FBO_2_Attachment_2_Statement_of_Work_REVISED_06_04_2018.pdf
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- Abatement, Demolition, Preliminary Restoration - 5 Residential Easement Properties, State of Connecticut
- Solicitation number
- 121A2318B0002
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Statement of Work REVISED 06 04 2018
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STATEMENT OF WORK
RESIDENTIAL PARCEL DEMOLITION and SITE FINISHING
Emergency Watershed Protection-Floodplain Easement Program Connecticut
1) DESCRIPTION
a) The work consists of all labor, equipment, materials, services, insurance, permits, licenses, notifications and other incidentals necessary and proper to demolish residential building(s), other residential on site structures, remove building debris and all other miscellaneous environmental items on sponsor identified site(s). The procedures to be followed in accomplishing the demolition and site clearance under the provision of this Section of the work include the following:
1. Lead Characterization for demo purposes
2. Mobilization/Demobilization
3. Site Preparation
4. Haz-Mat handling and removal
5. Stripping of structures
6. Demolition of structures
7. Disposal and dumping (including hazardous materials)
8. Decommissioning of septic system
9. Clean-Up
10. Site grading and shaping
11. Seeding and Topsoil
12. Vegetation restoration
a) The following identified items are covered under this statement of work:
1. Each residence and associated outbuildings (where applicable) shall be sampled by a Licensed Environmental Professional to generate a representative composite sample from surfaces known to have lead paint.
Samples will be analyzed by a certified laboratory by TCLP methods for lead in accordance with CT DEEP’s Guidance for the Management and Disposal of Lead-Contaminated Materials Generated in the Lead Abatement Renovation, and Demolition Industries (updated May 2007).
A final report of the results shall be provided to NRCS and the awarded bidder that quantifies the leachable lead concentration to determine if lead abatement will be necessary prior to normal demolition activities.
2. The residence or apartment building, garage, building debris, fences, fire pits, woody debris/structures, any outbuildings or other structures, including the foundation for such structures, must be stripped, demolished, removed from the site, and disposed of properly.
3. All impervious surfaces (blacktop, concrete, asphalt, patio block etc.)
shall be removed and the area graded and shaped to allow sheet flow of rain runoff until vegetative establishment.
4. Vegetative establishment shall consist of planting grass and mulching.
ATTACHMENT 1 REVISED 06 04 2018
Statement of Work with Lead Characterization Solicitation 121A2318B0002 Abatement, Demolition, Preliminary
Restoration - 5 Residential Easement Properties, West Haven, Connecticut
b) The contract will be managed and overseen by a Contracting Officer (CO) for the NRCS. The contracting officer (CO) may, at his or her discretion, designate a contracting officer’s representative (COR) and/or a Contract Inspector to assist in preparing, awarding, administering, inspecting, and accepting all demolition and site work. Site inspection will be provided by a project Inspector designated by the CO during demolition activities on the closed easement properties. Working days and hours will be established after contract has been awarded and a schedule for completing the work will be agreed upon.
2) MOBILIZATION/DEMOBILIZATION
Mobilization and demobilization shall be in accordance with Construction Specification 408 – Mobilization and Demobilization (attached).
3) SITE PREPARATION
After award of the Contract and upon receipt of a Notice to Proceed from NRCS, the Contractor will:
a) Call 811 or 1-800-922-4455 one week in advance of any scheduled excavation work to ensure underground utilities have been located and flagged. Contractor must provide COR/Inspector with e-ticket of notification or other satisfactory evidence that CBYD has been notified.
b) Make arrangements to disconnect gas, electric, cable, oil, propane, sewer and water services to the buildings. All gas, oil, propane, electric, sewer and water services must be disconnected by a Connecticut licensed professional, qualified to disconnect such utilities.
c) Confirm utilities have been satisfactorily disconnected, propane tanks/oil tank removed from the site prior to proceeding with the demolition work, and furnish written documentation from affected utilities to the COR/Inspector confirming termination of services. Underground storage tanks shall be removed in accordance to the guidelines set forth by the Connecticut Department of Environmental Protection by a licensed and qualified tank removal company.
d) Verify each corner of each parcel is clearly marked. If any corner marker is in doubt, verify with the project COR/Inspector before any demolition commences.
e) Identify septic system and associated appurtenances, and provide adequate measure to ensure their protection during demolition work. All storm and sanitary sewer drains leading from structures to be demolished shall be cleanly saw cut and securely sealed in accordance with West Haven Public Works Departmental requirements. Sealing of sanitary sewer drains will be inspected at time of sealing to ensure requirements have been followed. Include flagging and safety barriers to exclude equipment/people from any open pits or trenches for septic systems and associated appurtenances.
f) Identify all active utility mains traversing the area, and provide adequate measure to ensure their protection during demolition work. “Caution: Overhead Powerline” signs
ATTACHMENT 1 REVISED 06 04 2018
Statement of Work with Lead Characterization Solicitation 121A2318B0002 Abatement, Demolition, Preliminary shall be placed on both sides of any overhead powerlines on active construction sites where equipment height could pose safety hazards.
g) Flag all existing trees to be removed or saved within the work area and ensure protection of the trees by erecting a 4-foot radius barrier around each tree trunk.
h) Identify underground wells, waterlines and associated appurtenances, and provide adequate measure to ensure their protection during demolition work including flagging and barriers to exclude equipment.
(1) Locate and plug or fill any well located on the property according to state law and NRCS Conservation Practice Standard 351 – Well Decommissioning (attached).
i) Identify all gas tanks and associated appurtenances, and provide adequate measures to ensure their protection during demolition work including flagging and barriers to exclude equipment.
j) Properly drain and remove any existing oil tank(s). Remove the propane tank and all appurtenances according to local, state and federal regulations.
k) Establish operating procedures, to control the entrance and exit of equipment to and from the site, to ensure that no damage to public and private property occurs.
l) Obtain and pay for a temporary water service and/or water tanker trucks to control dust and to clean any affected homes, garages, trees and surrounding property by means of power washing or other means to the satisfaction of the NRCS representative.
m) Obtain, pay for, and abide by all required Local, State, or Federal demolition permits that may be required.
n) Completely strip the building of all residual furniture. All debris located on the building lots shall be removed from the premises, and be properly disposed of.
o) Remove from the premises all appurtenant utility fixtures, i.e., electrical fixtures, plumbing fixtures, heating and cooling equipment, duct work, etc., leaving a structure consisting of walls, flooring, roof, windows and doors.
4) DEMOLITION OF STRUCTURES
a) After approval by the NRCS project COR of the work described in the above paragraphs, and receipt of a copy of the Demolition Permit from the municipality (if applicable) in which the demolition shall occur, the NRCS representative will notify the contractor and discuss a commencement date and schedule for demolition of the structures. Contractor may then commence demolition of the structures within the lot lines according to the agreed upon schedule. All demolition work shall be in accordance with Chapter 33 of the 1999 BOCA National Building Code.
b) The demolition shall not interfere with the functioning of wells, cisterns, cesspools, and other ground openings, outside the work area.
ATTACHMENT 1 REVISED 06 04 2018
Statement of Work with Lead Characterization Solicitation 121A2318B0002 Abatement, Demolition, Preliminary
c) The project COR/Inspector will, immediately prior to the start of demolition on any structure, conduct a walk-through check list inspection to determine all utilities are disconnected, there is no presence of potentially hazardous or explosive materials, and the structure is completely vacant of people, animals, and personal belongings.
d) In executing the work, the Contractor shall take all precautions and measures necessary to protect the public including installing an adequate safety fence.
e) The Contractor engaged to perform the demolition work covered under these specifications shall abide by all safety regulations as stated in the "CODE OF FEDERAL REGULATIONS 29 CFR 1926.850 THROUGH 860", and these regulations shall become part of these specifications.
f) No structure or part of a structure, or any floor or temporary support, or scaffold, or any device or equipment shall be loaded in excess of the safe carrying capacity.
g) Walkways and passageways shall be provided for the use of workers, who shall be instructed to use them, and all such walkways and passageways shall be kept adequately lit and free from debris and other materials.
h) Use of explosives for demolition is not allowed.
i) Do not, under any circumstances, set fire to structures. Burning of debris is not allowed.
j) Demolitions shall be strictly confined to the limits of the demolition areas and shall not cause undue hazard to adjacent properties or to the public. Any damage to neighboring properties or structures is solely at the contractor’s responsibility and expense to repair.
k) All crawlspace, foundation or basement concrete material shall be broken up and removed from the site. Exterior patio slabs shall be broken up and completely removed. Upon foundation and crawl space removal, safety fence is to be placed around excavation area and remain until earth-fill operations commence.
l) The Contractor shall prevent or control to the satisfaction of the Contract Inspector any dust, which may result from the demolition operation, especially, that which might result from the use of chutes. The Contractor shall secure and use water at his own expense to control dust and prevent the hazard of fire, if and as directed by the NRCS Inspector.
m) Curbs, public sidewalk outside the lot line and street paving is not to be disturbed.
Contractor shall repair any damage caused by demolition operations at no additional expense to the NRCS and clean street of any mud or debris left behind daily.
n) All Contractors and Subcontractors must abide by all applicable OSHA regulations, and employ all required safety precautions.
o) The Contractor shall furnish, erect, and maintain approved “Danger”, “Warning”, and "Keep Out" signs at places and locations where the placing of such signs are warranted, or
ATTACHMENT 1 REVISED 06 04 2018
Statement of Work with Lead Characterization Solicitation 121A2318B0002 Abatement, Demolition, Preliminary as directed by the COR/Inspector; such signs to be sufficiently illuminated if directed by the COR/Inspector.
p) All demolition work shall be performed by employees of the Contractor or by employees of an approved Subcontractor. Every employee of the Contractor or Subcontractor shall at all times wear on his/her person plainly visible identification, specifically a badge showing the name of the employer and the name of the employee. No worker shall be allowed on the site unless he or she is properly identified and is wearing personal protective equipment.
HARD HATS ARE TO BE WORN AT ALL TIMES ON THE PROJECT SITE DURING
DEMOLITION ACTIVITIES AND OTHER ACTIVITIES AS DICTATED BY OSHA
REGULATION.
q) The Contractor shall remove from the site all demolition material resulting from demolition operations within 24 hours. Hazardous materials shall be disposed of in accordance with applicable Connecticut Department of Energy and Environmental Protections’ regulations for the type, quantity or characteristics of the hazardous material(s), including lead abatement if determined necessary from Lead Characterization Report(s).
r) Contractor shall not conduct a sale of materials within the project limits.
s) Where the Contractor enters upon properties outside of the easement boundaries placed by NRCS, he/she shall assume all liability for his/her actions, obtain permission from the Owner thereof, and on completion of any work, shall leave the property clean and free of debris of any kind and shall repair any damage to property that may have been caused by his/her work or by his/her employees.
t) The successful bidder, to whom the Contract is awarded, agrees hereby to indemnify and save the USDA-NRCS, and any of its employees, from all suits or claims of any character, time and description brought for or on account of any injuries or damages received or sustained by any person, persons, or property, by or from the successful bidder or by or in the performance of the work, or through defective workmanship or materials, or by on account of any act, omission, or misconduct of the successful bidder or any of his representatives or employees.
u) The Contractor shall provide toilet and drinking water facilities in accordance with BOCA. The respective municipality must approve location of temporary toilet facilities.
v) Contractor shall be responsible for providing and posting all labor law compliance signage in a visible location on the job site as directed by the CO/COR (e.g. EEO, CT labor law posters, etc.)
w) Clearing and Grubbing shall be in accordance with Construction Specification 402 – Clearing and Grubbing NRCS CT 3/2018 (attached).
x) Pollution Control shall be in accordance with Construction Specification 405 – Pollution Control NRCS CT 3/2018 (attached).
ATTACHMENT 1 REVISED 06 04 2018
Statement of Work with Lead Characterization Solicitation 121A2318B0002 Abatement, Demolition, Preliminary
y) Traffic Control shall be in accordance with Construction Specification 409 – Traffic Control NRCS CT 3/2018 (attached).
z) Water for Construction shall be in accordance with Construction Specification 410 –
Water for Construction NRCS CT 3/2018 (attached).
5) DISPOSAL AND DUMPING
a) The project involves demolition of residential homes. Hazardous Material Assessments will be completed prior to demolition and a copy will be provided to the project bidders.
The Contractor must identify and properly dispose of all other undisclosed waste (discovered during the demolition operation) and all other waste generated by the demolition operation, and dispose of in accordance with all applicable federal, state and local ordinances and regulations. See the Hazardous Material Assessment Reports generated by Thunderbird Environmental Services, LLC., for an inventory of hazardous materials by residence.
b) All waste materials and equipment resulting from the demolition, organic refuse, and miscellaneous environmental items, and other wastes on site must be handled, transported, and legally disposed or recycled in accordance with Federal, State and local regulations.
6) SOLID OR POTENTIAL HAZARDOUS WASTES
a) Hazardous Material Assessments will be provided identifying solid or potential hazardous wastes on the property
b) A Licensed Environmental Professional shall sample all residences and associated outbuildings where applicable that are known to contain lead. The sample shall be a proportionate and representative composite sample of the lead paint surfaces, and it shall be tested for TCLP lead by a certified laboratory. Sampling and analysis shall conform to CT DEEP’s “Guidance for the Management and Disposal of Lead- Contaminated Materials Generated in the Lead Abatement, Renovation, and Demolition Industries,” updated May 18, 2007. A report shall be furnished that summarizes the results and quantifies the concentration of leachable lead to compare to the threshold value of 5 mg/L (ppm) for hazardous waste disposal. If the concentration of lead exceeds 5 mg/L, lead abatement of the contaminated surfaces of the residence and relevant outbuildings shall be performed prior to demolition.
c) Prior to removal of the demolition waste materials, submit for the approval of the COR, the name, address, phone number and permit numbers of the intended waste haulers and the intended treatment, storage, disposal or recycling facilities. Submit signed statements from each facility that they will accept the waste materials and equipment from the demolition areas.
c) Contractor MUST submit original or carbon copies of the Manifests, Disposal
Certificates and/or Bills of Lading to the COR/Inspector in order to document the final
ATTACHMENT 1 REVISED 06 04 2018
Statement of Work with Lead Characterization Solicitation 121A2318B0002 Abatement, Demolition, Preliminary disposition of the demolition waste materials at the designated treatment, storage, disposal or recycling facility.
d) The above documentation must be signed and dated by the receiving facility. Demolition waste materials from this contract that are grouped together for bulk disposal or recycling must be identified and quantified by source property address.
e) Bidders are advised that deliberate venting of refrigerant from cooling units to the atmosphere is prohibited under Title 6 of 1990 Clean Air Act Amendments, Stratospheric Ozone and Global Climate Protection. Recover and dispose/recycle refrigerant in accordance with this law. Certification that recovery and disposal was performed in accordance with Federal Regulations must be submitted to the Inspector prior to removing the cooling units from the site.
f) All submittals must be approved by the NRCS COR/Inspector, the NRCS technical representative and NRCS State Engineer prior to final payment.
g) Demolition Operations shall be in accordance with Construction Specification 403 – Structure Removal NRCS CT 3/2018 (attached)
h) Dust Control shall be in accordance with Construction Specification 410 – Water for Construction NRCS CT 3/2018 (attached)
i) Excavation Operations shall be minimized to the extent practical to achieve structural removal, and as needed for site grading in accordance with Construction Specification 421
– Excavation NRCS CT 3/2018 (attached)
6) DECOMMISSIONING OF SEPTIC SYSTEM TANKS
Septic systems shall first be pumped to remove any residual waste prior to removal.
Structure shall be removed and backfill with clean material. See “Basement Earthfill” section below for clean material specifications.
7) BASEMENT AND LARGE VOID EARTH FILL
Earthfill shall be performed in accordance with NRCS Construction Specification 423 – Earth Fill NRCS CT 3/2018 (attached) and also meet Connecticut Title 22a – Environmental Protection, Remediation Standard(s) appendix A and B of section 22a- 133k-3 “Groundwater Remediation Standards”, (https://eregulations.ct.gov/eRegsPortal/Browse/RCSA?id=Title%2022a|22a-133k|22a- 133k-3|22a-133k-3) for Residential Direct Exposure Criteria (RES DEC) and the GB groundwater basin Pollutant Mobility Criteria, whichever of the two is more stringent for the analyte compared. Lab analysis results shall be provided to the COR 1 week in advance for approval before mobilizing earth fill to site. See Specification 423—Earth Fill for a list of required laboratory tests.
ATTACHMENT 1 REVISED 06 04 2018
Statement of Work with Lead Characterization Solicitation 121A2318B0002 Abatement, Demolition, Preliminary
Restoration - 5 Residential Easement Properties, West Haven, Connecticut https://eregulations.ct.gov/eRegsPortal/Browse/RCSA?id=Title%2022a|22a-133k|22a-133k-3|22a-133k-3 https://eregulations.ct.gov/eRegsPortal/Browse/RCSA?id=Title%2022a|22a-133k|22a-133k-3|22a-133k-3
8) SITE GRADING AND FINISHING
a) Site grading shall be uniform, remain as close as possible to present site topography if uniform and blend with adjacent properties’ boundary elevations where disturbed by demolition activities.
b) All bare ground remaining after the removal of all impervious surfaces (building, concrete, blacktop, asphalt, etc.) shall be graded and shaped to allow sheet flow of rain runoff towards Old Field Creek if possible until suitable for vegetative establishment. Where necessary, hay bales or drain socks shall be installed around street catch basins or other areas where sediment may leave the site prior to the establishment of vegetation.
c) Prior to any Earth-Fill operations, standing, ponded or groundwater shall be pumped out and maintained so that, earth-fill placement is not placed in standing or flowing water.
d) Removal of water shall be in accordance with Construction Specification 411 – Removal of Water NRCS CT 3/2018 (attached)
e) Suitable Earth-Fill materials for foundation back fill operations shall contain no frozen soil, sod, brush, roots, or other perishable material. Rock particles larger than the maximum size specified for each type of fill shall be removed prior to compaction of the fill.
f) Earth-fill finish grade shall be free draining. Earth-Fill shall be in accordance with
Construction Specification 423 – Earth Fill NRCS CT 3/2018 (attached)
9) TOPSOIL
a) Topsoil furnishing, placing and shaping on all disturbed areas, cut slopes and over earth-fill areas to a minimum settled thickness of 6 inches. Topsoil shall be screened, york-raked, or hand-raked to remove branches, roots and stones greater than 1 ¼” in their largest dimension.
b) Topsoil shall be in accordance with Construction Specification 426 – Topsoiling NRCS CT 3/2018 (attached) and also meet Connecticut Title 22a – Environmental Protection, Remediation Standard 22a-133k-2, “Standards for Soil Remediation” (https://eregulations.ct.gov/eRegsPortal/Browse/RCSA/%7BEAD3787B-7651-4803- 8239-CCD2B569E8A0%7D) for Residential Direct Exposure Criteria (RES DEC) and the GB groundwater basin Pollutant Mobility Criteria, whichever of the two is more stringent for the analyte compared. Lab analysis results shall be provided to the COR 1 week in advance for approval before acquiring topsoil.
10) SEEDING
A seedbed shall be prepared as outlined in the following documents (attached):
a) Seeding, Sprigging, and Mulching shall be in accordance with Construction Specification
ATTACHMENT 1 REVISED 06 04 2018
Statement of Work with Lead Characterization Solicitation 121A2318B0002 Abatement, Demolition, Preliminary
Restoration - 5 Residential Easement Properties, West Haven, Connecticut https://eregulations.ct.gov/eRegsPortal/Browse/RCSA/%7BEAD3787B-7651-4803-8239-CCD2B569E8A0%7D https://eregulations.ct.gov/eRegsPortal/Browse/RCSA/%7BEAD3787B-7651-4803-8239-CCD2B569E8A0%7D
406 – Seeding, Sprigging, and Mulching NRCS CT 3/2018
b) Conservation Practice Standard 342 - Critical Area Planting
c) Conservation Implementation Requirements for 342 - Critical Area Planting
d) Conservation Practice Standard 484 - Mulching
e) Conservation Practice Implementation Requirements 484 - Mulching
11) CLEAN-UP
The Contractor shall remove all signs except for easement signs, posters, safeguards, debris, etc., from the site covered by this Contract within five (5) working days after the completion of work specified in this Contract. All areas disturbed by the demolition operations shall be restored to an acceptable condition at no additional expense to the
SPONSOR.
12) CONTRACTOR QUALITY CONTROL
Contractor Quality Control shall be in accordance with Construction Specification 494 – Contractor Quality Control NRCS CT 3/2018 (attached)
13) GENERAL
a) Prior to all activities outlined in this statement of work, become thoroughly familiar with the site, site conditions, and all portions of the work falling within this section.
b) Do not allow or cause any of the work performed or installed to be covered-up or enclosed by work of this section prior to all required inspection, tests, and approvals. Should any of the work be so enclosed or covered-up before it has been approved, uncover all such work.
After the work has been completely tested, inspected and approved, make all repairs and replacements necessary to restore the work to the condition in which it was found at the time of uncovering.
c) The following documents are incorporated as part of this Statement of Work and are attached:
1. Construction Specification 402 – Clearing and Grubbing (NRCS CT 3/2018)
2. Construction Specification 403 – Structure Removal (NRCS CT 3/2018)
3. Construction Specification 405 – Pollution Control (NRCS CT 3/2018)
4. Construction Specification 406 – Seeding, Sprigging, and Mulching (NRCS CT
ATTACHMENT 1 REVISED 06 04 2018
Statement of Work with Lead Characterization Solicitation 121A2318B0002 Abatement, Demolition, Preliminary
3/2018)
5. Construction Specification 408 – Mobilization and Demobilization (NRCS CT 3/2018)
6. Construction Specification 409 – Traffic Control (NRCS CT 3/2018)
7. Construction Specification 410 – Water for Construction (NRCS CT 3/2018)
8. Construction Specification 411 – Removal of Water (NRCS CT 3/2018)
9. Construction Specification 421 – Excavation (NRCS CT 3/2018)
10. Construction Specification 423 – Earth Fill (NRCS CT 3/2018)
11. Construction Specification 426 – Topsoiling (NRCS CT 3/2018)
12. Construction Specification 494 – Contractor Quality Control (NRCS CT 3/2018)
13. Conservation Practice Standard 342 - Critical Area Planting
14. Conservation Practice Implementation Requirements 342 - Critical Area Planting
15. Conservation Practice Standard 484 - Mulching
16. Conservation Practice Implementation Requirements 484 - Mulching
17. Conservation Practice Standard 351 – Well Decommissioning
18. Materials Specification 592, Geotextile
19. Parcel Maps and Boundary Survey Drawings
20. Connecticut Title 22a – Environmental Protection, Remediation Standard 22a-133k- 2, “Standards for Soil Remediation”
ATTACHMENT 1 REVISED 06 04 2018
Statement of Work with Lead Characterization Solicitation 121A2318B0002 Abatement, Demolition, Preliminary
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