Contract - Walker Aero Environmental LLC - 4/28/2022SUPPLEMENTAL AGREEMENT NO. 1
TO "CITY OF ROUND ROCK AGREEMENT FOR
WASTEWATER TREATMENT FACILITY
SLUDGE COMPOSTING OPERATIONS
WITH
WALKER AERO ENVIRONMENTAL. LLC"
CITY OF ROUND ROCK )
STATE OF TEXAS )
COUNTY OF WILLIAMSON )
COUNTY OF TRAVIS )
KNOW ALL BY THESE PRESENTS:
This Supplemental Agreement No. 1 to "City of Round Rock Agreement for Wastewater
Treatment Facility Sludge Composting Operations with Walker Aero Environmental, LLC,"
hereinafter called the "Supplemental Agreement No. 1," is made by and between the CITY OF
ROUND ROCK, TEXAS, a Texas home -rule municipality, whose offices are located at 221 East
Main Street, Round Rock, Texas 78664-5299, hereinafter called "City," and WALKER AERO
ENVIRONMENTAL, LLC, whose offices are located at 3600 FM 973, Austin, Texas 78725,
hereinafter called "Vendor."
WHEREAS, City and Vendor executed an "Agreement for the Purchase of Wastewater
Treatment Facility Sludge Composting Operations," hereinafter called the "Agreement" on
September 27, 2018; and
WHEREAS, the parties desire to add additional costs to the Agreement in the amount of
$1,009,750.00 for the remaining tern of the Agreement as set forth herein;
NOW THEREFORE, premises considered, and in consideration of the mutual promises
and obligations in the Agreement and this Supplemental Agreement No. 1, the City and Vendor
agree as follows:
I.
Section 5.01, "Costs. " is amended to read as follows:
A. Only if, as, and when needed by City, the bid costs listed on Attachment A — Bid
Sheet of Exhibit "A," which are specifically relevant to the referenced bid items, shall be the
basis of any charges collected by Vendor.
B. Vendor specifically acknowledges and agrees that City is not obligated to use any
estimated quantity of services, and City may not expend in excess of Five Million Forty -Eighty
48954122-4715/ss2
4 \Jti
aoaa- ��v
Thousand Seven Hundred Fifty and No/100 Dollars ($5,048,750.00) for the term of this
Agreement.
IL
This Supplemental Agreement No. l shall amend the original Agreement as to costs only
as set forth herein, with no other changes in terms or conditions of the original Agreement.
IN WITNESS WHEREOF, the City and Vendor have executed this Supplemental
Agreement No. 1 to be effective as of the last date of due execution by both parties.
CITY OF ROUND ROCK, TEXAS
By:
Prints
Title:
Date
ATTEST:
By:
eagan S nks, Citf Clerk
FOR CITY, APPR VED AS TO F
By: A� h ,
Stephan L Sheets, City Attorney
WALKER AERO ENVIRONMENTAL,
LLC
nn 9A.
By: �1
Printed Name: IJ VC60-Y -rosy
Title: Opee#A-6- y i�.,jo o, r
Date Signed: Gi Ot •Roaal
'4'y