HomeMy WebLinkAboutHR Green - Amendment to PSA at 120 Center St. - 5.17.2021 HRGreen®
HR GREEN, INC.
PROFESSIONAL SERVICES AGREEMENT AMENDMENT NO. 1
THIS AMENDMENT, made this 19th day of April, 2021 by and between, City of Waterloo the CLIENT,
and HR GREEN, INC. (hereafter "COMPANY'), for professional services concerning:
120 Center Street Landfill Disposal Sampling
hereby amends the original Professional Services Agreement dated November 13, 2020 as follows:
The CLIENT and COMPANY agree to amend the Scope of Services of the original Professional
Services Agreement and previous amendments as follows:
COMPANY completed sample collection at 120 Center Street per the approach approved by the
Black Hawk County Solid Waste/Resource Recovery Administrator. Amendment sample
collection was completed by COMPANY at varying ratios with mulch provided by the CLIENT
and collected samples for analysis of pH. COMPANY provided analytical report to CLIENT
upon receipt from the laboratory.
COMPANY participated in meetings with CLIENT and the Black Hawk County Solid
Waste/Resource Recovery Administrator to determine the appropriate sampling approach for
local disposal determination and discuss analytical results. Additionally, COMPANY
participated in meetings with CLIENT.
Additional items in this scope include the collection of additional samples pH and land
application purposes. Sample analysis will include the following analysis: pH, arsenic,
cadmium, chromium, lead, selenium, calcium, copper, magnesium, molybdenum, nickel,
potassium, zinc, mercury, PCBs, total phosphorus, ammonia, nitrate, total nitrogen, TKN, nitrate
and nitrite, and effective calcium carbonate equivalent.
COMPANY Project Number: 201524
The CLIENT and COMPANY agree to amend other provisions of the original Professional Services
Agreement and previous amendments as follows:
N/A
In consideration for these services, the CLIENT AGREES to adjust the payment for services performed
by COMPANY on the following basis:
❑ Per current rate schedule with an estimated fee to be increased by ten thousand Dollars ($
10,000)
The total authorized compensation after this Amendment, including the original Professional Services
Agreement and all previous Amendments, is twelve thousand four hundred fifty Dollars ($ 12,450)
THIS AMENDMENT is subject to all provisions of the original Professional Services Agreement.
THIS AMENDMENT, together with the original Professional Services Agreement and all previous
Version2.0 12172018
Amendment 1 to Professional Services Agreement
120 Center Street Landfill Disposal Sampling
201524
Page 2 of 2
HRGreen.
amendments represents the entire and integrated AGREEMENT between the
CLIENT and COMPANY.
THIS AMENDMENT executed the day and year written above.
City of Waterloo HR GREEN, INC.
Digitally signed by James E.Halverson
C=U
James E. Halverson DN"OUSG S,MidwestnCCN=JJames EmHal—on Green,
, Date:2021.0421 11:04:23-05'00'
By: Quentin Hart, Mayor By: Jim Halverson, Vice President
Version1.0 07012017