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SURFACE TREATMENT
AS REQUIRED
SELECT GRAVEL BORR
COMPACT IN 1 FT. LIF
COMPACTED CRUSHED
STONE TO CROWN
UNDISTURBED EARTH
COMPACTED SUBGRAD�
NOTES_
1. CONTRACTOR SHALL SUBMIT
PIPE CLASS SCHEDULE TO
ENGINEER FOR APPROVAL.
2. TRENCH WIDTH AT CROWN
= 2.5 x PIPE DIAMETER.
FINISH GRADE
GRADE ADJUSTMENTS
MAY BE MADE WITH
COURSES (2 MAX.) OF
BRICK OR PRECAST
CONCRETE GRADE RINGS
FILL MORTARED JOINTS
INSIDE AND OUT WITH
HYDRAULIC CEMENT
(NON- SHRINK) MORTAR
PRECAST DROP FRONT
STEEL REINFORCED
COPOLYMER POLY-
PROPELENE RUNG
AT 12" O.C.
PRECAST REINFORCED
CONCRETE BASE SECTION
8" COMPACTED
GRAVEL BASE-
N.T.S.
UNDISTURBED EARTH
SELECT GRAVEL
BORROW COMPACT
IN 6" LIFTS
6" MIN.
PIPE
6" MIN.
DETAIL
Le BARON: TYPE A MASS. STANDARD
FRAME AND COVER SET IN MORTAR
CAT. No. LK 110
WO
5"
'
CONC. PAVEMENT MODIFIED TOP COURSE
I
1 -1
2 1/2" BIT.
CONC. PAVEMENT BINDER COURSE TYPE
1 -1
8.
a
a
3/8"
IF
All
'2 S.F.
3 S.F.
11
WO
5"
'
CONC. PAVEMENT MODIFIED TOP COURSE
I
1 -1
2 1/2" BIT.
CONC. PAVEMENT BINDER COURSE TYPE
1 -1
8.
a
a
3/8"
IF
2 S.F.
'2 S.F.
3 S.F.
Q
1/16 BEND (22 1/2')
2 S.F.
2 S.F.
3 S.F.
WO
5"
'
CONC. PAVEMENT MODIFIED TOP COURSE
I
1 -1
2 1/2" BIT.
CONC. PAVEMENT BINDER COURSE TYPE
1 -1
1 12"
16"
a
3/8"
IF
2 S.F.
'2 S.F.
3 S.F.
5 S.F.
1/16 BEND (22 1/2')
2 S.F.
2 S.F.
3 S.F.
3 S.F.
4 S.F.
5 S.F.
1/8 BEND (45')
2 S.F.
2 S.F.
3 S.F.
PRECAST REINFORCED
CONCRETE CONCENTRIC
CONE SECTION OR
PRECAST REINFORCED
CONCRETE TOP
SLAB DESIGNED FOR
H2O LOADING
MULTIPLES OF 1', 2', 3',
4' OR 5 LENGTHS
PRECAST REINFORCED CONCRETE
BARREL SECTION
POURED OR HAND PACKED
NON- SHRINK GROUT
HALLEMITE WATERPLUG,
EMBECO OR APPROVED EQUAL
Almilmolulftl
UNDISTURBED
PRECAST CONCRETE DRAIN MANHOLE
N.T.S.
1 -1/2" BIT.
CONC. PAVEMENT MODIFIED TOP COURSE
TYPE
1 -1
2 1/2" BIT.
CONC. PAVEMENT BINDER COURSE TYPE
1 -1
1 12"
16"
SLOPE =
3/8"
IF
SUBDIVISION
3 FLANGE
❑0EIOEIDI-IOEIOD
0 0 0 0 0 0
0 ❑ 0 ❑ 0 ❑ 0 ❑ a ❑
❑0� 0[1 0 �0F1 0❑
A A
L_ EloUoElo0o[oD
0000E-100oEl0❑
24 1/4"
1/4° 2 3/4
—+/4"
z, i /z3 Z/z" i_��4 /F F
,4"
1 3/4 °
F2�— —�
s/a �� 33 1 /4'►I �„
SECTION A -A
NOTE: FRAME AND GRATE SHALL BE
HEAVY DUTY CLASS 30 GRAY IRON.
CATCH BASIN FRAME AND GRATE
N.T.S.
Le BARON TYPE A MASS STANDARD FRAME
AND COVER SET IN MORTAR CAT No LK110.
SET ON TOP OF PRECAST GRADE RING OR
BRICK MASONRY AND SEALED WITH MORTAR.
FINISH GRADE COVER TO BE SUPPLIED WITH STANDARD 3"
LETTERING TO READ "SEWER ".
MORTAR BED EXTENDED REINFORCED PRECAST
6" OVER TOP SECTION " 24 "0 " GRADE RING OR
OF CONE 8 a 8 BRICK AS REQUIRED
TO ADJUST TO GRADE
O° (4* MIN. -12" MAX.)
FILL ALL LIFTING HOLES 3' IN. PRECAST REINFORCED
WITH HYDRAULIC CEMENT � - CONCRETE TOP CONE
(NON - SHRINK) MORTAR a
MANHOLE RUNGS TO BE BUTYL RUBBER FLEXIBLE
DROP FRONT STEEL JOINT SEALANT
REINFORCED COPOLYMER - - - - - - - REQUIRED AT ALL SECTIONS
POLYPROPELENE OR 12" O.C.
ALUMINUM (ALCO STOCK TYP.) MULTIPLES OF 1', 2', 3',
NO. 126538) OR EQUAL. 48* o c 4' OR 5' LENGTHS
ALUMINUM EMBEDMENT
PORTION COATED WITH PRECAST REINFORCED CONCRE`E
BITUMASTIC 5* MIN. BARREL SECTION
T 71 SHELF ELEVATION SAME AS
SLOPE 1-/FT. 4 12* MIN. OVER CROWN OF HIGHEST PIPE
PRECAST REINFORCED HIGHEST SEWER ° FLEXIBLE SLEEVE W/
CONCRETE BASE SECTION - 4 STAINLESS STEEL CLAMP
BRICK MASONRY ° 5" II NOTE:
COAT MANHOLE EXTERIOR
MIN. it W/ 2 COATS OF BITUMINOUS
a WATERPROOFING.
8" COMPACTED ° 0 12" MIN. BELOW LOWEST SEWER
COMMON Tilii UNDISTURBED EARTH
� _�
FILL BASE III 111llI III ITI
PRECAST CONCRETE SEWER MANHOLE
I UMMVr -L o „ac
SLOPED GRANITE CURB DETAIL
N.T.S.
N.T.S.
3RAN. CURB TYPE VA
(TYP.)
6" REVEAL
S1.)PE 3/8" /FT
6" MIN.
WATER MAIN
.a
TEE
CONCRETE AGAINST �- 45' MAX.
UNDISTURBED MATERIAL—/ PLAN
\� L X45' MAX.
45•
III— i I i MAX. X
_ ea
MAIN -a CONCRETE AGAINST
UNDISTURBED MATERIAL
CONCRETE AGAINST
/ UNDISTURBED MATERIAL
PLAN SECTION
NOTES:
BEARING AREA FOR VARIOUS DIAMETERS
FITTING
4"
1 6"
1 8"
10"
1 12"
16"
_ _
1/32 BEND (11 1/4')
2 S.F.
2 S.F.
2 S.F.
'2 S.F.
3 S.F.
5 S.F.
1/16 BEND (22 1/2')
2 S.F.
2 S.F.
3 S.F.
3 S.F.
4 S.F.
5 S.F.
1/8 BEND (45')
2 S.F.
2 S.F.
3 S.F.
5 S.F.
7 S.F.
12 S.F.
1 `
BEND 4 90
/ { )
3 S.F.
3 S.F.
6 S.F.
9 S.F.
12 S.F
21 S.F
TEE/PLUG
2 S.F.
3 S.F
4 S.F.
6 S.F.
9 S.F.
16 S.F
2 1/2" BIT. CONC. PAVEMENT BINDER COURSE TYPE 1 -1
1 -1/2" BIT. CONC. PAVEMENT MODIFIED TOP COURSE TYPE 1 -1
4" LOAM & SEED OVER 2" GRAVEL BASE
8" GRAVEL BORROW
(RECLAIMED BASE NOT
TO BE USED IN THIS AREA) (TYP)
VERTICAL GRANITE CURB
N.T.S.
NOTE: EXTEND 12" GRAY L BASE 18" PAST GUTTERLINE
1. ALL ELBOWS, BENDS, AND CAPS SHALL
BE BRACED WITH CONCRETE THRUST
BLOCKS. JOINTS SHALL NOT BE ENCASED
IN CONCRETE.
2. BEARING AREA IS AREA OF CONCRETE
IN CONTACT WITH WALL OF TRENCH
(H X Q.
3. HEIGHT AND LENGTH AS REQUIRED TO OBTAIN
BEARING AREA SHOWN IN THE TABLE W/ H APPROX. 1/2 L.
4. THRUST BLOCK SIZING BASED ON 150 PSI
WATER PRESSURE AND 2000 PSI SOIL
BEARING CAPACITY.
THRUST BLOCK DETAIL
N.T.S.
CROSS COUNTRY—ROADWAY
FINISH GRADE AS
REQUIRED OR DIRECTED PAVEMENT AS
EXISTING GROUND ---\ REQUIRED OR DIRECTED
1' MIN
6" MIN
BACKFILL COMPACTED
IN 1FT. LIFTS
(NO STONE < 6 ")
NOTE :
5' -0" MIN. COVER
(TYP-)
-SAND
NOTE
1. BACKFILL MATERIAL SHALL CONSIST OF EXCAVATED MATERIAL
AND /OR GRAVEL BORROW AS DIRECTED BY THE ENGINEER.
TYPICAL WATER MAIN TRENCH DETAIL
I
N. T. S.
NOTES:
ALL WORK SHALL CONFORM TO THESE DETAILS AND THE
TOWN OF LEXINGTON STANDARD DETAILS TITLED SEWER 1,
SEWER 11, WATER MAIN CONSTRUCTION, DRAIN CONSTRUCTION,
AND STREET CONSTRUCTION. IN THE EVENT OF A CONFLICT
BETWEEN DETAILS, THE MORE STRINGENT SHALL APPLY.