As Built Documentation (ASCE 75/CSA S250)
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What is As-built Documentation – ASCE 75/CSA Compliance Consulting and what it includes
Kiwa T2 provides as-built utility documentation services in accordance with ASCE 75 and CSA S250, helping owners, municipalities, utilities, and project teams create accurate records of newly installed, modified, or relocated utility infrastructure. These standards establish best practices for capturing, managing, and exchanging utility asset information to support reliable records, regulatory compliance, and long-term asset management.
Who is it for?
This service is designed for engineering firms, construction companies, project managers, and asset owners involved in infrastructure, utilities, and building projects. It is ideal for organizations seeking reliable documentation to meet regulatory and industry standards.
Benefits of As-built Documentation
- Improved utility record accuracy and reliability.
- Enhanced regulatory compliance and documentation consistency.
- Reduced project risk and uncertainty.
- Better asset management and lifecycle planning.
- Improved stakeholder coordination and data sharing.
- Support for GIS, BIM, and digital twin initiatives.
- Reduced potential for utility conflicts and costly rework.
- More informed infrastructure planning and decision-making.
Why Choose Kiwa?
Kiwa T2 combines utility engineering expertise, industry-leading practices, and a commitment to quality to help clients develop accurate, reliable, and standards-compliant utility records. Our team understands the importance of high-quality infrastructure data and works closely with owners, municipalities, utilities, contractors, and consultants to support compliance with ASCE 75 and CSA S250 requirements. By delivering dependable utility documentation and asset information, we help clients reduce risk, improve asset management, support future projects, and make more informed infrastructure decisions.
Steps in the Process
Project Review
Define documentation requirements and applicable standards.
Data Collection
Gather available utility records, drawings, and construction information.
Data Verification
Review and validate utility location and asset data.
Standards Assessment
Evaluate records using ASCE 75 and CSA S250 requirements.
Documentation Preparation
Develop accurate, compliant as-built utility records.
Final Delivery
Provide documentation suitable for asset management and future use.
Ongoing Support
Assist with record maintenance and future updates.
Applicable Norms or Regulations
ASCE 75 – Standard for As-built Documentation
CSA S250 (Canadian Standards Association) requirements for engineering and construction
Local and industry-specific regulations as applicable
Visual Verification of Utilities (Hydro-Vac Excavation)
Direct observation and documentation of exposed utilities to confirm their location and attributes supporting accurate records, design decisions, and construction activities.
Maintenance Hole Condition Assessment (MACP)
Gain a clear understanding of the condition of your maintenance holes and chambers with standardized MACP inspections that support asset management, rehabilitation planning, and regulatory compliance.
Public Locate Project Management
Comprehensive management of public utility locate projects, ensuring safe excavation, regulatory compliance, and efficient project delivery.
Marker Ball Installations
Simplify future utility locating and verification by installing marker balls on difficult-to-detect underground infrastructure.
Private Locates
Identify and mark privately owned underground utilities before excavation, construction, or site development activities begin.
Sewer Lateral Condition Assessment (LACP)
NASSCO-compliant sewer lateral condition assessments to help asset owners understand the condition, performance, and rehabilitation needs of service lateral infrastructure.
Tracer Wire Verification
Verify tracer wire continuity and connectivity to help support accurate future locating of non-conductive underground utilities.
Sewer Pipe Condition Assessment (PACP)
Accurate CCTV sewer inspections conducted to NASSCO PACP standards to help owners understand asset condition, prioritize maintenance, and support informed infrastructure decisions.
Subsurface Utility Engineering (SUE) Investigations (ASCE 38)
Professional investigation and analysis of above-ground and underground utilities to provide reliable utility information following the ASCE 38 that supports safer, more informed project planning and design.
Utility Mapping (ASCE 38 not requested)
Accurate utility data tailored to your project needs, helping you understand existing infrastructure and manage risk without the scope of a full SUE investigation.
Utility Coordination
Utility impacts and relocations present significant risks to infrastructure project delays. T2 Utility Engineers Utility Coordination professionals develop a managed approach to identify and guide the complex utility conflict resolution process, working closely with myriad utility system owners so construction can progress smoothly.
