Skip to main content
Napa County Logo
File #: 25-1214    Version: 1
Type: Report Status: Agenda Ready
File created: 6/19/2025 In control: Napa-Vallejo Waste Management Authority
On agenda: 7/21/2025 Final action:
Title: Approve and Authorize an Agreement with Aptim Environmental & Infrastructure to replace three compressors and a dryer, and improve a related concrete slab, for the current leachate system located at the American Canyon Sanitary Landfill. (fiscal impact: $97,032.17 expense; discretionary)
Attachments: 1. Aptim Contract 2025-07
Date Ver.Action ByActionResultAction DetailsMeeting DetailsVideo
No records to display.

 

TO:                     Napa-Vallejo Waste Management Authority Board of Directors

FROM:                     Chris Celsi, Executive Director

REPORT BY:                     Chris Celsi, Executive Director

SUBJECT:                                          Agreement with Aptim Environmental & Infrastructure for replacement of 3 compressors and related components at the American Canyon Sanitary Landfill

RECOMMENDATION

title

Approve and Authorize an Agreement with Aptim Environmental & Infrastructure to replace three compressors and a dryer, and improve a related concrete slab, for the current leachate system located at the American Canyon Sanitary Landfill. (fiscal impact: $97,032.17 expense; discretionary)

body

 

EXECUTIVE SUMMARY

Aptim Environmental & Infrastructure, LLC provides various services related to monitoring and maintenance of the closed American Canyon Sanitary Landfill pursuant to Agreement No. 2020-03. The scope of services of Agreement No. 2020-03 includes non-routine maintenance, repair and replacement of various site equipment, systems, and features that may be compromised. Aptim was investigating failures associated with the 20 year old compressors used to operate the landfill’s leachate system, and discovered their immediate replacement was necessary. The cost to replace the three compressors, one dryer, and improvements to the steel-reinforced concrete pad were more than anticipated in Agreement No. 2020-03, so this Agreement was prepared to compensate Contractor for it work. The FY 24-25 budget did not include the cost to replace the compressors. The budget was amended by the Board of Directors at our May meeting and the work has been completed.

 

FISCAL & STRATEGIC PLAN IMPACT

Is there a Fiscal Impact?

Yes

Is it currently budgeted?

Yes

Is it Mandatory or Discretionary?

Discretionary

Is the general fund affected?

Yes

Future fiscal impact:

None

Consequences if not approved:

Invoices for services provided cannot be paid, landfill could be in non-compliance.

 

ENVIRONMENTAL IMPACT

ENVIRONMENTAL DETERMINATION: The proposed action is categorically exempt from CEQA pursuant to CEQA Guidelines section 15301, as the repair or maintenance of existing public facilities involving negligible or no expansion of existing or former use.