1-Statement of Work.docx

STATEMENT OF WORK

PL 86-121 CONSTRUCTION PROJECT

INDIAN HEALTH SERVICE

PORTLAND AREA

Statement of Work, Project PO-22-D02L

Solicitation No: TBD

Project Name: Teresa Thurston Replacement On-Site Septic System

Homeowner Contact: Teresa Thurston; 360-280-4752: tess8162@gmail.com

Project No: PO-24-D31

A. Project Description

This project is for the installation of a replacement individual on-site septic system for an existing home on fee land in Pierce County, WA.

The Contractor shall install: 4-inch solid sewer pipe; one underground two-way cleanout; a 1,100-gallon concrete settling tank equipped with an effluent filter, traffic-rated risers, and gas-tight lids; a 1,250-gallon concrete pump tank equipped with traffic-rated risers and gas-tight lids and an effluent pump (Liberty FL70 Series or approved equal) complete with all required controls; 2-inch effluent transport line and manifold; and a gravel trench drainfield with 1.5-inch lateral piping. A gravel-less chamber system may be installed in lieu of the gravel trench drainfield in accordance with the County-approved septic system design.

The Contractor shall inspect the existing septic tank to verify that it is structurally sound and watertight. If the existing septic tank is determined to be in satisfactory condition, it shall be incorporated into the system in accordance with the County-approved design. If the existing septic tank is determined to be in unsatisfactory condition, the Contractor shall install a new 1,125-gallon concrete septic tank equipped with traffic-rated risers and gas-tight lids and shall properly abandon the existing septic tank in accordance with all applicable federal, state, and local codes and regulations.

B. Ownership

This project will provide sanitation facilities for a private home owned by a member of the Nisqually Tribe. Upon completion, the facilities will be transferred to the homeowner. The system will be operated by the homeowner. The septic design has been approved by Pierce County.

Septic Designer Information:

C. TERO & Other Fees

TERO fees do not apply.

D. Scope of Work

Work is to be completed to a private home, under the jurisdiction of Pierce 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:

i. Mobilize and demobilize

ii. Install approximately 40 linear feet of 4” PVC solid sewer pipe

iii. Install one underground two-way sewer cleanout

iv. Install one 1100-gal traffic rated concrete single-compartment settling tank with traffic rated risers, gas tight lids and effluent filter (Polylok PL-122 or Equal)

v. Install 1,250-gal traffic rated concrete pump tank with traffic rated risers, gas tight lids, effluent pump (Liberty FL70 series or equal), and controls

vi. Install approximately 200 linear feet of 2” Sch 40 PVC effluent transport line, with tracer wire, and manifold

vii. Install approximately 120 linear feet of 3” Sch 40 PVC pipe sleeve for transport line

viii. Install 192 linear feet of drainfield with four 1.5” Sch 40 PVC gravel trench laterals, (Option to replace gravel with gravel-less chambers at same total square footage)

Optional Items, As Needed:

ix. Install 1,125-gal traffic rated concrete two-compartment septic tank with traffic rated risers and gas tight lids

x. 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.

i. Washington Administrative Code (WAC Chapter 246-272A, On-site Sewage Systems, Rules and Regulations of the State Board of Health, and WAC Chapter 246-272C, On-site Sewage System Tanks)

ii. Approved Septic Design

iii. IHS technical provisions

2. Submittals

The contractor must provide electronic copies of the below listed items to the COR.

i. Pre-Construction (submit a minimum of five days prior to construction):

a) Manufacturer’s product information for system components, including septic tank, pump tank, pump and controls, piping, and drainfield components.

b) Any equipment or material variations from those specified in the Design.

ii. Post-Construction (submit with payment invoice)

a) Product Warranties: include the following information on the warranty:

1. Name and address of the dealer

2. Date of installation

3. Model and serial number

b) Any variations in between the design and installed facilities to inform the Designer’s record drawing in accordance with Washington Administrative Code (WAC 246-272A-0265 - Record drawings).

2. Material Specifications

i. The contractor must install materials as specified on the Design.

ii. Materials specified may be substituted with equals with written approval from the COR in accordance with submittal procedure E.2 i. a) above.

3. Work Execution Requirements

i. The contractor is responsible for determining the exact location of all utilities. The contractor is responsible for protecting utilities from damage during construction.

ii. The contractor must attend a pre-construction meeting before beginning work under this contract, unless otherwise explicitly authorized by the Contracting Officer.

iii. A minimum of five days of continuous dry weather conditions is required prior to commencing work, unless explicitly waived by the COR.

iv. All debris generated during construction must be removed from site.

v. All areas disturbed by construction activities must be finish-graded.

vi. The contractor must not damage or disturb soils when clearing drainfield.

vii. The contractor must notify and obtain approval from the COR before deviating from the design.

viii. The contractor must obtain approval from the Contracting Officer prior to installing material quantities in excess of those specified on the bid schedule.

ix. The contractor must notify and advise the COR on all work to be done or in progress sufficiently in advance so that proper inspection can be performed.

x. The contractor must contact the COR 24 hours prior to final backfill for a final inspection.

xi. The contractor must contact the OSS Designer before final inspection and backfill as specified on the Design.

Project Manager and Recommended COR:

Jennifer Toth

(360) 536-6351; jennifer.toth@ihs.gov

Project Completion Time:

The period of performance (POP) is 30 calendar days from issuance of the notice to proceed (NTP).