A3_Updates.pdf

SPECIAL PROJECT SPECIFICATION

S-T WATER SYSTEMS DIVISION 1 01 11 00-1

SECTION 01 11 00

SUMMARY OF WORK

PART 1 GENERAL

1.01 SCOPE: The work specified, for the Coffee Creek Guard Station’s non-public drinking water system replacement, is located on both sides of Derrick Flat Rd at the Coffee Creek Guard Station. SCHEDULE OF ITEMS includes a base and one option as identified on schedule of items.

Base work shall include but not be limited to installing new water pipe, fittings, drains, valves, boxes, hydrants; connecting new to existing; properly disposing old pipe, fittings, valves, hydrants, concrete boxes and appurtenances including disposing of asbestos cement transite pipe; saw cutting pavement; extending vertical wellhead aboveground; cleaning interior of large water storage tank;

replacing exterior ladder on large (20,000-gallon) water storage tank with a new OSHA approved ladder with a safety cage and lockable entrance security cover. installing pump control cable to large tank; pressure test new water lines;

disinfecting potable water system; connect small tank to non-potable water source and connect to existing irrigation system; providing all materials, labor and disposing of excess/removed materials; and all other work necessary for a complete and fully functional water distribution system as specified in special project specifications and AS SHOWN ON THE DRAWINGS.

Option work includes the installation of an OSHA approved exterior ladder on the 10,000-gallon water tank and the installation of a liquid level indicator on the 20,000-gallon tank; and installing cold asphalt mix in last year’s main compound utility trench excavations that crossed paved compound driveways and roadways.

1.02 CODES AND STANDARDS: All work shall be done in accordance with Section

01 41 00 Regulatory Requirements and as specified elsewhere herein.

1.03 GOVERNMENT FURNISHED: Power and water are on the site for use by the

Contractor. The Contractor shall provide restrooms for construction workers.

1.04 WORK COORDINATION: The Contractor shall coordinate work including encroachment permit, scheduling and traffic control with Contracting Officer.

1.05 LOCATION: The project is located at the Coffee Creek Guard Station located on S. Derrick Flat Rd., Trinity Center, CA 96091, in Trinity County, off CA Highway 3 and Coffee Creek Rd approximately 75 miles NW of Redding, CA (Lat 40°05’19”N, Long 122°42’30”W) at approximately 2,600-ft elevation.

1.06 EROSION CONTROL PLAN: See Section 01 32 00 Schedules and Reports.

S-T WATER SYSTEMS DIVISION 1 01 11 00-2

1.07 MEASUREMENT AND PAYMENT: No separate measurement or payment will be made under this section. See individual specifications for all measurements and payments.

PART 2 PRODUCTS

2.01 MATERIALS: AS SHOWN ON THE DRAWINGS and as specified elsewhere herein.

PART 3 EXECUTION

3.01 AS SHOWN ON THE DRAWINGS and specified elsewhere herein.

3.02 SAFETY: The contractor has sole responsibility for the safety of the workers and all other person who may be affected by the work.

END OF SECTION

S-T WATER SYSTEMS DIVISION 2 02 41 19-1

SECTION 02 41 19

SELECTIVE FACILITY SERVICES DEMOLITION

PART 1 GENERAL

1.01 SCOPE: The work of this Section is to completely remove old utilities construction debris such as old replaced water pipe, hose bibbs, fire hydrants, valves, utility boxes and appurtenances. All items removed, with the exception of category II nonfriable asbestos cement (AC) pipe, shall become the Contractor’s property and shall be properly disposed of off Government property in accordance with all applicable Federal, State, County and Local regulations.

1.02 AC PIPE TRAINING REQUIREMENTS: Contractor and their employees involved in the nondestructive removal of asbestos cement pipe used outside of buildings must have received training per California labor code 9021.9. AC pipe training includes the physical characteristics and health hazards of asbestos; the types of AC pipe an employee may encounter in specific work assignments; Safe practices and procedures for minimizing asbestos exposures from operations involving AC pipe; Review of general industry and construction safety orders relating to asbestos exposure; and hands-on instruction using pipe and the tools and equipment employees will use in the workplace.

1.03 MEASUREMENT AND PAYMENT:

Measurement of Utility Demolition and Disposal shall be Lump Sum (LS) for removal and disposal of all non-AC removed utility construction debris items.

Measurement of AC Pipe shall be by the Linear Foot (LF) of AC pipe of various diameters, measured along the pipe’s centerline and properly stored on-site off of the ground onto and wrapped in 6-mil plastic and signed.

PAYMENT:

Utility demolition and disposal payment will be by the Job. AC pipe payment will be for the actual quantities measured. Such payment will be considered full compensation for providing all materials, labor, equipment, tools and incidentals to completely remove and store, or remove, transport from government property, and dispose of properly.

PAY ITEM PAY UNIT

02 41 19(A) Utility Demolition and Disposal LS 02 41 19(B) AC Pipe removal and storage LF

S-T WATER SYSTEMS DIVISION 2 02 41 19-2

PART 2 PRODUCTS

6-mil plastic, wooden pallets and warning “DANGER ASBESTOS-CONTAINING MATERIAL” signage for AC pipe storage.

PART 3 EXECUTION

3.01 GENERAL: The items to be removed will be located and flagged in the field by the Contractor and approved by the Government before removal begins. All non- AC items removed shall become the property of the Contractor and shall be recycled, reused or disposed of properly off Government property. Fill in areas from which items have been removed with tractor compacted common backfill (non-select) material to match existing grade.

3.02 ASBESTOS CEMENT (AC) PIPE: Contractor shall safely handle AC pipe to ensure it stays in a nonfriable condition. Wet down AC pipe prior to removing from trench. Contractor shall have appropriate PPE for working with AC pipe.

Government shall designate an on-site temporary non-hazardous waste storage area. Stored AC shall be wrapped in 6-mil plastic, placed off the ground on wooden pallets, and signed.

3.03 COMMON BACKFILL: All areas shall be backfilled with waste excavation where the waste excavation meets the requirements of “Common Backfill” as described in section 31 23 00. The backfill shall be brought up to match the existing grade of the surrounding topography with a 2 inch mound above grade in non-paved road areas AS SHOWN IN DRAWINGS. Care shall be taken to prevent erosion in all ground disturbed areas. When work is performed outside of the normal working season, erosion control measures as described in the approved Erosion Control Plan shall be used in all disturbed areas.

3.04 SPRINKLER PIPES: Landscape sprinkler pipes where they are discovered are to be undamaged and if damaged are to be repaired in kind by Contractor.

3.05 CUT AND CAP: Contractor will physically disconnect and cap any old unused waterlines remaining in ground 2-ft below grade or at 90 degree elbow below grade. Unused water lines exposed at ground surface are to be removed.

Contractor will notify COR and mark pipe locations with wooden stakes.

3.06 TREE REMOVAL: Contractor is required to have Government approval prior to the removal of any tree 12 inches or greater in diameter. Contractor shall place waterline around remaining existing trees in locations that will not cut substantial amounts of existing tree root systems.

END SECTION

A3_02 41 19 Updated Selective Facility SvcDemo