HomeMy WebLinkAboutSD-407-C10Test Pit 1 Test Pit 2
Depth from
Surface in
Depth from
Surface in
Soil
Horizon
Soil Texture
USDA
Soil Color
Mansell
Soil
Mottling
9
Other
Stones, Boulders
Consistenc , % Gravel
0 -6
0 -4
A
SANDY LOAM
IOYR312
2
1
6 -16
4 -14
B
SANDY LOAM
10YR413
3
2
16 -36
14 -30
Cl
SANDY LOAM
2.5Y513
N/A
FIRM, SOME GRA VEL
36 REFUSAL
30 REFUSAL
CR
LEDGE
N/A
10
LEDGE
NGWO
NGWO
4
4
SOIL LOGS
GUTTER
1 -112" WEARING COURSE
2" BINDER COURSE —
— n" 12"
3 LEVEL
12" GRAVEL BASE-------`
°a
�SUBGRADE
CAPE COD BERM
REVEAL OR AS SHOWN
6„ 3"
FINISH GRADE
24"
48" (DOUBLE GRATE)
PLAN..
6 -0 t3
8' -0 "tt" (DOUBLE GRATE)
ELEVATION
CONC.
TYPICAL PRE -CAST CONCRETE CURB INLET
ANCHOR TEE
TRANSITION BIT CONC. CURB
DOUBLE GRATE CATCH BASIN
TO BE FITTED WTH SIMILIAR
TRANSITION LAYOUT CURBING
I IlV Y1 VI. G VV. i I. VI
SCREENED GRAVEL
SERVICE CONNECTION DETAIL
CL WATER MAIN
(� VARIES
6" GATE
VALVE
/ RETAINING GLANDS
CONCRETE BACKING AGAINST
UNDISTURBED MATERIAL
HYDRANT TO BE ADJUSTED TO
GRADE AND ROTATED AS
REQUIRED
FINISH. GRADE
CONCRETE BACKING AGAINST
UNDISTURBED MATERIAL
I FLAT STONE OR CONCRETE.
PROVIDE 4 CU. FT. OF SCREENED GRAVEL
TO 6" ABOVE DRIP HOLE
TYPICAL HYDRANT AND VALVE DETAIL
1PE COD BERM
CATCH BASIN GRATE PLACEMENT DETAIL
APPROVED UNDER THE
SUBDIVISION CONTROL LAW.
LEXINGTON PLANNING BOARD
CONCRETE THRUS-
UNDISTURBED MATERIAL
TAPPING SLEEVE & VALVE DETAIL
CONCRETE AGAINST
UNDISTURBED MATERIAL
FORMED SIDES °'� °..o..
�� ..d. . °...
(TYP.) .. Q:.
WATERMAIN
BEND —PLAN PLUG — ELEVATION
1/2" DIA. ROD �q
WATERMAIN ' t TEE
�LVE & BOX
CONCRETE AGAINST
UNDISTURBED MATERIAL
ELEVATION VALVE
NOTES:
1. CONCRETE FOR THRUST BLOCKS SHALL
HAVE A MIN. COMPRESSIVE STRENGTH
OF 1500 PSI AT 28 DAYS.
2. THRUST BLOCK BEARING AREAS TO BE IN
ACCORDANCE WITH TABLE BELOW, UNLESS
DETERMINED OTHERWISE BY THE ENGINEER
BECAUSE OF SOIL CONDITIONS.
5'
PITCH 3/8" PER 1
BOTH SIDES
12"
o.:.i
TEE —PLAN
TABLE OF BEARING AREAS S.F.
SIZE OF
MAIN (IN)
TEES &
PLUGS
VALVES
BENDS
90•
45'
22-11/2*
11-1/4*
4" & LESS
2
1
2
1
1
1
6"
3
2
3
2
2
2
8"
4
3
5
3
2
2
10" & 12"
9
4
10
6
4
3
THRUST BLOCK DETAILS
40'
18 2„
1 -112" BIT. CON.
TOP COURSE
2" BINDER
COURSE
PITCH 318" PER 1' —O
12" COMPACTED GRAVEL 1
5'
LOAM
6" MIN.—
COMPACTED SUBGRADE
NOTES:
1. ALL LEDGE AND BOULDERS ABOVE SUBGRADE TO BE REMOVED.
2. SLEEVE FOR HOUSE UTILITY CONNEC77ONS SHALL BE LOCATED AS
DIRECTED BY BOARD.
3. ALL UTILITIES EXCEPT SEWERS SHALL BE PLACED OUTSIDE THE
ROADWAY PAVEMENT WHERE, IN THE OPINION OF THE BOARD, IT IS
POSSIBLE TO DO SO.
4. U77LITY POLES AND HYDRANTS TO BE LOCATED IN GRASS STRIPS.
5. ELECTRIC HANDHOLES TO BE LOCATED IN GRASS STRIP. TRANSFORMERS
AND JUNCTION BOXES TO BE LOCATED OUTSIDE THE RIGHT OF WAY
IN EASEMENTS. FIRE ALARM BOXES TO BE LOCATED IN GRASS STRIPS
OR IN EASEMENTS OUTSIDE THE RIGHT OF WAY.
TYPICAL ROAD CROSS SECTION
I, DONNA M. HOOPER, CLERK OF THE TOWN OF LEXINGTON
HEREBY CERTIFY THAT THE NOTICE OF APPROVAL
OF THIS PLAN BY THE PLANNING BOARD HAS BEEN
RECEIVED AND RECORDED AT THIS OFFICE AND NO
NOTICE OF APPEAL WAS RECEIVED DURING THE
TWENTY DAYS NEXT AFTER SUCH RECEIPT AND
RECORDING OF SAID NOTICE.
LEXINGTON TOWN CLERK DATE
REVISIONS:
No. DATE
1_ 12/05/0 DESIGN REVISIONS
GENERAL NOTES:
1. SEE OTHER SHEETS FOR APPLICABLE NOTES.
' E2%vt6
TI TLE:
DETAIL SHEET 2
DEFINITIVE SUBDIVISION
AARON ROAD
LEXINGTON, MA
PREPARED FOR:
NEW ENGLAND CONSTRUCTION
CORPORATION
405 WALTHAM STREET
LEXINGTON, MA 02421
DATE: OCTOBER 10, 2001
COMP. /DESIGN: SKG
CHECK: JCC / JWB
DRAWN: LMB /SKG
SCALE: NONE
JOB NO.: 40 -21.00
DWG NO.: 40- 21 —DET SHEET: CIO OF 010
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C®LER
&
CLAN
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ENGINEERS
AND SCIENTISTS
508 - 230 -9969
45 Eastman Street
Fax: 508 -230 -9979.
South Easton, MA 02375
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'��� JAMES W.
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' E2%vt6
TI TLE:
DETAIL SHEET 2
DEFINITIVE SUBDIVISION
AARON ROAD
LEXINGTON, MA
PREPARED FOR:
NEW ENGLAND CONSTRUCTION
CORPORATION
405 WALTHAM STREET
LEXINGTON, MA 02421
DATE: OCTOBER 10, 2001
COMP. /DESIGN: SKG
CHECK: JCC / JWB
DRAWN: LMB /SKG
SCALE: NONE
JOB NO.: 40 -21.00
DWG NO.: 40- 21 —DET SHEET: CIO OF 010
i
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