SPECIFICATIONS - IDIQ - UPDATED.doc

CHEQUAMEGON-NICOLET NATIONAL FOREST

Building Decommissioning IDIQ

SPECIFICATIONS

TABLE OF CONTENTS

SECTION 01100 – SUMMARY

PAGES 2-3

SECTION 01400 – QUALITY CONTROL

PAGES 4

SECTION 01732 – SELECTIVE DEMOLITION

PAGES 5-6

SECTION 02111 – REMOVAL OF STRUCTURES AND OBSTRUCTIONS

PAGES 7-9

SECTION 02521 – WATER SUPPLY WELL ABANDONMENT

PAGES 10

SECTION 01100

SUMMARY

PART 1 - GENERAL

1.1

LOCATION

A. These structures are located on the Chequamegon-Nicolet National Forest.

1.2 DESCRIPTION OF WORK

A. The work shall consist of the complete demolition and removal of various infrastructure elements including but not limited to: bridges, culverts, roads, dams, towers; residential, recreational, and administrative structures (including but not limited to: foundation demolition and removal, water and wastewater system decommissioning, hazardous material abatement, backfilling, site trash and debris cleanup and disposal, site remediation, utility disconnection, and permitting as required) at locations described in the individual task order(s). Where specific State requirements are referenced it shall be understood that the contractor shall adhere to the related standards of the State where the project is located and as indicated in specific task order documents.

B. The attached listing of buildings is for bidding purposes only and represents the general type of structures to be disposed of.

1.3

MISCELLANEOUS PROVISIONS

A. The work shall meet these specifications, and shall be done in accordance with all applicable Federal, State, and local codes, standards, and regulations, including, but not limited to:

1. Wisconsin Administrative Code, Dept. of Commerce

2. Wisconsin Department of Natural Resources Administrative Codes

3. State of Wisconsin Building Codes

4. ASTM International

5. Occupational Safety and Health Administration (OSHA)

6. Environmental Protection Agency (EPA)

7. International Plumbing Code (IBC)

8. National Electrical Code (NEC)

9. International Code Council

10. International Private Sewage Disposal Code

11. AWWA Standards B. The Contractor shall assume full responsibility and liability for compliance with all applicable codes, standards and regulations pertaining to the health and safety of personnel during execution of the Work, and pertaining to proper abandonment of the tanks and wells.

C. The contractor is responsible for verifying the existence and location of any utilities or other underground construction prior to beginning site work. Notify utility locator service(s) for area where project is located before beginning work.

D. Upon commencement of on-site work, work shall be completed within 10 calendar days.

1.4

CONTRACTOR USE OF PREMISES

A.

The COR will conduct a pre-construction site visit with the Contractor to review the project and existing project conditions prior to beginning work.

B. The Contractor shall perform all work Monday through Fridays, during daylight hours. No work shall be performed on Government Holidays.

C. All contractor equipment will be cleaned of seeds, soil, vegetative matter, and other debris that could hold or contain invasive species seeds before arriving on Forest Service land.

D.

Repair damage caused by construction operations; this includes but is not limited to applying topsoil, seed, and mulch to rutted vegetated areas, and adding gravel, compacting, grading graveled roadways.

E.

Storage of materials or equipment on site shall be arranged with the COR prior to delivery.

F.

Existing materials and equipment that are removed as part of the project, and that are not reused or salvaged as Government property, shall become the property of the Contractor and shall be promptly removed from the site.

G.

The contractor shall install erosion and sedimentation controls downslope of excavations in accordance with the requirements and recommendations of the Wisconsin DNR stormwater construction technical standards found here: https://dnr.wi.gov/topic/stormwater/standards/const_standards.html

1.5 GOVERNMENT OCCUPANCY

D. The Government may occupy the site during the construction. Cooperate with the Government to maintain open driveway access to the site, minimize conflicts, and ensure a safe project site, including protection of public.

END OF SECTION 01100

SECTION 01400

QUALITY CONTROL

PART 1 - GENERAL

1.1

SUMMARY

A.

Contractor shall take photo documentation of the demolition, well sealing, tank abandonment and sealing of connected lines. The contractor shall also provide a sketch of the wastewater tank location, size, and material.

1.2

SUBMITTALS

A.

Permits, Licenses, and Certificates: For the Government's records, submit copies of permits, licenses, certifications, and similar documents, established for compliance with standards and regulations bearing on performance of the Work, including, but not limited to, wastewater tank pumping records, certification of wastewater/septage hauling license, and record of proper disposal.

B.

Provide copies to the COR of photo documentation, labeled with description and date of each photo, and the tank information and sketch.

END OF SECTION 01400

SECTION 01732

SELECTIVE DEMOLITION/ABANDONMENT

PART 1 – GENERAL

1.1

SUMMARY AND SECTION REQUIREMENTS

A.

This Section specifies permanent abandonment of the existing wastewater tank and sewer lines, as applicable (which includes removing all pumping equipment, electric controls and tank alarms, vent pipes, anything protruding up from the ground, locating old tanks, pumping out tanks, proper disposal of tank contents, collapsing tanks and filling with sand, and proper documentation of decommissioning activities and tank locations).

B.

The work shall meet these specifications, and shall be done in accordance with all applicable Federal, State, and local codes, standards, and regulations, including, but not limited to

1. Wisconsin Administrative Code, Chapter 83.33

2. International Code Council: International Private Sewage Disposal Code

PART 2 – PRODUCTS

2.1 BACKFILL MATERIAL

A. Backfill material shall be sandy clay, sand, gravel, or other suitable material free from brush, organic material, dirt clods, stone or boulders larger than six inches in greatest dimension or frozen material.

B. Top soil shall be provided to cap all fill.

C. Excavated material meeting the specification requirements is not available onsite; Contractor shall import material from an approved source.

PART 3 - EXECUTION

3.1

PERMANENT ABANDONMENT OF WASTEWATER TANK

A.

Notify the Government COR at least 5 business days prior beginning work or pumping of the tank.

B.

Pump and dispose of contents from the tank by a licensed sewage hauler and disposal service. Dispose of contents off Government property at an approved disposal site. Provide documentation of disposal.

C.

Disconnect and seal all piping to all tanks.

D.

Remove and properly dispose of all pumping equipment, electrical controls and tank alarms.

E.

Remove and properly dispose of the entire top of the tank, including risers and lids. Remove vent pipes and anything protruding up from the ground that is a part of the septic system.

F.

Break a hole in the bottom of the tank so that the tank does not hold water.

G.

Document the exact tank location (layout sketch with distance from building side and corner), tank size (dimensions), depth, and the tank material. Also provide photo documentation of each step of the abandonment.

H.

Disconnect the alarm and all piping to the tank. Remove alarm components. Seal all disconnected piping with concrete or grout. Collapse the tank.

I.

Backfill placement, cleanup, and disposal are to be in accordance with SECTION 02111. Backfill and compact in layers to meet the existing grade.

END OF SECTION 01732

SECTION 02111

REMOVAL OF STRUCTURES AND OBSTRUCTIONS

PART 1 - GENERAL

1.1

SECTION SUMMARY AND REQUIREMENTS

A. This Work consists of the removal and disposal of wood frame buildings, with concrete foundations, and limited contents. Concrete foundations, slab-on-grades, walls and/or floors shall be removed below the surrounding ground level, the basement floor shall be punched with holes and all voids backfilled with sand, soil or rock. All disturbed areas shall be seeded and mulched upon removal.

B. Utility systems must be removed, capped, or disconnected as indicated.

C. Lead paint and asbestos are present in most structures. See attached structure listing and included reports.

PART 2 – PRODUCTS

2.2 BACKFILL MATERIAL

A. Backfill material shall be sandy clay, sand, gravel, or other suitable material free from brush, organic material, dirt clods, stone or boulders larger than six inches in greatest dimension or frozen material.

B. Top soil shall be provided to cap all fill.

C. Excavated material meeting the specification requirements is not available onsite; Contractor shall import material from an approved source.

PART 3 - EXECUTION

3.1 GENERAL

A. Contractor is responsible for filling out and submitting all paperwork necessary to dispose of lead and asbestos contaminated waste. Provide copies of all related paperwork to CO/COR.

B. Contractor shall follow all state and federal requirements to prevent release of lead and asbestos containing fibers.

C. Contractor shall notify the COR a minimum of two business days prior to removal.

D. Building square footage is approximate and for reference only. It is the contractor’s responsibility to field verify all dimensional information prior to submitting a quote. See the attached list of buildings for descriptions.

E. All concrete shall be removed to a minimum of 18” below surrounding ground.

F. Remaining concrete shall be drilled or punched with holes to allow water to drain.

1. Drainages shall be spaced a maximum of 36” apart in any direction. Breaks shall be a minimum of 3” in diameter.

G. Contact with surrounding trees is prohibited.

H. Placement of backfill shall take place once removal of an individual basement or vault is completed. All open excavations shall be protected from entry by fencing or other appropriate means to prevent unauthorized access to the pit. When possible placement of backfill shall take place the same day as removal operations.

3.2 STOCKPILING OF MATERIAL

A. Stockpiling of material shall not be allowed.

B. Fill material shall be delivered to the job site no earlier than 24 hours prior to removal.

C. Material shall be protected from erosion and public access.

3.3 BACKFILL PLACEMENT

A. Placement of backfill shall be in a maximum of 12” layers.

B. Backfill shall be compacted in a minimum of 3 passes with compaction equipment until visual displacement ceases.

C. All basement fills shall receive a minimum of 6” of topsoil after completion of backfill operations.

3.4 UTILITIES

A. Services/Systems Indicated as “To Be Maintained”: Maintain services/systems indicated to remain and protect them against damage during selective demolition operations. See the attached list of buildings for a description.

1. Service/System Requirements: Locate, identify, disconnect, and seal or cap off indicated utility services and mechanical/electrical systems serving areas to be selectively demolished. Remove surface evidence of all abandoned utilities. Arrange to shut off gas, electricity and water with utility companies. Cut off underground pipe a minimum of five (5) feet beyond excavation limits. Cap or plug and seal remaining portion of pipe.

B. Services/Systems Indicated as “To Be Removed”: Remove services/systems during demolition operations. See the attached list of buildings for a description.

3.5 CLEANUP

A. After backfilling and grading has been completed, the disturbed area shall be finished to present as near a natural appearance as possible and cleaned up by removing all debris and materials not utilized.

3.6 SEEDING

A. All areas disturbed shall be raked smooth and seeded and mulched. Apply turf establishment to prepared ground or any disturbed area between May 15 and September 15. Apply turf establishment to the areas shown on the plans or worklists within 15 days after completion of ground disturbing activities. Seeded areas damaged by construction activities shall be reseeded within 10 days of the damage. Do not seed during windy weather or when the ground is excessively wet, frozen, or snow covered. Assure that all seed and mulch used in the work conforms to the weed free requirements. Ensure that the surface soil is in a roughened condition favorable for germination and growth.

B. Apply fertilizer having a chemical analysis as listed below by the following methods:

1. Dry Method. Apply the fertilizer with approved mechanical equipment. Hand operated methods are satisfactory on areas inaccessible to mechanical equipment.

2. Hydraulic method. Use hydraulic-type equipment capable of providing a uniform application using water as the carrying agent. Add fertilizer to the slurry and mix before adding seed. Add the tracer material when designated by the CO C. Fertilizer rates: Apply fertilizer at the rate of 200 pounds per acre. Insure that the fertilizer meets the following chemical analysis:

Nutrient Percent Nitrogen, N 12%

Phosphorus, P205 12%

Potassium, K 12%

D. Seed Mixture:

Type of Seed Live Seed (Lbs/Acre)

1. Buckwheat (50% by volume)

7 lb/acre

2. Canada Wild Rye (50% by volume) 7 lb/acre

2. Determine the pounds of seed to be furnished per acre by dividing the pounds of pure live seed required per acre by the product of the percent purity and percent germination E. Mulch: Apply Mulch within 8 hours after seeding by the following methods:

1. Dry Method. Apply mulch with a hand spreader or a spreader utilizing forced air at a rate of 2500 pounds per acre.

2. Hydraulic Method. Apply mulch in a separate application from the seed using hydraulic-type equipment.

3. Apply wood fiber or grass straw cellulose fiber mulch at a rate of 2500 pounds per acre. Apply bonded fiber matrix hydraulic mulch at a minimum rate of 2500 pounds per acre.

4. Apply so no hole in the matrix is greater than 0.04 inches. Apply so that no gaps exist between the matrix and the soil.

5. Inaccessible areas may be mulched by hand. Apply mulch uniformly over the entire disturbed area.

3.7 DISPOSAL

A. All demolition debris shall become the property of the contractor and shall be removed from National Forest land and disposed of in an approved landfill. Proof of disposal must be submitted with request for final payment.

END OF SECTION 02111

SECTION 025251

WATER SUPPLY WELL ABANDONMENT

PART 2 - GENERAL

2.1 SECTION SUMMARY AND REQUIREMENTS

A. This Section includes water supply wells abandonment.

B. Comply with the Wisconsin State Well Codes NR 811 and NR 812, and AWWA Standards for Water Wells A100 when abandoning water supply wells. Follow well abandonment regulation of the Wisconsin Department of Natural Resources. Restore ground surface to finished grade.

2.2 DEFINITIONS

A. A well or drillhole is considered to be permanently abandoned when it has been completely filled and sealed by a licensed driller or pump installer using materials and methods as prescribed in section NR 812.26, Wisconsin State Code, Well and Drillhole Filling and Sealing.

B. The Contractor shall provide the following:

1.

Well Filling and Sealing Reports.

2.

Abandoned well GPS location to horizontal accuracy of 50’.

3.

Digital picture of abandoned well site, before and after.

4.

Certificate of Registration/license from the State of Wisconsin.

PART 3 - PRODUCTS (Not Applicable)

3.1 FILL MATERIAL

A. Comply with Table C in section NR 812.26, Wisconsin State Code for acceptable materials for well filling and sealing.

PART 4 - EXECUTION

4.1 ABANDONMENT

A. Abandon well as per Wisconsin Department of Natural Resources, Wisconsin State codes NR 811 and NR 812.

B. Submit completed Wisconsin DNR well abandonment form to Forest Service within 15 days of well abandonment. Submittal of form to Wisconsin DNR is the contractor’s responsibility.

C. Remove and dispose of any appurtenances in the well.

D. Remove and dispose of well slab, if present.

E. Dispose of all materials at a recycling center or a legal land fill.

F. Cleanup and seeding to be in accordance with SECTION 02111.

END OF SECTION 025251