SOW THOMASTON HOUSING WATER MAIN.pdf

SCOPE OF SERVICES

Water Main and Service Install

PSN 29394397

U. S. Coast Guard Housing Thomaston

64 Thatcher Street

Thomaston, Maine

(KNOX COUNTY)

COMMANDING OFFICER

UNITED STATES COAST GUARD

CIVIL ENGINEERING UNIT PROVIDENCE

300 METRO CENTER BOULEVARD

WARWICK, RHODE ISLAND 02886

1. Background:

The U.S. Coast Guard Housing Unit at 64 Thatcher Street, Thomaston, Maine, is a single-family residence supporting a Coast Guard member and their dependents. The property relies on a Coast Guard-owned water system (CGOWS) featuring a drilled well with a submersible pump and basement treatment components, including a particulate filter, arsenic removal system, ultraviolet disinfection unit, pressure tank, and a point-of- use reverse osmosis system.

Operated by the SFO Southwest Harbor Housing Office with support from STA Rockland Engineering, the system is not classified as a public water system by the State of Maine.

A municipal water service is available approximately 100 feet from the property (see Appendix A).

2. Project Overview:

This project involves extending the existing municipal water main and installing a new service line to supply potable water to the residence at 64 Thatcher Street, Thomaston, Maine. All work will comply with Maine Water Company (MWC) specifications and local regulatory requirements (see Appendices B, C, D).

3. Pre-Construction Activities:

Provide professional services, materials, equipment, labor, and transportation to complete the following:

A. Survey the existing potable water system at the housing unit to document all components.

B. Secure required permits from local and state authorities, including Maine Water

Company (MWC) approvals.

C. Perform a site survey to locate the existing water main and identify potential utility conflicts.

D. Conduct pressure and leak testing to meet MWC and American Water Works Association

(AWWA) standards.

E. Disinfect and flush the new main prior to service activation.

F. Backfill the trench and restore disturbed areas in accordance with MWC and local regulations.

3.3 Water Service Line Installation

A. Excavate and install a new service line from the water main to the residential property.

B. Install a curb stop and box as per MWC guidelines.

C. Provide a meter pit, if required, or ensure meter installation complies with MWC standards.

D. Pressure test and disinfect the service line before activation.

E. Connect the service line to the residence’s plumbing system.

3.4 Post-Construction Activities:

A. Restore pavement, sidewalks, and landscaping to pre-construction conditions or as required by local ordinances.

B. Conduct a final inspection and obtain MWC approval.

C. Submit as-built drawings and documentation to MWC and the client.

D. Provide a warranty for workmanship and materials as stipulated in the contract.

4. Compliance and Standards A. All work shall comply with MWC construction standards, AWWA guidelines, and Maine state plumbing codes.

B. Safety practices shall adhere to OSHA regulations and industry best practices.

C. Environmental requirements, including erosion control and proper material disposal, shall be followed.

1. REQUIRED DELIVERY SCHEDULE:

After receiving the Notice to Proceed submit to CEU Providence:

Time- Days/Months Reference paragraph

30 days 3.D.1

30 days 3.D.2

15 days* 3.D.3

15 days* 3.D.4

15 days 3.D.5

*Time period shown begins when CEUP provides comments on the previous submission.

-- End of Scope

COR: ALLAN BEATO – Allan.K.Beato@uscg.mil – 858-663-3020 mailto:Allan.K.Beato@uscg.mil

COMMANDING OFFICER