CHANGE ORDER
No.1
PROJECT: RFP0953-041321 — Landfill Water Quality Testing
EXECUTED CONTRACT DATE: May 27, 2021
DATE OF ISSUANCE: January 20, 2022 | EFFECTIVE DATE: Upon City Approval
OWNER: City of Nashua, NH
OWNER’ s Purchase Order NO.: 165137
VENDOR: Melport Enterprises, LLC dba Chemserve
The Contract is modified as follows upon execution of this Change Order:
Description:
The Change Order includes sampling at three (3) additional monitoring wells and analysis for Per- and
Polyfluoroalkyl Substances (PFAS).
Justification:
In September of 2021, New Hampshire Department of Environmental Services (NHDES) requested
expanded groundwater sampling and the initiation of soil and sediment sampling at the Four Hills
Landfill. NHDES has also required monthly testing until further notice.
Attachments:
>» Change Order #1 Cost Breakdown
Change Order #1 1 of 2
RFP0953-041321
Landfill Water Quality Testing
