±292.0
±299.75 ±299.75
±301.00±301.00
±294.0±294.0
±300.0±300.0
±308.0 ±310.0
±302.0±306.0
±300.0
±305.0
±322.0
±341.00
FFE ±345.00
±333.00±335.0
±306.0
±308.0
±345.00
±335.00
±340.0
±312.0
±314.0±314.0
±310.0
±311.0
±311.0
STORMWATERMANAGEMENT POND STORMWATER
MANAGEMENT POND
FFE:±301.0
LOOP WATER LINE FROMHIGH SCHOOL TO MANSION
ADD BACKFLOW PREVENTIONIN BUILDING
EXISTING SANITARY MANHOLEREPLACE EXISTING
SANITARY PIPING
FORCE MAIN SANITARY FORATHLETIC SUPPORT BUILDING
ADD BACKFLOWPREVENTION IN BUILDING
EXISTING WATER LINE
EXISTING WATER LINE
±300.0±303.0±302.5
±301.0
±297.0±292.0
±291.0
±293.5
±299.0
±305.0±308.0
±306.5
±304.0±306.5±305.0
±304.0
±309.0
±294.5
±299.0
±295.0
±301.0
±307.5
±308.5
STORMWATERMANAGEMENT POND
NEW SANITARYSEWER PIPING
TIE INTO EXISTING WATERLINE FOR FIRE PROTECTION
TIE INTO EXISTING WATERLINE FOR FIRE PROTECTION& DOMESTIC WATERSERVICE
TIE INTO EXISTING WATERLINE FOR DOMESTIC WATER
SERVICE
EXISTING SANITARY LINE
NEW SANITARYSEWER MANHOLE
EXISTING SANITARYSEWER MANHOLE
PROVIDE NEWHYDRANT, TYP.
PROPOSED TREE LINE SHOWSASSUMED EXTENT OF GRADING AND
CLEARING, TYP.
PROPOSED TREE LINE SHOWSASSUMED EXTENT OF GRADING ANDCLEARING, TYP.
EXISTING WATER LINE
EXISTING HYDRANT
EXISTING HYDRANT
EXISTING SANITARY MANHOLE
±337.0
±336.0
±320.0
EXITING SANITARY LINE
STORMWATERMANAGEMENT POND
STORMWATERMANAGEMENT POND
PROVIDE NEWHYDRANT, TYP.
STORMWATERMANAGEMENT POND
STORMWATERMANAGEMENT POND
EXISTINGWATER LINE
GREENBURGH CENTRAL SCHOOL DISTRICT
L-2 - SITE GRADING, DRAINAGE AND UTILITY PLAN 2018-07-30
Sav
e D
ate:
7/
30/2
018
10:0
3 A
MFi
le N
ame:
G
:\Pro
j-201
8\20
1806
1_G
reen
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h_C
SD
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ject
\201
8061
CA
D\L
100.
dwg
Plo
tted
By:
MIC
HA
EL
MA
RQ
UA
RD
50 100 150150 0
Scale: 1" = 150'
LEGENDSANITARY SEWER LINE
SANITARY FORCE MAIN
SANITARY MANHOLE
STORMWATER MANAGEMENT AREA
FIRE HYDRANT
WATER LINE
AutoCAD SHX Text
ROCK OUTCROP
AutoCAD SHX Text
ROCK OUTCROP
AutoCAD SHX Text
ROCK OUTCROP
AutoCAD SHX Text
ROCK OUTCROP
AutoCAD SHX Text
ROCK OUTCROP
AutoCAD SHX Text
ROCK OUTCROP
AutoCAD SHX Text
ROCK OUTCROP
AutoCAD SHX Text
ROCK OUTCROP
AutoCAD SHX Text
PLAYGROUND
AutoCAD SHX Text
PAT CAPONE ROAD
AutoCAD SHX Text
DALEWOOD DRIVE
AutoCAD SHX Text
PINEWOOD ROAD
AutoCAD SHX Text
PINEWOOD ROAD
AutoCAD SHX Text
"HIGH POINT OF HARTSDALE III CONDOMINIUM"
AutoCAD SHX Text
SARATOGA ROAD
AutoCAD SHX Text
ALAN PLACE
AutoCAD SHX Text
MIDWAY ROAD
AutoCAD SHX Text
MASON STREET
AutoCAD SHX Text
PROSPECT
AutoCAD SHX Text
JUNIPER HILL ROAD ( A/K/A OLD TARRYTOWN ROAD )
AutoCAD SHX Text
FIRST STR.
AutoCAD SHX Text
MARTINE AVENUE
AutoCAD SHX Text
"METROPOLIS GOLF COURSE"
AutoCAD SHX Text
"METROPOLIS GOLF COURSE"
AutoCAD SHX Text
"DALEWOOD GARDENS"
AutoCAD SHX Text
N 80°08'16" E
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N 77°35'16" E
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N 82°09'46" E
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N 78°46'36" E
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N 08°33'24" W
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N 82°58'06" E
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N 81°59'06" E
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N 80°25'36" E
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N 80°48'36" E
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N 81°08'26" E
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N 80°02'06" E
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N 79°10'46" E
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N 80°45'06" E
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N 80°17'36" E
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N 09°49'04" W
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N 79°56'26" E
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S 89°56'44" E
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N 80°32'06" E
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S 03°12'14" E
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N 81°20'07" E
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S 04°05'14" E
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S 04°30'34" E
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N 80°07'36" E
AutoCAD SHX Text
S 09°44'24" E
AutoCAD SHX Text
S06°59'04"E
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S 38°36'24" E
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S 51°23'36" W
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S 62°51'28" W
AutoCAD SHX Text
1317.36'
AutoCAD SHX Text
S 04°02'46" W
AutoCAD SHX Text
S 04°03'56" W
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S 31°15'06" W
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S 89°39'10" W
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S 89°39'10" W
AutoCAD SHX Text
1150.00'
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S 05°59'00" E
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S 71°27'18" W
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S 77°38'26" W
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N 38°45'34" W
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N 09°02'04" W
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N 12°08'54" W
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N13°46'24"W
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N64°05'24"W
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N 82°27'24" W
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N 86°14'24" W
AutoCAD SHX Text
ROCK OUTCROP
AutoCAD SHX Text
Rim = 302.11
AutoCAD SHX Text
Inv. = 296.33
AutoCAD SHX Text
Inv. = 296.21
AutoCAD SHX Text
Rim = 302.39
AutoCAD SHX Text
Inv. = 297.92
AutoCAD SHX Text
Inv. = 298.00
AutoCAD SHX Text
Inv. = 298.00
AutoCAD SHX Text
Rim = 302.40
AutoCAD SHX Text
Inv. = 289.55
AutoCAD SHX Text
Rim = 302.55
AutoCAD SHX Text
Inv. = 298.65
AutoCAD SHX Text
Inv. = 298.80
AutoCAD SHX Text
Inv. = 300.4
AutoCAD SHX Text
Rim = 301.62 Inv. = 299.37
AutoCAD SHX Text
Rim = 302.78
AutoCAD SHX Text
Rim = 301.15 Inv. In = 295.47 Inv. Out = 295.46
AutoCAD SHX Text
Rim = 297.11 Inv. = 293.81
AutoCAD SHX Text
2" Plastic Force Main From Bus Garage
AutoCAD SHX Text
Rim = 295.21 Concrete Cover Unable To Open
AutoCAD SHX Text
Rim = 293.38 Inv. = 290.68
AutoCAD SHX Text
Rim = 290.53 Inv. In. = 287.17 Inv. Out = 287.74
AutoCAD SHX Text
Inv. = 285.43 18" ACP
AutoCAD SHX Text
Inv. = 293.8±
AutoCAD SHX Text
Inv. = 318.25
AutoCAD SHX Text
Rim = 322.42 Inv . = 320.3
AutoCAD SHX Text
Rim = 321.99 Inv. In = 319.64 Inv. Out = 319.35
AutoCAD SHX Text
Rim = 343.41 Inv. = 333.91
AutoCAD SHX Text
Rim = 342.19 Inv. = 332.02
AutoCAD SHX Text
Rim = 333.14 Inv. = 324.34
AutoCAD SHX Text
Rim = 335.87 Inv. = 332.4
AutoCAD SHX Text
Rim = 322.86 Inv. = 317.33
AutoCAD SHX Text
Rim = 341.67 Inv. = 337.22
AutoCAD SHX Text
Inv. = 316.5
AutoCAD SHX Text
8" Concrete
AutoCAD SHX Text
Inv. = 316.57
AutoCAD SHX Text
10" Concrete Terminus Unknown
AutoCAD SHX Text
10" Concrete
AutoCAD SHX Text
12" VIT Map Map
AutoCAD SHX Text
15" Conc. Pipe
AutoCAD SHX Text
N 80°10'16" E
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N 79°54'36" E
AutoCAD SHX Text
Yard Hydrant