1-Statement of Work.docx

STATEMENT OF WORK

PL 86-121 CONSTRUCTION PROJECT

INDIAN HEALTH SERVICE

PORTLAND AREA

Statement of Work, Project PO-22-D02, J Brown OSS Page 2 of 2

Homeowner Contact: Jennifer Brown; 360-605-3088; mamacluck@mail.com

Project No: PO-22-D02

A. Project Description

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

The contractor shall install 4” solid sewer pipe; an underground two-way cleanout; a 1,500-gallon concrete two-compartment septic tank with filter; a 1,050-gallon concrete dosing tank with one dosing effluent pump, pump vault and controls; autoflush headworks; 2” effluent supply and return line; subsurface drip system drainfield with 2” manifold and vacuum relief valve per County-approved design; pump and dispose of existing septic tank offsite.

Further investigation of the site is the responsibility of the Contractor. Location of utilities are the responsibility of the Contractor. All electrical work is the responsibility of the Contractor and must be completed by an Electrician licensed in Washington State. All County permits and fees are the responsibility of the Contractor.

Vegetative clearing is the responsibility of the Contractor, including brush and small-diameter trees. Homeowner will remove non-vegetative debris from construction area prior to construction.

B. Ownership

This project will provide sanitation facilities to a private home owned by Jennifer Brown. 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 Clark 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 Cowlitz 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 20 linear feet of 4” PVC solid sewer pipe

iii. Install one underground two-way sewer cleanout

iv. Install 1500-gallon concrete 2-compartment septic tank with filter

v. Install 1050-gallon concrete 2-compartment dosing tank, 1 pump (Orenco PF201012 or equivalent), pump vault and controls

vi. Clear and grub drainfield area of all brush and small diameter trees.

vii. Install approximately 1525 square feet of subsurface drip system drainfield with autoflush headworks (Geoflow or equivalent), approximately 200 ft of 2” Sch 40 PVC effluent supply and return line with approximately 40 ft of 3” Sch 80 PVC traffic-rated sleeving and 2” PVC Sch 40 supply and return manifold

viii. Pump and dispose of existing septic tank offsite per state and local codes.

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.

0. WAC Chapter 246-272A, On-site Sewage Systems

0. WAC Chapter 246-272C, On-site Sewage System Tanks

0. WAC Chapter 51-56, State Building Code Adoption and Amendment of the 2018 Edition of the Uniform Plumbing Code

0. Clark County Code 24.17 – On-Site Sewage Rules and Regulations

0. Indian Health Service Technical Specifications and Provisions (see Attachment)

0. Approved Septic Design

2. Submittals The contractor must provide electronic copies of the below listed items to the COR in the manner specified.

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

a) Manufacturer’s product information for system components, including autoflush headworks; septic tank and filter; pump tank, pump vault, pump and controls; and drip system drainfield components including manifold with vacuum relief valve..

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) Swing-tie measurements for the tank riser cover centers and drainfield distal ends in accordance with Washington Administrative Code (WAC 246-272A-0265 - Record drawings).

3. 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 Designer and COR in accordance with submittal procedure E.2 i. a) above.

4. 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 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, seeded and mulched to match surrounding areas.

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.

xii. Work shall be performed Monday through Friday during normal working hours. No work shall be performed on Federal Holidays. Any deviation from these authorized days/hours must be approved in writing by the Contracting Officer.

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).