A06 - 140L1721R0009-Revised Specifications_2.pdf

North Fruita Desert Improvements - Phase 2 18ROADP2

PROJECT TABLE OF CONTENTS

DI VI SI ON 01 - GENERAL REQUI REMENTS

01 11 00 SUMMARY OF WORK

01 20 00 PRICE AND PAYMENT PROCEDURES

01 32 01 PROJECT SCHEDULE

01 33 00 SUBMITTAL PROCEDURES

01 57 60 SUPPLEMENTAL ENVIRONMENTAL CONTROLS

01 79 00 AERIAL (DRONE) PHOTOGRAPHS

DI VI SI ON 05 - METALS

05 50 13 STEEL POST AND CABLE FENCE, STEEL BOLLARDS

DI VI SI ON 12 - FURNI SHI NGS

12 60 00 PRECAST CONCRETE TOILET BUILDING

12 93 00 SITE FURNISHINGS

DI VI SI ON 31 - EARTHWORK

31 00 00 EARTHWORK

31 11 00 CLEARING AND GRUBBING

DI VI SI ON 33 - UTI LI TI ES

33 40 00 STORM DRAINAGE UTILITIES

-- End of Project Table of Contents --

PROJECT TABLE OF CONTENTS Page 1

SECTION 01 11 00

SUMMARY OF WORK

PART 1 GENERAL

1.1 PROJECT DESCRIPTION

The work includes, but is not limited to; site grading and earthwork, road construction, parking area construction, picnic table installation, fire ring installation, post and cable fence construction, culvert installation, tent pad construction, precast toilet building installation.

1.2 LOCATION

The project is located approximately 12 miles north of the city of Fruita, CO. Near the existing BLM North Fruita Desert trailhead and campground.

1.3 WORK SCHEDULE

Work will not be allowed from April 1 until July 15 in order to protect wildlife. Work shall occur Monday - Friday, excluding federal holidays.

1.4 ORDER OF WORK

A. Obtain approval of all preconstruction submittals.

B. Stake out the roads and parking areas as detailed on the plans.

C. Contracting Officer's Representative makes minor adjustments to the layout, if needed.

D. Begin ground disturbing construction.

PART 2 PRODUCTS

Not used.

PART 3 EXECUTION

Not used.

-- End of Section --

SECTION 01 11 00 Page 2

SECTION 01 20 00

PRICE AND PAYMENT PROCEDURES

PART 1 BASE BID ITEMS

Payment items for the work of this contract for which contract payments will be made are listed in the SCHEDULE and described below. All costs for items of work, which are not specifically mentioned to be included in a particular job are included in the listed job item most closely associated with the work involved. The price and payment made for each item listed constitutes full compensation for furnishing all labor, materials, and equipment, and performing any associated Contractor quality control, environmental protection, meeting safety requirements, tests and reports, and for performing all work required for which separate payment is not otherwise provided.

1.1 MOBILIZATION AND DEMOBILIZATION

1.1.1 Payment

Payment will be made for costs associated with mobilization and demobilization.

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 Contract amount, whichever is lesser, will be paid.

When 15% of the original Contract amount is earned from other bid items, 100% of the amount bid for mobilization or 8% of the original Contract amount, whichever is lesser, will be paid.

Upon completion of work for the project, payment of the amount bid for mobilization in excess of 8% of the original Contract amount, will be paid.

1.1.2 Unit of Measure

Unit of measure: job.

1.2 CLEARING AND GRUBBING

1.2.1 Payment

Payment will be made for all costs associated with clearing and grubbing.

Including transportation and disposal of materials.

1.2.2 Unit of Measure

Unit of measure: Job.

SECTION 01 20 00 Page 3

1.3 SITE GRADING

1.3.1 Payment

Payment will be made for all costs associated with grading and compacting the roads, parking areas, camping areas, ditches, and ancillary features.

1.3.2 Unit of Measure

Unit of measure: Job.

1.4 AGGREGATE SUBBASE

1.4.1 Payment

Payment will be made for all costs associated with providing subbase aggregate surfacing. Including preparation, transportation, placement, and compaction. Quantities provided are for the "full depth" full thickness) area, and do not include area required for side slopes. The area required for the side slopes is incidental to the full depth aggregate quantity and will not be paid separately.

1.4.2 Unit of Measure

Unit of measure: square yard in place

1.5 AGGREGATE SURFACE COURSE

1.5.1 Payment

Payment will be made for all costs associated with providing surface course aggregate. Including preparation, transportation, placement, and compaction. Quantities provided are for the "full depth" (full thickness) area, and do not include area required for side slopes. The area required for the side slopes is incidental to the full depth aggregate quantity and will not be paid separately.

1.5.2 Unit of Measure

Unit of measure: square yard in place

1.6 CORRUGATED METAL PIPE CULVERT

Payment will be made for all costs associated with providing and installing a corrugated metal pipe culvert, including bedding material, earthwork, and compaction.

1.6.1 Unit of Measure

Unit of measure: linear foot

SECTION 01 20 00 Page 4

1.7 FIRE RINGS

1.7.1 Payment

Payment will be made for all costs associated with providing fire rings.

Including foundation, gravel, and site preparation.

1.7.2 Unit of Measure

Unit of measure: Each.

1.8 ACCESSIBLE FIRE RINGS

1.8.1 Payment

Payment will be made for all costs associated with providing accessible fire rings. Including foundation, gravel, and site preparation.

1.8.2 Unit of Measure

Unit of measure: Each.

1.9 PICNIC TABLES

1.9.1 Payment

Payment will be made for all costs associated with providing picnic tables. Including grading and aggregate surfacing around picnic tables.

1.9.2 Unit of Measure

Unit of measure: Each.

1.10 STEEL POST AND CABLE FENCE

1.10.1 Payment

Payment will be made for all costs associated with providing and installing fencing.

1.10.2 Unit of Measure

Unit of measure: linear foot, measured straight between posts.

SECTION 01 20 00 Page 5

1.11 STEEL BOLLARD

1.11.1 Payment

Payment will be made for all costs associated with providing and installing steel bollards.

1.11.2 Unit of Measure

Unit of measure: Each.

1.12 SIGN POSTS - CAMPSITE IDENTIFICATION

1.12.1 Payment

Payment will be made for all costs associated with providing and installing sign posts.

1.12.2 Unit of Measure

Unit of measure: Each.

1.13 RELOCATE PICNIC TABLE

1.13.1 Payment

Payment will be made for all costs associated with relocating picnic table. Including grading and aggregate surfacing around relocated picnic table.

1.13.2 Unit of Measure

Unit of measure: Each.

1.14 RELOCATE FIRE RINGS

1.14.1 Payment

Payment will be made for all costs associated with relocating fire rings.

Including providing foundation, gravel, and site preparation.

1.14.2 Unit of Measure

Unit of measure: Each.

SECTION 01 20 00 Page 6

1.15 AERIAL (DRONE) PHOTOGRAPHS

1.15.1 Payment

Payment will be made for all costs associated with providing aerial (drone) photographs.

1.15.2 Unit of Measure

Unit of measure: Job.

PART 2 GOVERNMENT OPTION BID ITEMS

2.1 TENT PADS

2.1.1 Payment

Payment will be made for all costs associated with providing and constructing tent pads. Including the crusher fines.

2.1.2 Unit of Measure

Unit of measure: Each.

2.2 PRECAST TOILET BUILDING #1

2.2.1 Payment

Payment will be made for all costs associated with providing a precast toilet building. Including preparation, transportation, bedding material, installation, and backfill compaction.

2.2.2 Unit of Measure

Unit of measure: Each.

2.3 PRECAST TOILET BUILDING #2

2.3.1 Payment

Payment will be made for all costs associated with providing a precast toilet building. Including preparation, transportation, bedding material, installation, and backfill compaction.

2.3.2 Unit of Measure

Unit of measure: Each.

SECTION 01 20 00 Page 7

PART 3 EXECUTION

Not Used

SECTION 01 20 00 Page 8

SECTION 01 32 01

PROJECT SCHEDULE

PART 1 GENERAL

1.1 SUBMITTALS

Government approval is required for submittals with a "G" designation.

Submit the following in accordance with Section 01 33 00 SUBMITTAL

PROCEDURES:

SD-01 Preconstruction Submittals

Initial Project Schedule ; G

PART 2 PRODUCTS

Not Used

PART 3 EXECUTION

3.1 GENERAL REQUIREMENTS

Prepare for approval a Project Schedule, as specified herein, and pursuant to FAR Clause 52.236-15 Schedules for Construction Contracts. Show in the schedule the proposed sequence to perform the work and dates contemplated for starting and completing all schedule activities. The scheduling of the entire project is required.

3.2 PROJECT SCHEDULE DETAILED REQUIREMENTS

3.2.1 Level of Detail Required

Develop the Project Schedule to the appropriate level of detail to address major milestones and to allow for satisfactory project planning and execution.

3.2.2 Mandatory Tasks

Include the following activities/tasks in the initial project schedule and all updates.

a. Submission, review and acceptance of submittals.

b. Long procurement activities

c. Contractor's pre-final inspection.

d. Government's pre-final inspection.

e. Final inspection.

SECTION 01 32 01 Page 9

3.2.3 Government Activities

Include Government activities that could impact progress. These activities include, but are not limited to: Government inspections of work, Government approval of submittals.

3.3 WEEKLY PROGRESS MEETINGS

Conduct a weekly meeting with the Government for the purpose of jointly reviewing the actual progress of the project as compared to the as planned progress and to review planned activities.

3.4 FAILURE TO ACHIEVE PROGRESS

Should the progress fall behind the approved project schedule, the Contracting Officer may require provision of a written recovery plan for approval. The plan must detail how progress will be made-up to include which activities will be accelerated by adding additional crews, longer work hours, extra work days, etc.

3.4.1 Failure to Perform

Failure to perform work and maintain progress in accordance with the supplemental recovery plan may result in an interim and final unsatisfactory performance rating and may result in corrective action directed by the Contracting Officer pursuant to FAR 52.236-15 Schedules for Construction Contracts, FAR 52.249-10 Default (Fixed-Price Construction), and other contract provisions.

3.4.2 Recovery Schedule

Should the Contracting Officer find it necessary, submit a recovery schedule pursuant to FAR 52.236-15 Schedules for Construction Contracts.

SECTION 01 32 01 Page 10

SECTION 01 33 00

SUBMITTAL PROCEDURES

PART 1 GENERAL

1.1 SUBMITTALS

Government approval is required for submittals with a "G" designation;

submittals not having a "G" designation are for information only.

1.2 INFORMATION ONLY SUBMITTALS

Normally submittals for information only will not be returned. Approval of the Contracting Officer's Representative is not required on information only submittals. The Government reserves the right to require the Contractor to resubmit any item found not to comply with the contract.

This does not relieve the Contractor from the obligation to furnish material conforming to the plans and specifications; will not prevent the Contracting Officer from requiring removal and replacement of nonconforming material incorporated in the work; and does not relieve the Contractor of the requirement to furnish samples for testing by the Government laboratory or for check testing by the Government in those instances where the technical specifications so prescribe.

1.3 GOVERNMENT APPROVING AUTHORITY

The Contracting Officer's Representative will:

a. Note the date on which the submittal was received.

b. Review submittals for approval within 10 days of receipt.

c. Identify returned submittals with one of the actions defined in paragraph REVIEW NOTATIONS and with markings appropriate for action indicated.

Upon completion of review of submittals requiring Government approval, one copy of the submittal will be retained by the Contracting Officer's Representative and one copy of the submittal will be returned to the Contractor.

1.3.1 Review Notations

Submittals will be returned to the Contractor with the following notations:

a. Submittals marked "approved" or "accepted" authorize the Contractor to proceed with the work covered.

b. Submittals marked "approved as noted" or "approved, except as noted, resubmittal not required," authorize the Contractor to proceed with the work covered provided the Contractor takes no exception to the corrections.

c. Submittals marked "not approved" or "disapproved," or "revise and resubmit," indicate noncompliance with the contract requirements or design concept, or that submittal is incomplete. Resubmit with

SECTION 01 33 00 Page 11

SUBMITTAL FORM,Jan 96 PREVIOUS EDITION IS OBSOLETE PAGE 1 OF 1 PAGES

North Fruita Desert Improvements - Phase 2

01 32 01 SD-01 Preconstruction Submittals

GInitial Project Schedule

01 57 60 SD-01 Preconstruction Submittals

3.6 GSpill Prevention And Cleanup

Plan

3.1 GRainfall Erosivity Waiver

Exclusion Permit

3.2 GState Of Colorado Stormwater

Discharge Permit

12 60 00 SD-03 Product Data

2.1 GPrecast Toilet Building

3.1 GManufacturer's Product

Specifications and installation instructions

12 93 00 SD-03 Product Data

2.2 GPicnic Tables

2.1 GFire Rings

31 00 00 SD-03 Product Data

2.1 GAggregate Base Course

2.2 GAggregate Subbase

33 40 00 SD-03 Product Data

2.1 GCorrugated Steel Pipe

2.2 GBedding Material

SUBMITTAL REGISTER

CONTRACT NO.

TITLE AND LOCATION CONTRACTOR

CONTRACTOR:

SCHEDULE DATES

CONTRACTOR

ACTION

APPROVING AUTHORITY

A C T I V I T Y

N O

T R A N S M I T T A L

N O

S P E C

S E C T

DESCRIPTION

ITEM SUBMITTED

P A R A G R A P H

C L A S S I F I C A T I O N

G O V T

O R

A E

R E V W

R SUBMIT

APPROVAL

NEEDED

BY

MATERIAL

NEEDED

BY

A C T I O N

C O D E

DATE

OF

ACTION

DATE FWD

TO APPR

AUTH/

DATE RCD

FROM

CONTR

DATE FWD

TO OTHER

REVIEWER

DATE RCD

FROM OTH

REVIEWER

A C T I O N

C O D E

DATE

OF

ACTION

MAILED

TO

CONTR/

DATE RCD

FRM APPR

AUTH REMARKS

(a) (b) (c) (d) (e) (f) (g) (h) (i) (j) (k) (l) (m) (n) (o) (p) (q) (r) appropriate changes. No work shall proceed for this item until resubmittal is approved.

d. Submittals marked "not reviewed" will indicate submittal has been previously reviewed and approved, is not required, does not have evidence of being reviewed and approved by Contractor, or is not complete. A submittal marked "not reviewed" will be returned with an explanation of the reason it is not reviewed. Resubmit submittals returned for lack of review by Contractor or for being incomplete, with appropriate action, coordination, or change.

e. Submittals marked "receipt acknowledged" indicate that submittals have been received by the Government. This applies only to "information-only submittals" as previously defined.

1.4 DISAPPROVED SUBMITTALS

Make corrections required by the Contracting Officer's Representative. If the Contractor considers any correction or notation on the returned submittals to constitute a change to the contract drawings or specifications; notice as required under the FAR clause entitled CHANGES, is to be given to the Contracting Officer.

If changes are necessary to submittals, make such revisions and submission of the submittals in accordance with the procedures above. No item of work requiring a submittal change is to be accomplished until the changed submittals are approved.

1.5 APPROVED SUBMITTALS

The Contracting Officer's approval of submittals is not to be construed as a complete check.

Approval or acceptance will not relieve the Contractor of the responsibility for any error which may exist, as the Contractor under the Contractor Quality Control (CQC) requirements of this contract is responsible for.

PART 2 PRODUCTS

Not Used

PART 3 EXECUTION

Not Used

SECTION 01 33 00 Page 12

SECTION 01 57 60

SUPPLEMENTAL ENVIRONMENTAL CONTROLS

PART 1 GENERAL

1.1 DEFINITIONS

Equipment: for the purpose of this specification, equipment shall include, but isn't limited to; dozers, backhoes, trackhoes, trailers, graders, compactors, or any other construction equipment used to accomplish the work. Passenger vehicles are not considered equipment.

1.2 SUBMITTALS

Government approval is required for submittals with a "G" designation.

Submit the following in accordance with Section 01 33 00 SUBMITTAL

PROCEDURES:

SD-01 Preconstruction Submittals

Spill Prevention And Cleanup Plan ; G

Rainfall Erosivity Waiver Exclusion Permit ; G

State Of Colorado Stormwater Discharge Permit ; G

PART 2 PRODUCTS

Not Used.

PART 3 EXECUTION

3.1 STATE OF COLORADO STORMWATER DISCHARGE PERMIT - RAINFALL EROSIVITY

WAIVER EXCLUSION FROM STORMWATER PERMITTING

The contractor shall be responsible for all aspects of obtaining a State of Colorado rainfall erosivity waiver exclusion permit. The contractor shall submit the approved rainfall erosivity waiver exclusion permit prior to completing any work on site.

The contractor shall complete all work withing the timeline specified in the rainfall erosivity waiver exclusion permit. If the contractor exceeds the timeline specified in the permit, then all work will stop and shall not restart until the contractor obtains an approved State of Colorado, stormwater discharge permit.

If the contractor can not obtain an approved rainfall erosivity waiver exclusion, then the contractor shall obtain a State of Colorado stormwater discharge permit.

3.2 STATE OF COLORADO STORMWATER DISCHARGE PERMIT

A State of Colorado stormwater discharge permit is only required if the contractor can not obtain a rainfall erosivity waiver exclusion permit, or exceeds the time limitations of the rainfall erosivity waiver exclusion

SECTION 01 57 60 Page 13 permit.

The contractor shall be responsible for all aspects of obtaining the stormwater discharge permit. The BLM will sign the application only after the contractor has fully completed the permit application.

The contractor shall be responsible for ensuring compliance with all terms and conditions of the permit including, and not limited to; completion and implementation of the Stormwater Management Plan (SWMP), providing a qualified stormwater manager, site inspections, inspection reports, monitoring and monitoring records.

The contractor shall submit the approved stormwater discharge permit, issued by the state of Colorado, prior to completing any work on site.

3.3 EROSION CONTROL

In addition to the requirements of the State of Colorado stormwater permits, contractor shall take measures to prevent erosion. Contractor shall inspect site after rain (or melt) events and mitigate areas where erosion or sediment runoff is occurring. Erosion includes wind.

Contractor shall water exposed soils, as necessary, to prevent wind erosion.

Contractor shall take necessary measures to prevent tracking soil and construction materials onto the existing BLM gravel road and the county road.

3.4 FIRE PREVENTION

All equipment shall have a spark arrester installed. The Contractor shall have a fire extinguisher and shovel readily available to contain and extinguish fires.

3.5 EQUIPMENT CLEANING AND MAINTENANCE

Equipment shall be cleaned prior to arriving on site. Equipment shall arrive on site free from dirt, debris, weeds, and seeds. All equipment shall be inspected by the Contracting Officer's Representative prior to arriving on site. Notify the Contracting Officer's Representative at least 3 days prior to equipment delivery to coordinate inspection. If equipment leaves the jobsite and returns at a later date, then equipment shall be re-inspected before reentering the work site.

Equipment maintenance will not be allowed on site. Equipment leaking fluids shall be removed from site.

3.6 SPILL PREVENTION

The Contractor shall submit a spill prevention and cleanup plan. The spill prevention and cleanup plan shall identify foreseeable accidents, including spills while adding fluids to equipment, and identify an action plan to rapidly clean all accidents. Cleanup materials and equipment shall be on site during work.

3.7 WASTE CONTROL

All waste generated by the work shall be contained and removed from the

SECTION 01 57 60 Page 14 site and disposed of in a legal manor.

Provide Porta Potty as needed, defecation on site without a porta potty, or other containment measures, will not be allowed. Burying solid human waste will not be allowed.

SECTION 01 57 60 Page 15

SECTION 01 79 00

AERIAL (DRONE) PHOTOGRAPHS

PART 1 GENERAL

Provide all materials and labor necessary to obtain aerial photographs taken less than 400 feet from the ground.

PART 2 PRODUCTS

Not Used.

PART 3 EXECUTION

Provide aerial (drone) photographs of the completed work, include in the photographs the existing parking lot. Take the photographs after all other work is complete. Take photos from different perspectives and include all work in the photographs. Provide aerial (drone) photographs on a portable hard (flash) drive. Portable hard (flash) drive shall become property of the BLM.

SECTION 01 79 00 Page 16

SECTION 05 50 20

STEEL POST AND CABLE FENCE, STEEL BOLLARDS

PART 1 GENERAL

1.1 REFERENCES

The publications listed below form a part of this specification to the extent referenced. The publications are referred to within the text by the basic designation only.

AMERICAN WELDING SOCIETY (AWS)

AWS D1.1/D1.1M (2015; Errata 1 2015; Errata 2 2016) Structural Welding Code - Steel

ASTM INTERNATIONAL (ASTM)

ASTM A53/A53M (2018) Standard Specification for Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and Seamless

ASTM A500/A500M (2018) Standard Specification for Cold-Formed Welded and Seamless Carbon Steel Structural Tubing in Rounds and Shapes

PART 2 PRODUCTS

2.1 STEEL PIPE

Provide in accordance with ASTM A500/A500M or ASTM A53/A53M as applicable.

Pipe shall be either:

a. 3.5 inch (3 inch nominal), schedule 80 steel.

b. 2-7/8 inch drill pipe, 0.362 inch wall thickness, steel.

Used pipe may be supplied for the steel posts; however pipe must be clean of excessive oil, grease, rust, etc. Used pipe must be straight and have no dents, bends, or obvious defects. All other materials shall be new.

2.2 PAINTING

Painting is not required.

2.3 WIRE ROPE

9/16 inch diameter, 6x26 Warrington or Seale strand configuration.

2.4 PIPE CAPS

Pipe caps shall match the style of the existing on site fence..

SECTION 05 50 13 Page 17

3.1 GENERAL INSTALLATION REQUIREMENTS

Verify all field dimensions prior to fabrication. Set steel pipe vertical and plumb. Layout the fence line continuous and straight, make curves consistent and smooth. Drive posts without disturbing in-situ soil. If Contractor chooses to excavate soil to facilitate post installation, then a minimum 18 inch diameter hole shall be excavated to allow compaction of backfill material. Backfill material shall be moisture conditioned and backfilled in 6 inch lifts. Each lift shall be thoroughly compacted.

3.2 WELDING

Perform welding in accordance with AWS D1.1/D1.1M

3.3 WIRE ROPE

Wire rope shall be installed with as few splices as practical.

3.4 CONSTRUCT GAP IN EXISTING FENCE

Construct a gap in the existing fence at the approximate location shown on the plans, the exact location will be flagged by the Contracting Officer's Representative. Cut the wire between posts and connect the wire to the existing posts as shown on the plans. Installation of new or additional posts is not required for gap construction.

SECTION 05 50 13 Page 18

SECTION 12 60 00

PRECAST CONCRETE TOILET BUILDING

PART 1 GENERAL

1.1 SCOPE

This specification covers the installation of a precast toilet building as produced by CXT Incorporated. Both toilet buildings shall be as specified below.

1.2 SUBMITTALS

Government approval is required for submittals with a "G" designation.

Submit the following in accordance with Section 01 33 00 SUBMITTAL

PROCEDURES:

SD-03 Product Data

Precast Toilet Building ; G

Manufacturer's Product Specifications and installation instructions ; G

PART 2 PRODUCTS

2.1 PRECAST TOILET BUILDING

The precast toilet buildings shall be "Tioga Special", double vault, barnwood wall texture, cedar shake roof texture, with solar vent fans as manufactured by CXT Incorporated.

CXT Incorporated Spokane Industrial Park 3808 North Sullivan Road, Building 7 Spokane, WA 99216 Phone 800-696-5766

The deadbolt lock shall be vendor supplied with Schlage cylinder #1152.

Supply (2) 3 roll paper holders, for a total of 6 rolls. Note: (1) 3 roll holder is standard, (2) 3 roll paper holders will require additional coordination with the manufacturer.

Match the color with the existing CXT vault toilets shown on the plans.

Wall color: Sand Beige Roof color: Granite Rock

2.2 PRODUCT REQUIREMENTS

The precast toilet building shall meet the following criteria.

SECTION 12 60 00 Page 19

2.2.1 Manufacturer Criteria

The manufacturer supplying the precast concrete vault toilet must meet the following:

A. Manufacturer must be ISO 9001 certified.

B. Manufacturing plant must be PCI certified.

C. Manufacturer must provide stamped, engineered drawings prior to acceptance.

D. Manufacturer must show four (4) examples of Sweet Smelling Technology designed precast concrete vault toilet facilities produced, installed, and in use as an example of their ability to perform.

E. Manufacture shall provide a twenty (20) year warranty.

F. UL 752 Bullet Resistance on 4" thick concrete samples.

2.2.2 Design Criteria

2.2.2.1 Roof Snow Load

Vault buildings are designed to withstand a 350 pounds per square foot snow load.

2.2.2.2 Floor Load

Vault buildings are designed to withstand 400 pounds per square foot floor load.

2.2.2.3 Wind Load

Vault buildings shall withstand the effects of 150 miles per hour (3-second gust) wind exposure C.

2.2.2.4 Earthquake

Vault buildings will withstand the effects of a seismic design category E earthquake.

2.2.2.5 Sweet Smelling Technology (SST)

Vault buildings shall incorporate design aspects of SST as outlined by Briar Cook for the U.S. Forest Service. All wall to floor interior surface seams shall have a minimum 1" radius coving made of high strength grout. The vault shall have a bottom slope of 1" per foot from under the toilet riser out to the outside cleanout area. The vault shall have a 24" diameter (minimum) lightweight manhole cover installed to the rear or side of the building. The manhole cover should be raised, with the surrounding concrete sloped away using a minimum slope of ½" per foot. The depth of the vault shall be no deeper than 4½' to 5'. A 12" diameter round pipe will be installed to vent the vault and the pipe shall be raised a minimum of 3' above the highest point of the roof. Vent pipe shall be straight up from the vault. There shall be only one vent opening in the building.

2.2.2.6 Additional Design Standards

Single vault buildings shall be an all concrete design with a minimum 7/12 roof pitch. Vault buildings shall have a minimum 4" wall, 4½" roof, and 5" floor thickness. Vault buildings shall have a one-piece floor unit to prevent panels that migrate in different directions during periods of

SECTION 12 60 00 Page 20 freeze/thaw stress. Vault buildings shall have a one-piece full length and width vault unit to support the building, screen area, and snow loads evenly.

2.2.2.7 Concrete - Colored

The roof panels, building walls, and screen panels shall be colored concrete. Color shall match the existing concrete toilet building on site.

2.2.2.8 Doors - Steel

Doors are flush panel type 1¾" thick, minimum 16-gauge galvanized steel, top painted with DTM ALKYD.

Door frames are knockdown or welded type, single rabbet, minimum 16-gauge prime coated steel top painted with DTM ALKYD, width to suit wall thickness. Three (3) rubber door silencers are provided on latch side of frame. Three hinges (3) per door with dull chrome plating 4½" x 4½", adjustable tension, and automatic closing for each door. Dome style doorstop stop meeting ANSI 156.16. Provide door sweep at the bottom of door with an adjustable brush.

2.2.2.9 Grab Bars

Grab ars shall be 18-gauge, type 304 stainless steel with 1½" clearance.

Able to withstand 300-pound top loading.

2.2.2.10 Riser

Riser shall meet ADA standards, be constructed of molded one-piece HDPE polyethylene, and have a smooth surface and have high impact resistance at extremely cold temperatures.

2.2.2.11 Toilet Paper Dispenser

Toilet Paper Dispenser shall be constructed of ¼" thick, type 304 stainless steel, hold three (3) standard rolls of toilet paper.

Fastening system able to withstand 300-pound top loading.

2.2.2.12 Polyethylene Vault Liner

Polyethylene Vault Liner shall be made of a Roto molded 8460 polyethylene. Hold up to 1,000 gallons of waste. Minimum thickness .100.

2.3 CONTRACTOR PROPOSED SUBSITUTIONS

Contractor proposed substitutions to the precast toilet building specified shall be submitted with the bid. If proposed substitution doesn't meet the specifications, the bid will not be considered. If a bid is submitted without a proposed substitution, then the contractor shall install the precast toilet building specified.

PART 3 EXECUTION

3.1 INSTALLATION

Install the precast toilet building in accordance with the manufacturer's product specifications. The entire manufacturer's specification will be incorporated, including the excavation, elevation, backfill, compaction, SECTION 12 60 00 Page 21 and material requirements. A sand or aggregate bedding material shall be installed. Submit the manufacturer's product specifications and installation instructions , which will supplement this specification section.

3.1.1 Finish Floor Elevation and Slope

The finish floor elevation will be provided by the BLM. The contractor shall install the precast toilet building within 0.05 feet of the elevation provided. The precast toilet building shall be sloped between 1% and 1.5% to allow water to drain out of the interior of the building, through the door.

3.1.2 Backfill and Compaction

Backfill and compact in accordance with the manufacturer's product specifications. In addition to the compaction specified in the manufacturer's product specifications:

Backfill adjacent to the precast toilet building shall be placed in 8 inch, maximum, lifts and compacted with a whacker-type mechanical tamper or equivalent.

3.2 SITE ACCESS

The contractor is responsible for delivering the precast toilet building to the site, regardless of existing road conditions. The contractor shall evaluate road conditions prior to bidding. The Contractor may, at the Contractors expense, and without reimbursement from the Government, improve the access roads, that are located on BLM land, to facilitate delivery of the precast toilet building. However, any Contractor proposed road improvement must be approved by the Contracting Officer's Representative, prior to implementation.

SECTION 12 60 00 Page 22

SECTION 12 93 00

SITE FURNISHINGS

PART 1 GENERAL

1.1 SUBMITTALS

Government approval is required for submittals with a "G" designation.

Submit the following in accordance with Section 01 33 00 SUBMITTAL

PROCEDURES:

SD-03 Product Data

Picnic Tables ; G

Fire Rings ; G

PART 2 PRODUCTS

2.1 FIRE RINGS

2.1.1 Accessible Fire Rings

Accessible fire rings shall be compliant with the American with Disability Act (ADA). Accessible fire rings shall be as manufactured by Pilot Rock or approved equal. Note: Jamestown Advanced Products will NOT be approved as an "or equal".

Pilot Rock Fire Ring Model: M-32/17/PA

2.1.2 Fire Rings

Fire rings shall be as manufactured by Pilot Rock or approved equal.

Note: Jamestown Advanced Products will NOT be approved as an "or equal".

Pilot Rock Fire Ring Model: FSW-30/9/PA

2.1.3 Anchors

Fire rings shall be anchored with three steel pins and encased in concrete as shown on the drawings.

2.2 PICNIC TABLES

Picnic tables shall be "one piece" (no assembly required) reinforced concrete as manufactured by Outdoor Creations Inc. or approved equal, with the Bureau of Land Management (BLM) logo cast into both sides of the table.

Outdoor Creations Inc. Model 100S.

2.3 SIGN POSTS - CAMPSITE IDENTIFICATION

U-Channel sign posts shall be steel, 6 foot total length, have a 1-3/8" channel depth, 3/8" holes on 1" centers, and be painted brown.

SECTION 12 93 00 Page 23

2.4 CRUSHER FINES

Crusher fines shall meet the following gradation:

Sieve Size % passing

#4 90% - 100%

#16 40% - 70%

#200 5%-15%

PART 3 EXECUTION

3.1 SIGN POSTS - CAMPSITE IDENTIFICATION

Exact locations of the sign posts will be staked by the Contracting Officer's Representative.

Install sign posts plumb. Drive the posts 2 feet into the ground. When rock prevents driving, excavate or drill a hole, place post in hole, and grout post securely in position with cement grout or mortar. Install at locations staked by the Contracting Officer.

The contractor is not required to obtain signs for the sign posts.

3.2 PICNIC TABLES

The picnic table locations shown on the plans are approximate. Exact locations of the picnic tables will be staked by the Contracting Officer's Representative.

Grade the ground surface level prior to placing picnic tables. Place aggregate under the picnic tables as shown on the drawings.

3.2.1 Relocated Picnic Table

The relocated picnic table shall have the same grading and aggregate requirements as the new picnic tables.

3.3 FIRE RINGS

The fire ring locations shown on the plans are approximate. Exact locations of the fire rings will be staked by the Contracting Officer's Representative.

Grade the ground surface level prior to placing fire rings. Fire rings shall be placed in locations staked by the Contracting Officer.

3.3.1 Relocated Fire Rings

The relocated fire rings shall have the same grading, aggregate, and foundation requirements as the new fire rings. The existing fire rings to be relocated are not anchored in concrete.

SECTION 12 93 00 Page 24

3.4 TENT PADS

Level existing grade prior to installing timbers. Finish elevation of tent pad and crusher fines shall be level. All timber joints shall be as shown on the plans, "butt joints" will not be accepted.

SECTION 12 93 00 Page 25

SECTION 31 00 00

EARTHWORK

PART 1 GENERAL

1.1 SUBMITTALS

Government approval is required for submittals with a "G" designation.

Submit the following in accordance with Section 01 33 00 SUBMITTAL

PROCEDURES:

SD-03 Product Data

Aggregate Base Course ; G

Aggregate Subbase ; G

PART 2 PRODUCTS

2.1 AGGREGATE BASE COURSE

Aggregate base course shall meet the requirements of Colorado Department of Transportation Standard Specifications for Road and Bridge Construction 2019, section 703 AGGREGATES. Aggregate base course gradation shall meet the gradation shown in Table 703-2, Class 6.

2.2 AGGREGATE SUBBASE

Aggregate subbase shall meet the requirements of Colorado Department of Transportation Standard Specifications for Road and Bridge Construction 2019, section 703 AGGREGATES. Aggregate subbase gradation shall meet the gradation shown in Table 703-2, Class 4.

PART 3 EXECUTION

3.1 UNDERGROUND UTILITIES

The Contractor is responsible for locating underground utilities prior to construction. The Government is not aware of any underground utilities, however the Contractor shall verify the presence or absence prior to construction.

3.2 LAYOUT AND ADJUSTMENT

The contractor shall stake the roads and parking areas as detailed on the drawings. The contractor shall allow 3 working days for the Contracting Officer's Representative to review the layout and make minor adjustments to the layout, if needed. Adjustments may be made in order to better fit the topography, avoid destruction of existing vegetation, or to provide a better camping experience for the public. If adjustments, made by Contracting Officer's Representative, increase the quantity of aggregate required, then an equitable adjustment to the contract will be made.

3.3 SITE GRADING - PARKING AREAS AND CAMPING AREAS

The parking areas, and adjacent camping areas, shall be graded such that

SECTION 31 00 00 Page 26 the longitudinal slope shall be between 1% and 3% and the cross slope shall be between 1% and 2%.

Camping area's include the area around the picnic table, fire ring, tent pad, and access to the parking area.

Movement of on-site material, within the construction limits, will be required in order to obtain the grades specified in the parking and camping areas.

3.4 GENERAL EXCAVATION

Perform excavation of every type of material encountered to the lines, grades, and elevations indicated and as specified. During construction, perform excavation and fill in a manner and sequence that will provide proper drainage at all times.

3.4.1 Differing Site Condition - Excavation for Precast Toilet

The contractor must try to excavate with a hydraulic excavator, in good working condition and with a minimum power rating of 150 horsepower, before a modification under the differing site conditions clause will be allowed.

If excavation cannot be completed with a hydraulic excavator, with a minimum power rating of 150 horsepower, then the Contractor and the Contracting Officer will agree on alternate methods of excavation, and modify the contract. Alternate methods of excavation include, but are not limited to; larger equipment, rock hammers, rock drills, and blasting.

3.5 GROUND SURFACE PREPARATION

Clear and grub in accordance with section 31 11 00 . Do not perform construction when surfaces are frozen or muddy. Prepare the subgrade to a smooth and compact surface in accordance with the lines, grades, and cross sections or elevations shown. Shape subgrade to drain.

3.6 ROADS AND PARKING AREAS

3.6.1 Subgrade

Contractor shall prepare the subgrade to the lines and grades shown on the plans.

3.6.2 Subgrade Compaction

Moisten material as necessary to achieve compaction. Compact the subgrade by operating compaction equipment over the full width. Continue compaction until a firm surface is achieved, without any soft areas, and a minimum of 3 passes over the entire width.

3.6.3 Subbase Aggregate

The Contractor shall receive approval of the subgrade prior to placing subbase aggregate. Place subbase aggregate to the lines and grades shown on the plans.

SECTION 31 00 00 Page 27

3.6.4 Subbase Aggregate - Compaction

Moisten material as necessary to achieve compaction. Compact the subbase aggregate by operating compaction equipment over the full width. Continue compaction until a firm surface is achieved, without any soft areas, and a minimum of 3 passes over the entire width.

3.6.5 Base Course Aggregate

Contractor shall receive approval of the subbase aggregate prior to placing base course aggregate. Place base course aggregate to the lines and grades shown on the plans.

3.6.6 Base Course Aggregate Compaction

Moisten material as necessary to achieve compaction. Compact the base course aggregate by operating compaction equipment over the full width.

Continue compaction until a firm surface is achieved, without any soft areas, and a minimum of 3 passes over the entire width.

3.7 FINISHING

Finish the surfaces to a smooth and compact surface in accordance with the lines, grades, and cross sections or elevations shown. Provide the degree of finish for graded areas within 0.2 foot of the grades and elevations indicated. Finish surfaces in a manner that will result in effective drainage, regardless of tolerance.

SECTION 31 00 00 Page 28

SECTION 31 11 00

CLEARING AND GRUBBING

PART 1 GENERAL

Not Used.

PART 2 PRODUCTS

Not Used.

PART 3 EXECUTION

3.1 CLEARING AND GRUBBING LIMITS

Clearing and grubbing limits shall be within the road and parking areas, including the ditches.

3.2 PROTECTION

Prior to clearing and grubbing, the contractor shall stake out the roads and parking areas as required by section 31 00 00 . The contractor shall receive approval of the stakeout prior to construction.

Protect trees and vegetation from damage incident to clearing, grubbing, and construction operations.

3.3 CLEARING

Clearing shall consist of the felling, trimming, and cutting of trees into sections and the satisfactory disposal of the trees and other vegetation designated for removal, including downed timber, snags, brush, and rubbish occurring within the areas to be cleared. Trees, stumps, roots, brush, and other vegetation in areas to be cleared shall be cut off flush with or below the original ground surface.

3.4 GRUBBING

Grubbing consists of the removal and disposal of stumps, roots larger than 3 inches in diameter, and matted roots from the designated grubbing areas.

Remove material to be grubbed, together with logs and other organic or metallic debris not suitable for foundation purposes, to a depth of not less than 12 inches below the original surface level of the ground in the area of new road construction. Fill depressions made by grubbing with suitable material and compact to make the surface conform with the original adjacent surface of the ground.

3.5 DISPOSAL OF MATERIALS

Logs, stumps, roots, brush, rotten wood, and other organic material resulting from the clearing and grubbing operations, shall be uniformly scattered on site in piles less than 12 inches off the ground.

SECTION 31 11 00 Page 29

SECTION 33 40 00

STORM DRAINAGE UTILITIES

PART 1 GENERAL

1.1 REFERENCES

The publications listed below form a part of this section to the extent referenced. The publications are referred to within the text by the basic designation only.

ASTM INTERNATIONAL (ASTM)

ASTM A760/A760M (2015) Standard Specification for Corrugated Steel Pipe, Metallic-Coated for Sewers and Drains

1.2 SUBMITTALS

Government approval is required for submittals with a "G" designation;

submittals not having a "G" designation are for information only. Submit the following in accordance with Section 01 33 00 SUBMITTAL PROCEDURES:

SD-03 Product Data

Corrugated Steel Pipe ; G

Bedding Material ; G

PART 2 PRODUCTS

2.1 CORRUGATED STEEL PIPE

ASTM A760/A760M , aluminum-zinc alloy (Type 2) coated pipe:

a. Type I (circular) pipe with helical 2-2/3 by 1/2 inch corrugations.

b. 14 gage (0.079 inches).

2.2 BEDDING MATERIAL

Bedding material shall meet the following gradation:

Sieve Size Percent passing

1 inch 100%

Number 4 20% - 65%

Number 200 0% - 10%

SECTION 33 40 00 Page 30

3.1 TRENCHING

The width of trenches at any point below the top of the pipe shall not be less than the outside diameter of the pipe plus 24 inches to permit thorough tamping of the bedding material under and around the pipe.

3.2 BEDDING

The bedding surface for the pipe shall provide a firm foundation of uniform density throughout the entire length of the pipe.

3.3 JOINTING

Joints are not allowed. Install the culvert in one full piece.

3.4 BACKFILLING

After the pipe has been properly bedded, selected material from excavation or borrow, at a moisture content that will facilitate compaction, shall be placed along both sides of pipe in layers not exceeding 6 inches in compacted depth. The backfill shall be brought up evenly on both sides of pipe for the full length of pipe. The fill shall be thoroughly compacted under the haunches of the pipe. Each layer shall be thoroughly compacted with mechanical tampers or rammers.

3.4.1 Backfill Material

Backfill material, within 12 inches of the culvert, shall be free of rocks or particles larger than 2 inches in diameter.

SECTION 33 40 00 Page 31