7-A02 Hempstead Scope of Work and Hazardous Material Identification for.pdf

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Attached to
"Hempstead" Demolition Existing Structures and Site Restoration
Solicitation number
RFP 105-2026
Issued by
St. Louis City, Missouri

About this file

This is a Scope of Work and Hazardous Material Identification document prepared by the St. Louis Public Schools (SLPS) for the demolition of the Hempstead School located at 5872 Minerva Avenue, St. Louis, Missouri. The project encompasses the complete demolition of all structures at the site, including the original school building constructed in 1907 (approximately 73,465 square feet) and a gymnasium addition from 1976 (8,500 square feet). The scope of work requires comprehensive demolition services including removal of all building contents, foundations, slabs, footings, below-grade structures, and surface improvements; removal of attached structures such as covered walkways and sidewalks; loading, hauling, and lawful disposal of all debris; backfill and site restoration; and rough grading and compaction of disturbed areas. Prior to demolition, contractors must remove asbestos-containing materials (ACMs) from the gymnasium addition flooring and mastic, window systems, door caulk, and USEPA RCRA-regulated hazardous materials including lighting fixtures (80 units), hydraulic door closures (30 units), water fountains with CFCs (6 units), and HVAC systems. The original school building is considered structurally unsound with imminent collapse risk, requiring all demolition debris to be handled as friable ACM waste and eliminating traditional abatement prior to demolition. The contract includes two allowances: $60,000 for unforeseen RCRA-regulated items within the original building and $20,000 for lab packing of household, office, and boiler chemicals.

Contractors are responsible for obtaining and paying for all required permits, agency notifications, environmental filings, air quality notifications, street and traffic permits, hauling permits, and disposal approvals. All work must comply with USEPA NESHAP regulations (40 CFR Part 61, Subpart M), Missouri asbestos regulations (10 CSR 10-6.241), and the City of St. Louis Asbestos Ordinance (65442), with all onsite workers within regulated zones requiring MDNR licensing for asbestos removal activities. The SLPS hazardous materials consultant will conduct daily site monitoring and third-party air monitoring. Contractors must implement comprehensive dust and emissions controls, site protection measures including fencing and security, traffic control with shaker plates at exits, utility coordination and disconnection verification, and weekly onsite safety meetings. The target project duration is 30 working days with standard work hours from 6:30 AM to dusk, Monday through Friday, with Saturday work permitted and Sunday/holiday work requiring approval. Bidders must submit company qualifications, demolition experience documentation, similar project history, safety records including EMR, proof of City of St. Louis demolition contractor certification, disclosure of all violations and fines within the last three years, detailed schedules, equipment lists, key personnel information, permit strategies, waste disposal plans, dust control plans, and traffic control plans with final closeout deliverables including permit copies, disposal receipts and manifests, safety reports, and completion certification.

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Scope of Work and Hazardous Material Identification for:

Hempstead School — 5872 Minerva Avenue, St. Louis, MO 63112

Age of Construction 1907 Gymnasium 1976

Approximate Square Footage 73,465 SF Gym 8500 SF

Asbestos Containing Materials (ACMs) to be removed PRIOR to demolition under base bid contract:

Flooring and Mastic 8,500 SF Gym Addition

Window Systems All Gym Addition

Door Caulk All Gym Addition

USEPA RCRA regulated hazardous materials to be removed PRIOR to demolition under base bid contract:

Lighting Fixtures 80 lighting fixtures Gym Addition

Hydraulic Door Closures 30 units Gym Addition

CFCs – Water Fountains 6 units Gym Addition

CFCs/Freon – HVAC Systems All Gym Addition

SPECIAL NOTE: The original Hempstead school building is considered structurally unsound with an imminent threat of collapse. As such, traditional abatement and removal of RCRA related items prior to demolition will not be allowed. All demolition debris removed from the original Hempstead school building shall be handled and treated as friable ACM waste. All work shall comply with the USEPA NESHAP (40 CFR Part 61, Subpart M), State of Missouri asbestos regulations (10 CSR 10-6.241) and the City of St. Louis Asbestos Ordinance (65442). All workers onsite within the regulated work zone shall be MDNR licensed for asbestos removal activities.

The HazMat consultant for SLPS will be on site daily to ensure compliance with the regulations and conduct third party air monitoring as appropriate.

The Gym Addition is considered structurally sound. As such, traditional asbestos abatement and removal of RCRA regulated items prior to demolition will be required.

Allowance #1: Include an allowance within the base bid contract of $60,000 for unforeseen conditions to address RCRA regulated items within the Original School Building.

Allowance #2: Include an allowance within the base bid contract of $20,000 for lab packing of household hazardous chemicals, office chemicals, and boiler chemicals.

Demolition Work Includes Complete razing of all buildings and structures at each site Removal of all building contents and non-salvageable materials

Removal of foundations, slabs, footings, and below grade structures unless otherwise directed

Removal of attached or adjacent covered walkways, pads, and sidewalks connected to demolished structures

Removal of surface improvements designated by SLPS

Loading, hauling, and lawful disposal of all debris

Backfill of voids

-ADD Backfill Specifications and Clean Fill Specifications

-ADD Specific details for Hempstead

Rough grading and compaction of disturbed areas

Site stabilization and hazard elimination

Selective salvage, if directed, shall be coordinated with SLPS prior to demolition.

Selective salvage to include the following items where applicable

-historical monuments

-time capsules

-brick

-hardwood floors

SLPS and contractor to meet to discuss these items in detail prior to start of work. Contractor to salvage, clean, and stage in a manner useful to SLPS.

PERMITS AND REGULATORY REQUIREMENTS

Contractor Responsibilities

Contractor shall obtain and pay for all required:

Demolition permits

Agency notifications

Environmental filings

Air quality notifications

Street and traffic permits

Hauling permits

Disposal approvals

Pre-Work Documentation

Prior to start of demolition, Contractor shall provide SLPS with:

Copies of all approved permits

Copies of all required notifications

Proof of regulatory filings

Utility disconnect confirmations

No demolition may begin until SLPS authorizes notice to proceed

ENVIRONMENTAL AND HAZARDOUS MATERIAL CONTROLS

Compliance-Contractor shall comply with all federal, state, and local environmental regulations

Hazardous Materials

SLPS will provide available environmental reports

Contractor shall coordinate required abatement sequencing

No regulated materials shall be disturbed without proper controls

Disposal manifests shall be provided when applicable

Dust and Emissions Control

Contractor shall:

Provide continuous dust suppression

Use wet methods and misting

Prevent off-site dust migration

Control airborne particulates

Dust control water may be supplied by SLPS from designated hose bibs only. Fire hydrant use is prohibited.

SITE PROTECTION REQUIREMENTS

Contractor shall protect:

Adjacent buildings

Sidewalks and stairs

Greenspace and landscaping

Utilities not designated for removal

Public right of way

Damage caused by demolition operations shall be repaired at Contractor expense.

TEMPORARY CONTROLS AND FACILITIES

Fencing and Security

Contractor shall provide:

Temporary construction fencing around demolition zones

Locked access gates

Controlled entry points

Barrier protection as required

Fence layout must be approved by SLPS

Laydown Areas

Staging areas must be inside fenced zones

Equipment storage outside fence is prohibited

Locations subject to SLPS approval

Sanitation Facilities

Contractor shall provide:

Portable toilets and wash stations

Trash receptacles

Placement subject to SLPS direction

SAFETY REQUIREMENTS

Supervision

A designated supervisor shall be on-site at all times

Supervisor must have demolition authority

Safety Program

Contractor shall:

Conduct weekly on-site safety meetings

Maintain safety logs

Enforce PPE requirements

Follow OSHA standards

Worker Identification

All workers shall wear:

High visibility safety vests or identifying shirts

Required personal protective equipment

Vehicle Escorting- When SLPS staff, students, or authorized personnel are present nearby, Contractor shall escort or spot vehicles entering and exiting the site.

TRAFFIC AND TRACK OUT CONTROL

Contractor shall:

Provide shaker plates or equivalent at exits

Prevent soil and debris track out

Perform immediate street cleanup when needed

Follow approved truck routes

Maintain safe pedestrian passage

UTILITIES

Contractor shall coordinate:

Utility identification

Shutoff verification

Disconnection and capping

Written clearance before demolition

No structure shall be demolished until utilities are confirmed safe

WORK HOURS AND SCHEDULE

Standard hours are 6:30 AM to dusk

Saturday work permitted

Sunday and holiday work require approval

Target duration is 30 working days per site unless otherwise approved

Contractor shall submit a:

Site specific demolition schedule

Sequencing plan

Crew loading plan

CLEANUP AND SITE RESTORATION

Upon completion Contractor shall:

Remove all demolition debris

Backfill and compact Rough grade for drainage

Eliminate hazards

Remove temporary controls when directed

Final acceptance subject to SLPS inspection.

SUBMITTALS REQUIRED WITH PROPOSAL

Bidders shall submit:

Company qualifications and demolition experience

Similar project history

Safety record and EMR

Proof of certification as a demolition contractor with the City of St. Louis

All violations, fines, penalties, and lawsuits within the last three (3) years of business

Proposed schedule

Equipment list

Key personnel

Permit strategy

Waste disposal plan

Dust control plan

Traffic control plan

CLOSEOUT DELIVERABLES

Contractor shall provide:

Permit copies

Disposal receipts and manifests

Safety reports

Daily or weekly progress logs

Final completion certification per site

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