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BENCHMARK # 2
SPIKE IN UP # 2
ELEV.= 221.00'
LIMIT OF PROPOSb'D
SWET RECWS7RUC77 NV
PROP. HIGH CAPACITY- -
INnL7RATORS (441 x 17W)
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i CLERK OF THE TOWN OF LEXINGTON, MASSACHUSETTS; HEREBY
CER77FY THAT A N077CE OF APPROVAL OF THIS PLAN BY THE
LEXINGTON PLANNING BOARD HAS BEEN RECEIVED AND RECORDED
AT THIS OFFICE AND NO APPEAL WAS RECEIVED DURING 7HE
TWENTY DA YS NEXT AFTER SUCH RECEIPT AND RECORDING OF
SUCH NO77CE.
TOWN CLERK
DA TE
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Se cirri) v17 i
APPROVED
LEXINGTON Bi" -i
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WIN M-L
BENCHMARK # 1
TOP CONC. STEP
ELEV.= 210.29'('
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WF#2
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THE PEBB STREET TRUST
THE WOBURN STREET TRUST
16 EXETER STREET
BOSTON, %A 02!16
GRAPHIC SCALE
.6 7/7 77iiiiii
( IN FEET )
1 inch =, 40 fL
NO TE.S-
1. THE PARCEL .IS LOCATED IN ZONE " RO
Z THE SITE IS LOCATED IN FLOOD ZONE C AS DELINEATED ON THE FL ODD
HAZARD COMMUNITY PANEL No. 250198 0005 C, DATED SEPT. 30, 1983,
PREPARED BY THE FEDERAL EMERGENCY MANAGEMENT AGENCY,
J. NO WS18LE ;HISTORICALL Y OR ARCHI7E'C7URALL Y SIGNIFICANT STRUCTURES
WERE RECOVERED ON THE SITE.
4. TOPOGRAPHIC DETAIL, NATURAL AND MAN MADE SURFACE FEATURES AR£
BASED ON ,A FIELD SURVEY BY LANATA & ASSOCIATES, INC.
5. 7HE LOCA7701J OF ALL UNDERGROUND U7LITIES SHOWN ARE APPROXIMATE
AND ARE BASED UPON A PAR77AL FIELD SURVEY AND COMPILA7701V OF
PLANS OF RECORD LANATA & ASSOCIATES INC, DOES NOT WARRANTY
NOR GUARANTEE THE LOCATION OF ALL UTILITIES DEPICTED OR NOT
DEPIClE"D. THt CONTRACTOR SHALL VERIFY THE LOCA770AI OF ALL UTILITIES
BY CONTAC771VG LOCAL UTILITY DEPAR7MENT AND DIG SAFE AT (800) 322 -4844
PRIOR TO COMMENCEMENT OF CONSTRU0770N.
LEGEND:
EXIS77NG PROPOSED',
o STONE BOUND
Qo DRAIN MANHOLE 0 DMH
QS SEWER MANHOLE 0 SMH j
0 CATCH BASIN a CB
av WA TER GA 7E wv
°3 > WA7ER SERVICE SHUTOFF
FIRE HYDRANT
cw ' UTILITY POLE
p� GAS GATE cv
SIGN —:—
MAILBOX
GUARD RAIL
—ED ; ED— STORM DRAIN PO- -PO
—EG EG— GAS MAIN —PC —PG
—ES ; ES— SANITARY SEWER —PS PS=
—Ew Ew— WA 7ER MAIN —P:l r=w _
—EE EE— UNDERGROUND ELE /TEL /CAB —PU Pl1—
—OHW OHw— OVERHEAD WIRES — PDHw`-- P0tIwL-
125 CONTOUR ELEVATION
TREE LINE
STONE WALL
+125.6 SPOT GRADE +
> x ` LIGHT POLE
ESS', SANITARY SEWER SERVICE Ps5
EGS' GAS SERVICE PGS-
ETEC; TELEPHONE, ELECTRIC & CABLE PTEO
EWS' WA7E'R SERVICE R,9S
SOILS INFORMATION
TEST PIT # 1 TEST PIT # 2
ELEV.= 219.5' ELEV, =2150`
0" -3' TOP & SUBSOIL O=3' TOP & SUBSOIL
3' -9' SILTY :COARSE SAND X-9.5' SIL TY COARSE SAND & GRAVEL
H2O: NONE 08SERVED H20. NONE OBSERVED
PERC RA IF 2 MIN. /INCH
TEST PIT # 3 TEST PIT # 4
ELEV. =224.5' ! ELEV. =223.0'
O'3' TOP & SUBSOIL 0 " -3' TOP & SUBSOIL
3' -10' PACKED SILTY SAND J=9' SILTY SAND W /STONE
H2O.• NONE "OBSERVED H2O: NONE OBSERVED
SOIL DESCRIPTION
( AS DEUNEA1E0 N THE SCS SOIL SURVEY REPORT FOR THE 1VORTHEAS7ERN MASSACHUSETTS)
35B /C 'HINCKLEY LOAMY SAND, 8 -8% & 8 -957.
HINCKLEY SERIES CONSISTS OF NEARLY LEVEL TO VERY STEEP,
BEEP, EXCESSIVELY DRAINED SOILS ON GLACIAL OUTWASH PLAINS,
TERRACES, KAYES, AND ESKERS. THEY FORMED IN GRAVELLY AND
G088L Y COARSE TEXTURED GLACIAL OUTWASH. HINCKLEY SOILS
HAVE FRIABLE OR LOOSE, GRAVELLY AND VERY GRAVELLY SANDY
LOAM TO LOAMY COARSE SANDS AND GRAVELS.
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