1. Statement of Work.pdf

Tahoe National Forest

Sardine Campground Toilet Replacement

STATEMENT OF WORK

C.1 SCOPE OF WORK

This contract is to remove two existing wood vault toilet buildings and replace them with two new precast concrete double vault toilet buildings in the Sardine Campground on the Tahoe National Forest.

Vault Restroom Replacement

A. The project requires the furnishing of all labor, equipment, transportation, supplies, and materials to replace the two vault restrooms in Sardine Campground on the Tahoe National Forest.

The work consists of:

1. Removing and disposing of:

• Two (2) double vault restrooms approximately 45 interior square feet each in size.

a. This includes complete removal of the masonry/wooden structure, stools, and old concrete vault.

b. Any non-friable asbestos containing materials associated with the vent pipes or roofing shall be carefully removed and disposed of according to hazardous waste regulations.

c. Remove demolition waste materials from project site and legally dispose of them in an

EPA-approved landfill.

d. Do not burn demolished materials.

e. The human waste in the vaults shall be pumped out prior to demolition. This shall be done by the Contractor.

2. Contractor may remove trees under 10 inches DBH for the installation of the new restrooms.

Any trees over that size would require prior Contracting Officer written approval.

3. Replacing the old restrooms with two new double vault restrooms. Locations for the new restrooms shall be in the same location as the old restrooms. Locations are shown on the campground maps and shall be approved on-site by the Contracting Officer’s Representative

(COR). Double vault restrooms shall be the CXT Cascadian Double Vault, Romtec SST

Aspen Double Vault, and/or the Boom Clovermist Double Vault Toilet with roof extension, or an approved equal and shall have the following characteristics:

Double Vault Toilet Restroom Buildings - Each new double vault toilet building shall have the following specifications:

• Designed to withstand a 350 pound per square foot snow load.

• Designed to withstand a 400 pound per square foot floor load.

• Will withstand the effects of 150 mile per hour (3-second gust) wind.

• Will withstand the effects of a seismic design category E earthquake.

• Two (2) single user waterless precast concrete restrooms.

• Two (2) toilet risers (ADA).

• ADA grab bars in each side of restroom.

• Two (2) toilet paper dispensers that holds three (3) standard rolls of toilet paper.

• Two (2) unisex restroom signs.

• Interiors to have “No Trash in Vault” sign.

• Signs to have raised pictograms, letters, and braille to meet ADA.

• All signs inset a minimum of ¾” into wall with 45-degree bevel.

• All signs to be anchored into concrete with ¼” x ¾” concrete anchor nails.

• Board & Batt textured upper walls, with horizontal lap siding textured lower walls.

Colors to be selected by the CO.

• Cedar shake textured roof. Color to be selected by the CO.

• Solar Light.

• ADA accessible.

• Vault building shall incorporate design aspects of Sweet-Smelling Technology (SST) as outlined by Briar Cook for the U.S. Forest Service.

• Vault building shall be an all concrete design with a minimum 7/12 roof pitch.

• Vault building shall have a minimum 4” wall, 4½” roof, and 5” floor thickness.

• Roof and walls shall be fabricated with high strength precast concrete to meet all local building codes.

• Two (2) ABS lined concrete waste vaults (1,000 gallon each). Liner minimum thickness .100.

• The vaults shall have a bottom slope of 1” per foot from under the toilet riser out to the outside cleanout area.

• Two (2) waste clean out hatches, one per vault, 24” diameter (minimum) lightweight manhole cover, installed to the rear or side of the building.

• One (1) 12” diameter round pipe will be installed to vent each vault and the pipe shall be raised a minimum of 3’ above the highest point of the roof.

• Exterior doors into toilet rooms shall be key lockable on exterior and deadbolt lockable on interior.

• Offloaded and set up on site.

4. Excavating and placing the vault as per manufacturer’s recommendations.

5. New vault toilets will be placed in same location as previous vault.

a. Use the excavated material from the new vault.

b. Backfill Placement: Spread backfill materials over the full width of the cross section of the cavity to a maximum loose thickness of 150 mm (6 inches), and compact as specified in paragraph 5d before the next layer is spread. The Contractor may use any type of compaction equipment except rubber-tired or smooth-steel-wheel rollers to obtain the required degree of compaction. The in-place materials shall be free of lenses, pockets, streaks, or layers of materials differing substantially in texture or gradation from the surrounding materials.

c. Moisture Content: During placing and compacting of backfill, the optimum moisture content (-4 percent to +2 percent) as determined by AASHTO T 217 or AASHTO T 239, unless otherwise approved, shall be maintained by wetting or drying, as required.

d. Compaction: Compact the backfill to a minimum density of 95 percent of the maximum dry density as determined by AASHTO T 99, Method C.

e. Finish grade shall match adjacent existing ground level.

6. Setting the new restroom structure on top of the new vaults.

7. Backfilling and compacting the soil material around the new vault restroom as per manufacturer’s recommendations.

a. Use the excavated material from the new vault if it meets the manufacturer’s standard requirements.

8. Finish grading around the vault restroom as per manufacturer’s recommendations.

B. A site visit is not required, but a site visit may be beneficial to bidder due to the site location and access, please contact Contracting Officer Representative or Designated Representative.

C.2 PROJECT LOCATION

ITEM

NO.

SITE NAME &

ELEVATION

C. LOCATION MATERIAL OF

BUILDING TO BE

REMOVED & SIZE/SQ

FEET

B.1 Sardine Campground 5740’ 39.619613° -120.617075° Sierra County Wood 45, 45

D. DIRECTIONS: From Hwy 49 at Sierra City: Drive 4 1/2 miles to Bassett's Station. Turn left on Gold Lake Hwy. Drive 1

1/2 miles north on Gold Lake Hwy and take a left on Sardine Lake Road. Continue for 1/2 mile until reaching campground.

From 89 N to 49 N: Drive 13 miles headed west to Bassett's Station. Turn right on Gold Lake Hwy. Drive 1 1/2 miles north on

Gold Lake Hwy and take a left on Sardine Lake Road. Continue for 1/2 mile until reaching campground.

C.3 PERIOD OF PERFORMANCE

A. Sixty (60) calendar days per project. Completion no later than October 15th, 2024.

B. Operations shall be scheduled so that work is completed between the hours of 8 a.m. and 5 p.m. Monday through Friday, except on Federal Holidays. Permission to work an alternate schedule or hours outside those designated may be requested from the Contracting Officer.

C.4 SUBMITALS

A. Scope: Submittals shall include design computations, shop drawings, manufacturers' literature, as-built drawings, samples, and maintenance manuals.

B. Requirements: Allow at least 5 working days for review. CO to determine this:

1. Manufacturer's Literature: The manufacturer's descriptive data for units to be used on this project.

2. Installation Instructions: The manufacturer's installation instructions for the units to be used on this project.

3. Operating and Maintenance Instructions: The manufacturer's operating and maintenance instructions for the units to be used on this project.

C. Identification of Submittals: Completely identify each submittal by showing at least the following information:

1. Name and address of submitter, plus name and telephone number of the individual to contact for further information.

2. Name of project as it appears in these specifications.

3. Contract number, drawing number, and specification section number to which the submittal applies.

4. Whether this is an original submittal or resubmittal.

5. Each item shall clearly note the manufacturer's name and address, trade name, product, lot, style, color, catalog designation or model number, and locations of use.

D. Approvals: Approval of the submittals is an indication that the Contractor's submittals have been reviewed and that there are no objections, except as noted. Approval of deviations shall apply only to those deviations or omissions from the requirements of the drawings and specifications brought to the Contracting Officer's attention in writing. After approval of an item, submit a substitute for approval when the approved item cannot be purchased or delivered in time to avoid delay in completion of the project.

C.5 APPLICABLE SPECIFICATIONS

A. SECTION 02221 Building Demolition

C.6 QUALITY ASSURANCE

A. Codes and Standards: The work shall comply with codes and standards applicable to each type of work and as listed in the individual sections of these specifications. This Contract incorporates materials, applications, and tests by reference, with the same force and effect as when they were given in full text.

B. Conflict: Where a conflict occurs between reference documents and project specifications, the project specifications shall govern.

C. Measurements: Where approved manufacturer's diagrams and shop drawings give specific measurements or rough-in dimensions for equipment, these dimensions shall take precedence over dimensions indicated on the drawings.

D. Equipment: Prior to ordering equipment, verify dimensions and functions of equipment proposed for use including the electrical service requirements. Be certain the equipment is compatible with the structural and architectural features of the work, avoids conflicts with equipment of other crafts, and that it will fit in the space provided.

DELIVERY, STORAGE, AND HANDLING

E. Delivery: Protect products incorporated into the work from damage while in transit to the site. Products must be delivered in original unopened containers with manufacturer's name, brand designation, and contents legibly indicated.

F. Storage: Provide temporary storage facilities for products. Storage shall comply with the manufacturer's instructions. The storage area shall permit access for inspection and handling.

G. Handling: Load and unload products protecting them from damage.

C.8 PROJECT/SITE CONDITIONS

A. Site Conditions:

1. Site is remote and no utilities are available. Potable water and generators for electrical power shall be provided by the Contractor for their employees use.

2. Contractor must bring in their own portable toilets.

3. Opening and closing dates of recreation sites are fluid. Contractor will propose work schedule for individual sites and if approved by the Contracting Officer the campground will be closed during construction activities.

4. Any damages caused by the Contractor shall be repaired or replaced by the Contractor.

B. Climatic Conditions and Construction Season:

1. Elevation is approximately 5740 feet.

2. Construction activities will occur outside the busy camping season, typically after Labor

Day weekend in September. Weekday construction may be arranged with the COR while campground is open through October 6. After October 7, scheduling will be less restrictive, due to the campground being closed to the public. Snowfall will prevent construction activities late fall, winter, and spring. The actual start date will be determined at the time of

Contract Award and the Pre-Work Conference.

C. Environmental Considerations:

1. Fuel or oil spills occurring in the soil during the work of this project shall be excavated to a depth of 12 inches beyond contaminated material and removed from the work site. Prescribed measures to prevent water pollution to nearby water resources shall be strictly observed.

2. The Contractor shall clean-up litter and discarded material each day during construction. All construction debris and trash shall be deposited into contractor’s trash receptacles while on the jobsite then removed from the jobsite and disposed of at an approved landfill.

3. Items or debris not designated as salvage for the Government shall become the property of the Contractor. Disposal of materials in a legal manner and payment of fees required is the

Contractor's responsibility. Sale of material onsite is not allowed unless authorized in writing by the Contracting Officer. When hazardous materials are encountered during demolition operations, comply with applicable federal, state, and local regulations, laws, and ordinances concerning removal, handling, and protection against exposure or environmental pollution.

Burning or burying of removed materials is not permitted on the work site.

D. Material Stockpile /Storage and Equipment Staging:

1. Adequate space exists at the project sites for parking vehicles, equipment, and stockpiling materials. Final locations will be field-approved by the COR.

2. Contractor shall operate and park vehicles and equipment within existing roadways and parking areas.

E. DELIVERY, STORAGE, AND HANDLING

1. Delivery: Protect products incorporated into the work from damage while in transit to the site. Products must be delivered in original unopened containers with manufacturer's name, brand designation, and contents legibly indicated.

2. Storage: Provide temporary storage facilities for products. Storage shall comply with the manufacturer's instructions. The storage area shall permit access for inspection and handling.

3. Handling: Load and unload products protecting them from damage.

C.9 SEQUENCING AND SCHEDULING

A. Work Schedule: The schedule shall be submitted at the pre-work conference. When requested, submit an updated schedule within 3 calendar days. As a minimum, the estimated start and completion dates shall be shown in the estimate.

B. Pre Work Conference:

1. Will be held prior to the start of work. The Contractor will be notified in advance of meeting time, date and place. The purpose will be to review required work, project drawings and specifications, construction schedules, payroll and payments, and administrative provisions of the Contract.

2. The Contractor, subcontractors and the persons responsible for coordination of the work shall be present at the meeting.

3. Be prepared to summarize and explain procedures planned for the project and present the submittals requested in the specifications.

C. Progress Meetings:

1. To be held at the project site, or as determined by the Contracting Officer.

2. May be called by either the Contracting Officer or the Contractor. Request shall state who should attend and include an agenda.

D. Final Inspection:

1. To be held at the project site, or as determined by the Contracting Officer.

2. Notify the Contracting Officer in writing at least 5 working days before the completion date so the Government can schedule final inspection.

3. The Contractor or contractor’s representative if authorized shall be present during this final inspection.