Excavation Scope of Work Template
Download an excavation scope of work template to define trenching, earthwork, shoring, dewatering, hauling, testing, responsibilities, exclusions, and closeout requirements.
Define Excavation Responsibilities Before Fieldwork Begins
An excavation scope of work gives contractors, subcontractors, owners, and project teams a clear description of the excavation, trenching, shoring, dewatering, bedding, backfill, hauling, disposal, compaction, restoration, testing, and closeout work included in a project. It establishes who is responsible for each activity before crews mobilize and excavation begins.
This Excavation Scope of Work Template is designed for excavation contractors, earthwork subcontractors, site-development contractors, utility contractors, grading contractors, demolition contractors, civil subcontractors, general contractors, estimators, project managers, superintendents, and construction business owners.
What Is an Excavation Scope of Work?
An excavation scope of work is a detailed description of the labor, equipment, materials, trucking, coordination, temporary support, testing, safety controls, and deliverables required to complete excavation work. It defines the contractor’s limits of work and identifies the drawings, specifications, surveys, geotechnical information, addenda, approved submittals, assumptions, exclusions, and acceptance criteria that apply.
A complete scope may address mobilization, utility locating, potholing, clearing, demolition, topsoil stripping, mass excavation, footing and foundation excavation, utility trenching, structure excavation, shoring, dewatering, bedding, backfill, imported fill, export, unsuitable-soil removal, rock excavation, compaction, grading, erosion control, restoration, testing, cleanup, punch-list work, and final acceptance.
When to Use This Template
- Preparing an excavation, earthwork, utility, or sitework subcontract
- Defining mass-excavation, foundation, footing, pit, or basin work
- Assigning utility-trenching, bedding, backfill, and restoration responsibilities
- Clarifying utility-locate, private-locate, potholing, and survey requirements
- Defining trench-box, hydraulic-shoring, slide-rail, slope, and bench requirements
- Documenting groundwater, dewatering, pumping, filtration, and discharge responsibilities
- Defining unsuitable-soil, rock, contamination, import, export, and disposal procedures
- Separating base work from allowances, alternates, and unit prices
- Establishing testing, inspection, restoration, and closeout requirements
- Preparing revisions or change orders for added excavation work
Who Should Use This Template?
This template is suitable for excavation contractors, earthwork companies, site-development contractors, utility subcontractors, grading contractors, demolition contractors, civil subcontractors, general contractors, estimators, project managers, superintendents, owners, civil engineers, structural engineers, geotechnical engineers, surveyors, and testing agencies.
It can be adapted for residential foundations, subdivisions, commercial sites, multifamily projects, industrial facilities, municipal work, roadway improvements, underground utilities, stormwater systems, renewable-energy sites, and public infrastructure.
What an Excavation Scope of Work Should Include
| Scope Section | Purpose |
|---|---|
| Project and Work Limits | Identifies the project, work areas, trench segments, structures, station ranges, phases, access routes, haul routes, and limits of disturbance. |
| Governing Documents | Lists civil, structural, utility, grading, demolition, erosion-control, survey, geotechnical, specification, addendum, RFI, permit, and approved-submittal references. |
| Survey and Utility Coordination | Defines benchmarks, survey control, staking, private locates, potholing, utility clearance, grade checks, GPS models, and as-built verification. |
| Existing Conditions | Documents pavement, structures, utilities, access, soil, rock, groundwater, contamination concerns, adjacent improvements, and available working space. |
| Excavation and Removals | Defines clearing, demolition, topsoil stripping, mass excavation, foundation excavation, trenching, structure excavation, undercut, and haul-off. |
| Shoring and Excavation Support | Identifies trench boxes, hydraulic shoring, slide rail, sheet piling, slopes, benches, access ladders, inspections, and competent-person responsibilities. |
| Dewatering and Groundwater Control | Defines pumps, well points, bypass systems, hoses, power, fuel, filtration, discharge locations, monitoring, permits, and operating duration. |
| Bedding, Backfill, and Compaction | Defines bedding, select fill, structural fill, aggregate, flowable fill, lift thickness, moisture conditioning, density testing, proof rolling, and failed-test correction. |
| Hauling and Disposal | Clarifies truck types, payloads, haul routes, borrow sources, disposal facilities, tickets, tipping fees, rejected loads, road cleaning, and route maintenance. |
| Equipment and Logistics | Addresses excavators, dozers, loaders, skid steers, trenchers, pumps, compactors, cranes, vacuum excavation, deliveries, staging, fuel, maintenance, and access. |
| Testing and Inspections | Assigns responsibility for density tests, moisture tests, proof rolls, trench inspections, shoring inspections, geotechnical observations, grade checks, and final acceptance. |
| Restoration and Closeout | Defines asphalt, concrete, curb, utility, landscape, erosion-control, cleanup, punch-list, record-document, ticket, test-report, and closeout requirements. |
| Exclusions and Work by Others | Clarifies survey, utility relocation, hazardous materials, blasting, dewatering, shoring engineering, testing, traffic control, restoration, permits, and other excluded work. |
How to Use the Template
- Enter the project, excavation contractor, customer, contract information, work areas, trench segments, structures, and governing documents.
- Define the limits of disturbance, access routes, haul routes, stockpile areas, work zones, and protected improvements.
- Assign responsibility for benchmarks, staking, private locates, potholing, utility clearance, GPS models, grade checks, and as-built records.
- Describe clearing, demolition, stripping, mass excavation, trenching, foundation excavation, structure excavation, and removals.
- Define trench support, shoring, slopes, benches, ladders, competent-person inspections, and excavation access requirements.
- Document dewatering methods, pumping duration, discharge locations, power, fuel, filtration, monitoring, and permit responsibilities.
- Define bedding, backfill, imported material, lift thickness, moisture conditioning, compaction, testing, rework, and acceptance requirements.
- Establish procedures for unsuitable soil, rock, groundwater, contamination, unknown utilities, and changed conditions.
- Assign trucking, disposal, borrow, equipment, traffic-control, restoration, testing, cleanup, and closeout responsibilities.
- Separate included work, allowances, alternates, unit prices, exclusions, and work by others before approval.
An excavation subcontractor is awarded a commercial utility package that includes 2,400 linear feet of sanitary and storm trenching, structure excavation, trench boxes, groundwater pumping, bedding, select backfill, compaction, 360 truckloads of export, imported aggregate, erosion-control maintenance, pavement restoration, and final cleanup. Survey control and density testing are provided by the general contractor, while production staking, potholing support, dewatering operation, ticket tracking, trench-box inspections, and daily documentation are assigned to the excavation subcontractor. Rock excavation and contaminated soil are excluded unless authorized through a written change order.
Best Practices for Excavation Scopes of Work
- Organize the scope by work area, trench segment, structure, excavation type, and phase.
- Reference the latest civil, utility, structural, survey, and geotechnical documents.
- Identify whether quantities are bank, loose, compacted, tonnage, linear footage, equipment hours, or lump sum.
- Define utility-locate, private-locate, potholing, hand-excavation, and damaged-utility responsibilities.
- Assign shoring, competent-person, access, ladder, slope, bench, and inspection responsibilities.
- Clarify groundwater, pumping, discharge, filtration, monitoring, and permit requirements.
- Define unsuitable-soil, rock, contaminated-material, import, export, borrow, and disposal procedures.
- Identify compaction, testing, failed-test correction, proof-roll, and retesting responsibilities.
- Separate included work, allowances, alternates, unit prices, exclusions, and work by others.
- Preserve revisions and written approvals when the scope changes.
Common Excavation Scope of Work Mistakes
- Using broad language such as “complete excavation” without work-area or trench details
- Failing to identify current drawings, surveys, geotechnical reports, permits, and approved submittals
- Leaving utility-locate, private-locate, potholing, and damaged-utility responsibilities unclear
- Omitting trench support, shoring, access, ladders, slopes, benches, or competent-person inspections
- Failing to define dewatering method, duration, discharge, filtration, power, and permit responsibilities
- Mixing bank, loose, and compacted earthwork quantities
- Leaving unsuitable-soil, rock, contamination, borrow, disposal, or haul-route procedures undefined
- Omitting compaction, testing, failed-test correction, and retesting responsibilities
- Failing to define pavement, concrete, landscape, utility, and erosion-control restoration
- Changing the scope without a documented revision or change order
Frequently Asked Questions
What is the purpose of an excavation scope of work?
It defines the excavation contractor’s work limits, labor, equipment, trucking, materials, temporary support, testing, responsibilities, exclusions, and closeout requirements before work begins.
Should each excavation area or trench segment be listed separately?
Yes. Separate mass excavation, foundation work, trench segments, structures, pits, basins, and restoration areas so quantities, responsibilities, and changes are easier to track.
How should excavation quantities be described?
State the quantity basis, such as bank cubic yards, loose cubic yards, compacted cubic yards, tons, loads, linear feet, equipment hours, or lump sum, and identify the approved measurement method.
How should underground utilities be addressed?
Define public and private locate responsibility, potholing, hand-excavation zones, required clearances, unknown-utility procedures, damaged-utility responsibility, and how concealed conflicts affect price and schedule.
What should be included for shoring?
Address the selected support system, engineering, installation, removal, access, inspections, competent-person responsibilities, working space, equipment, and responsibility for changed soil or groundwater conditions.
How should dewatering be handled?
Define the expected method, equipment, duration, flow assumptions, power, fuel, discharge location, filtration, treatment, monitoring, permits, maintenance, standby, and shutdown responsibilities.
Who is responsible for compaction testing?
The scope should identify who schedules, performs, pays for, and distributes test results, along with responsibility for failed tests, rework, retesting, and delayed access.
When should the excavation scope be revised?
Revise it when quantities, depths, alignments, material classifications, utilities, shoring, groundwater, haul routes, disposal locations, restoration limits, schedule, or trade responsibilities change.
Create a Clear Excavation Execution and Contract Record
A structured excavation scope of work helps contractors define work limits, trench requirements, temporary support, material movement, testing, restoration, and closeout before field production begins.
SimplySub can help excavation subcontractors organize jobs, estimates, documents, schedules, change orders, purchase orders, daily logs, time records, equipment, invoices, and job-cost information within one workflow.