Project Information

Bid Title

UNIT 4 CELL 5 LINER CONSTRUCTION TWIN CHIMNEYS LANDFILL

Issuing Agency

Greenville County

Location

South Carolina

Published Date

Aug 18, 2026

Closing Date

Sep 1, 2026

Government Level

State & Local

Status

Closed

Ref. #

RFP #27008

Original Source

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Project Description

Project ID: RFP #27008

Title: UNIT 4 CELL 5 LINER CONSTRUCTION TWIN CHIMNEYS LANDFILL

Addenda: 1

Release Date: 7/24/2026

Due Date: 9/1/2026

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UNIT 4 CELL 5 LINER CONSTRUCTION TWIN CHIMNEYS LANDFILL

Last updated by Addendum #1 on Aug 19, 2026 2:10 AM See what changed

Request for Proposal

LANDFILL OPERATIONS

66544 , 90638 , 91100 , 91200 , 91223 ... show all

Project ID: RFP #27008

Release Date: Friday, July 24, 2026

· Due Date: Tuesday, September 1, 2026 3:00pm

Posted Friday, July 24, 2026 1:20pm

All dates & times in Eastern Time

Draft Response Events RSVP No Bid13 days, 17 hours, 41 minutes

Post Information

Posted At:Fri, Jul 24, 2026 1:20 PM
Sealed Bid Process:Yes (Bids Sealed / Pricing Sealed)
Private Bid:No

Overview

Summary

The County of Greenville is seeking proposals for UNIT 4 CELL 5 LINER CONSTRUCTION AT TWIN CHIMNEYS LANDFILL. A 8.6 acre base liner construction (1x10-5 cm/sec clay, GCL, 60-mil HDPE, geocomposite, protective cover, leachate collection pipes). Contractor will be responsible for construction quality control (CQC) and surveying. Greenville County will provide Construction Quality Assurance (CQA) in a separate RFP.

The County desires the project to be achieve Substantial Completion within 180 calendar days from Notice to Proceed and Final Completion within 210 calendar days from Notice to Proceed. The Project is subject to liquidated damages of $1,000/day for Substantial Completion and $500/day for Final Completion.

Background

A separate contractor is currently performing the earthwork to excavate the overburden to subgrade. The County will purchase the geosynthetic materials (GCL, 60-mil HDPE, and geocomposite) separately, and the Contractor awarded this project shall install those materials. The Contractor shall furnish all remaining materials required for the project, including the separator geotextile, pipe, and rain cover. Clay material will be obtained from an on-site source. Protective cover soil and stone for the pipe bedding and backfill will be obtained from an off-site source.

Timeline

Release Project Date:

July 24, 2026

Pre-Proposal Meeting (Non-Mandatory):

August 5, 2026, 10:30am

Twin Chimney’s Landfill, 11075 Augusta Road, Honea Path, SC 29654

Question Submission Deadline:

August 10, 2026, 5:00pm

Proposal Submission Deadline:

September 1, 2026, 3:00pm

Review of Proposals:

September 1 - September 14, 2026

Tentative Date of Award:

September 14, 2026

Contract Negotiations:

September 14 - October 2, 2026

Issue Notice to Proceed:

October 2, 2026

Commodity Codes

• NAICS 236220Commercial and Institutional Building Construction
• NAICS 237990Other Heavy and Civil Engineering Construction

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