CM-2020-264 - 9/2/2020Page 1 of 2
rev, 01/16
Department:
Project
Name:
City Project
ID Number
Vendor
Justification
Contract Quantity Adjustment/Change Order
Utilities & Environmental Services
Plant Control System Replacement Project - Phase A Date: 9.24.20
Change Order/Quantity
EPIMP Adjustment No.
Prime Controls, L.C. 1725 Lakepointe Dr. Lewisville, TX 75057 972-221-4849
Company Name Address Phone No.
This project Is a portion of the Brushy Creek Regional Wastewater System (BCRW WS) 10 MIillon Gallon per Day (MGD) East Wastewater Treatment Plant (W WrP) Expansion project The plant controls for
the existing facilities at the plant before the expansion work takes place are getting replaced under this contract. Nearly all of the existing plant controls were reaching their design ttfe, so the timing for
replacing them was good and Is being done Just ahead of the actual plant expansion work. This work Is titled Phase A of the Plant Control System Replacement project and this work was awarded and Is
currently being performed by Prime Controls, LC. Phase B of this work will be performed by Prime Controls, L.C. as a subcontractor under Thalle Construction Company as a part of the overall 10 MGD East
W WTP Expansion project This Is change order number 2 In the amount of $33,079.24 to make electrical conduit and wiring changes along with an additional controler and mouting bracket for 5 solenoids
ind pressure switches not shown on the original plans. These switches will turn off the motors should the pressure of the seal water to the Return Activated Sludge (RAS) and Waste Activated Sludge (WAS
pumps drop too low.
SUMMARY
Amount
% Change
Original Contract Price:
$1,310,420.00
Previous Quantity Adjustment(s):
This Quantity Adjustment:
$0.00
Total Quantity Adjustment(s):
$0.00
Total Contract Price with Quantity Adjustment(s):
$1,310,420.00
Previous Change Order(s):
$15,739.61
1%
This Change Order:
$33,079.24
3%
Total Change Order(s) To Date:
$48,818.85
4%
Adjusted Contract Price [Original Contract Price Plus
Quantity Adjustment(s) Plus Change Order(s)]:
$1,359,238.85
Difference between Original and Adjusted Contract Prices:
$48,818.85
Original Contract Time:
210
Time Adjustment by previous Quan. Adj./Change Order:
0
Time Adjustment by this Quan. Adj./Change Order:
14
New Contract Time:
224
—
Submitted for Approval
Prepared By:
David Freireich, PE Chief Utility
Engineer, City of Round Rock
9.24.20
Signature
Printed Name, Title, Company
Date
Approvals
Contractor: ~�—
Alfonso Garza, Project Manager, Prime Controls, L.C.
9.24.20
r
Printed Name, Title, Company
Date
City Project
Mang
David Freireich, PE Chief Utility Engineer, City of Round Rock
9.24.20
Siature ��,, Printed Name, Title Date
Citv Manager f lf�_L�1i1/. 1j"llyiolkldh/. L-4.r
2-6
Page 2 of 2
Project Name: Plant Control System Replacement Project - Phase A
Quan. Adj./Change Order No.:
Chanae Order Data
Item #
Item Description
Unit
Qty.
Unit Price
Amount
Contract
Time
Adjustment
Da
1
add solenoid/shut off switches and
control panel for WAS/RAS
1
1
$33,079.24
$33,079.24
14
$0.00
-
$0.00
$0.00
$0.00
$0.00
$0.00
$0.00
$0.00
$0.00
$0.00
$0.00
$0.00
$0.00
$0.00
$0.00
$0.00
$0.00
$0.00
$0.00
$0.00
$0.00
$0.00
$0.00
$0.00
TOTA
��3,079.24114
Page 1 of 1
Project Name: Plant Control System Replacement Project - Phase A
Quan. Adj./Change Order No.
Quantity Adjustment Data
Bid Item #
Item Description
Unit
Qty.
Unit Price
Amount
Contract
Time
Adjustment
$0.00
$0.00
$0.00
$0.00
$0.00
$0.00
$0.00
$0.00
$0.00
$0.00
$0.00
$0.00
$0.00
$0.00
$0.00
$0.00
$0.00
$0.00
$0.00
$0.00
$0.00
$0.00
$0.00
$0.00
$0.00
TOTALS:0.00
0
PRIME
�WONMOLS
1725 LAKEPOINTE DRIVE '1 LEWISVILLE, TX 75057
PHONE 972-2214849 fl FAX 972-4204842
Change Order Request
Date: September 14, 2020
To:
City of Round Rock Texas
3400 Sunrise Road
Round Rock, Texas 78665
Attn:
David Freireich
Project Name:
BCRWWTP East Plant Control System Upgrade
Subject:
RAS/WAS Pump station 1 power conduit and controls retrofit
Change Order Request No.:
2060018-003
Source:
Engineering
David,
Prime Controls is pleased to offer the following proposal to provide additional services at BCR WWTP as described hereinafter.
Scope of Work
1. New control station (H-O-A) for each pump control total of 5
2. New conduit installation for solenoid valve and pressure switch seal water 5 installs
3. New conduit for motor power with transition to flex conduit 5 installs
4. Stainles steel unistrust back to back support for cable 5 installs
5. Installation labor
Sub -Total Cost Breakdown
Materials
Labor
Subcontractor Crew
$ 12,987.35
$ 6,983.88
$ 13,068.00
Total $33,039.24
Clarifications
1. Prior to commencement of work, Prime Controls requests an executed copy of this change order request. We expect this
change will be accepted in a timely manner. Prime Controls is not liable for schedule delays associated with this change
in the scope of work.
2. Our Proposal is valid for 15 days from the date of this letter. Pricing is subject to change based on approval date.
Schedule
Number of additional calendar days requested for this change proposal from the date
of notice to proceed. 14
Proposal Approval
Approved By:
Date:
Should you have a questions regarding this change order request please feel free to contact us.
Sincerely y,./`�—
Prime Co r ,iP
Alfo rg larxa, Ch.E, PMP
Prdrect Manager
PRIME
� COI OLS
7&Y71 Jor Ifurhrc lbirr
Pflu;errifle. TX -86 0
Tall Free 84ri--9Y-.SL'AD I
Cclfr (512) 5>(1-5892
PRIME
�CoATBoLS
1725 Lakepointe Drive, Lewisville TX 75057
(972) 221-4849 Phone
(972)420-4842 Fax
Chanae Reauest Proposal
Itemized Breakdown
Date Submitted: .................................................................. ....... 9114/2020
Project Name:............................................................................... BCRW WTP East Plant Control System Upgrade
Contract or Subcontract Number.........................................................
PC Change Request Proposal Number...................................................2060018-003
Source of Change
Engineering
Material
Unit Price Ext Prlce
Stainless steel unistrut 1-5/8 x 1-5/8
200
1 $ 25.60
$ 5,120.50
Stainless steel unistrut base plate
5
$ 182.21
$ 911.05
2 " aluminum conduit
150
$ 12.17
$ 1,825.43
1" aluminum conduit
150
$ 6.02
$ 903.74
1" LB aluminum conduit fitting
10
$ 16.03
$ 160.27
2" LB aluminum conduit fitting
5
$ 41.76
$ 208.81
H-O-A control station 304 SS
5
$ 170.24
$ 851.20
2" Flex Conduit
35
$ 24.11
$ 843.95
2" Flex Conduit connector for motor
10
$ 39.63
$ 396.34
2" Conduit clamp support 304SS
20
$ 16.43
$ 328.51
1" Conduit clamp support 304SS
20
$ 7.85
$ 156.94
1" Flex Conduit connector
20
$ 10.11
$ 202.16
1" Conduit Tee branch to solenoid and pressure switch
5
$ 27.27
$ 136.33
1" Flex Conduit
30
$ 22.92
$ 687.48
Freight
$ 254.65
Tax Rate
Subtotal Material :
$
$ 12,987.35
Labor (Rates include Payroll Taxes & Insurance Costsl CITY IHrs1 Bxt Price
Project Manager
8
$ 881.84
Superintendent
20
$ 1,771.56
Electrical JIW
40
$ 2,519.55
Electrical Helper
40
$ 1,810.93
Subtotal Labor
$ 6,983.88
Subcontractor Charges ga nit Pri xt Pri
Electrical Subcontractor Crew 40 $ 297.00 $ 11,880.00
Subtotal Subcontractor: $ 11,880.00
PRIME
�WONMOLS
1725 LAKEPOINTE DRIVE -1 LEWISVILLE, TX 75057
PHONE 972-221AS49 n FAX 972-420A842
Change Order Request
Date: September 14, 2020
To:
City of Round Rock Texas
3400 Sunrise Road
Round Rock, Texas 78665
Attn:
David Freireich
Project Name:
BCRW WTP East Plant Control System Upgrade
Subject:
RAS/WAS Pump station 1 power conduit and controls retrofit
Change Order Request No.:
2060018-003
Source:
Engineering
David,
Prime Controls is pleased to offer the following proposal to provide additional services at BCR W WTP as described hereinafter.
Scope of Work
1. New control station (H-O-A) for each pump control total of 5
2. New conduit installation for solenoid valve and pressure switch seal water 5 installs
3. New conduit for motor power with transition to flex conduit S installs
4. Stainles steel unistrust back to back support for cable 5 installs
S. Installation labor
Sub -Total Cost Breakdown
Materials
Labor
Subcontractor Crew
$ 12,987.35
$ 6,983.88
$ 13,068.00
Total $33,039.24
Clarifications
1. Prior to commencement of work, Prime Controls requests an executed copy of this change order request. We expect this
change will be accepted in a timely manner. Prime Controls is not liable for schedule delays associated with this change
in the scope of work.
2. Our Proposal is valid for 15 days from the date of this letter. Pricing is subject to change based on approval date.
Schedule
Number of additional calendar days requested for this change proposal from the date
of notice to proceed. 14
Proposal Approval
Approved By: Date:
Should you have a questions regarding this change order request please feel free to contact us.
Sincerely, <PMP
Prime Co r tP
I rza, Ch.E,
Project Manager
PRIME
..=COMOLS
768 1 Jnr Harhee brim
Pf1u;;arriile. TX '.S660
7 ofi lb ee 86449.SG{D 4
C'elh (512) 556-5891
PRIME
ZZ�lll!111211=111CoNTRoLS
1725 Lakepointe Drive, Lewisville TX 75057
(972)221-4849 Phone
(972)420.4842 Fax
Change ReguestPr000sal
Itemized Breakdown
Date Submitted: ................................................................................. 9/1412020
Project Name: .............
BCRWWTP East Plant Control System Upgrade
Contract or Subcontract Number.........................................................
PC Change Request Proposal Number: .................................................. 2060018-003
Source of Change
Engineering
Material
9TY 910 Pri Ed Price
Stainless steel unistrut 1-5/8 x 1-5/8
200
1 $ 25.60
$ 5,120.50
Stainless steel unistrut base plate
5
$ 182.21
$ 911.05
2 " aluminum conduit
150
$ 12.17
$ 1,825.43
1" aluminum conduit
150
$ 6.02
$ 903.74
1" LB aluminum conduit fitting
10
$ 16.03
$ 160.27
2" LB aluminum conduit fitting
5
$ 41.76
$ 208.81
H-O-A control station 304 SS
5
$ 170.24
$ 851.20
2" Flex Conduit
35
$ 24.11
$ 843.95
2" Flex Conduit connector for motor
10
$ 39.63
$ 396.34
2" Conduit clamp support 304SS
20
$ 16.43
$ 328.51
1" Conduit clamp support 304SS
20
$ 7.85
$ 156.94
1" Flex Conduit connector
20
$ 10.11
$ 202.16
1" Conduit Tee branch to solenoid and pressure switch
5
$ 27.27
$ 136.33
1" Flex Conduit
30
$ 22.92
$ 687.48
Freight
$ 254.65
Tax Rate
Subtotal Materlal :
$
$ 12,987.35
Labor (Rates include Payroll Taxes 8 Insurance Costsl TQ Y (Hrsl Ext Price
Project Manager
8
1 $ 881.84
Superintendent
20
$ 1,771.56
Electrical JIW
40
$ 2,519.55
Electrical Helper
40
$ 1,810.93
Subtotal Labor
$ 6,983.88
CITY Unit Price x Price
?ROUND
City of Round Rock
? ROCK
TEXAS Agenda Item Summary
Agenda Number:
Title: Consider executing Quantity Adjustment/Change Order No. 2 with Prime
Controls for the BCRWWS - East Plant Control System Replacement
Project.
Type: City Manager Item
Governing Body: City Manager Approval
Agenda Date: 10/2/2020
Dept Director: Michael Thane, Utilities and Environmental Services Director
Cost: $33,079.24
Indexes: Regional Wastewater Projects
Attachments: Proposal, QA No. 2
Department: Utilities and Environmental Services
Text of Legislative File CM-2020-264
The Plant Control System Replacement project is a portion of the overall Brushy Creek
Regional Wastewater System (BCRWWS) 10 million gallons per day (MGD) East Wastewater
Treatment Plant (WWTP) Expansion project. Nearly all of the current plant controls are reaching
their design life. Before the expansion project began, Phase A of the Plant Control System
Replacement project was awarded and is currently being performed by Prime Controls, L.C.
Phase B of this work will be performed by Prime Controls, L.C., as a subcontractor under Thalle
Construction Company, as a part of the overall 10 MGD East WWTP Expansion project.
The Department is requesting a change order for the labor and materials for a new control
station. This includes mounting equipment, electrical conduit, and wiring to accommodate five
solenoid valves and pressure switches not shown in the original plans.
This Change Order No. 2 for $33,039.24 will bring the total contract to $1,359,198.85. Round
Rock's participation in the cost is 12%, $3,964.71 for this change order, which brings Round
Rock total to $163,103.86 of the overall contract. The partner Cities of Austin (24.7%), Cedar
Park (21.0%), and Leander (42.3%) will be responsible for the remainder.
Cost: $33,039.24
Source of Funds: Regional Wastewater Projects
City of Round Rock Page 1 of 2