Att_02_140P8623Q0026_Scope_of_Work.pdf

RFQ 140P8623Q0026

SCOPE OF WORK

SEQUOIA AND KINGS CANYON NATIONAL PARKS

REPLACE SAND MEDIA AT THE ASH MOUNTAIN WATER PLANT LOCATED IN

SEQUOIA NATIONAL PARK

PART 1: GENERAL

1.1 DESCRIPTION

This project includes repairs to the pressure sand filter system. The filter media continues to be overloaded with ash from fire, topsoil and duff no longer supported from erosion by vegetation has dislodged, finding its way into tributaries and our water collection structures at the Ash Mountain Water Plant at Sequoia National Park. This project includes the removal of the old sand media and replacing with new sand media at both pressure filter tanks at the Ash Mountain Water Plant. This will also include replacing the Complete media pack which includes Gravel designed to encapsulate under drain assembly + 2”, interface garnet, tight garnet, and the Anthracite filter media. All work will be done by a contractor.

1.2 LOCATION

A. The Ash Mountain Water Plant is in Sequoia National Park, approximately 1 mile past the entrance station bordering the Village of Three Rivers, CA. Access to the Water Plant will shall be coordinated with NPS POC after award.

1.3 GENERAL CONDITIONS AND INFORMATION

A. Any particulars described for the work involved is given for guidance to the Contractor, however, the Contractor is to take their own measurements, dimensions, and counts, and is responsible for the same.

B. All work described in this specification is to replace the sand media at the Ash Mountain Water Plant.

C. The Contractor shall be responsible for removing and disposing of any debris from the work areas as well as any old equipment not needed by the National Park Service.

D. All disturbed surfaces shall be cleaned and restored to the original appearance or as specified in the contract documents by the Contractor.

E. The Contractor shall immediately notify the Contracting Officer of any ambiguities, inconsistencies and errors discovered in this specification or between contracting documents and existing conditions.

PART 2: SUBMITTALS

2.1 SUBMITTALS

A. Schedule B. Complete list of all materials for the work including MSDS if applicable C. Start-up and commissioning plan D. Equipment warranties

PART 3: SCOPE OF WORK/ SERVICES

3.1 SCOPE

This project includes repairs to the pressure sand filter system. The filter media continues to be overloaded with ash from fire, topsoil and duff no longer supported from erosion by vegetation has dislodged, finding its way into tributaries and our water collection structures at the Ash Mountain Water Plant at Sequoia National Park. This project includes the removal, disposal of the old sand media and replacing with new sand media at both pressure filter tanks at the Ash Mountain Water Plant. This will also include replacing the Complete media pack which includes Gravel designed to encapsulate under drain assembly + 2”, interface garnet, tight garnet, and Anthracite filter media.

All work will be done by a contractor.

Work to be performed during normal business hours, 7:00am-5:00pm, Mon-Fri.

PART 4: INSPECTION / ACCEPTANCE

4.1 CLOSE OUT

A. Remove all tools, equipment, surplus, materials, and rubbish from the worksite.

B. Restore or refinish surfaces that are damaged due to work of this contract to original condition.

C. Remove all grease, dirt, stains, foreign materials, and labels from finished surfaces.

Schedule the final inspection. At time of final inspection, project shall be thoroughly clean and ready for use.

4.2 FINAL INSPECTION

A. Contractor shall submit written certification that the project is substantially complete, and final inspection is requested, the Contracting Officer’s Representative will inspect within two (2) working days of receipt of request.

B. When the Contracting Officer’s Representative determines that the work is substantially complete, he will prepare a list of deficiencies to be corrected before final acceptance and a Letter of Substantial Completion will be issued by the Contracting Officer.

4.3 ACCEPTANCE OF THE WORK

A. After all deficiencies have been corrected; a Letter of Acceptance will be issued.