ST9902-BD051117BID PROPOSAL
ADDENDA NO. 1
ADDENDUM NO: ONE (1)
ISSUE DATE: November 17, 2005
BID DAYE: November 29, 2005
PROJECT NAME:
WEST SANDY I,AKE ROAD - PHASE 1
ST 99-02A
Bid No. Q-I10S-01
LOCATION:
COPPELI,, TEXAS
ISSUED BY:
City of Coppell
1. This addendum modifies and extends the requirements of the plans and construction
specifications lbr the above referenced project.
2. Staple these addenda to the inside of the rear cover of the constrnclion specifications or bind
it into the construction specifications at the end of thc Bid Proposal.
3. Notc receipt of all addenda on the Bid Form located in the Bidding Documents, and also on
the ontside cover of thc envelope containing the Bid Documents.
CI.ARIF1CAT1ONS
The following items arc for clarification purposes only and do not modify the work to be
pertbrmed:
· , No questions or comments will be addressed after Tuesday, November 22, 2005.
· It is the intent of the City to have the Cement Stabilization placed in SLURRY FOR3'I.
No dry cement placement will be allowed.
,,, Altached are the Engineer's Average Eod Area earthwork calculalions. These
calculations are for information purposes only and shall not be included in the Contract
Documents.
CONSTRUCTION PLANS
The attached Cut Sheets shall modify the original construction drawings as indicated.
Modifications are limited to tile Barrier Free Ramp types and configuration as well as the
hike/bike trail layout near each ramp on sheets 16, 18, 19, and 27. Additionally, a total of two
(2) ramps were removed from the scope of this project. One (1) ramp was removed from sheet
19 and one ( 1 ) from sheet 27.
CONSTRUCTION SPECIFICATIONS
Item No. I Modifications to the UNIT PRICF~ BID SCHEDULE
Page !-20
Item Number I-I I Unclassified Street Excavation
Change the Quantity from 5730 CY to 12015 CY. This item shall remain a "Plans
Quantity".
Page 1-21
Item Number 1- 12 Borrow Material
Iris item shall bc omitted from the Unit ['rice Bid Schedule and shall not be included in
computing thc total amount bid f?)t' thc project.
Page 1-26
Item Number [-43 Bamer Free Ramps:
Change the Quantity l'rom 14 each to 12 each.
Item No. 2 - Modifications to the DESCRIPTION OF PAY ITEMS
Page 5-7
Item 2.1 l. Pay Items #1-11 Unclassified Street Excavation:
Add thc following at the end or'thc first paragraph:
'~...appropriate details and specifications. Any excess material or material deemed unsuitable for
placement within the limits of construction shall be lawfully disposed of otTsite and shall be
considered subsidiary to the price bid for this item, If any additional "borrow material" is
required to complete the construction of the proposed ~mprovements, it shall include removal,
transport, placement and compaction, and it shall originate t¥om borrow areas/sources approved
by the OWNER. Borrow material shall bca select sandy-clay to clayey-sand with a Liquid Limit
less than 45 and a Plasticity Index between 6 and 20, unless otherwise approved by the Engineer.
Any additional borrow material shall be considered subsidiary to the price bid for this item and no
separate payment will be made lbr borrow material
Page 5-7
Item 2.12. Pay Items #1-12 Borrow Material:
This pay item shall be omitted from the construction documents.
;T
! SI'A 41+~4(12:~- It.,5'LTSANDYIAKE RD
· / CONS[RU.¢[~S~,NDARD
/ STREETLI~OUNDA DON
',' ' ', PVC STUBOU~ PLUG ~ .~',
END OF 5 fA IE RD
VE~ N TS ~
~o
.... .5,5' LAY-DO.~V CURB-
PROPOSED 2' PVC -~
STREETLIOH[ CONDUIT
RELOCATE AIR RELEASE~
VALVE TO WEST "~,~I PVC
MEDIAN NOSE t¢/'
27" RCP .~D 'C-I & VAL~
0 ]0 20
CI~Y OF COPPELL, TEXAS
WEST SANDY LAKE ROAD - PHASE
~-ABANDON ~XIS[ ~'"':~]z.i~ - 45.50' Lf
/12" ~l IN-PlACE U'-~'-?, STA 4~+0~98 - l'lT
FABANDON EXIst'-.] X ~ ~ / STREErLI~r FOUNDAfl(
60 LF OF 6" ~ ~
TAPPING SLEE~ ~ / ~ +
~ ~IA ~2+82 48
' ' / "'
~ RELOCATk EXIST FIRE HYDRANT
~ AND VALVE ASS'EWBL Y
L NO'E-- I YP~ ~ COMFIGURA flON]
* .~ ~ ~ · v · . ~ CITY OF COPPELL, TEXAS
~,~,~r~ ~EST SANDY LAKE ROAD - PHASE
ROP
/CAMP'
MATT ATKINS ~
1
;TRUCT 2 4" PVC ~
IRRIOA flON SI ££VES ~, ;~
'TYPICAL)
WA [ER VALVE
CUT &
NO, DC 0£~
S[A 49+54Z0 t
/ EASEMENT
/
AND
VALVE ASSEMBLY
H YDRAN F
2O
£ XL~TINC
0 10 20
CITY OF COPPELL, TEXAS
WEST SANDY LAKE ROAD - PHASE I
EXIST UDLIrY POLES~'~
AND OVERHEAD ELECTRIC
TO BE RELOCA TED
BY OTHERS
REI~OVE
OF EXIST 30" RCP
- DODOT TYPE
52+61.48 - ~00
'~'x C/L 10' STD INLE1~
· ' STREETLIGHT
SANDY LAKE
EXIST ~ '
WATER VALVE
TXDOT lYrE': cURB RAI~£-
CUT & PLUG EXIST 8" PVC--.
OF EXIST 8" 24"~
OF. EXIS? 4~"~'N.(~~ ~
/
YE, COVERS
;VAG£ & RELOCATE EX/S;
[]RF' H~DRANf
NOTE.
PRESERVE AND PRO/~C
· {R~S] IRR/GAT/ON AND
$OU[H SID£ O~ SANDY
ADJUS [/WOD/F Y
SYSTEW AS NECESSARY
~NO SEPERA TE PA Y~
o 2o
COPPELL
CITY OF COPPELL, TEXAS
WEST SANDY LAKE ROAD - PHASE
3
SANOY LAK~ ~
(TYPICAL) S~EVE~
'fA 5,Y,t64.1,5 - J.5.41' t
EXIST
OlPE TO~
5£+99.45
//'- REI~OI,~
OF EX/St 48' RCP
AZ VALVE COVERS
\ P[MOVt. AND DISPOSE~
OF EXIST fR~E$ ('J) ~
TEAGUE NAJ. L AND PERKINS
· PIT 20
OlV?ELL
20
CITY OF COPPFIL, TEXAS
WEST SANDY LAKE ROAD - PHASE 1
04-9~.97
2! ~' LT
EXIszlNG SIGN
~ CONSIRUCT 2
'~ ~RR(GAltON SLEEVES
(TYP~C~Z)
fXDOf IYPiE,~ 7\ ~,~ 0¢-96.~1
CURB ,t~AA'tP '9.70' LF
48' RCP SD '~-I'
CITY OF C0PPELL, TEXAS
20
WEST SANDY LAKE ROAD - PHASE 1
SHEET 27 OF 124 NOV '05 1 of 1
WEST SANDY LAKE ROAD
STATION;CUT(FILLIAREA AVC~CUT(FILL) VOIUMECUT(FIL[
(SF~ (SE) ICY/
3 0 0 000
3 5 0 0 88 1 63
4 1 76 16 715 30 95
4.5 31.67 32865 6086
5 34.06 35 43 6561
55 368 38 12 70 59
6 3944 45 48 84 22
6 5 51.52 52 41 97 06
7 533 6565 12157
7 5 78 922 17074
8 10~4 118 05 21061
8 5 129 7 147 2 27259
9 164 7 179 45 33231
95 1942 171 3 31722
10 1484 106 9 197.96
105 654 7655 141 76
11 87 7 141 4 261.85
11 5 195 I 1966 36779
12 202 1 193 65 358 61
125 185 2 28 7 53.15
135 -150 2 -148 9 -275.74
145 -133 1 -124 15 -229.91
15 -115 2 -103 -190.74
155 -906 -~42 -155 93
16 5 -488 -23 45 -4343
17 1 9 25 15 46.57
175 48 4 3695 68.43
18 255 49 7 92.04
185 73,9 7335 135.83
19 72 8 454 84.07
195 18 1 15 2 13
20 15 7 20 7 -3833
20 5 -25 7 -107 -19.81
21 43 22 1 4093
21 5 399 63 7 11796
22 875 93 9 173 89
225 1003 109 15 202.13
23 118 120.05 22231
235 1221 118.7 21981
24 1153 105.65 195.65
24 5 96 77.5 143~52
25 59 56 1 103.89
25 5 53 2 4535 83.98
26 37 5 3605 66
265 34.6 69.8 129.26
27 105 110.9 205,37
27.5 115.8 58.9 109.07
WEST SANDY LAKE ROAD
STATION CUT{FILLI AREA AVC~ CUT(FILLI VOLUME ,CUT(FIL~
28 5 -6 4 -7 8 ~14 44
30 5 442 53 05 9824
53.5 -579 -24.8 -45.93
55.5 66.3 3315 61 39
56 13.1 655 1213
565 0 0 0
TOTAL CUT (C¥I
i~INC~j~
ROYALLANE
STATION FILL(CUT) AREA AVG FILL(CUT) VOLUME FILL(CUT)
(SF) (SF) (CY)
1 26.20 114.85 213
1 5 203.50 187.85 348
2 172.20 160.40 297
2.5 148.60 141.90 263
3 135,20 130.40 241
3.5 125.60 111.60 207
4 97.60 107.70 199
4.5 117.80 126.40 234
5 135.O0 134.10 248
5.5 133,20 135.65 251
[3 i 3~8--16~ 125 10 232
6.5 112 10 12535 232
7 138.60 14810 274
7.5 157.60 15210 282
8 146.60 146.10 271
8.5 145.60 142.75 264
9 139.90 12725 236
9.5 114.60 92.30 171
10 70.00 55.60 103
10.5 41.20 21.65 40
11 2.10 6.15 11
11.5 10.20 -3.80 7
12 - 17.80 0.90 2
12.5 19.60 10.45 19
13 1.30 5.45 10
13.5 9.60 4,80 9
14 0 0 0
TOTAL FILL
4650
COPPELL ROAD NORTH
STATION FILL AREA AVG FILL VOLUME FILL
(SF) (SE) (CY)
0.5 0.00 294.60 546
1 589.20 630.30 1167
1 5 671.40 607.15 1124
2 542.90 418.30 775
2.5 293.70 217.45 403
3 141.20 87.60 162
3.5 34.00 17.00 31
4 0.00 0.00 0
TOTAL FILL {CY)
4208