Attachment 3 Well Decommissioning Maps and SOW.pdf

STATEMENT OF WORK AND LOCATIONS

I. Project Description and Location

A. This contract is for the decommissioning of three wells with the potential to add three more wells to the decommissioning scope. The work includes removing well stem pipe, well head, water system fittings, and backfilling the well in accordance with the Alaska Department of Natural Resources Best Management Practices. None of the wells in the scope have electrical power connected to them.

B. This project is generally located in Southcentral Alaska on the road system. The base bid has two distinct work locations that are within a few miles of each other south of Moose Pass off the Seward Highway at Ptarmigan Campground and Trail River Campground. The option items include two wells in Portage Valley and one well south of Moose Pass at Trail River Campground.

Ptarmigan 1 South well is located at the start of the Ptarmigan Creek Trailhead near Ptarmigan Campground at mile 23 of the Seward Highway. The general location can be seen on the campground map below. This well was partially decommissioned a couple of years ago, but the casing is still visible above ground surface. The well needs to be fully decommissioned per the Alaska Department of Natural Resources Best Management Practices.

Attachment 3 Well Decommissioning & SOW

The Trail River wells are located at Trail River Campground, off of Mile 24.2 Seward Highway.

The location of the wells is identified on the campground map below (two orange dots are wells in the base bid, one pink dot is well that is an option item).

The other two wells listed as option items are in Portage Valley off Portage Glacier Road. One is located at the Forest Service Portage Work Center facility, Mile 2 Portage Glacier Road. The general location is shown on the map below.

The other option well location is thought to be at an old campground site in Portage Valley. .

Location is to be confirmed by Forest Service staff prior to option work commencing, if the option item is awarded. The Forest Service will determination on whether decommissioning is needed or not.

II. Technical Specifications

Follow the Alaska Department of Natural Resources BMPs for well decommissioning, attached as "Attachment 2 State of Alaska DNR best management for decommissioning water wells and boreholes", and the specifications in "Attachment 4 FSSS Decommissioning Supplemental Specifications".

Catalog work on the well record of decommissioning form from Alaska Department of Natural Resources.

III. Completion of Work

The contractor shall furnish the necessary personnel, material, and equipment to perform the work in accordance with the specifications referenced in the Chugach Well Decommissioning Supplemental Specification document and the Department of Natural Resources Well Decommissioning BMPs.