Statement of Work

Solicitation No:TBD
Project Name:Kelly Pierson Replacement On-Site Septic System

Project Location:3891 W. Skokomish Valley Rd.
Shelton, WA 98584
Mason County

Homeowner Contact: Kelly Pierson ([email protected], 360-490-3960)

Project No:PO-22-D00E

Project Description

This project is for the installation of a replacement individual septic system on fee land in Mason County, Washington. The Contractor shall install 4-inch solid sewer pipe, an underground two-way cleanout, one 1,200-gallon single-compartment concrete trash tank, one concrete advanced treatment unit (ATU), NuWater Advanced Treatment BNR-500 or equivalent, one 1,200-gallon single-compartment pump tank with a pump (Liberty Pumps 280 Series, 1/2-hp submersible effluent pump or equivalent) and control panel, 2-inch PVC Schedule 40 effluent transport pipe, and a pressurized gravel trench drainfield with 1.25-inch laterals. The Contractor shall pump, decommission and abandon the existing septic tank in accordance with all applicable federal, state, and local regulations.

Ownership

The required Mason County septic design and installation permits have been approved. Upon completion, the facilities will be transferred to the homeowner. The system will be operated and maintained by the homeowner.

Septic Designer Information:
Cindy WaiteCindy Waite

80 E Pickering LanePhone: (360) 701-0205

Shelton, WA 98584Email: [email protected]

TERO & Other Fees

TERO fees do not apply.

Scope of Work

Work is to be completed to a private home, under the jurisdiction of Mason County. The contractor must review site conditions, and report any concerns or discrepancies to the Contracting Officer’s Representative (COR) in writing prior to beginning construction. In accordance with the design, the contractor must complete the following:

1. Work Requirements:

Mobilize and demobilize
Install approximately 30-linear feet of 4-inch PVC SDR 35 solid sewer pipe Install one underground two-way sewer cleanout
Install one concrete NuWater ATU tank
Install one concrete 1,200-gallon pump tank, pump and control panel. Install approximately 30-linear feet of 2-inch PVC schedule 40 effluent transport line Install 2-inch PVC schedule 40 manifold and valve box
Install 300 linear feet of gravel trench pressure distribution drainfield with 1.25-inch PVC schedule 40 laterals Pump and abandon existing septic tank

E. Technical Requirements

1. Codes, References, and Standards

Work under this contract must be performed in compliance with the codes, references, and standards listed below. If conflicts exist between these references, consult the COR for direction.