R-08-03-27-8D2 - 3/27/2008 RESOLUTION NO. R-08-03-27-8D2
WHEREAS, the City of Round Rock has previously entered into a
contract ( "Contract" ) with Keystone Construction, Inc . for the Raw
Water Delivery System - Pumps Improvements Project, and
WHEREAS, the Council has determined that it is necessary to
make changes to the quantity of work to be performed or materials,
equipment, or supplies to be provided, and
WHEREAS, it has been determined that it is necessary to change
said Contract in accordance with the attached Contract Change Order
No. 2 , Now Therefore
BE IT RESOLVED BY THE COUNCIL OF THE CITY OF ROUND ROCK, TEXAS,
That the Mayor is hereby authorized and directed to execute on
behalf of the City Contract Change Order No. 2 to the Contract with
Keystone Construction, Inc . for the Raw Water Delivery System -
Pumps Improvements Project, a copy of said change order being
attached hereto as Exhibit "A" and incorporated herein for all
purposes .
The City Council hereby finds and declares that written notice
of the date, hour, place and subject of the meeting at which this
Resolution was adopted was posted and that such meeting was open to
the public as required by law at all times during which this
Resolution and the subject matter hereof were discussed, considered
and formally acted upon, all as required by the Open Meetings Act,
Chapter 551, Texas Government Code, as amended.
RESOLVED this 27th day of March, 2 0
NY Mayor
ATTEST: C� City of Round Rock, Texas
SARA L. WHITE, City Secretary
0:\WDOX\RESOLUTI\R80327D2.DOC/rmc
CITY OF ROUND ROCK
Date:
Sheet: 1 of 2
CONTRACT CHANGE ORDER NO.2
Contract: Raw Water Delivery System-Pumps
Owner: City of Round Rock,221 East Main Street,Round Rock Texas 78664
To: Keystone Construction,Inc.,P.O.Box 160938,Austin,TX 78716-0938
(Contractor)
You are hereby requested to comply with the following changes to the Contract Pians and Specifications:
ADDED TIME DAYS
Description of Changes Decrease Increase
1.0 CPR No.2-Removal of Existing Venturi Flow Tube
1.1 Deduct for:Flow Meter Modifications
a. Deduct for:Add 54-inch x 27-inch Flow Meter $68,425.00
b.Deduct for.Make Structural Modifications to Meter Vault $78,640.00
C. Deduct for:Instrumentation Modifications $4,345.00
1.2 Deduct for:Modifications at Flow Meter Vault from 30"to 54"Piping
and Fitting Only $79,800.00
1.3 Add for:Remove and Replace Existing Venturi Flowmeters(2)
a.Add for.Remove and Replace Existing Venturi Flowmeters(2)
w/New Transit Time Meters $8,232.67
b.Add for:Transit Time Meter Spool Pieces(2) $28,857.62
G.Add for.Associated Electrical and Instrumentation Modifications $129,236.64
1.4 Add for.8 LF of 54-inch RW Pipe $14,479.57
1.5 Add for:10 LF of 30-inch RW Pipe $11,099.83
2.0 CPR No.3-Electrical Building No.3 Revisions
2.1 Add for.Electrical Building No.3 Revisions
a.Add for:Equipment Cost for 2,OOOKVA,24,940Y/14,400V-
2,400Y/1,386V,3 phase,4W $90,083.58
b.Deduct for:Equipment Cost for 2,O00KVA,12,470V-2,40OV,3
phase,3W $60,120.00
c.Add for:Equipment Cost for 25KV Primary Cables from the
Transformer to Utility Drop $650.00
d.Deduct for:Equipment Cost for 15KV Primary Cables from the
Transformer to Utility Drop $550.00
e.Add for.Equipment Cost to Add a Neutral Lug,Main Bonding Jumper
and Grounding Electrode Conductor to MVSWGR-3 $690.00
3.0 CPR No.4-Relocate Concrete Wall at Valve Vault
3.1 Demolition-Existing Concrete Wall $6,913.58
3.2 Construct Concrete Wall at Valve Vault between RWP No.3 and
RWP No.7 $5,282.15
3.3 Grating Modification for Valve Vault(RWP No.7 through RWP No.
9)and Ladder $3,363.61
3.4 Electrical Demolition and Reinstall Electrical $853.86
4.0 CPR No.5-Ductbank Modification
4.1 Material Cost-3000 PSI Concrete $324.00
4.2 Subcontractor Cost-Design Electric $28,146.91
4.3 Service Cost $140.70
4.4 Equipment Cost-Labor Cost $1,046.90
4.5 Overhead&Profit/Bonds&Insurance $5,301.45
5.0 CPR No.6-Credit for Trade-in Value for 4 BJ 200 hp Motors
5.1 Trade-in Value for 4 BJ 200 hp Motor SIN 14-5143-6-2RB,14-5069-5
3RB,14-543-6-1 RB&14-5069-5-2 $12,500.00
6.0 CPR No.7-PLC and HMI Programming
6.1 PLC and HMI Programming for Raw Water Delivery System-Pumps
Project $18,031.45
7.0 CPR No.8-Increase to 6-inch Air Piping $49,900.00
EXHIBIT
9 ..Ar.
C:\Documents and SettingslCharlie\My Documents\Change Order No(1).2(rev 2.14.2008)Change Order No.2
CITY OF ROUND ROCK
Date:
Sheet: 2 of 2
CONTRACT CHANGE ORDER NO.2
ADDED TIME DAYS
Description of Changes Decrease Increase
8.0 Credit to Delete Remaining Amount of Additive Alternates
8.1 Asphaltic Pavement(2"thick)including base(6"thick)and subgrade
(6"thick)preparation-DEDUCT 25 SY $6,674.75
8.2 4-inch Thick Sidewalk including base and subgrade preparation-
DEDUCT 25 SF $6,420.75
8.3 Silt Fence-DEDUCT 35 LF $5,954.20
8.4 Seeding-DEDUCT 930 SY $6,863.40
8.5 6'-0"high Chain Link Fence including clearing-DEDUCT 90 LF $8,290.80
8.6 Remove and Replace additional existing 6-inch reinforced(#5 @ 12"-
ew-centered)concrete slab-DEDUCT 4 SY $7,256.44
8.7 Remove and Replace additional existing compacted flexible base,
Grade 1,material(maximum 6"lifts)under existing concrete slab-
DEDUCT 2 CY
$6,904.66
TOTAL: $352,745.001 $402,634.621 0
JUSTIFICATION:
For the project,increase of the raw water capacity from 48 MGD to 52 MGD.
ORIGINAL CONTRACT AMOUNT: Dollars($): 4,218,317.14
CONTRACT AMENDMENT(CA)AMOUNTS: Dollars($): 0.00
THIS CHANGE ORDER(CO)AMOUNT: Dollars($): 49,889.52
PREVIOUS CHANGE ORDER AMOUNT: Dollars($): 871,967.18
CHANGE ORDERS TO-DATE AMOUNT: Dollars($): 921,856.70
TOTAL CONTRACT(PLUS COs AND CAs): Dollars($): 5,140,173.84
TOTAL PERCENT CHANGE: PERCENT(%): 21.85%
This docu t will becopfa supplement to the contract and all provisions will apply hereto:
C Engineer Date:
Keystone Construction,Inc. Contractor Date:
City of Round Rock Owner Date:
C:\Documents and Settings\Charlie\My Documents\Change Order No(1).2(rev 2.14.2008)Change Order No.2
City of Round Rock
Raw Water Delivery System - Pumps
Log of Change Proposal Requests(CPRS)
Date Date CPR Added Total Total
Change Proposal Related CPR CPR Transmittal CPR Returned to Total Credit Contract Percent
Request No. RFI No. Description Date to Contractor Contract Amount (Add/Deduct) Amount Change
Original Contract Amount: $4,218,317.14
Change Order Increase Raw Water Capacity from 48
(CO)No. 1 N/A MGD to 52 MGD N/A January 4,2007 February 1,2007 $871,967.18 $5,090,284.32
Total(Change Order No. 1): $871,967.18 . 796.
Replace 36"Venturi Flow Meter with 30"
2 N/A Transit Time Meters September 18,2007 January 23,2008 TBD -$39,303.67 $5,050,980.65
Upgrade Transformers from 12.5 KVA to
3 N/A 25 KVA September 18,2007 January 23,2008 7'BD $30,753.58 $5,081,734.23
4 N/A Relocate Concrete Wall at Valve Vault December 11,2007 January 23,2008 7131) $16,413.20 $5,098,147.43
Relocate Electrical Ductbank for Pumps
5 N/A No. 7,8 and 9 February 8,2008 Februan' 15.2008 7130 $34,959.96 $5,133,107.39
Credit for Trade-in Value for 4 BJ 200 hp
6 N/A Motors December 11,2007 January 23,2008 TBD 412,500.00 $5,120,607.39
7 N/A PLC and HMI Programming January 22,2008 January 22,2008 TBD $18,031.45 $5,138,638.84
8 N/A Increase to 6-inch Air Piping N':t February 15,2008 TBD $49,900.00 2'3 $5,188,538.84
Credit to Delete Remaining Amount of
N"I N/A Additive Alternates January 16,2008 F'ebruan 15.2008 17731) -$48,365.00 $5,140,173.84
Total(Change Order No.2): $49,889.52 9 '
Total Amount Available for COs
Total CO Amount to Date(including CO No 2)
Total CO Amount Remaining:
Notes:
As per Design Electric,the"Not to Exceed Amount"for this CPR is$30,000.00. This will be confirmed pending receipt of this CPR from the Contractor.
z Per Contractor,cost will range between$46,000 and$49,000. This will be confirmed pending receipt of this CPR from the Contractor.
3 Per Don Rundell(City of Round Rock),the cost of this CPR will be$49,900.
P:\City of Round Rock\Raw Water Delivery System\Change Proposal Requests\Log of CPRS(rev 2.26.2008).xls
Last Printed:2/26/2008 7:56 AM
CORR's
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SYSTEM IMPROVEMENT PROJECT- PUMPS
SNUP51]0081 .h—1 X17885 RAW_WATER-MLIVERY)Lek ITwm_-VM.a-PU.P_Prlo —d-3/1120080847'41AM
DATE: March 20, 2008
SUB]ECT: City Council Meeting - March 27, 2008
ITEM: 8D2. Consider a resolution authorizing the Mayor to execute Change Order
No. 2 with Keystone Construction, Inc. for the Raw Water Delivery
System - Pump Improvement Project.
Department: Water and Wastewater Utilities
Staff Person: Michael D. Thane, P.E., Director of Utilities
Justification:
Change Order No. 2 is required because of modifications to the original construction plans
due to post excavation-conditions as well as PEC's modification to their existing power
supply. The change order includes adjustments in bid quantities, as well as additional work,
materials, and equipment required to complete the project due to electrical, instrumentation
and piping modifications. The major costs in this change order are for modifications of the
existing electrical duct bank, revised electrical equipment for additional power, additional
piping, and the relocation of a concrete wall in the existing valve vault. All work under this
change order was required for the timely completion of the project.
Funding•
Cost: 49,889.52
Source of funds: Capital Project Funds (Self-Financed Utility)
Amount % Change
Original Contract $4,218,317.14 -
Previous Change Orders $871,967.18 20.67%
Change Order No. 2 $49,889.52 1.18%
Revised Contract $5,140,173.84 21.85%
Outside Resources: CDM (Engineering Consultant)
Keystone Construction, Inc. (Contractor)
Background Information:
The City Council authorized the Mayor to execute a construction contract with Keystone
Construction, Inc. in the amount of $4,218,317.14 to increase the City's raw water delivery
capacity from Lake Georgetown from 39 million gallons per day (MGD) to 48 MGD. Change
Order No. 1 was required to increase the capacity to 52 mgd, which is our total capacity in
Lake Stillhouse Hollow and Lake Georgetown.
Public Comment: N/A
EXECUTED
DOCUMENT
FOLLOWS
A CITY OF ROUND ROCK
Date:
Sheet: 1 of 2
CONTRACT CHANGE ORDER NO.2
Contract: Raw Water Delivery System-Pumps
Owner: City of Round Rock,221 East Main Street,Round Rock Texas 78664
To: Keystone Construction,Inc.,P.O.Box 160938,Austin,TX 78716-0938
(Contractor)
You are hereby requested to comply with the following changes to the Contract Plans and Specifications:
ADDED TIME DAYS
Description of Changes Decrease Increase
1.0 CPR No.2-Removal of Existing Venturi Flow Tube
1.1 Deduct for:Flow Meter Modifications
a. Deduct for:Add 54-inch x 27-inch Flow Meter $68,425.00
b. Deduct for:Make Structural Modifications to Meter Vault $78,640.00
C. Deduct for:Instrumentation Modifications $4,345.00
12 Deduct for:Modifications at Flow Meter Vault from 30"to 54"Piping
and Fitting Only $79,800.00
1.3 Add for:Remove and Replace Existing Venturi Flowmeters(2)
a.Add for:Remove and Replace Existing Venturi Flowmeters(2)
w/New Transit Time Meters $8,232.67
b.Add for:Transit Time Meter Spool Pieces(2) $28,857.62
C.Add for:Associated Electrical and Instrumentation Modifications $129,236.64
1.4 Add for:8 LF of 54-inch RW Pipe $14,479.57
1.5 Add for:10 LF of 30-inch RW Pipe $11,099.83
2.0 CPR No.3-Electrical Building No.3 Revisions
2.1 Add for:Electrical Building No.3 Revisions
a.Add for:Equipment Cost for 2,000KVA,24,940Y/14,400V-
2,400Y/1,386V,3 phase,4W $90,083.58
b Deduct for:Equipment Cost for 2,000KVA,12,470V-2,400V,3
phase,3W $60,120.00
cAdd for:Equipment Cost for 25KV Primary Cables from the
Transformer to Utility Drop $650.00
d. Deduct for:Equipment Cost for 15KV Primary Cables from the
Transformer to Utility Drop $550.00
e.Add for:Equipment Cost to Add a Neutral Lug,Main Bonding Jumper
and Grounding Electrode Conductor to MVSWGR-3 $690.00
3.0 CPR No.4-Relocate Concrete Wall at Valve Vault
3.1 Demolition-Existing Concrete Wall $6,913.58
32 Construct Concrete Wall at Valve Vault between RWP No.3 and
RWP No.7 $5,282.15
3.3 Grating Modification for Valve Vault(RWP No.7 through RWP No.
9)and Ladder $3,363.61
3.4 Electrical Demolition and Reinstall Electrical $853.86
4.0 CPR No.5-Ductbank Modification
4.1 Material Cost-3000 PSI Concrete $324.00
42 Subcontractor Cost-Design Electric $28,146.91
4.3 Service Cost $140.70
4.4 Equipment Cost-Labor Cost $1,046.90
4.5 Overhead&Profit/Bonds&Insurance $5,301.45
5.0 CPR No.6-Credit for Trade-in Value for 4 BJ 200 hp Motors
5.1 Trade-in Value for 4 BJ 200 hp Motor S/N 14-5143-6-2RB,14-5069-5
3RB,14-543-6-1 RB&14-5069-5-2 $12,500.00
6.0 CPR No.7-PLC and HMI Programming
6.1 PLC and HMI Programming for Raw Water Delivery System-Pumps
project $18,031.45
7.0 CPR No.8-Increase to 6-inch Air Piping $49,900.00
03 -Zi
C:1Documents and Settings\Charlie\My Documents\Change Order No(1).2(rev 2.14.2008)Change Order No.2
CITY OF ROUND ROCK
Date:
Sheet: 2 of 2
CONTRACT CHANGE ORDER NO.2
ADDED TIME DAYS
Description of Changes Decrease Increase
8.0 Credit to Delete Remaining Amount of Additive Alternates
8.1 Asphaltic Pavement(2"thick)including base(6"thick)and subgrade
(6"thick)preparation-DEDUCT 25 SY $6,674.75
8.2 4-inch Thick Sidewalk including base and subgrade preparation-
DEDUCT 25 SF $6,420.75
8.3 Silt Fence-DEDUCT 35 LF $5,954.20
8.4 Seeding-DEDUCT 930 SY $6,863.40
8.5 6'-0"high Chain Link Fence including clearing-DEDUCT 90 LF $8,290.80
8.6 Remove and Replace additional existing 6-inch reinforced(#5 @ 12"-
ew-centered)concrete slab-DEDUCT 4 SY $7,256.44
8.7 Remove and Replace additional existing compacted flexible base,
Grade 1,material(maximum 6"lifts)under existing concrete slab-
DEDUCT 2 CY $6,904.66
TOTAL: $352,745.00 $402,634.521 0
JUSTIFICATION:
For the project,increase of the raw water capacity from 48 MGD to 52 MGD.
ORIGINAL CONTRACT AMOUNT: Dollars($): 4,218,317.14
CONTRACT AMENDMENT(CA)AMOUNTS: Dollars($): 0.00
THIS CHANGE ORDER(CO)AMOUNT: Dollars($): 49,889.52
PREVIOUS CHANGE ORDER AMOUNT: Dollars($): 871,967.18
CHANGE ORDERS TO-DATE AMOUNT: Dollars($): 921,856.70
TOTAL CONTRACT(PLUS COs AND CAs): Dollars($): 5,140,173.84
TOTAL PERCENT CHANGE: PERCENT(%): 21.85%
This docu t will beco a supplement to the contract and all provisions will apply hereto:
I
A qJ
C o. Engineer Date:
Keystone Constructio31n Contractor Date:
City of Round R Qw4erMdR. Date:
C:\Documents and Settings\Charlie\My Documents\Change Order No(1).2(rev 2.14.2008)Change Order No.2