S01 12FPC321R0016 Attachment 2 Plan Set 1 of 2.pdf
PDF 11 MB Posted
- Attached to
- Construction of Rawson Hill Dam Rehabilitation Project - Worcester County, Massachusetts
- Solicitation number
- 12FPC321R0016
About this file
This solicitation requests proposals for the construction of the Rawson Hill Dam Rehabilitation Project located in Worcester County, Massachusetts. The major items of work include clearing and grubbing, structure removal, seeding and mulching, construction and maintenance of access roads, surveys, mobilization and demobilization, dewatering, diverting surface water, excavation, earthfill, drainage works including fine drainfill, coarse drainfill and perforated and non-perforated drain pipes, riprap, quality control, and precast concrete manholes. Interested contractors must be registered in SAM and complete annual representations and certifications to be eligible. A firm fixed price construction contract will be awarded using FAR Part 15 procedures. Bids require a 20% bid guarantee and performance and payment bonds of 100% within 10 days of award. The period of performance is 153 calendar days from notice to proceed. The estimated contract value is between $1,000,000 and $5,000,000. The solicitation is a total small business set-aside.
View the file
Other files
On GovTribe
Work with this file
- Download the original file
- Contacts named in this file
- Similar government files
- Ask GovTribe AI about this file
Text version
0 545
0+00 ASW
1+00 ASW
2+00 ASW
3+00 ASW
4+00 ASW
5+
A
SW
6+
A
SW
7+
A
SW
8+
A
SW
0+00 D 1+00 D 2+00 D 3+00 D 4+00 D 5+00 D 6+00 D 7+00 D
545545
0 560
LIMIT OF
VEHICULAR ACCESS
SEE NOTE 2
PR
O
PO
SE
D P
LA
N
O F
D
AM
A N
D A
U
XI
LI
AR
Y
SP
IL
LW
AY
NOTES:
1. SEE SHEET 3 FOR GENERAL NOTES AND LEGEND.
2. VEHICULAR ACCESS WITHIN 20 FEET OF THE SHEETPILE WALL SHALL BE
LIMITED TO THE AREA DESIGNATED ON THE PLAN UNTIL RCC HAS BEEN
PLACED TO EL. 542.5. REFER TO SHEET 31 FOR SEQUENCE OF OPERATIONS.
3. THE SPOIL AREA LOCATED WITHIN THE EXISTING AUXILIARY SPILLWAY
CHANNEL MAY BE MODIFIED TO ACHIEVE CUT-FILL BALANCE UPON
APPROVAL OF THE COR.
4. CLEAR 20' BEYOND LIMIT OF DAM CREST.
5. BVW MITIGATION AREA SHRUB PLANTING SCHEDULE:
a. SHRUBS SHALL BE PLANTED IN THE MITIGATION AREA AT AN
APPROXIMATE 8-FOOT ON CENTER SPACING.
b. SHRUBS SHALL BE GREATER THAN 2 FEET.
c. SHRUB PLANTING SHALL BE DONE BY HAND AND ANY EXCESS SOIL FROM
PLANTING WILL BE REMOVED FROM THE MITIGATION AREA.
6. TREE PLANTING SCHEDULE:
a. TREES SHALL BE PLANTED IN THE DESIGNATED TREE PLANTING AREA AN
APPROXIMATE 10-FOOT ON CENTER SPACING.
b. TREES SHALL BE GREATER THAN 3 FEET TALL.
D at e
C he ck ed
Ap pr ov ed
D ra w n
D es ig ne d
Sheet of
File No.
Drawing No.
Ap pr ov ed
C :\U se rs
\e fro m he rz \D es kt op \C
AD
D
\C
AD
D \D es ig n Se t\P ro po se d Pl an o f D am a nd
A ux ilia ry
S pi llw ay
.d w g Pl ot te d By
: F ro m he rz , E ric E
Pl ot D at e:
1/
/2
7:
P M
R
AW
SO
N
H
IL
L D
AM
FL
O O
D W
AT
ER
R
ET
AR
D
IN
G
D
AM
R
AW
SO
N
H
IL
L D
AM
R
EH
AB
IL
IT
AT
IO
N P
R O
JE
C
T W
O R
C
ES
TE
R
C O
U N
TY
, M
AS
SA
C H
U
SE
TT
S
6 37
W C
H
AU
G
EE
F
AU
G
G
LR
AU
G
AU
G
PG
S
XX
X
XX
X
SCALE IN FEET
-0- 3030 60
DAM
LIMIT OF DETAILED
FIELD SURVEY
EXISTING
STONE WALL
EXISTING AUXILIARY
SPILLWAY DRAIN TO
BE REMOVED
SEE SHEET 9
EXISTING CONCRETE RISER STRUCTURE
EXISTING 30" DIA PRINCIPAL SPILLWAY CONDUIT
INLET INV. EL. 533.02
OUTLET INV. EL. 531.4
EXISTING MONUMENT STRUCTURE
AUXILIARY SPILLWAY
EXISTING
CIP DRAIN PIPE
12" INLET INV. EL. 530.17
8" OUTLET INV. EL. 529.69
EXISTING
GRAVEL ACCESS ROAD
FL
O
W
190' AUXILIARY SPILLWAY CREST
SEE SHEET 11
RIPRAP
SHEET PILE CUTOFF
WALL AND SILL
WARP SLOPE TO MATCH
EXISTING GRADE IN THIS AREA
3H :1
V
3H :1
V
544.5
548.0 548.0
533.5 536.5
530.5
LIMIT OF WORK
9H :1
V
9H :1
V
10' WIDE RAMP
536.5
10' WIDE RAMP
10H:1V
WARP SLOPE TO MATCH
EXISTING GRADE, 9H±:1V
544.5
EL. 547.0
SLO
PE
TO
D
R
AIN
LIMIT OF CLEARING
AND GRUBBING
SEE SHEET 9
A
B
A
B
SPOIL AREA
WARP SLOPE
TO TIE INTO LIMIT
OF EXCAVATION
PROSPECT DRIVE
TO DAM
EXISTING GRAVEL ACCESS ROAD
LIMIT OF WORK
PARTIAL PLAN VIEW OF ACCESS ROAD INTERSECTION WITH PROSPECT DRIVE
WETLAND EXTENDS
BEYOND STUDY AREA
EXISTING
BORDERING
VEGETATED
WETLAND
WETLAND EXTENDS
BEYOND STUDY AREA
WETLAND EXTENDS
BEYOND STUDY AREA
EXISTING
BORDERING
VEGETATED
WETLAND
EXISTING WETLAND
7.34'
20.0' DAM CREST
SEE NOTE 4
100' BUFFER ZONE
BORDERING LAND SUBJECT
TO FLOODING
BVW MITIGATION AREA
1,350 SF
SEE NOTE 5
COMMON NAME SCIENTIFIC NAME NUMBER
SPECKLED ALDER ALNUS INCANA 14
WINTERBERRY ILEX VERTICILLATA 7
COMMON NAME SCIENTIFIC NAME NUMBER
RED OAK QUERCUS RUBRA 8
BLACK CHERRY PRUNUS SEROTINA 7
TREE PLANTING AREA
SEE NOTE 6
File details come from the government source that posted it. Updated .