GM-20-11-02-0911
Supplemental Contract Rev. 03/2011
0140.4634-40; 00458832 215829
SUPPLEMENTAL CONTRACT NO. 13
TO CONTRACT FOR ENGINEERING SERVICES
FIRM: WALKER PARTNERS (“Engineer”)
ADDRESS: 804 Las Cimas Parkway, Suite 150, Austin, TX 78746
PROJECT: Phase 1C Water Treatment Plant Expansion and Phase 2 Land Rights
and Stakeholder Coordination
This Supplemental Contract No. 13 to Contract for Engineering Services is made by and between
the BRUSHY CREEK REGIONAL UTILITY AUTHORITY, INC., hereinafter called
“BCRUA” and Walker Partners, hereinafter called the “Engineer”.
WHEREAS, BCRUA and Engineer executed a Contract for Engineering Services, hereinafter
called the “Contract”, on the 19th day of April, 2017 for the BCRUA Phase 1C Water Treatment
Plant Expansion in the lump sum amount of $1,763,900.00 and Phase 2 Land Rights and
Stakeholder Coordination Project in the maximum amount of $2,012,600.00 for a total Project
compensation of $3,776,500.00; and
WHEREAS, BCRUA and Engineer executed Supplemental Contract No. 1 on July 19, 2017 to
amend the scope of services and to increase the compensation by $14,100.00 for Phase 1C Water
Treatment Plant Expansion to a lump sum amount total of $1,778,000.00 and by $212,000.00 for
Phase 2 Land Rights and Stakeholder Coordination Project to a maximum amount total of
$2,224,600.00 for a total Project compensation of $4,002,600.00; and
WHEREAS, BCRUA and Engineer executed Supplemental Contract No. 2 on November 20,
2017 to amend the scope of services and to increase the compensation by $19,600.00 for Phase
1C Water Treatment Plant Expansion to a lump sum amount total of $1,797,600.00 for a total
Project compensation of $4,022,200.00; and
WHEREAS, BCRUA and Engineer executed Supplemental Contract No. 3 on April 18, 2018 to
amend the scope of services and to increase the compensation by $105,200.00 for Phase 2 Land
Rights and Stakeholder Coordination Project to a maximum amount total of $2,329,800.00 for a
total Project compensation of $4,127,400.00; and
WHEREAS, BCRUA and Engineer executed Supplemental Contract No. 4 on October 24, 2018
to add the construction phase services for the Phase 1C Construction Phase Services Project and
to increase the compensation by $897,200.00 for a total Project compensation of $5,024,600.00;
and
2
WHEREAS, BCRUA and Engineer executed Supplemental Contract No. 5 on April 30, 2019 to
modify the provisions for the scope of services and to increase the compensation by $40,300.00
for Phase 1C Water Treatment Plant Expansion to a lump sum amount total of $2,735,100.00 for
a total Project compensation of $5,064,900.00; and
WHEREAS, BCRUA and Engineer executed amended Supplemental Contract No. 6 on
September 25, 2019 to modify the provisions for the scope of services and to increase the
compensation by $497,885.00 for Phase 2 Land Rights and Stakeholder Coordination Project to
a maximum amount total of $2,827,685.00 for a total Project compensation of $5,562,785.00;
and
WHEREAS, BCRUA and Engineer executed Supplemental Contract No. 7 on November 15,
2019 to modify the provisions for the scope of services and to increase the compensation by
$49,400.00 for Phase 2 Land Rights and Stakeholder Coordination Project to a maximum
amount total of $2,877.085.00 for a total Project compensation of $5,612,185.00; and
WHEREAS, BCRUA and Engineer executed Supplemental Contract No. 8 on November 20,
2019 to modify the provisions for the scope of services and to increase the compensation by
$447,880.00 for Phase 2 Land Rights and Stakeholder Coordination Project to a maximum
amount total of $3,324,965.00 for a total Project compensation of $6,060,065.00; and
WHEREAS, BCRUA and Engineer executed Supplemental Contract No. 9 on January 22, 2020
to modify the provisions for the scope of services and to increase the compensation by
$498,590.00 for Phase 2 Land Rights and Stakeholder Coordination Project to a maximum
amount total of $3,823,555.00 for a total Project compensation of $6,558,655.00; and
WHEREAS, BCRUA and Engineer executed Supplemental Contract No. 10 on April 3, 2020 to
modify the provisions for the scope of services and to increase the compensation by $38,608.00
for Phase 1C Water Treatment Plant Expansion to a lump sum amount total of $2,773,708.00 for
a total Project compensation of $6,597,263.00; and
WHEREAS, BCRUA and Engineer executed Supplemental Contract No. 11 on April 3, 2020 to
modify the provisions for the scope of services and to increase the compensation by $40,815.00
for Phase 1C Water Treatment Plant Expansion to a lump sum amount total of $2,814,523.00 for
a total Project compensation of $6,638,078.00; and
WHEREAS, BCRUA and Engineer executed Supplemental Contract No. 12 on April 3, 2020 to
modify the provisions for the scope of services and to increase the compensation by $26,400.00
for Phase 1C Water Treatment Plant Expansion to a lump sum amount total of $2,840,923.00 for
a total Project compensation of $6,664,478.00; and
WHEREAS, it has become necessary to amend the Contract to modify the provisions for the
scope of services and to increase the compensation by $38,600.00 for Phase 1C Water Treatment
Plant Expansion to a lump sum amount total of $2,879,523.00 for a total Project compensation of
$6,703,078.00;
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NOW THEREFORE, premises considered, BCRUA and the Engineer agree that said Contract
is amended as follows:
I.
Article 2, Engineering Services and Exhibit B, Engineering Services shall be amended as set
forth in the attached Addendum To Exhibit B. Exhibit C, Work Schedule shall be amended as
set forth in the attached Addendum To Exhibit C.
II.
Article 4, Compensation and Exhibit D, Fee Schedule shall be amended by increasing by
$38,600.00 the lump sum amount payable under the Contract for Phase 1C Water Treatment
Plant Expansion Project to a total of $2,879,523.00 for a total Project compensation of
$6,703,078.00, as shown by the attached Addendum to Exhibit D.
IN WITNESS WHEREOF, BCRUA and the Engineer have executed this Supplemental
Contract in duplicate.
[signature pages follow]
4
WALKER PARTNERS
By:
Date
George E. Walker, Jr., President/CEO
4 Nov 2020
11/2/2020
10/29/2020
ADDENDUM TO EXHIBIT B
ENGINEERING SERVICES
GENERAL
The purpose of Supplemental Amendment No. 13 is to provide additional construction phase
services for the Phase 1C Water Treatment Plant Expansion Project to accommodate Contractor
schedule delays.
BASIC SCOPE OF SERVICES
Task 1.0 ‐ Phase 1C WTP Expansion
Provide continuing Construction Phase Services detailed under Task 1.6 of Supplemental
Amendment No. 4.
10/29/2020
ADDENDUM TO EXHIBIT C
WORK SCHEDULE
Based on the Contractor’s latest schedule, substantial completion of the Work is to be November
11, 2020. Project Management (Task 1.6.1) and Construction Administration (Task 1.6.2) services
shall be provided as required until final completion of the Work. Construction Observation (Task
1.6.3) shall be provided on a part‐time basis until final completion of the Work.
ADDENDUM TO EXHIBIT D
Fee Schedule
Attached Behind This Page
10/29/2020
ADDENDUM TO EXHIBIT D
COMPENSATION
Total compensation for Basic Services Task 1.0: Phase 1C WTP Expansion Design and Bidding Phase
Services shall be reduced by $7,145.85 to $1,790,454.15.
Total compensation for Task 1.6: Phase 1C WTP Expansion Construction Phase Services shall be
increased by $7,145.85 to $1,050,468.85.
Net compensation for Supplemental Amendment No. 13 is $38,600.00. OWNER shall pay ENGINEER
for services set forth in Supplemental Amendment No. 13 on the basis of Standard Hourly Rates as
described in Paragraph 1.0 of Exhibit D of Supplemental Amendment No. 4.
Total compensation for Task 1.6: Phase 1C WTP Expansion Construction Phase Services shall be
increased by $38,600.00 to $1,089,068.85.
Total compensation for Task 1.0 – Phase 1C WTP Expansion shall be adjusted from $2,840,923.00 to
$2,879,523.00.
Total compensation for the Project shall be adjusted from $6,664,478.00 to $6,703,078.00.
Attachment 1 to Exhibit D
Senior Senior Walker Walker Walker
Project QA/QC Process Project Partners Partners Partners Total
Manager Reviewer Engineer Engineer Total Hours Expenses Total Cost FNI Fee
TASK DESCRIPTION
1.6 Construction Phase Services 2 32 75 109 $489 $20,644 $18,000 $38,644
SUBTOTAL 2 32 75 109 $489 $20,644 $18,000 $38,600
TOTAL FEE $580 $7,200 $12,375 $489 $20,644 $18,000 $38,600
Phase 1C WTP Expansion and Phase 2 Land Rights and Stakeholder Coordination - Supplemental Amendment No. 13
Brushy Creek Regional Utility Authority
Walker Partners Labor Classifications and Hours
Task 1.0 - Phase 1C WTP Expansion
Labor and Fee Summary