . Install separate system forthe footing drains and sump pumps.

PAVEMENT/ GRASS

PAVEMENT SUB-BASE

95% COMPACTED FILL

4 OZ. NON-WOVEN FILTERFABRIC AROUND STONE

1-2 INCH WASHED CRUSHEDSTONE BENEATH ANDAROUND CHAMBER BED

CULTEC CHAMBERSEE PLAN FOR MODEL

6" INLET AT TOP

OR TOP SOIL BACKFILL

6" OUTLET AT TOP

All recharger chambers must be installed in accordancewith all applicable local, state and federal regulations.

6" VIEW PORT1 PER ROW

WITH CAP

8" PERF. PIPE ORF24 CONECTOR

6" PVC PIPE VIEW PORTWITH SOLID CAP ONE

PER ROW

60" MAX.

SEE PLAN FOR ACTUAL LOCATION AND ELEVATIONS OF PIPES

AS REQUIRED SEE PLAN

MCN.

GRATE SHOULD BE RECESSED AT LEAST 1/8"

CLEAN

COMPACTED

SOIL

SAND BASE

NDSSTAKE

4"

1"

USE NDS #600 OR EQUAL 4ft PVC DURA CAHNNEL WITH INVERSE FLYINGBUTTRESS DESIGN, BOTTOM FLANGE

PATENTED HONEY-COMB REINFORCED WALLS

WITH PVC FRAME AND CROSS BRACKET WITH UV INHIBITOR.

BACKFILL

UNDISTURBEDGRADE

SLOT DRAIN PATIO AREA

USDA SOIL CHARACTERISTICS

SW-2

CULTEC DRAINAGE SYSTEM

NOTES:1. IT IS NECESSARY TO ENSURE MINIMUM DIMENSIONS SHOWN ARE SUITABLE FOR EXISTING GROUND

CONDITIONS. ENGINEERING ADVICE MAY BE REQUIRED.2. MINIMUM CONCRETE STRENGTH OF 4,000 PSI IS RECOMMENDED. CONCRETE SHOULD BE VIBRATED TO

ELIMINATE AIR POCKETS.3. EXPANSION AND CONTRACTION CONTROL JOINTS AND REINFORCEMENT ARE RECOMMENDED TO PROTECT

CHANNEL AND CONCRETE SURROUND. ENGINEERING ADVICE MAY BE REQUIRED.4. THE FINISHED LEVEL OF THE CONCRETE SURROUND MUST BE APPROX. 1/8" [3mm] ABOVE THE TOP OF THE

CHANNEL EDGE.5. CONCRETE BASE THICKNESS SHOULD MATCH SLAB THICKNESS. ENGINEERING ADVICE MAY BE REQUIRED TO DETERMINE PROPER LOAD CLASS.6. REFER TO ACO'S LATEST INSTALLATION INSTRUCTIONS FOR FURTHER DETAILS.

1/8

"[3

mm

]

S200K POWERDRAIN - LOAD CLASS B

GENERALTHE SURFACE DRAINAGE SYSTEM SHALL BEPOLYMER CONCRETE S200K CHANNEL SYSTEM WITHDUCTILE IRON EDGE RAILS AS MANUFACTURED BYACO POLYMER PRODUCTS, INC.

MATERIALSCHANNELS SHALL BE MANUFACTURED FROMPOLYESTER RESIN POLYMER CONCRETE WITH ANINTEGRALLY CAST-IN DUCTILE IRON EDGE RAIL.MINIMUM PROPERTIES OF POLYMER CONCRETE WILLBE AS FOLLOWS:COMPRESSIVE STRENGTH: 14,000 PSIFLEXURAL STRENGTH: 4,000 PSITENSILE STRENGTH: 1,500 PSIWATER ABSORPTION: 0.07%FROST PROOF YESDILUTE ACID AND ALKALI RESISTANT YESB117 SALT SPRAY TEST COMPLIANT YES

THE SYSTEM SHALL BE 8" (200mm) NOMINALINTERNAL WIDTH WITH A 10.2" (260mm) OVERALLWIDTH AND A BUILT-IN SLOPE OF 0.5%. CHANNELINVERT SHALL HAVE DEVELOPED "V" SHAPE. ALLCHANNELS SHALL BE INTERLOCKING WITH AMALE/FEMALE JOINT.

THE COMPLETE DRAINAGE SYSTEM SHALL BE BYACO POLYMER PRODUCTS, INC. ANY DEVIATION ORPARTIAL SYSTEM DESIGN AND/OR IMPROPERINSTALLATION WILL VOID ANY AND ALL WARRANTIESPROVIDED BY ACO POLYMER PRODUCTS, INC.

CHANNEL SHALL WITHSTAND LOADING TO PROPERLOAD CLASS AS OUTLINED BY EN 1433. GRATE TYPESHALL BE APPROPRIATE TO MEET THE SYSTEM LOADCLASS SPECIFIED AND INTENDED APPLICATION.GRATES SHALL BE SECURED USING 'POWERLOK'BOLTLESS LOCKING SYSTEM. CHANNEL AND GRATESHALL BE CERTIFIED TO MEET THE SPECIFIED EN1433 LOAD CLASS. THE SYSTEM SHALL BE INSTALLEDIN ACCORDANCE WITH THE MANUFACTURER'SINSTRUCTIONS AND RECOMMENDATIONS.

6" (150mm) 6" (150mm)

6" (1

50

mm

)

SEE NOTE 4PAVEMENTPERDESIGNDOCUMENTS

ACO DRAIN DRIVEWAY AREA

BOULDER DETAIL

D 12"12"

CUT BACK ASDIRECTED MINIMUM 12"LIBERAL BRUSH COATOF ASPHALT EMULSION.

SAW CUT

2 1/2" NYSDOT 7F 2 COURSES

4" TO 6" NYSDOT TYPE 1

D 12"12"

TRENCH DETAIL

FILL AND QUALITY CONTROL NOTES

Description of Urban LandTypical profile

M - 0 to 10 inches: cemented material

Properties and qualities

Slope: 3 to 8 percent Depth to restrictive feature: 0 inches to manufactured layer Runoff class: Very high Capacity of the most limiting layer to transmit water (Ksat): Very low (0.00 to 0.00 in/hr) Available water storage in profile: Very low (about 0.0 inches)

Interpretive groups

Land capability classification (irrigated): None specified Land capability classification (nonirrigated): 8 Hydrologic Soil Group: D Hydric soil rating: Unranked

Description of CharltonSetting

Landform: Ground moraines, ridges, hills Landform position (two-dimensional): Backslope, shoulder, summit Landform position (three-dimensional): Side slope, crest Down-slope shape: Linear, convex Across-slope shape: Convex

Parent material: Coarse-loamy melt-out till derived from gneiss, granite, and/or schist

Typical profile

Ap - 0 to 7 inches: fine sandy loam Bw - 7 to 22 inches: gravelly fine sandy loam C - 22 to 65 inches: gravelly fine sandy loam

Properties and qualities

Slope: 3 to 8 percent Depth to restrictive feature: More than 80 inches Natural drainage class: Well drained Runoff class: Low Capacity of the most limiting layer to transmit water (Ksat): Moderately low to high (0.14 to 14.17 in/hr) Depth to water table: More than 80 inches Frequency of flooding: None Frequency of ponding: None Salinity, maximum in profile: Nonsaline (0.0 to 1.9 mmhos/cm) Available water storage in profile: Moderate (about 6.9 inches)

Interpretive groups

Land capability classification (irrigated): None specified Land capability classification (nonirrigated): 2e Hydrologic Soil Group: B Hydric soil rating: No

Minor ComponentsLeicester

Percent of map unit: 8 percent Landform: Hills, depressions, drainageways, ground moraines Landform position (two-dimensional): Toeslope, footslope Landform position (three-dimensional): Base slope Down-slope shape: Concave, linear Across-slope shape: Concave Hydric soil rating: Yes

Chatfield

Percent of map unit: 7 percent Landform: Hills, ridges Landform position (two-dimensional): Backslope, shoulder, summit Landform position (three-dimensional): Crest, side slope, nose slope Down-slope shape: Convex Across-slope shape: Linear, convex Hydric soil rating: No

Udorthents

Percent of map unit: 5 percent Landform: Ridges Landform position (three-dimensional): Tread Down-slope shape: Linear, convex Across-slope shape: Linear, convex Hydric soil rating: No

Sutton

Percent of map unit: 5 percent Landform: Ground moraines, hills Landform position (two-dimensional): Footslope Landform position (three-dimensional): Base slope Down-slope shape: Concave Across-slope shape: Linear Hydric soil rating: No

72" MAX

48" HIGH DENSITY ORANGEPOLYETHELENE SAFETY FENCE

WIRE OR ZIP TIES TO SECURESAFETY FENCE TO POST

STAKES: 72" T-POST DRIVEN

FINISHED GRADE

20" MIN. BELOW GRADE

1. ALL CONSTRUCTION AREAS SHALL BE PROTECTED AS PER PLAN.4. SAFETY FENCE SHOULD BE FASTENED SECURELY TO THE T-POSTS.5. THE FENCING MUST REMAIN IN PLACE DURING ALL PHASES OF CONSTRUCTION

48

"

ORANGE CONSTRUCTION FENCE

10" GRATE

ALL 10" GRATES ARE LIGHT TRAFFIC RATEDDUCTILE IRONQUALITY: MATERIAL SHALL CONFORM TOASTMA536 GRADE 70-50-05

STANDARD*

6.25"

10"

4.5'

6"

NYLOPLAST OVERFLOW / INSPECTION PORT

10"

LEVEL SPREADERNYLOPLAST OVERFLOW / INSPECTION PORT

95% COMPACTED FILLPAVEMENT/ GRASS

RECHARGER UNIT

16" 10" PAVED 12" UNPAVED6"

"C"

6"

6" VIEW PORT1 PER ROW

WITH CAP

8" PERF. PIPE ORF24 CONECTOR

6" PVC PIPE VIEW PORTWITH SOLID CAP ONE

PER ROW

60" MAX.

CULTEC NO. 4800 NON-WOVEN GEOTEXTILEAT BOTTOM OF CULTECS

CULTEC NO. 410 NON-WOVEN GEOTEXTILEAROUND STONE TOP, SIDES AND BOTTOM.

L

L/2

L/2

18

"

UTILITY SEPARATION

DRIVEWAY CURBTRENCH DETAIL

SWALE

CATCH BASIN

Record Engineer to certify the soil is safe for residential use.

Record Engineer to certify and confirm source location and amount of fill.

CONCEPTUAL SITE PLAN

P:\DWG Drawings\tax maps\MT948-57.dwg, 8/21/2020 10:44:32 AM, AutoCAD PDF (High Quality Print).pc3