Specifications - SF Vault Toilets.pdf

GAOA - Santa Fe Vault Toilet Replacements

SPECIFICATIONS

TABLE OF CONTENTS

Section Description

00000 Title Page

01100 Summary of Work

01103 Measurement and Payment

01110 Submittals

01601 Mobilization

01710 Cleaning

02410 Septic Waste Disposal

02419 Selective Demolition

02420 Asbestos Abatement

02425 Precast Concrete Vault Toilet Building

02500 Excavation & Backfill for Structures

02512 Concrete Sidewalks / Slabs

02520 Aggregate (Commercial Source)

03120 Earth Moving

03301 Cast-In-Place Concrete

References

Attached References:

Ref 1 - 1996 Jacks Creek Contract Package Drawings

Ref 2 - Field Tract Restroom Photo & Floor Plan

Ref 3 - Links Tract Toilet Photo

Ref 4 - Jacks Creek CG Lead & Asbestos Report

Ref 5 - Field Tract CG Lead & Asbestos Report

Ref 6 - Links Tract CG Lead & Asbestos Report

Unattached References:

NMAC TITLES https://www.srca.nm.gov/nmac-home/nmac-titles/

Forest Service Outdoor Recreation Accessibility Guidelines (FSORAG)– Refer to the appropriate Chapters.

https://www.fs.usda.gov/sites/default/files/FSORAG-2013-Update.1.pdf https://www.srca.nm.gov/nmac-home/nmac-titles/ https://www.fs.usda.gov/sites/default/files/FSORAG-2013-Update.1.pdf

01100-2

SUMMARY OF WORK

Architectural Barriers Accessibility Act Standards (ABAAS) – Refer to the appropriate chapters.

https://www.access-board.gov/files/aba/ABAstandards.pdf

Overview of the Asbestos National Emission Standards for Hazardous Air Pollutants

(NESHAP)

https://www.epa.gov/asbestos/overview-asbestos-national-emission-standards-hazardous-air-pollutants-neshap https://www.access-board.gov/files/aba/ABAstandards.pdf https://www.epa.gov/asbestos/overview-asbestos-national-emission-standards-hazardous-air-pollutants-neshap https://www.epa.gov/asbestos/overview-asbestos-national-emission-standards-hazardous-air-pollutants-neshap

01100-1

SECTION 01100 – SUMMARY OF WORK

PART 1 - GENERAL

1.1 Project Information

A. Project Identification: Santa Fe Vault Toilet Replacements 2023

1. Project Location: The site locations are across the Pecos/Las Vegas Ranger District and include three separate campgrounds. All the campgrounds are north of Pecos, New Mexico off NM-63. The campground coordinates are as follows:

a. Jacks Creek Campground: 35.8389 -105.6558

b. Links Tract Campground: 35.7567 -105.6614

c. Field Tract Campground: 35.6870 -105.6936

1.2 Summary

A. Work for this project requires the Contractor to be responsible for supplying all labor, materials, equipment, freight and delivery, and all necessary valid licenses and permits required to complete the following:

1. Jacks Creek Campground:

a. Cleaning and pumping out the compost, solids, and liquids out of the 4 composting and 2 vault toilets. Estimated quantity: 12,500 gallons.

b. Demolition and proper disposal of three (3) “single dual” evaporative composting toilets (200 sq. ft. ground level, 115 sq. ft. basement, 35 sq. ft. stairs)

c. Demolition and proper disposal of one (1) “double dual” evaporative composting toilet (370 sq. ft. ground level, 230 sq. ft. basement, 35 sq. ft. stairs).

d. Demolition and proper disposal of two (2) double-vault toilets. (220 sq. ft. ground level, 130 sq. ft. vault area).

e. Supply, compaction, and placement of backfill to fill the voids from the demolition of the 4 compost toilets. Estimated quantity: 220 tons.

f. Earthwork preparation for the new double-vault precast concrete toilets.

g. Installation of six (6) double-vault precast concrete toilets.

h. Construction of approximately 2,350 square feet of 4” thick concrete sidewalks and trash bin pads.

i. Removal and re-installation of existing trash bins. Next to each of the 6 existing toilets sits two 36”W x 26”D x 48”H bear-resistant trash bins.

2. Links Tract Campground:

a. Demolition and proper disposal of one (1) 80 sq. ft. single-vault toilet.

01100-2

b. Earthwork preparation for the new double-vault precast concrete toilet.

c. Installation of one (1) double-vault precast concrete toilet.

d. Installation of approximately 235 square feet of gravel pathways around the new toilet.

3. Field Tract Campground:

a. Demolition and proper disposal of one (1) 288 sq. ft. concrete block flush toilet building including all interior components, the concrete foundation and sewer line under the building. Cap the existing water line at the nearest junction from the main.

b. Pumping, puncture, and backfill of the septic tank according to state requirements.

c. Installation of one double-vault precast concrete toilet.

d. Installation of approximately 770 square feet of gravel pathways.

B. The following vault toilet manufacturers may meet the specifications, depending on the model and accessories or approved equal:

1. CXT: GSA Contract No. GS-07F-0602N

CXT Double Cascadian Vault with Chase Model Number FG1508

2. CXT: GSA Contract No. GS-07F-0602N

CXT Rocky Mountain Vault with Chase Model Number FG1511

3. Boom Concrete: GSA Contract No. GS-07F-0389V

Boom Clovermist Double Vault with Chase

1.3 General Site Conditions and Weather

A. The elevation of the sites ranges between 8,200 and 9,000 feet. In the summer, average high temperatures are in the 70’s and 80’s. As is typical in the northern New Mexico mountains, you can expect frequent afternoon thunderstorms during the monsoon season of mid-June thru September.

1.4 Meals and Lodging

A. The nearest town with restaurants or lodging is Pecos, up to 20 miles away from the furthest project site, or a 45-minute drive on the winding mountain road.

1.5 Camping

A. With approval by the Pecos Las Vegas Ranger District, National Forest Service lands may be used by the Contractor to have one fully contained recreation vehicle which may remain at these sites for security.

01100-3

1.6 Work Restrictions

A. Contractor's Use of Premises: During construction, Contractor will have full use of project site.

1. Perform construction only during normal working hours (8 AM to 5 PM) Monday thru Friday, other than holidays), unless otherwise agreed to in advance by Owner.

2. Limits: Limit site disturbance, including earthwork and clearing of vegetation, to 20 feet beyond building perimeter.

3. Driveways, Walkways, and Entrances: Keep the road clear at all times. Do not use the road for parking or storage of materials.

4. The campground is typically open from May 1 through October 1, but will be closed during the project.

PART 2 - PRODUCTS (Not Used)

PART 3 - EXECUTION (Not Used)

END OF SECTION 01100

01103-1

MEASUREMENT AND PAYMENT

SECTION 01103 – MEASUREMENT AND PAYMENT

PART 1 - GENERAL

1.1 Requirements:

A. Measurement and payment for contract work will be made only for and under those pay items included in the SCHEDULE OF ITEMS. All other work and materials will be considered incidental to and included in the payment of the pay items in the SCHEDULE OF ITEMS.

1.2 Measurement Terms and Definitions:

A. Unless otherwise specified, the following terms are defined as follows:

B. Each. One entire unit. The quantity is the actual number of units completed and accepted.

C. Linear foot (LF). As applicable, measure the work along its length from end-to-end;

parallel to the base or foundation; along the top; along the front face; or along the invert.

Do not measure overlaps.

D. Lump sum (LS). Do not measure directly. The bid amount is complete payment for all work described in the contract and necessary to complete the work for that item. The quantity is designated as "1." Estimated quantities of lump sum work shown in the contract are approximate.

E. Square yard. 9 square feet. Longitudinal and transverse measurements for area computations will be made horizontally. No deductions from the area computation will be made for individual fixtures having area of 9 square feet or less.

F. Square feet. Longitudinal and transverse measurements for area computations will be made horizontally.

G. Design Quantity (DQ). This is the quantity calculated during the design. If the contractor finds differences, notify the COR as soon as possible for resolution.

1.3 Units of Measurement

A. Payment will be by units defined and determined according to U.S. Standard measure.

END OF SPECIFICATION 01103

01110-1

SUBMITTALS

SECTION 01110 - SUBMITTALS

PART 1 - GENERAL

1.1 REQUIREMENTS

A. It is the Contractor's responsibility to submit all items with such promptness as to cause no delay in the work. Approvals must be obtained before starting work involving the item. Contractor shall allow 10 days for processing of submittals by the Government. If a submittal is rejected, a resubmittal is required, and the time for review is restarted.

B. Submit all design submittals in electronic PDF format to the COR.

1.2 MANUFACTURER’S LITERATURE AND SHOP DRAWINGS

A. Submit 1 copy to the COR for approval on the items required herein.

B. The following format shall be used:

1. The specifications and salient qualities of the submittal item.

2. Shop drawings

1.3 SUBMITTALS ARE REQUIRED FOR THE FOLLOWING:

A. Demolition and construction schedules

B. Landfill/manifest ticket for asbestos containing materials.

C. Copy of NM Asbestos Abatement Contractor license.

D. Pre-Cast Concrete Toilets Order: Provide manufacturer’s installation instructions and specifications and manufacturer’s completed cost worksheet and order form showing all options, colors, etc. to verify the correct options for approval prior to ordering the unit.

Provide manufacturer’s technical sheets for the adhesive sealant (between the vault and building slab), and the caulking (between the riser and slab, and vent stack and slab), to the CO for approval before installation.

E. Warranty information for pre-cast concrete toilets.

F. Concrete mix and admixtures in conformance with SECTION 03301.

G. Technical sheets for the vault toilet to the CO for approval before acquisition of vault toilet.

H. O&M Information for vault toilets.

PART 2 - PRODUCTS (Not Used)

PART 3 - EXECUTION (Not Used)

END OF SECTION 01110

01601-1

MOBILIZATION

SECTION 01601 – MOBILIZATION

1.1 Description

A. This work shall consist of preparatory work and operations necessary for the movement of personnel, equipment, supplies, and incidentals to the project site, and for all other work and operations that must be performed or that cause costs to be incurred prior to beginning work on the various items on the project site.

PART 2 - PRODUCTS (Not used)

PART 3 - EXECUTION (Not used)

PART 4 - MEASUREMENT AND PAYMENT

4.1 Measurement

A. Contractor can request payment for performance and payment bonds. The amount of the premium, including coinsurance and reinsurance agreements, will be paid upon reciept of evidence of full payment to the surety. When separate payment for bonding cost is made, the bonding cost will be subtracted from the total contract amount for this pay item and the balance paid in accordance with the progress payment schedule outlined below.

1. When 5 percent or more of the original contract amount is earned from other pay items, 50 percent of the amount for mobilization, or 5 percent of the original contract amount, whichever is less, will be paid.

2. When 10 percent or more of the original contract amount is earned from other pay items, 100 percent of the amount for mobilization, or 10 percent of the original contract amount, whichever is less, will be paid.

3. Upon completion of all work on the project, any unpaid amount for mobilization will be paid.

4. Mobilization is considered to be incedental to the entirety of the project. Additional payments will not be made for each location.

B. Any bonding costs in excess of the total contract amount of this pay item will be paid under one or more other pay items under this contract as determined by the Contracting Officer.

In no circumstance will the total amount of this contract be increased as a result of bonding costs exceeding the total contract amount of this pay item. The total of all payments shall not exceed the original contract amount for this item.

END OF SPECIFICATION 01601

01710-1

CLEANING

SECTION 01710 – CLEANING

A. Throughout the construction period, maintain the construction site and facilities in an orderly and clean manner as described in this Section.

PART 2 - PRODUCTS

2.1 Cleaning Materials and Equipment

A. Provide required personnel, equipment and materials as needed to maintain the specified standard.

2.2 Compatibility

A. Use only the cleaning materials and equipment, which are compatible with the surface being cleaned, as recommended by the manufacturer of the cleaning material.

PART 3 - EXECUTION

3.1 Progress Cleaning

A. Retain stored items in an orderly arrangement allowing maximum access, not impeding traffic or drainage, and providing required protection of materials.

B. Do not allow accumulation of scrap, debris, waste material and other items not required for construction of this work.

C. Provide adequate storage for all items awaiting removal from the job site, observing requirements for fire protection and protection of the ecology.

3.2 Site

A. Daily, and more often, if necessary, inspect the site and pick up all scrap, debris and waste material. Remove such items to the place designated for their storage.

B. Always maintain the site in a neat and orderly condition.

C. Clean mud and debris from roadways or highways adjacent to the project site daily.

3.3 Structure

A. At least weekly, inspect the structures and pick up all scrap, debris and waste material and remove them to the place designated for their storage.

01710-2

CLEANING

B. “Clean” for the purpose of this paragraph shall be interpreted as meaning free from material capable of being removed by reasonable effort with a handheld broom.

3.4 Final Cleaning

A. Prior to completion of the work, remove from the job site all tools, surplus materials, equipment, scrap, debris, and waste.

B. Final cleaning of the project site shall be approved by the Forest Service prior to final acceptance of the work.

END OF SECTION 01710

02410-1

SEPTIC WASTE DISPOSAL

SECTION 02410 – SEPTIC WASTE DISPOSAL

1.1 Section Requirements

A. The waste disposal includes the following:

1. Jacks Creek Compost Toilets: Remove and dispose of the compost solids and liquids in the compost vaults of toilets 1, 2, 3, & 4. Three of the toilets have one 1,600 gallon capacity compost tank in the basement. Assume the tanks are 75% full. One of the toilets has two 1,600-gallon capacity compost tanks in the basement. Also assume those two tanks are 75% full.

2. Jacks Creek Vault Toilets: Pump the liquids and solids out of toilets 5 & 6. Each toilet has two 1,000-gallon capacity Polyethylene vaults. Assume each vault is 75% full.

3. Links Tract Vault Toilet: Pump the liquids and solids out of the Links Tract toilet vault. Vault size and type is unknown. Assume two 1,000-gallon vaults at 75% full.

4. Field Tract Septic Tank: Pump the liquids and solids out of the septic tank. Septic tank size is unknown. Assume a 2,000-gallon concrete septic tank at 100% full.

5. Contractor shall provide any additional water necessary to liquify the solids for all compost tanks, vaults, and septic tank to be pumpable.

PART 2 - PRODUCTS N/A

3.1 Waste Disposal

A. Dispose of all the solid and liquid waste offsite at a licensed waste management facility and provide to the Forest Service any required manifests. Contractor shall perform tasks in accordance with state, federal, and local laws and regulations.

END OF SECTION 02410

02419-1

SELECTIVE DEMOLITION

SECTION 02419 - SELECTIVE DEMOLITION

1.1 Section Requirements

A. The demolition work includes the following:

1. Jacks Creek Compost Toilets (4): Remove and dispose the four existing wood-framed, composting toilets. This also includes the concrete sidewalks adjacent to the buildings, the composting tanks, concrete floor, and wood walls and floor in the basement. Coordinate with Mora-San Miguel Electric COOP to disconnect power to each of these buildings at the transformer. Permanently cap with similar materials the power lines underground at least 5’ away from the location of the new toilets or sidewalk if they are in conduit. Remove the frost-free yard hydrants and concrete pads. Remove each of the two 36”W x 26”D x 48”H bear-resistant trash bins located adjacent to each toilet, and salvage for re-installation on new concrete pads.

2. Jacks Creek Vault Toilets (2): Remove and dispose the four existing wood-framed, concrete foundation vault toilets, including the concrete sidewalks adjacent to the buildings and the plastic vaults. The stem wall foundations on the sides and the back shall be left in place. The foundation walls on the front and middle will need to be removed to make space for the new vault toilets. Remove the frost-free yard hydrants and 6’x6’ concrete pads. Remove each of the two 36”W x 26”D x 48”H bear-resistant trash bins located adjacent to each toilet, and salvage for re-installation on new concrete pads. The existing water lines will be completely replaced in a separate contract so the existing water lines do not need to be capped and can be abandoned in place.

3. Links Tract Vault Toilet (1): Remove and dispose of the one wood framed toilet building. After the vault is pumped clean, it shall be punctured on the bottom and backfilled with compacted backfill.

4. Field Tract Flush Toilet (1): Remove and dispose of the one 288 sq. ft. concrete block restroom building and foundation. Permanently cap the water line with similar material. Submit approval of method to COR before capping. Power to the Flush

Toilet shall be disconnected at the electrical panel. Remove the septic line from under the building and cap beyond the building a minimum of 10 feet or up to the septic tank, whichever is shorter. Pump out and dispose the solids and liquids in the septic tank. Puncture the bottom of and backfill the septic tank.

6. The work also includes removing the waste from each of the vaults, composting tanks, and septic tank and disposing at a wastewater treatment plant.

7. Work will also include importing acceptable backfill to bring the base elevation up to the new double vault toilet requirements.

02419-2

8. On 12/19/22, Field Tract Flush Toilet Building was sampled for lead and asbestos materials. The window glazing was found to contain asbestos. On 5/5/23, Links

Tract Vault Toilet Building and Jacks Creek Toilet Buildings were sampled for lead and asbestos materials. No lead or asbestos materials were found at Jacks Creek. At

Links Tract, lead based paint was found on the door, but at 830 ppm, it is well below the action level of 5,000 according to the report. Beyond that, it is not expected that any additional hazardous materials will be encountered in the work. If additional potential hazardous materials are suspected, do not disturb, and immediately notify the CO. For the removal of the asbestos containing material in the glazing of the windows at Field Tract CG, see specification 02420, Asbestos Abatement.

2.1 Performance Requirements

A. Regulatory Requirements: Comply with EPA regulations, NMAC Titles and with hauling and disposal regulations of authorities having jurisdiction. This includes completing the asbestos NESHAP “Notification of Demolition and Renovation” form.

B. Comply with OSHA regulations regarding trenches.

3.1 Demolition

A. Existing Utilities: Locate, identify, disconnect, and seal or cap off indicated utilities serving buildings and structures to be demolished. Verify with COR location of capped utilities.

1. Coordinate with utility providers to disconnect indicated utilities.

B. Demolish and remove the eight (8) existing toilet buildings including all sidewalks, foundations, hydrants, vaults, composting systems, and associating material. The material must be removed off Federal Land in accordance with all State and Local Laws. All building materials including existing vaults must be hauled to an appropriate landfill.

C. Specific to Field Tract Campground: The toilet facility has an associated septic tank. The tank shall be abandoned and discontinued from future use. The leach field connections and cleanouts must be cut, capped and buried in place below grade. This process must comply with NMAC 20.7.3.307: “Every cesspool, holding tank, septic tank, seepage pit or other liquid waste treatment unit that has been abandoned or has otherwise been discontinued from further use or to which no waste or building sewer from a plumbing fixture is connected shall have the liquid waste pumped there from and properly disposed.

The bottom of the unit shall be opened or ruptured, or the entire unit collapsed so as to prevent the unit from retaining water. The unit shall be completely filled with earth, sand, gravel, concrete or other approved material.” Engineered fill must be verified by the

COR.

02419-3

D. Place backfill material in compacted layers not exceeding 6 inches and must be compacted to at least 95 percent maximum density. Contractor must supply the water for compaction. Water from the campgrounds is not available be used for construction.

E. Below-Grade Areas: Completely fill below-grade areas and voids resulting from building demolition operations with satisfactory soil materials, either native or imported.

END OF SECTION 02419

02420-1

ASBESTOS ABATEMENT

SECTION 02420 – ASBESTOS ABATEMENT

A. The work of this section consists of asbestos abatement.

B. Copies of the asbestos sampling & analysis reports will be provided to the contractor.

C. Follow all NMAC 20.2.78 requirements.

1.2 Scope

A. The quantities of known asbestos in this project are as follows:

1. Field Tract Campground Flush Toilet Building: 4 window systems, specifically the interior window glazing. Assume all window glazing has asbestos containing material (ACM) on this building.

PART 2 – PRODUCTS

2.1 Certifications

A. Submit certification of licensed New Mexico asbestos abatement contractor.

B. Submit asbestos NESHAP notification form to the New Mexico Environment

Department.

C. Provide copy of NESHAP application to COR.

PART 3 – EXECUTION

3.1 Scope

A. Asbestos removal activity shall be conducted per OSHA and NESHAP standards and regulations. The contractor (or subcontractor) shall be licensed by the state of New

Mexico as an Asbestos Abatement Contractor. The contractor shall meet all local, state, and federal regulations for the abatement of asbestos.

B. All ACM shall be wet and double bagged in minimum 6 mil plastic containers with duct taped seams. ACM shall be disposed of at an approved landfill, with a completed transportation manifest provided to the government.

02420-2

ASBESTOS ABATEMENT

C. The contractor is responsible for obtaining a NESHAP Notification/Permit Activity

Application for Demolition Activities. Permit shall be filed with the New Mexico

Environment Department (NMED) at least 10 days prior to commencement of work.

END OF SECTION 02420

02425-1

PRECAST CONCRETE VAULT TOILET BUILDING

SECTION 02425 – PRECAST CONCRETE VAULT TOILET BUILDING

A. The work of this section consists of the construction and installation of a precast concrete vault toilet building. The style will be double vault with a storage room. Wall and roof color will be selected from the full range of colors available. The colors, textures, and all other options will be marked up and shown on the order form and described in the Scope of Work. Prior to ordering all options must be verified by the COR.

1.2 Scope

A. This section covers the construction and installation of precast concrete vault toilet buildings as described here. The buildings consist of double units with a storage room between them. The restrooms including all interior elements must meet ABAAS standards. The storage room must be a minimum of 2’-10” wide.

1.3 Submittals

A. Submit drawings and toilet options checklist prior to ordering toilets.

B. Submit Color options for selection.

C. Submit warranty information.

1.4 Design Loads, Criteria, & Standards

A. Roof Snow Load: 350 psf

B. Floor Load: 400 psf

C. Wind Load: 150 mph (3-second gust), exposure C

D. Earthquake: Seismic design category E

E. Accessibility: The building shall comply with the appropriate sections of CH 6 of

ABAAS requirements, including but not limited to turning radius, reach height, grab bars, door width, seat height, door closer force, etc.

F. Vault Size: Each vault shall hold a minimum of 1,000 gallons of waste.

G. Warrantee: The manufacturer shall provide a warranty against defects in material or workmanship for a period of one (1) year.

H. If an item is specified and its quality can be met with another equivalent item, the contractor is welcome to submit that for approval.

02425-2

PART 2 - PRODUCTS

2.1 Concrete

A. Concrete will be type I, II, or III, conforming to ASTM C-150

B. Coarse aggregates used in the concrete mix design will conform to ASTM C33 with the designated size of course aggregate #67.

C. Minimum water/cement ration will not exceed .45.

D. Air-entraining admixtures will conform to ASTM C260. Water reducing admixtures will conform to ASTM C494, Type A

E. Exterior wall finish shall be selected from the manufacturer’s standard options.

1. Jacks Creek: The building must have board and batt upper and Romana Rock lower textured walls or approved equal.

2. Links Tract: The building must have board and batt upper and Romana Rock lower textured walls or approved equal.

3. Field Tract: The buildings must have board and batt upper and lap siding lower textured walls or approved equal.

F. Concrete roof texture shall be cedar shake roof or approved equivalent by the COR for all eight buildings.

G. Color: Exterior color shall be selected by the CO from the manufacturer’s standard colors.

1. Jacks Creek: Sage Green or approved equal.

2. Links Tract: Sage Green or approved equal.

3. Field Tract: Malibu Taupe or approved equal.

H. Cold weather concrete placement: Concrete will not be placed if ambient temperature is expected to be below 35 degrees F.

I. Hot weather concrete placement: The temperature of the concrete will not exceed 95 degrees F at the time of placement

J. Reinforcement: All reinforcing steel will conform to ASTM A615. All welded wire fabric will conform to ASTM A185. Details not shown on drawings or specified will be to ACI 318.

K. Sealers & Curing Compounds: Weatherproofing sealer for exterior of building will be a clear water repellent penetrating sealer.

L. Paint

1. Interior Floors: Chemical resistant urethane. Gray color

02425-3

2. Interior walls & ceilings: Acrylic penetrating stain, white after priming, then followed by a clear acrylic anti-graffiti sealer.

3. Metal surfaces: DTM Alkyd

4. Exterior Concrete Slab: Clear sealer

5. Exterior Walls & Roof: penetrating stain followed by a clear acrylic anti-graffiti sealer.

2.2 Grab Bars: Grab Bars: 18-gauge, type 304 stainless steel.

2.3 Toilet paper dispenser: ¼” type 304 stainless steel, capable of holding 3 standard rolls of toilet paper, and able to withstand 300 lbs. top loading.

2.4 Steel Doors

A. Flush panel type 1-3/4” thick, min. 16-gauge galvanized steel, painted with DTM Alkyd.

B. Size: 3’-0” x 6’-8”

C. Hardware: Doors shall be fitted with pull handles and push plates and a deadbolt on each door.

D. Hinges: Spring loaded hinges will be 3 per door with dull chrome plating 4-1/2” x 4-

1/2”, adjustable tension and automatic closing.

E. Lockset

1. Lockset will meet ANSI A156.2 Series 4000, Grade 1 cylindrical lockset for exterior door.

2. Lever handle both inside and out

3. Either handle operates latch unless outside handle is locked by inside push button.

4. Push button will automatically release when inside lever handle is turned, or door is closed.

5. Emergency slot on exterior so door can be unlocked from the outside with a coin, screwdriver, etc.

6. Inside lever always active

7. U.S. 26D finish.

2.5 Door Stop: Dome style stop meeting ANSI 156.16

2.6 Double Coat Hook: 304 stainless steels, 16-gauge, satin finish.

2.7 Door Sweep: Provided at bottom of door and will be an adjustable brush type.

2.8 Wall Vent: Vent cover will be 14-gauge 304 stainless steel painted with DTM Alkyd paint and anchored into the concrete wall with high strength anti-rust Tapcon fasteners.

Vent to come with insect screen. Interior to be flush mounted. Wall vent will not protrude from the wall. Location of vent to be determined by CO at time of order, based on orientation of the building.

02425-4

2.9 Signs:

A. Each unit shall have the International Symbol of Accessibility and a Unisex restroom sign as appropriate on exterior.

B. Interior to have “No Trash in Vault” sign.

C. All signs anchored into concrete with concrete anchors or attached with construction adhesive.

2.10 Windows:

A. Window frames to be constructed from steel.

B. Window glazing to be 3/16” thick translucent pebble finished Lexan.

C. Window frames to have vandal resistant fasteners.

2.11 Cleanouts:

A. Vault cleanouts shall be steel, ¼” thick, 18” x 24” minimum with the ability to lock.

Steel to be diamond plate. Lid will be hinged and able to be locked with a padlock. A gasket be integrated as to provide an airtight seal.

2.12 Vent Stack: Minimum 12” in diameter and 3 ft. higher than roof peak. Stack shall be equipped with a metal grate on the top end to prevent birds from entering. Stack shall run from the vault to 3 ft. above the roof peak and will be exposed to the sun the full length, other than any supports.

2.13 Vault Liner: Liner shall be made from ABS/750 plastic or approved equal and shall be warranted against leaks for 7 years.

2.14 Riser: Riser shall be a molded one-piece HDPE Aquaturf or approved equal.

PART 3 - EXECUTION

3.1 Installation

A. The toilets shall be installed at the locations staked in the field by the CO. The contractor is responsible for the delivery and all site work necessary for the complete installation.

Site work includes layout, excavation, compaction, leveling course, vault toilet placement, backfill, compaction, disposal of excess material, and quality control.

Compaction will likely require the addition of water. Water will be the responsibility of the contractor. No water will be available at the sites.

B. The toilet manufacturer will deliver the toilet and off-load into the excavated hole. The hole shall have a 4” compacted lift of aggregate base course for leveling in the bottom.

Compaction for the leveling course must meet compaction specifications. See

Specification 02500 EXCAVATION & BACKFILL FOR STRUCTURES.

02425-5

C. The following table shows which type of toilets are to be installed at which campground

(Or approved equal):

Jacks Creek Campground

Vault Toilet Model Exterior Color Siding Roof

Texture

Quantity

Double Rocky Mountain w/ Chase

Sage Green Board and Batt Upper and Romana Rock

Lower

Cedar Shake (6)

END OF SECTION 02425

Links Tract Campground

Vault Toilet Model Exterior Color Siding Roof Texture Quantity

Double Rocky Mountain w/ Chase

Sage Green Board and Batt Upper and Romana Rock

Lower

Cedar Shake (1)

Field Tract Campground

Vault Toilet Model Exterior Color Siding Roof Texture Quantity

Double Cascadian w/

Chase

Malibu Taupe Board and Batt Upper and Lap Lower Siding

Cedar Shake (1)

02500-1

EXCAVATION & BACKFILL FOR STRUCTURES

SECTION 02500 - EXCAVATION & BACKFILL FOR STRUCTURES

A. This section specifies excavation and backfill for structures, including: excavation, furnishing and placing of backfill material; compacting backfill material; disposing of excess or unsuitable backfill material; and grading. Follow manufacturer’s recommendations for excavation associated with vault toilet buildings.

1.2 Backfill Estimated Quantities – Backfill minus New Vault Toilet Excavation Prep.

A. Jacks Creek Compost Toilets (4): 100 tons per building.

B. Jacks Creek Vault Toilets (2): 0 tons per building.

C. Links Tract Vault Toilet (1): 0 tons. Use new vault toilet excavation to fill hole.

D. Field Tract Bathroom Septic Tank (1): 5 tons to backfill tank.

1.3 Material Classification

A. Material to be excavated is unclassified, but varies from loamy to granite cobbles to boulders, throughout the campgrounds.

1.4 Excavation Dimensions

A. Stake the location of the structures according to the site plan. Notify the COR three working days before any excavation, when control stakes are set for finish floor elevation of the buildings. Vertical elevation control and horizontal layout is the Contractor’s responsibility. Construct slopes between 2% and 1.5% within 5’ of the buildings for drainage.

B. The COR may direct, by written order, that the excavation be to elevations above or below those staked, and may shift the structure horizontally to avoid large boulders or trees, to accommodate changes of the orientation to roads or trails or to improve structure function.

Part 2 - PRODUCTS

2.1 Backfill Materials

A. Backfill materials do not contain organic, frozen, or other deleterious material. Materials are as recommended by the manufacturer or specified elsewhere and must be approved by the COR prior to use.

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2.2 General Backfill Material

A. Excavated material containing rock no larger than six inches (6") in greatest dimension.

2.3 Select Backfill

A. Suitable excavated material containing rock no larger than two inches (2"), material with a plasticity index of up to 12 may be accepted for use as select backfill upon approval of the COR.

2.4 Bedding Material

A. Pea gravel or sand; 100% passing the #4 sieve.

2.5 Mechanical Tampers

A. Minimum compactive force of 250 lbs/inch of tamper width.

Part 3 - EXECUTION

3.1 Clearing

A. Remove topsoil around areas to be disturbed during this work and stockpile in order to replace after work is complete.

B. Clear area around structure. Clearing limits extend ten feet (10') in all directions from the structure except trees designated to remain. COR to verify this portion of the specification.

3.2 Excavation

A. If present, excavate any unsuitable material foundation grade and replace it with foundation fill. Place and compact foundation fill. Extend excavation a minimum of 12 inches beyond exterior finished footing dimensions, unless otherwise approved by COR, to allow for placing and removal of forms and other appurtenances and the compaction of backfill. Avoid over-excavation.

B. Grade areas in vicinity of structure construction to prevent surface water from running into excavated areas.

C. Use excavated material suitable for embankment material as the borrow material specified under Specification 02225, Excavation and Embankment. Stockpile topsoil removed from the structure location. Place the stockpiled material on fills, or use for obliteration. Suitable rock excavated shall be utilized for riprap, rock check dams, boulder placement or rock walls.

3.3 Safety

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A. Comply with all Federal, state, and local safety regulations.

3.4 Backfill

A. Clean the excavated area of all debris. Remove any standing water from excavation.

B. Bring backfill up evenly on all sides of the structure and extend each layer to the limit of the excavation or to natural ground. Maximum lift thickness shall be six inches (6") unless otherwise specified.

3.5 Backfilling Under Slabs

A. Place backfill in horizontal layers that when compacted do not exceed 6” in depth.

Compact each layer to at least 95% of maximum density. Do not place backfill against concrete less than 7 days old or until 80% of the design strength is achieved.

3.6 Outside of Slabs

A. Compact each lift full width until there is no visible evidence of further consolidation or until visual deflection of material does not occur.

3.7 Overexcavation Backfill Under Slabs

A. Restore grade for slabs as follows, at the expense of the Contractor:

1. Within two inches (2") of slab bottom - Use bedding material.

2. From two inches (2") to six inches (6") below slab - Use crushed rock.

3. Over six inches (6") below slab - Use select backfill and then bedding material within

2" of slab.

4. Compact each layer to at least 95% of maximum density.

3.8 Grading

A. Grade exterior surface uniformly to blend with adjacent ground. Provide drainage away from structures on a minimum 10:1 (horizontal:vertical) slope to five feet (5') outside the toilet building service node, unless otherwise designated on the ground by COR.

B. Construct swales as shown on the drawings or as designated on the ground by the COR to ensure proper drainage around and away from structures.

C. Spread excess suitable material and blend with existing contours in areas designated by the COR. Excess unsuitable material will be removed from site and disposed of by

Contractor unless otherwise approved by COR.

END OF SPECIFICATION 02500

02512-1

CONCRETE SIDEWALKS / SLABS

SECTION 02512 – CONCRETE SIDEWALKS / SLABS

A. This section shall consist of the construction of concrete sidewalks and slabs including all site work, excavation, compaction, backfill, water, aggregate, forming, reinforcing, joints and cleanup.

B. This work also includes the removal and replacement of the trasn

1.2 Submittals: As required in related work specified elsewhere.

2.1 Concrete: All concrete shall conform to Specification 03301.

2.2 Aggregate: Aggregate shall conform to Specification 02520.

3.1 Construction & Dimensions

A. Construct sidewalks and trash bin pads in conformance with these specifications and as

SHOWN ON THE DRAWINGS. Surface finish for sidewalk and slabs shall be Class 5, broomed unless otherwise noted on the drawings. Construction joints shall be troweled not sawn and shall be located at 1.25 times the width of the slab. For example, a 5’ wide sidewalk will have joints every 6.25’ along the length of the sidewalk.

B. Plan Dimensions: Dimensions are shown on the drawings. Trash bin pads will be as shown on the drawings.

C. Thickness: All concrete flatwork will be 4” thick.

D. Trash bin pads: After the 6 new trash bin pads are constructed, install the salvaged trash bins on the new pads. Each new concrete trash bin pad will hold two 36”W x 26”D x

48”H bear-resistant trash bins.

E. Sitework will include construction of access routes and trash bin pad work. All new construction shall comply with Architectural Barriers Accessibility Act Standards

(ABAAS), Forest Service Outdoor Recreation Accessibility Guidelines (FSORAG) and attached construction specifications.

END OF SPECIFICATION 02512

02520-1

AGGREGATE (COMMERCIAL SOURCE)

SECTION 02520 - AGGREGATE (COMMERCIAL SOURCE)

PART 1 – GENERAL

A. This work shall consist of furnishing, hauling, and placing crushed aggregate for the base courses.

B. This work also includes edging for surface course.

PART 2 – PRODUCTS

2.2 Crushed Aggregate Quality Assurance - Crushed aggregates specified shall be a by-product of crushed stone, granite, basalt, or gravel meeting the requirements shown below, as examined by a certified testing laboratory or certified Engineer.

2.3 Submittal – Submit aggregate grading test certification.

2.4 Edging – Permaloc AthletEDGE 4”x3” aluminum edging or equal for all surface course applications.

2.5 Geotextile Landscape Fabric – Mirafi 140N or equal for all surface course separation applications.

AASHTO Requirement

Description Test Method Grading A Grading B

Base Surface

Unit Weight T 19 - -

Percent Wear T 96 40 max 40 max (or as approved)

Durability Index

T 210 35 min 35 min Course and Fine

Fractured Faces 50% min

Liquid Limit T 89 25 max 35 max

Plasticity Index T 90 6 max 10

Dust Ratio

% Passing No. 200 T 11 2/3 max 1/2 max

% Passing No. 30 T 27

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Crushed Aggregate Grading requirements:

Aggregate shall be well graded from course to fine within the gradation band specified below.

% Passing % Passing

Sieve

Grading A Base Course

Gracing B Crusher Fines

Surface Course

2 inch

1-1/2 inch

1 inch 100

3/4 inch 70-98

1/2 inch - 100

3/8 inch - 95-100

No. 4 36-60 80-96

No. 8 25-47 -

No. 10 - 70-80

No. 30 12-31 -

No. 40 - 40-50

No. 100 - 25-35

No. 200 3-8 20-25

1.1 Obtain approval before placing gravel pathway or around toilets (Links Tract & Field

Tract).

1.2 Use Grading A for Vault Toilet bedding.

1.3 Use Grading B for Gravel Pathways.

1.4 Remove organic topsoil layer.

1.5 Compact soil with plate or impact compactor.

1.6 For Gravel Pathways, place geotextile fiber

1.7 The aggregate shall be spread in a uniform layer, with no segregation of size, and to a loose depth that shall have the required thickness (4”) when compacted. Compact to 95% of max density.

1.8 Install aluminum edging on all surface course edges according to manufacturer's recommendations.

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1.9 Compaction - Compaction equipment shall be capable of obtaining compaction requirements without detrimentally affecting the compacted material. The compacting units may be of any type, provided they are capable of compacting each lift of material as specified.

1.10 Compaction Methods - The base course aggregate shall be moistened or dried to a uniform moisture content suitable for compaction.

1.11 The surface course shall be laid over compacted soil AS SHOWN ON THE DRAWINGS and compacted using a vibration plate compactor or other suitable compaction method as approved by the COR. Water shall be used to maintain optimum moisture during compaction.

1.12 Stockpiling - If the Contractor elects to stockpile aggregates on site prior to placement, stockpile locations shall be approved in advance by the COR.

1.13 All materials shall be transported and handled to preserve their quality and fitness for the work. Aggregates shall be stockpiled, loaded, and transported in a manner that will preserve specified gradation and avoid contamination. Stockpiles of aggregate having different gradations shall not be intermingled.

1.14 Ensure a smooth transition from new gravel pathways to adjacent path or road.

END OF SPECIFICATION 02520

03120-1

EARTH MOVING

SECTION 03120 - EARTH MOVING

PART 1 - GENERAL

1.1 Section Requirements

A. This section covers excavation; furnishing, hauling, and placing backfill material;

watering; compaction; relocation of excess or unsuitable excavated material; final grading.

B. Unauthorized excavation consists of excavation below subgrade elevations or beyond indicated lines and dimensions without direction by COR. Unauthorized excavation, as well as remedial work directed by COR, shall be without additional compensation.

C. Utility Locator Service: Notify NM811 or employ a private locating company for the area where the Project is located before beginning earthmoving operations.

PART 2 - PRODUCTS

2.1 Soil Materials

A. Satisfactory Soil: ASTM D 2487 Soil Classification Groups GW, GP, GM, SW, SP, and

SM; free of rock or gravel larger than 3 inches in any dimension, debris, waste, frozen materials, vegetation, or other deleterious matter.

B. Unsatisfactory Soil: ASTM D 2487 Soil Classification Groups GC, SC, CL, ML, OL, CH, MH, OH, and PT.

C. Backfill and Fill: Satisfactory soil materials.

D. Subbase Material: Naturally or artificially graded mixture of natural or crushed gravel, crushed stone, and natural or crushed sand; ASTM D 2940/D 2940M; with at least 90 percent passing a 1-1/2-inch sieve and not more than 12 percent passing a No. 200 sieve.

E. Bedding Course: well graded mixture of natural or crushed gravel, crushed stone, and natural or crushed sand; ASTM D 2940/D 2940M; except with 100 percent passing a 1-inch sieve and not more than 12 percent passing a No. 200 sieve.

F. Impervious Fill: Clayey gravel and sand mixture capable of compacting to a dense state.

PART 3 - EXECUTION

3.1 Earthwork

A. Protect subgrades and foundation soils from freezing temperatures and frost. Remove temporary protection before placing subsequent materials.

B. Prevent surface water and ground water from entering excavations, from ponding on prepared subgrades, and from flooding Project site and surrounding area.

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EARTH MOVING

C. Excavate to subgrade elevations regardless of character of materials and obstructions encountered. The contractor should expect to encounter some rock during excavation.

D. Trim any roots flush with walls.

E. Place & compact 6” of base course. Tolerance shall be less than ½” in any 10’ segment.

F. Install vaults to an elevation of 6” above adjacent ground. Backfill and fill in layers not more than 8 inches in loose depth at optimum moisture content. Compact each layer to 95 percent of maximum dry unit weight.

G. Grade areas to a smooth surface.

H. Place & compact base course ramp in front of both restroom doors (5’ wide x 5% max slope) and slope to match existing grade.

I. Slope a portion of the excavated soil at 2:1 slope around the remainder of the building

J. Remove surplus soil & rock and dispose at location approved by COR.

END OF SECTION 03120

03301-1

CAST-IN-PLACE CONCRETE

SECTION 03301 CAST-IN-PLACE CONCRETE

A. This section specifies concrete to be used for cast-in-place concrete construction.

1.2 Related Work Specified Elsewhere

A. 03100 - Concrete Formwork

1.3 Submittals

A. Mix Design A mix design showing the proposed weights of aggregate, water, cement and other components per cubic yard of concrete shall be furnished to the COR a minimum of 72 hours prior to the placement of concrete. No concrete shall be placed without prior approval of this mix design.

B. Admixtures Complete information on proposed admixtures, as specified herein, shall be submitted for the COR's approval a minimum of 72 hours prior to the placement of concrete.

C. Deliver Tickets Provide Engineer with a delivery ticket in accordance with ASTM C-94 for each load of concrete.

PART 2 – PRODUCTS

2.1 Cement

A. Type I or Type II portland cement unless otherwise specified - ASTM C-150. Only one brand of cement shall be used.

2.2 Aggregate

A. Aggregate shall meet the requirements of ASTM C 33, "Specifications for Concrete

Aggregate". Coarse aggregate shall be Size Number 67 as specified therein.

2.3 Admixtures for Concrete

A. Air Entrainment Air-entraining admixtures shall meet the requirements of ASTM C-

260.

B. Water Reducers Water-reducing, set-retarding, and set-accelerating admixtures shall meet the requirements of ASTM C 494.

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C. Submittals Furnish the following information to the COR for approval:

1. Brand name of the admixture.

2. Amount of admixture to be used per cubic yard of concrete.

3. Reason for requesting the use of the admixture.

2.4 Curing Materials

A. Curing materials shall meet the following requirements:

1. Burlap cloth made from jute or kenaf AASHTO M 182

2. Sheet materials for curing concrete ASTM C 171

3. Membrane-forming curing compounds ASTM C-309, Type 1 or 1-D

2.5 Water

A. Water used in mixing, curing, or other applications shall be of potable quality.

2.6 Proportioning Concrete

A. Minimum compressive strength of concrete shall be 3000 psi. Proportion concrete in accordance with ACI 318-77, Chapter 4, Article 4.3 and within the limits below:

Minimum Cement Content 5.5 sacks/cubic yard

Maximum Water Content 6 gallons/sack

Entrained Air 3 to 6 per cent

Slump 1 to 4 inches

2.7 Proportioning Concrete for Cold Weather

A. For concrete placed under "Cold Weather Concreting and Curing" conditions, the

Contractor may elect to alter the required proportions in one of the following ways:

B. Type III Cement Type III cement may be substituted in equal quantities for Type I or II cement.

C. Additional Cement An additional sack per cubic yard of Type I or Type II cement may be added.

2.8 Temperature Limits for Cold Weather Concrete

A. Provide concrete having a minimum temperature of 50 degrees F and a maximum temperature of 90 degrees F at the time of placing. The temperature of the mixing water shall not exceed 140 degrees F. If aggregates are heated, heat uniformly with steam or water coil. Aggregate temperature shall not exceed 95 degrees F. Aggregate water mix temperature shall not exceed 80 degrees F. Do not use materials containing frost or icy lumps.

2.9 Temperature Limits for Hot Weather Concrete

03301-3

Provide concrete having a maximum temperature of 90 degrees F at time of placing. If the ambient temperature is above 90 degrees F, the forms, reinforcing steel, steel beam flanges, and other surfaces which will come in contact with the mix shall be cooled to below 90 degrees F by means of a water spray or other approved methods. Water reducing admixtures shall be used so the maximum amount of water or slump is not exceeded. The mixing of the concrete and the time between mixing and placing shall be kept to a minimum. Chipped or crushed ice may be substituted for a portion of the mixing water on a pound-for-pound basis. If ice is used, all ice shall be entirely melted at the completion of the mixing period. If concrete temperature exceeds 75 degrees F, concrete shall be in accordance with ACI 305.

2.10 Mixing

A. Plant Batched and Transit Mixed

1. Batch at a central plant and mix en route to the project in transit mix trucks in compliance with ASTM C-94. (ASTM C 94 Sections 3 and 17 shall not apply).

2. Place concrete within a maximum of 1-1/2 hours after introduction of cement into the batch. In hot weather or due to other contributing factors, a time less than 1-1/2 hours may be required by the COR.

3. Time interval between placement of batches shall not exceed 30 minutes.

B. Hand Mixed Hand mixing will not be allowed.

2.11 Mix Adjustments

A. Water: Water may be added once for purposes of acquiring minimum slump, provided the specified water-cement ratio is not exceeded. For all project mixed concrete, water shall not be added later than 15 minutes from start of mixing. For transit-mixed or agitated concrete, such water may be added upon arrival at the job site. Adding water beyond these conditions constitutes retempering which will not be allowed. When water is added, an additional 20 revolutions at mixing speed is required.

B. Admixtures Air-entraining admixtures shall not be added after the start of mixing.

3.1 Construction

A. Excavation shall be made to the required dimensions to permit the installation and bracing of the forms. The foundation shall be compacted to a firm even surface. All soft, yielding material shall be removed and replaced with acceptable material.

03301-4

B. Forms shall meet the requirements of Section 03100 - Concrete Formwork. Machine slip forming may be used.

C. Mixing and Placing: The concrete shall be struck off to the cross section that matches existing, after which it shall be finished to a smooth and even surface.

D. Reinforcement: N/A

E. Placement: Concrete shall be discharged into the forms within 1-1/2 hours after the introduction of the cement to the aggregate. Retempering concrete shall not be permitted.

The cement shall be added to the mixer at the jobsite whenever this condition cannot be met.

F. Temperature: Concrete shall not be mixed or placed when the daily…