A04-SOW_and_Misc__1.pdf

GENERAL INFORMATION AND REQUIREMENTS

Warm Springs Rec. Site Improvements 04/24

01009 - 1

SECTION 01009

PART 1: GENERAL

1.1 SUMMARY

A. Description of Work: Furnishing labor, equipment, supplies, and materials, to grade and place aggregate surfacing material on an existing natural road and parking areas, install a precast concrete toilet building, steel kiosk, fee collections tube, and install corrugated metal culverts.

B. Location: Work under this Contract is in Grand County, Colorado. The work locations are shown on the drawings.

1.2 REFERENCES

A. Referenced Specifications/Standards with Abbreviations and/or Acronyms:

Wherever the following acronyms are used in these specifications or on the drawings, they are to be construed the same as the respective expressions represented. Copies of the referenced specifications/standards referred to herein may be procured by the Contractor, from the following:

AASHTO American Association of State Highway and Transportation

Officials 444 North Capitol Street, N.W., Suite 249 Washington, DC 20001

AASHTO M 147-65 Materials for Aggregate and Soil

Aggregate Subbase, Base and Surface Courses (R1993)

ACI American Concrete Institute

P.O. Box 19150 Detroit, MI 48219

ACI 305R-91 Hot Weather Concreting ACI 306R-88 Cold Weather Concreting

ASTM American Society for Testing and Materials 100 Barr Harbor Dr.

West Conshohocken PA 19428-2959

ASTM A 760 Corrugated, Metallic-Coated Steel Pipes ASTM C 143 Methods for Slump of Hydraulic Cement

Concrete

1.3 DEFINITIONS

A. 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.

Warm Springs Rec. Site Improvements MOBILIZATION 3/22

01505-1

SECTION 01505

MOBILIZATION

1.1 SUMMARY

A. Section Includes: Preparatory work and operations, including those necessary to the movement of personnel, equipment, supplies and incidentals to the project site; and for other work and operations which must be performed, or costs incurred prior to beginning work on the various items on the project site.

PART 2: PRODUCTS

(There are no applicable requirements.)

PART 3: EXECUTION

(There are no applicable requirements.)

PART 4: MEASUREMENT AND PAYMENT

4.1 METHOD OF MEASUREMENT:

A. Units: Progress payments will be made as follows:

1. When 5% of the original Contract amount is earned from other bid items, 50% of the amount bid for mobilization or 5% of the original total Contract amount, whichever is lesser, will be paid. Upon completion of work for the project, when all equipment and materials have been removed from the work site and the site has been approved by the Contracting Officer, the remaining Contract amount for mobilization/demobilization may be invoiced.

2. The total sum of all payments shall not exceed the original

Contract amount bid for mobilization, regardless of the fact that the Contractor may have shut down the work on the project or moved equipment away from the project and then back again.

4.2 BASIS OF PAYMENT

A. Payment: Payment will be made under:

Pay Item Pay Unit

01505(1) Mobilization. . . . . . . . . . . . . . . . . Lump Sum

END OF SECTION

SECTION 01570

TRAFFIC REGULATION

TRAFFIC REGULATIONS

01570-1

A. Section Includes: Requirements to provide safe and expeditious movement of traffic through constructions zones.

1.2 SUBMITTALS

A. General: Submittals shall be according to Section 01009 - General

Information and Requirements.

B. Traffic Control Plan: Submit one copy for approval. Plan shall include at a minimum the following topics:

1. Specific signage to be used and locations for signs on each side of the entrance to the work location. Signs shall inform the public of the type of work ahead. Signage shall be placed to inform the public of trucks and/or equipment accessing and leaving the work location and onto the county road. Signage to be used shall comply with current MUTCD, and CDOT.

2. Traffic Control requirements, if applicable, for working adjacent to county roads within Grand County, CO.

2.1 MATERIALS

A. Signs: Shall have reflectorized sheeting and meet the standards of the current Manual on Uniform Traffic Control Devices for Streets and Highways (MUTCD) for colors, sizes, and shapes.

B. Cones: Cones shall be a minimum of 18 inches high and shall be orange colored and highly visible both in daylight and darkness. Reflectorized material shall have a smooth, sealed outer surface, which will display the same approximate color day and night. Cones shall be capable of remaining upright during normal traffic flow and wind conditions.

PART 3: EXECUTION

3.1 PUBLIC SAFETY

A. Preparation: Provide, erect, and maintain all necessary traffic control devices as on the approved Traffic Control Plan and as required by the State and local authorities having jurisdiction. Mobilization or construction shall not begin until all traffic control persons or devices as approved are in place. Traffic control devices shall remain in place until completion of project or as approved by the Contracting Officer.

TRAFFIC REGULATIONS

01570-2

3.2 VEHICLE TRAFFIC CONTROL

A. Application: Maintain flow of public traffic and conduct operations, to offer the least possible obstruction and inconvenience to public traffic.

1. Maintain the condition, operation, and effectiveness of all traffic control devices throughout their period of use. Remove all temporary traffic control devices when no longer needed.

3.3 ROADWAYS, TEMPORARY AND PERMANENT

A. Maintenance of Traffic Control Devices: Signs and other devices shall be kept clean and readable.

PART 4: MEASUREMENT AND PAYMENT

4.1 METHOD OF MEASUREMENT

A. Units: The work described in this section will not be measured for payment.

4.2 BASIS OF PAYMENT

A. Payment: No direct payment for the work described under this section will be made. Consideration for this item shall be included in the bid price for other items of the Contract.

CLEARING AND GRUBBING

Warm Springs Rec. Site Improvements 03/2022

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SECTION 02231

A. Section Includes: Clearing of vegetation, and grubbing of stumps, roots, and debris; and other incidental work related to preparing the site for later use.

1.2 DEFINITIONS

A. Clearing: Clearing shall consist of the felling, trimming, and cutting of obstructions such as trees into sections and the satisfactory disposal of the trees and other surface vegetation designated for removal.

B. Grubbing: Grubbing shall consist of the removal and disposal of below-surface stumps, and/or roots larger than 3-inches in diameter.

1.3 PROJECT/SITE CONDITIONS

A. Burning of Slash: Shall not be permitted.

B. Landscape Preservation: Protect vegetation outside the work limits from injury. Existing trees and shrubs shall not be disturbed or damaged.

3.1 CLEARING

A. Requirements: Clear trees, stumps, roots, brush, and other vegetation in areas to be graded or fall within the footprint of the proposed work. Limbs and branches that extend into or interfere with the proposed work limits shall be cut and removed as needed to prevent breaking of the limbs during construction.

3.2 DISPOSAL

A. New Entrance Road: Material collected from the clearing and grubbing for the construction of the “New Entrance Road” shall be gathered and stockpiled until the regrading and scarification of the existing entrance road is completed. Once complete, evenly spread the stockpiled material over the disturbed areas of the original entrance road that fall outside of the new road re-alignment. Spread materials uniformly over the disturbed area as directed by the Contracting Officer.

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B. General: Materials from the clearing and grubbing for the remainder of the work area shall be cut or broken into sizes less than 24” in length and scattered throughout the worksite as designated by the Contracting Officer.

PART 4: MEASUREMENT AND PAYMENT

4.1 METHOD OF MEASUREMENT

A. Units: The work described in this section will not be measured for payment.

A. Payment: No direct payment for the work described under this section will be made. Consideration for this item shall be included in the bid price for other items of the Contract.

EXCAVATION AND FILL

Warm Springs Rec. Site Improvements 3/22

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SECTION 02315

A. Section Includes: Excavation, placement, and compaction of native materials and imported materials to be used for construction in roadways and parking areas.

A. Unclassified Excavation: Shall consist of the material excavation and placement regardless of its nature.

B. Rock Excavation: Removal of material shall be considered rock excavation when it consists of igneous, metamorphic, and sedimentary rock which cannot be excavated with the use of a hydraulic excavator having a minimum operating weight of 50,000 lbs., with minimum net horsepower of 160.

C. Common Excavation: Removal of materials which can be excavated with the use of a hydraulic excavator having a minimum operating weight of 50,000 lbs., with minimum net horsepower of 160 or less shall be considered common excavation.

D. Muck Excavation: Shall consist of the removal and disposal of deposits of saturated or unsaturated mixtures of soils and organic matter not suitable for foundation material regardless of moisture content.

E. Fill Material: Shall be mineral soil free from peat, frozen material, brush, trees, roots over 2 inches in diameter and rocks over 6 inches in greatest diameter obtained from site during excavation.

F. Topsoil: Surface soil approximately 4 inches in depth that supports growth of vegetation and contains organic matter.

1.3 PROJECT/SITE CONDITIONS

A. Excess Material: Excess material from excavations, if applicable, shall be disposed of onsite as directed by the Contracting Officer.

B. Imported Material: Most of the fill material required for the construction of the “New entrance Road” shall be imported. See drawing “4. New Entrance Road”, for estimated quantities of material.

C. Water Source: Contractor to furnish the water source for water used for controlling dust and in achieving adequate compaction of materials.

02315 - 2

A. General: See definitions.

B. Fill Material: Shall be obtained from the common excavation and comply with the requirements of Section 1.2, E. Fill Material. Material from excavation shall be used unless it contains ice or frozen earth, debris, high moisture content, or is specified in other sections to be replaced.

C. Imported Fill Material: Shall be approved by the Contracting Officer prior to use. Imported fill material shall comply with the requirements of Section 1.2, E. Fill Material above.

D. Water: Shall be clean and free from harmful amounts of oils, acids, alkalis, salts, and organic materials. Potable water is acceptable.

3.1 PREPARATION

A. Clearing and Grubbing: Per Section 02231 - Clearing and Grubbing.

B. Scarifying: Scarify existing disturbed areas that fall outside the footprint of the proposed construction at the “New Entrance Road” work location and within widened sections of road along the roadway. Regrade the existing road area as shown on the drawings prior to scarification. The disturbed area shall be completely broken up by scarifying to a minimum depth of 4”-6”.

3.2 INSTALLATION

A. Excavation: Excavate where shown on the drawings, unless staked otherwise.

Excavate on a straight grade between the control points shown on the drawings unless staked otherwise.

B. Subgrade Compaction: Compact existing subgrade prior to placement of material. Compact as specified in 3.3 A Compaction below, before placement of fill materials.

C. Fill Material/Imported Material: Shall be spread over the full width of the cross section of the embankment to a maximum loose thickness of 8 inches and shall be compacted as specified in paragraphs 3.3 A Compaction below, before the next layer is spread. 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. See drawing for locations of required material.

D. Frozen Material: Shall not be placed, nor be placed upon a frozen surface.

02315 - 3

3.3 FIELD QUALITY CONTROL

A. Compaction: Immediately following final spreading and smoothing, each layer shall be compacted full width. Compaction shall be accomplished by means of a vibratory roller compactor, minimum 48-inch drum width, and minimum 10,000 centrifugal force or approved alternative compaction method.

A minimum of three passes shall be made over the entire width of the area, and until the material visible stops compacting. Add or remove water when necessary to obtain optimum compaction.

A. Units: The work described in this section will be measured and paid for by the Cubic Yard of Fill Material, placed, compacted, and approved for the construction of the “Trailhead Parking Area” as shown on the drawings and by the Cubic Yard of Imported Fill Material, placed, compacted, and approved used for the Construction of the “New Entrance Road” as shown on the drawings. Native fill material from the rehabilitation of the existing road entrance used from within the New Road Entrance shall not be paid separately but shall be included in the bid price for other items of the Contract.

A. Payment: Prices and payment will be full compensation for the work described in this section. Payment will be made under:

02315(1) Imported Fill-New Entrance Road . . . . . . . . . CY

02315(2) Fill Material-Trailhead Parking . . . . . . . . . CY

EXCAVATION AND FILL FOR STRUCTURES

Warm Springs Rec. Site Improvements 03/22

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SECTION 02322

A. Section Includes: Excavating, backfilling, and compacting for structures.

A. As per Section 02315.

1.3 QUALITY ASSURANCE

A. Failure Criteria: Not limited to the following:

1. Settlement of backfill which would allow moisture to pond against the foundation or within a horizontal distance from the foundation equal to its design depth.

A. General: Material excavated shall be unclassified. Backfill material shall be approved in writing before use. Material from excavations shall be used unless it contains ice or frozen earth, debris, earth with high moisture content, or is specified in other sections to be replaced.

Materials removed in clearing and grubbing shall not be used for backfill.

B. Bedding

1. Precast Concrete Buildings: As instructed by the building manufacturer.

2. Corrugated Metal Pipe(CMP): Class 6 Aggregate as per Section 02730.

C. Backfill

1. Precast Concrete Buildings: As instructed by the building manufacturer.

2. Corrugated Metal Pipe(CMP): Common Excavation as described in Section

02315.

3.1 INSTALLATION

A. Bedding

1. Precast Concrete Buildings: Place and compact bedding material according to the building manufacturer’s instructions.

2. Corrugated Metal Pipe(CMP): Prepare the bedding under the CMP for the entire length and width of the CMP. Provide uniform slope with continuous support for each section of CMP. Compact the approved

Warm Springs Rec. Site Improvements 03/22

02322 - 2 bedding prior to installing the pipe, taking care as to keep the grade uniform. Install CMP as per Section 02640.

B. Excavation:

1. General: Perform excavation to the lines, grades, and elevations indicated to allow for safety, placing and removal of forms and inspection and as instructed by the product manufacturer if applicable.

Provide proper depth with allowance made for gravel fill and concrete slabs. When frost action occurs, remove frozen soil, and replace with approved soil, compacted according to the requirements for bedding.

2. Precast Concrete Buildings: As instructed by the building manufacturer.

3. Corrugated Metal Pipe (CMP): As per Section 02640.

C. Backfilling

1. General: Items shall be placed on approved bedding material prior to backfilling.

2. Precast Concrete Buildings: As instructed by the building manufacturer.

3. Corrugated Metal Pipe (CMP): As per Section 02640.

3.3 COMPACTION

A. General: Immediately following final spreading and smoothing, each lift shall be compacted full length and width. Compaction shall be accomplished with the use of a mechanical rammer compacter (Jumping Jack) or approved compaction equipment. Compact a minimum of three passes over the entire area of the lift, and/or until the material visibly stops compacting. Add or remove water as needed to achieve optimum compaction.

B. Corrugated Metal Pipe: As per Section 02640.

A. Units: The work described in this section will not be measured for payment.

A. Payment: No direct payment for the work described under this section will be made. Consideration for this item shall be included in the bid price for other items of the Contract.

CULVERTS

Warm Springs Rec. Site Improvements 04/22

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SECTION 02640

A. Section Includes: Installing Contractor-furnished corrugated metal pipe (CMP) culverts.

1.2 QUALITY ASSURANCE

A. Failure Criteria: Not limited to the following:

1. Breaks in outer coating or spelter.

2. Deformed, broken, or chipped culvert pipe.

A. Corrugated Metal Pipe: Manufactured in accordance with ASTM A 760, minimum 16 GA thickness. Minimum width of coupling bands shall be 12 inches.

Flared end sections shall be at minimum of the same gauge as the conduit to which they are joined.

B. Connecting Bands, Nuts and Bolts: The type, size, and sheet thickness of band shall be as recommended by the pipe manufacturer for the size(s) of pipe to be installed.

C. Bedding: As per Section 02322.

A. CMP Replacement: Prior to installation of the 30” diameter CMP at the “CMP Replacement” Work Location as shown on the drawings, remove the existing 36” x 30’ HDPE culvert. Dispose of pipe removed.

3.2 INSTALLATION

A. Installing Culvert: Install culverts at the locations and at the approximate elevations as shown on the drawings or as determined in the field. Culverts shall remain in contact with the bedding material throughout the installation. Install culverts in a straight line when two or more sections are joined.

B. Joining Conduits: Use the manufacturer's recommended method of joining culvert sections. No backfill shall be placed prior to approval of the Contracting Officer. Remove and replace damaged pipe at Contractor's expense if applicable.

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C. Bedding: Grade and compact bedding prior to placement of culverts.

Bedding shall be approved by the Contracting Officer prior to placement of culverts.

D. Backfill: Backfill material shall be placed under the haunches and alongside the pipe in layers not exceeding 8-inches in depth and compact thoroughly prior to placing the next lift. The culvert shall remain in contact with the bedding material throughout the installation. Compact as per 3.2 E.

E. General: Immediately following final spreading and smoothing, each lift shall be compacted full length and width. Compaction shall be accomplished with the use of a mechanical rammer compacter (Jumping Jack). Compact a minimum of three passes over the entire area of the lift, and/or until the material visibly stops compacting. Add or remove water as needed to achieve optimum compaction.

A. Units: The culvert will be measured and paid for on a Lump Sum Basis for each culvert installed, and accepted, including but not limited to the installation of flared end sections, bedding material, and compaction.

Removal of the existing HDPE culvert and associated earthwork required with the installations of the culverts shall not be measured separately but shall be included within the bid price of other items.

A. Payment: Payment will be made under:

02640(1) 35” x 24” x 40’ Arch CMP . . . . . . . . . . . . . LS

02640(2) 30” x 36’ CMP . . . . . . . . . . . . . . . . . . . LS

AGGREGATE SURFACING

Warm Springs Rec. Site Improvements [11/21]

02730 - 1

SECTION 02730

A. Section Includes: This work shall consist of placing and compacting contractor furnished crushed aggregate surfacing material on a prepared roadbed and parking areas.

PART 2: MATERIALS

2.1 GENERAL REQUIREMENTS

A. Imported Crushed Aggregate for Road and Parking Areas: Aggregate shall consist of hard, durable particles or fragments of stone or gravel, crushed to the size and of the quality requirements for crushed aggregate materials normally used locally in the construction and maintenance of highways by Federal or State agencies and shall be according to AASHTO M 147. The aggregates comply with Colorado Department of Transportation (CDOT) Class 6.

B. Aggregate for Road and Parking Areas: A materials compliance submittal verifying the aggregate meets CDOT Class 6 shall be supplied prior to placing any material. Aggregate shall be supplied from a commercially operated sand and gravel supplier and shall meet the CDOT Class 6 requirements from existing stockpiled material. Mixing of additional material(s) by the contractor to bring out of specified material into compliance shall not be allowed. Weighing of material shall be performed by an employee of the sand and gravel supply company. Weight tickets shall include the company supplier name, ticket number, project name, gross weight, tare weight, net weight, and time and date at time(s) of weighing for each truck load of material. Tare weight(s) of trucks shall be required on every load of aggregate supplied.

3.1 CONSTRUCTION REQUIREMENTS

A. Preparation: Prior to placing aggregate, the existing roadbed and parking areas shall be bladed and shaped to reasonably close conformity with the line, grade, and cross sections for subgrade as shown on the drawings or established by the Contracting Officer.

02730 - 2

B. High places in the roadway shall be cut to grade and the resulting material deposited on low areas of the road as directed by the Contracting Officer. Ruts within the road surface shall be filled and approved prior to placement of aggregate.

C. Drainage of runoff away from roadway shall be included in the grading and shaping of the roadway. Daylight drainage ditches constructed to divert water away from the roadway as needed for all low areas within the road where water could collect. Construct daylight ditches as directed by the Contracting Officer.

D. Straighten minor bends within the existing roadway at locations as shown on the drawings. Remove and dispose of brush or trees from road straightening, if applicable, as per Section 02231.

E. At intersections between roadways and/or parking areas, shape to best provide for proper joining of the proposed and existing riding surfaces and as needed to divert water off the roadway and away from parking areas if applicable.

F. Placing: The crushed aggregate material shall be placed on the prepared and approved road surface, in a single layer and spread and compacted finished depth. Stockpiling of aggregate material for later placement shall not be allowed.

G. Class 6 Aggregate: Compacted finished depth shall be 6”.

1. Placing shall be from vehicles equipped to distribute the material in a uniform layer or windrow. The layer or windrow shall be such size that when spread and compacted, the layer shall have the required thickness.

2. When hauling is done over previously placed material, hauling equipment shall be routed as uniformly as possible over the entire width of previously constructed layers.

H. Compacting: As per Section 02315 3.3 A.

I. Thickness Requirements: The thickness of the completed course shall not vary more than 1/2-inch.

4.1 METHODS OF MEASUREMENT

A. Method: The quantity to be paid for will be the number of tons of aggregate material placed, compacted, and accepted in the completed course. Costs associated with grading/preparing the roadbed subgrade will not be paid separately and shall be included in the bid prices of other bid items. Weighing of material shall be at Contractor's expense. A weight receipt for each load of material shall be furnished by the Contractor.

02730 - 3

A. General: Prices and payment will be full compensation for the work described in this section. Payment will be made under:

PAYMENT WILL BE MADE UNDER:

02730(1) Class 6 Aggregate Surfacing . . . . . . . . TON

MINOR CONCRETE

Warm Springs Rec. Site Improvements 4/21

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SECTION 03306

A. Section Includes: Furnishing and placing cast-in-place concrete used for the installation of kiosks and fee collections systems.

1.2 SUBMITTALS

A. General: Submittals shall be according to Section 01009 - General Information and Requirements.

1.3 QUALITY ASSURANCE

A. Causes for Rejection: Concrete may be rejected for, but not limited to, the following reasons:

1. Freezing within the first 3 days of placement

2. Excessive or inadequate slump

3. Segregation of aggregate or over-vibration resulting in excessive water in the surface of the concrete

4. Honeycomb over 25% of the surface

5. Voids larger than 2 inches

A. Water: Potable water shall be used for mixing concrete.

B. Sack Concrete Mix: Shall be designed for a 28-day compressive strength of 4000 psi, and a slump of 4 inches as determined by ASTM C 143.

C. Ready Mix Concrete: Ready-mixed concrete shall be according to

ASTM C 94 and be designed for a 28-day compressive strength of 4000 psi, and a slump of 4 inches as determined by ASTM C 143.

D. Mixing Materials: Concrete shall be machine mixed. Mixers shall be batched according to their capacity and not overloaded. Mixing of ingredients shall continue for at least 3 minutes and until a uniform color is obtained. The concrete shall be placed as soon as possible after mixing to prevent cold joints.

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03306 - 2

A. Subbase Preparation: Subbase and earth walls to be in contact with concrete shall be undisturbed or compacted according to Section 02322

- Excavation and Fill for Structures.

B. Footings Details:

a. Kiosk: Excavate footings as per manufacturer’s instructions.

b. Fee Collection System: Excavate footing 36” minimum diameter x

18” minimum depth. Bend 2 each, #4 rebar in a circular shape with an approximate diameter of 27”. Space circular rebar 10” apart and wire attach 6 each, #4 x 10” rebar vertically, spaced evenly around the circular rebar loops. Center the combined rebar framework within concrete footing.

C. Excavations Inspection: Notify the Contracting Officer 24 hr. in advance of concrete placement to allow for inspection of forming and placement of items to be imbedded in the concrete. Excess water shall be removed from the excavations before concrete placement, if applicable.

3.2 CONCRETE PLACEMENT

A. Placement and Consolidation: Each lift shall be adequately vibrated, rodded, or spaded into place to fill voids. Concrete shall be deposited as nearly as practical to its final position to avoid flow causing segregation of the aggregate.

B. Concrete Placement Under Adverse Conditions: During hot weather, refer to ACI 305R. During cold weather, refer to ACI 306R. Materials required for protection shall be on the jobsite before concrete work is started. Do not place concrete on a frozen subgrade or against surfaces having deposits of frost, snow, or ice.

A. Units: The work described in this section will not be measured for payment.

A. Payment: No direct payment for the work described under this section will be made. Consideration for this item shall be included in the bid price for other items of the Contract.

PRECAST CONCRETE TOILET STRUCTURE

GAOA-Mudsprings Campground Improvements 3/20

03415-1

SECTION 03415

1.1 SUMMARY:

A. Section Includes: Furnish and install one - double vault precast concrete toilet building, including vaults and all accessories.

2.1 MATERIALS:

A. General: Manufacturer and manufacturing plant shall be ISO 9001 and PCI certified at time of bid.

B. Double Vault Toilet: “Tioga Model”, double vault and accessories, as manufactured by CXT Precast Products, Spokane Industrial Park 3808 N.

Sullivan Road Bldg. #7 Spokane, WA 99216 - 509-921-8766, 800-696-5766, or www.cxtinc.com, or approved equal.

C. Toilet Building Details:

a. Wall Color: Mocha Carmel

b. Roof Color: Mocha Carmel

c. Roof Texture: Cedar Shake

d. Exterior Wall Texture: Barnwood

e. White Plastic Toilet Riser w/Lid

f. Signage: Unisex, Accessible

g. Wall Vent Location: Rear Wall (Upon Entering Door)

h. Door Hardware: Grade 1 Heavy Duty 2 ¾” Backset Deadbolt Lock and

ADA Lever Privacy Latch Handle

i. Toilet Paper Holder: 2 Each, 3-Roll Stainless Steel Dispensers

j. Owl Guard: Installed on Vent Stack

D. Building Design Criteria:

a. 4” Thick Walls Reinforced Concrete Walls

b. 5” Thick Reinforced Concrete Roof & Floor

c. Minimum 60” turning radius within the toilet room

d. Snow Load: 350 pounds/SF

e. Floor Load: 400 pounds/SF

f. Wind Load: 150 MPH (3 Second Gust), Exposure C

g. Earthquake: Category E

h. Sweet Smelling Design Technology

i. 24” minimum manhole cover installed on rear of building

j. 12” minimum diameter vent pipe, straight from vault and extends

3’ minimum above the highest point of roof

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03415-2

E. Vault:

a. Vault: One Piece, 2 chamber vault, full length and width of building to distribute the building loads evenly.

b. 1000 Gallon Black Polyethylene Liner cast into vault walls

c. Slope 1”/FT under toilet riser out to cleanout area

d. 12” hole cast in vault floor of vault section supporting the building entrance

F. Bedding and Backfill Material: The bedding and backfill material shall be according to Section 02322 – Excavation and Fill for Structures.

3.1 INSTALLATION:

A. Excavation and Backfill: All excavation and backfill shall be in accordance with Section 02322 – Excavation and Fill for Structures and per manufacturer’s instructions.

B. Staking: The contractor is responsible for setting location stakes for the buildings. Finished grade elevations shall be as shown on the drawings.

C. Installation: Buildings shall be set so that there will be 0.1' of fall from the back of building towards the entrance end of the building.

Install all buildings as per manufacturer’s instructions of the Contractor furnished buildings.

D. Appurtenances: The Contractor shall install all appurtenances associated with the new buildings according to manufacturer’s recommendations.

PART 4: MEASUREMENT AND PAYMENT

4.1 METHOD OF MEASUREMENT:

A. Units: The work described under this section will be measured and paid for by each new toilet building with vault and accessories installed and accepted.

4.2 BASIS OF PAYMENT:

described under this section. Payment will be made under:

Pay Item Pay Unit

03415(1) Precast Concrete Toilet-Double Vault . . . . . . . . . . Each

MISCELLANEOUS SPECIALITIES

Warm Springs Rec. Site Improvements 3/2022

10990-1

SECTION 10990

A. Section Includes: Furnishing labor and materials for the installation of one - 3 panel steel kiosk, one steel fee collection station, 33 boulders to be used as barriers, and 15 concrete wheel stops. Work also includes the removal of 13 existing concrete wheel stops and the installation of those 13 concrete wheel stops.

B. General-Alternate Materials: Any/all items requested by the Contractor to be supplied in place of the specified item must have the same salient characteristics, design criteria, and dimensions of the applicable specified item.

A. Individual Boulders: Shall be limestone, basalt, granite or approved equal and shall have approximate average dimension of 36”. Minimum dimension any direction shall not be less than 30”. All boulders shall be of the same rock type.

B. Concrete Wheel Stops: Shall be as shown on the drawings. The parking stops are not made of colored concrete.

C. Kiosk: 3-panel straight kiosk with shed roof, 6”x6” steel tube vertical posts and 3 each, 48” x 48” factory 1 sided sign panels. Posts and frame shall be factory powder coated brown and roof shall have brown steel shingles. Kiosk Model #03-459-BS, sign panels for kiosk shall be 48” x 48”, one sided include header, footer and side rails, and polycarbonate cover, Model#03-603 as manufactured by Rockart Signs and Markers, www.rockartsigns.com or approved equal.

D. Fee Collection Station: Self-contained all steel fee deposit box, 12” x 12” x 1/4” thick steel tube with factory installed back hole access cover system, include 2 each removable fee collection boxes. Model #FS 1236 fee tube and #FS1236A removable insert boxes. Factory powder coated “Martin” brown, model, as manufactured by Iron Rangers, LLC.

https://ironrangersllc.com, or approved equal.

3.1 INSTALLATION

A. Boulders: Install boulders at the approximate locations as shown on the drawings and/or at locations as instructed by the COR. Orientate boulders longest direction parallel to the road or parking area when applicable. Install in a manner that will produce a firmly set boulder, Warm Springs Rec. Site Improvements 3/2022

10990-2 as shown on the drawings, and as directed by the Contracting Officer.

B. Concrete Wheel Stops: Set at the locations as shown on the drawings.

Set level on the finished compacted aggregate surface. Concrete wheel stops in multiple car parking areas shall be set in a straight line along the entire length of the parking areas and on a uniform grade at the locations as shown on the drawing. Anchor stops as shown on the drawing.

C. Kiosk: Install the kiosk with sign panels at the location as shown on the drawings and as instructed by the kiosk manufacturer.

D. Fee Collection Station: Install the Fee Collection Station at the location as shown on the drawings and as instructed by the manufacturer. Construct/install rebar for footings as described in Section 03306, 3.1, B, b.

A. Units: The work described will be measured and paid for by each individual boulder, new concrete parking stop, kiosk, and fee collections station installed and accepted. The removal and re-installation of the existing concrete parking stops shall not be paid for separately but shall be included in the bid price for other items of the Contract.

4.2 BASIS OF PAYMENT:

described in this section. Consideration for items of work not listed shall be included in the bid price of other items. Payment will be made under:

10990(1) Boulders . . . . . . . . . . . . . . . . . . . EA

10990(2) Concrete Wheel Stops . . . . . . . . . . . . . EA

10990(3) Kiosk. . . . . . . . . . . . . . . . . . . . . EA

10990(7) Fee Collection Station . . . . . . . . . . . . EA

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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.

1.4 SUBMITTALS

A. Submittals Required: Submittals shall include photos of equipment and vehicles cleaned and free of soils and contaminants, the construction stakeout plan, traffic control plan, manufacturers installation instructions for precast toilet building, kiosk, fee collection system, and the materials compliance for aggregate surfacing to be used on the project.

Submittals also include and maintenance manuals.

B. Requirements: Refer to specifications for submittals required. Allow at least 5 working days for review. Submittals shall be sent in electronic PDF format to bvecchia@blm.gov or given to the COR/PI at the prework conference.

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.

1.5 CERTIFICATES OF CONFORMANCE

A. Requirements: The Contracting Officer may permit use, prior to sampling and testing, of materials when accompanied by Certificates of Conformance.

Materials used on the basis of a Certificate of Conformance may be sampled and tested. Installation of materials on the basis of Certificates of Conformance shall not relieve the Contractor of responsibility for incorporating materials which conform to the requirements of the drawings and specifications. Material not conforming to those requirements will be subject to rejection, whether in place or not.

B. Format: The Certificate of Conformance provided by the supplier shall:

1. State that the named product conforms to the Contract requirements.

2. Either be accompanied with a certified copy of the test results, or certify that such test results are on file with the manufacturer and will be furnished to the Contracting Officer upon request.

3. Provide the name and address of the manufacturer, the testing agency, and the date of tests.

4. Set forth the means of identification which will permit field determination of the product delivered as being the product covered by the certification.

01009 - 3

1.6 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 Operators Qualifications: Personnel operating heavy equipment for the construction of the work as described within the specifications and as shown on the drawings shall have a minimum of one year of experience operating the specific type of heavy equipment to be used. Heavy equipment includes but is not limited to, motor grader, dozer, front end loader, excavator, backhoe, skid steer.

1.7 DELIVERY, STORAGE, AND HANDLING

A. 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.

B. 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.

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

1.8 PROJECT/SITE CONDITIONS

A. Access to the Work: As per Federal Acquisitions Regulations Clause 52.236-10. Access to work locations within the sites shall be limited to existing roads only.

B. Environmental Considerations: As per Federal Acquisitions Regulations

Clause 52.236-9 and 52.236-10.

C. Cleaning of Equipment: All construction equipment, including heavy equipment and vehicles, shall be cleaned and free of all soils and contaminants prior to delivery onsite. Equipment and vehicles that arrive to the work area and have visible soils or contaminants on the equipment or vehicles, shall be removed from the work area and cleaned offsite prior to being allowed back onsite. Submit photos of cleaned equipment and vehicles prior to mobilization of equipment to the work area. Photos shall be taken immediately prior to delivery and/or offloading at work site.

01009 - 4

D. Work Limits and Control Points: Will be established by the Contracting Officer. Parking of equipment and storage of equipment and materials shall be limited to existing disturbed areas along the road and parking areas as approved by the Contracting Officer.

E. Temporary Closures: The contractor shall be allowed to have temporary road or public access closures during portions of the construction to protect for public health and safety. Road closures shall be allowed for the installation of the culverts and construction of the parking areas. The roadway shall remain open to the public to the greatest extent possible during the remainder of the construction. Barricades shall be installed and signage notifying the public of the closures shall be posted at the road entrance during all closures.

1.9 SEQUENCING AND SCHEDULING

A. Work Schedule: The schedule shall be submitted within 5 calendar days after signing the Notice to Proceed and as per Federal Acquisitions Regulations Clause 52.236-15. When requested, submit an updated schedule. At a minimum, the schedule will state the estimated timeframes for the work to be performed.

3.1 PROJECT MEETINGS

A. 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].

B. 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.

C. 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 superintendent shall be present during this inspection.

01009 - 5

3.2 CONSTRUCTION STAKEOUT

A. Work Layout: The Government will supply a copy of the design drawings(s)in CAD Civil 3D, Version 2022 for the Contractor to develop a construction stakeout plan for the work to be performed. The construction stakeout plan shall include the vertical and horizontal finished subgrade design coordinates of the edges of the roadway and parking areas as shown on the drawings for the “New Entrance Road”, “Kiosk Area”, “CMP Replacement”, and “Trailhead Parking”. Distances between stakes shall not exceed 50 feet horizontally and be placed at all changes in vertical and horizontal directions within the roadways and parking areas. Interior stakes inside the parking area shall be included within the “Trailhead Parking” to maintain grade throughout the parking area. Finished subgrade elevations are shown on the drawings for earthwork, aggregate surfacing elevations are not shown.

In addition to staking the roadway and parking areas, the vertical and horizontal locations shall be included for the precast toilet building and trail and culverts, and the horizontal locations for the installation of the kiosk, fee collection system. Coordinate locations for the general road maintenance to be performed along the roadway, including the road straightening work within the roadway, shall not be required. The contractor shall be required to perform the construction staking for the project.

B. Construction Staking: The Contractor shall perform all construction staking for the work to be constructed according to the stakeout plan and the design drawings. Staking shall give vertical (cut/fill) and horizontal distances from the from the stake to the construction location. Stakes removed during the construction process, or by other means, prior completion of the construction, shall be replaced to the original location(s) by the contractor.

3.3 Materials Quantities:

A. Earthworks volumes are determined using the “Grading Volumes Tool”, AutoCAD Civil 3D version 2022. Volumes are measured from the existing ground surface to the finished subgrade surface and are the volumes for the fill material compacted in place. No adjustment was made for shrink or swell of materials. Volumes for the Imported Fill to be places in the “New Entrance Road” were calculated using the “Volumes Dashboard, Average End Area Method.

3.4 WARRANTY

A. Requirements: Materials and equipment furnished under this Contract shall be covered by the most favorable commercial warranties given to customers for such materials or equipment. The rights or remedies provided herein are in addition to and do not limit rights afforded to the Government by other clauses of this Contract. With respect to warranties, expressed or implied, from manufacturers or suppliers for materials or equipment furnished under the Contract the Contractor shall:

1. Obtain warranties that would be given in normal commercial practices.

2. Require warranties to be executed, in writing, for the benefit of the

Government.

3. Submit warranties to the Contracting Officer prior to the final inspection.

01009 - 6

A. Units: The work described within this section shall be measured and paid for on a lump sum basis for the developed and approved Construction Stakeout Plan, for all locations required to construct the project as shown on the drawings. Construction staking of the project to be performed by the Contactor shall not be measured separately, and costs associated with this work shall be included within the price of the Construction Stakeout Plan.

A. Payment: Payment will be made at the Contract price, as indicated in the Bid Schedule, and will include full compensation for the work described in the Contract. Payment will be made under:

01009(1) Stakeout Plan/Construction Staking. . . . . . . . . . Lump Sum