CM-2020-245 - 9/11/2020Pagel of 3
Y'
R�~OUNO ROCK
rev, 01/16
Department:
Project
Name:
Contract Quantity Adjustment/Change Order
Utilities & Environmental Services
Plant Control System Replacement Project
City Project
ID Number EPIMP
Date: 9/2/20
Change Order/Quantity
Adjustment No.
1
Vendor Prime Controls, L.C. 1725 Lakepointe Dr. Lewisville, Texas 75057 972-221-4849
Company Name Address Phone No.
Justification
This project is a portion of the Brushy Creek Regional Wastewater System (BCRWWS) 10 Million Gallon per Day (MGD) East Wastewater Treatment Plant (WWTP) 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 life, 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,
L.C. Phase 8 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. This Is change order number
1 in the amount of $15,739.61 to make electrical conduit and wiring changes along with modifications to one of the Programable Logic Controllers (PLC) to accommodate 10 sensors not shown on the original plans. These
sensors will read the temperature, and pressure of the seal water to the Return Activated Sludge (RAS) and Waste Activated Sludge (WAS) pumps. The sensors then relay this Information back to the operating software,
aka SCADAsystem where the operators can monitor the information.
SUMMARY Amount % Change
Original Contract Price: $1,310,420.00
Previous Quantity Adjustment(s):
This Quantity Adjustment:
Total Quantity Adjustment(s):
Total Contract Price with Quantity Adjustment(s):
Previous Change Order(s):
This Change Order:
Total Change Order(s) To Date:
Adjusted Contract Price [Original Contract Price Plus
Quantity Adjustment(s) Plus Change Order(s)]:
Difference between Original and Adjusted Contract Prices:
Original Contract Time:
Time Adjustment by previous Quan. Adj./Change Order:
Time Adjustment by this Quan. Adj./Change Order:
New Contract Time:
Submitted for Approval
210
0
0
210
$0.00
$0.00
$1,310,420.00
$15,739.61
$15,739.61
$1, 326,159.61
$15,739.61
0%
Prepared By:
/s/ David Freireilph, PE
David Freireich, PE, Chief Utility Engineer, CORR
9/5/20
Signature
�_
Printed Name, Title, Company
- ----
Date
Approvals
Contractor:
/s/ Alfo arz
Alfonso Garza, Project Manager, Prime Controls, L.C.
9/2/20
Signat
Printed Name, Title, Company
Date
City Project
Manager:
/s/ David Freir
David Freireich, PE, Chief Utility Engineer, CORR
9/5/20
Signature VVP
inted Name, Title
Date
Mayor/City
Manager
�
Page 2 of 3
Contract Quantity Adjustment/Change Order
ROUND ROCK TEXA$
rev, 01/16
Project Name: Plant Control System Replacement Project
Quan. Adj./Change Order No
Change Order Data
Item #
Item Description
Unit
Qty.
Unit Price
Amount
Contract
Time
Adjustment
(Days)
1
add conduit and electrical for WAS/RAS
1
1
$15,739.61
$15,739.61
0
$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
City of Round Rock
ROUND ROCK
TEXAS Agenda Item Summary
Agenda Number:
Title: Consider executing Quantity Adjustment/Change Order No. 1 with Prime
Controls for the BCRWWS - East Plant Control System Replacement
Project.
Type: City Manager Item
Governing Body: City Manager Approval
Agenda Date: 9/11/2020
Dept Director: Michael Thane, Utilities and Environmental Services Director
Cost: $15,739.61
Indexes: Regional Wastewater Projects
Attachments: CO No. 1—Partially executed
Department: Utilities and Environmental Services
Text of Legislative File CM-2020-245
The Plant Control System Replacement project is a portion of the overall Brushy Creek Regional
Wastewater System (BCRWWS) 10 million gallon per day (MGD) East Wastewater Treatment Plant
(WWTP) 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 life, 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,
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.
This Change Order No. 1 in the amount of $15,739.61 is for electrical conduit and wiring changes
along with modifications to one of the Programable Logic Controllers (PLC) to accommodate 10
sensors not shown on the original plans. These sensors will read the temperature and pressure of
the seal water to the Return Activated Sludge (RAS) and Waste Activated Sludge (WAS) pumps.
The sensors then relay this information back to the operating software, aka SCADA system where
the operators can monitor the information.
Round Rock's participation in this cost is 12%, which is $1,888.75. The partner Cities will be
responsible for the remainder.
Cost: $15,739.61
Source of Funds: Regional Wastewater Projects
City of Round Rock Page 1 of 1