10D-001 Chesterfield Rd PlanningSEE DETAIL FOR
Fp CLOSURE OF A
c � OF WATER GEOMEMBRANE
AT CORNER (TYP.)
CONCRETE
MISSING
AT MISSING CONCRETE AREA REMOVE WEATHERED
AND AND SPALLED CONCRETE TO CREATE SQUARED EXISTING CRACK
SURFACE, CLEAN! SURFACE, INSTALL #40 TIE HOOKS EXISTING �, IN CONCRETE
(4" EMBEDMENT) AND SECURE WITH EPDXY OR SPILLWAY
NON- SHRINK GROUT, FORM AND PLACE CONCRETE. CHANNEL
EXISTING
0 75 " 0 R
FILL WITH EARTH AND REGRADE, PLACE
STONES TO MATCH EXISTING, LEAVING
6" REVEAL ON CONCRETE DAM FACE
S �ee�
B PROPOSED TOP OF SLOPE (SEE SECTION B -B)
2' \ EXIST. EDGE OF WATER
AT MISSING CONCRETE AREA, REMOVE WEATHERED AND
B SPALLED CONCRETE TO CREATE SQUARED SURFACE CLEAN
SURFACE, INSTALL #40 TIE HOOKS (4" EMBEDMENT AND
EXIST. TOP OF SLOPE SECURE WITH EPDXY OR NON- SHRINK GROUT, FORM AND
PLACE CONCRETE.
PROPOSED CONCRETE REINFORCEMENT
EXIST. TOP OF SLOPE EXISTING TO WEST SPILLWAY WALL (SEE DETAILS)
BLOCK CONCRET O( (, -Y( w`O`��j
O , �O 0,O
90 G () 0 � EXISTING RIP -RAP TO BE
REPLACED TO FORM CHANNEL
0 �o pOp�o 0
A
PLAN
SCALE: 1 " =5'
" BAR SPACED 12" O.C.
REMOVE TOP 2 FEET OF 6 4 ORIZONTAL AND VERTICAL
/
EXISTING SPILLWAY WALL—
i
i = PROPOSED CONCRETE
1 /2 "x1 /2" REGLET AND REINFORCEMENT
JOINT SEALANT M
EXISTING SPILLWAY WALL -- REMOVE ALL WEATHERED
AND LOOSE CONCRETE,
TIE HOOK (TYP.) --� --- -CLEAN SURFACE AND APPLY
SEE NOTE 2 BELOW f c ., EPDXY BONDING ADHESIVE
3" �' 1
EXISTING
SPILLWAY
BOTTOM 18
NOTES:
1. BOTTOM OF NEW CONCRETE WALL SHALL BE
SLOPED SUCH THAT THE BOTTOM OF THE
WALL IS ONE FOOT BELOW THE SPILLWAY
BOTTOM THROUGHOUT THE ENTIRE LENGTH.
2. PLACE THE TIE HOOKS STAGGERED EVERY
1' VERTICALLY AND 3' HORIZONTALLY.
3. SECURE TIE HOOKS AND REBAR INTO EXISTING
CONCRETE WITH EITHER EPDXY OR NON- SHRINK
GROUT.
WEST SPILLWAY WALL
REINFORCEMENT- DETAIL
SCALE: 1 /4" -1' -0"
2 "x4" PRESSURE TREATED WOOD 2 "x12" PRESSURE TREATED WOOD
SECURE TO CONCRETE DAM AT (CUT TO FIT). SECURE TO CONCRETE
CORNER WITH WEDGE ANCHORS DAM WITH WEDGE ANCHORS AT
AT 15" O.C. = 4' -0" O.C.
2 "x4" PRESSURE TREATED WOOD
r SECURED SAME AS UPSTREAM SIDE
POLYPROPYLENE >t
GEOMEMBRANE WITH . { NOTES:
CUSHION GEOTEXTILE�� ' 1. WEDGE ANCHORS SHALL BE
1/2" DIA. S.S. COUNTER SUNK
WEDGE ANCHORS (3W MIN_
EMBEDMENT)
GEOMEMBRANE CLOSURE AT
CORNER OF SPILLWAY- DETAIL
SCALE: 1 /4 " =1' -0"
EXISTING WEST DETERIORATED CONCRETE
SPILLWAY WALL
MULTIPLE CRACKS -�
IN CONCRETE
0 /
RIP -RAP s ir ���� EXISTING SPILLWAY
BOTTOM
V i BOTTOM OF PROPOSED
CONCRETE SPILLWAY ADDITION
SECTION A -A
SCALE: 1 " =5'
REMOVE ALL WEATHERED AND LOOSE - UPSTREAM CONCRETE DAM FACE
CONCRETE TO CREATE SQUARED
SURFACE AND CLEAN AREA TO BE
REPAIRED. SPALLED AREA OF
CONCRETE TO BE REPAIRED WITH CONTINUOUS #40 BAR
DRY - PACKED CONCRETE. 140 TIE HOOKS SPACED
1' -0" O.C. SECURED WITH
EITHER EPDXY OR NON- SHRINK
GROUT
3W' MIN.
DRY- PACKED CONCRETE REPAIR - DETAIL
NOT TO SCALE
PROPOSED POLYPROPYLENE 2 "x12" PRESSURE TREATED WOOD (CUT
GEOMEMBRANE WITH A TO FIT) TO BE INSTALLED ON THE
NONWOVEN CUSHION ENTIRE LENGTH OF EXPOSED DAM WALL
GEOTEXTILE BENEATH
�. EXISTING GROUND
T SURFACE
PROPOSED EARTH FILL
WITH STONE COVER
o"
I SEE DETAIL ABOVE FOR DRY- PACKED
CONCRETE REPAIR.
ANCHOR TRENCH (TYP.) EXISTING CONCRETE DAM
BACKFILL TRENCH WITH _ 12 �y
PREVIOUSLY EXCAVATED��
TRENCH MATERIAL
SECTION B -B T -. '95
DAM REHABILITATION- DETAIL \ _'
SCALE: 1/4 " =1' -0"
SITE PLAN, SECTION AND DETAILS
NOTES: HOWARDS ICE POND DAM REHABILITATION
1. ALL WOOD TO BE USED SHALL BE OFFICE OF PLANNING & DEVELOPMENT
NO. 1 SOUTHERN YELLOW PINE.
NORTHAMPTON, MASSACHUSETTS
TIGHE & BOND INC. CONSULTING ENGINEERS
WESTFIELD, MASSACHUSETTS
SCALE: AS SHOWN DATE: APM 1999
5/17/99 `0419 \N4 19DAM