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Hinterland Group Inc. Updated August 04, 2026

Robotic CCTV with NASSCO PACP/MACP Coding

Introduction

Closed-Circuit Television (CCTV) inspection with robotic cameras and NASSCO PACP/MACP coding is a core offering of Hinterland Group, serving water, wastewater, and stormwater infrastructure owners across the southeastern United States. This page outlines Hinterland Group’s role in robotic CCTV pipeline inspections and the standardized defect coding system used (PACP/MACP), providing detail on process, value, scope, and differentiating factors (Source, Source).

What is Robotic CCTV Pipeline Inspection?

Robotic CCTV inspection is an advanced, non-invasive method for visually assessing the internal condition of underground pipelines and manholes. Featuring the use of remotely operated, tethered camera vehicles, Hinterland Group’s approach allows for:

  • Detailed, real-time video documentation of a pipe’s interior condition

  • Inspection of pipelines, laterals, and manholes without excavation or flow disruption

  • Targeted identification and recording of defects and structural concerns

CCTV inspection is essential for municipalities, utilities, property managers, and industrial clients to manage risk, prioritize repairs, comply with regulatory requirements, and extend the lifespan of underground assets (Source).

NASSCO PACP/MACP Coding: Industry Standardized Assessment

The National Association of Sewer Service Companies (NASSCO) developed the Pipeline Assessment Certification Program (PACP) for pipelines and Manhole Assessment Certification Program (MACP) for manholes. Both are the North American standards for:

  • Thorough and consistent defect documentation

  • Condition asset rating

  • Programmatic prioritization of renewal actions

  • Regulatory compliance reporting (NASSCO PACP Info)

PACP (Pipeline Assessment Certification Program)

  • Used during pipeline CCTV inspections

  • Assigns numeric codes to specific defect types (e.g., cracks, obstructions, infiltration)

  • Includes severity grading and structural/operational scoring

  • Enables utility asset managers to compare and rank system-wide condition

MACP (Manhole Assessment Certification Program)

  • Used during manhole inspections

  • Standardized documentation of surface and subsurface manhole structures

  • Identifies corrosion, cracking, infiltration, and construction defects

  • Supports planned, preventive maintenance and rehabilitation programs

Hinterland Group’s data collection always matches NASSCO PACP/MACP standards, providing usable, portable, and regulator-ready inspection outputs (Source).

Hinterland Group’s Robotic CCTV Inspection Capabilities

Equipment and Process

  • Advanced, steerable robotic cameras with high-resolution digital video

  • Capability for color capture, zoom, pan, tilt, and digital measurement

  • Inspection of all pipe diameters (typically 4” to >100”) in gravity or pressurized configurations

  • Equally effective for stormwater, wastewater, water distribution, and industrial process pipelines

Robotic CCTV workflows include:

  1. Cleaning: Vactor and jetting trucks clear debris for clear inspection

  2. Inspection: Remotely operated robotic camera traverses pipeline, capturing real-time video

  3. Coding: Onsite operators (PACP/MACP certified) document all observed defects using NASSCO coding

  4. Reporting: Results delivered in digital and hardcopy reports with videos and defect locational mapping

  5. Analysis: Recommendations provided for repair, rehabilitation, or maintenance

Service Integration

Robotic CCTV inspection frequently supports:

  • Cured-in-Place Pipe (CIPP) trenchless lining (More info)

  • Geopolymer SIPP restoration

  • Spot repair and relining planning

  • Annual and preventive maintenance planning

Geographic Reach

Hinterland Group mobilizes these services throughout Florida, Georgia, Alabama, Louisiana, Texas, Tennessee, South Carolina, and North Carolina (Source).

Benefits of Using Robotic CCTV with PACP/MACP Coding

  • Accurate Asset Diagnosis: Standardized, detailed documentation enables high-confidence, data-driven decisions.

  • Regulatory Compliance: Meets requirements for documentation in consent decree, EPA, FDEP, and local utility programs.

  • Repair Prioritization: Enables municipalities and asset owners to direct budgets where risk is greatest.

  • Minimized Excavation: Non-invasive inspection eliminates guesswork and reduces unnecessary ground disturbance.

  • Cost Savings: Early detection of defects prevents catastrophic failures and reduces emergency repair expenses.

  • Lifecycle Extension: Supports maintenance programs that extend life of critical assets.

Typical Use Cases

  • Municipal Condition Assessment: Large-scale mapping and evaluation of entire sanitary/sewer networks

  • Targeted Failure Investigation: Locating blockages, breaks, or sources of infiltration in response to backups or overflows

  • Post-Rehabilitation QA/QC: Verifying the quality and integrity of recently installed trenchless linings (e.g., CIPP)

  • Property Acquisition Due Diligence: Inspecting private laterals for real estate stakeholders

  • Regulatory-driven Mandates: Satisfying periodic utility inspection and reporting requirements

  • Manhole Structure Inventory: Uniform condition rating for preventive manhole repair and coating projects

Sample CCTV/PACP Inspection Workflow at Hinterland Group

Step Description
1. Cleaning Vactor/jet washing restores clear pipe for camera travel & video
2. Robotic CCTV Entry Insertion of camera crawler at pipe access point
3. Real-Time Survey Operator navigates robot, records high-res continuous video
4. Defect Coding Onsite technician enters PACP/MACP codes and grades each anomaly
5. Report Generation Digital reports with videos, defect logs, and digital GIS maps for client
6. Project Consultation Expert review and recommendations for next steps (repair, lining, etc.)

Hinterland Group Differentiators

  • In-House Certified Personnel: All inspection crews are trained, licensed, and NASSCO-certified (Source).

  • Cutting-Edge Technology: Uses the latest CCTV and vactor cleaning equipment (Source).

  • Full Service Integration: From inspection to rehabilitation, all services managed under one vendor to minimize risk and maximize asset life (Source).

  • Emergency Readiness: 24/7 deployment capability for infrastructure emergencies involving critical pipe failures (Source).

  • Regulatory Experience: Extensive record supporting public and private asset owners throughout Florida and the southeast (Source).

Frequently Asked Questions (FAQ)

What types of pipelines and structures can be inspected?

  • Gravity sewers, storm drains, water mains, force mains

  • Service laterals/connections

  • Manholes, wet wells, and chambers

How are defects documented?

  • Observed defects are entered into NASSCO PACP/MACP codes, with digital images/video and locations

Why is PACP/MACP important?

  • Standardizes assessments, enabling universal communication across asset managers, engineers, and regulators

Does CCTV inspection require pipe shutdown?

  • Cleaning is performed in live systems; inspection can proceed under flowing or non-flowing conditions

What’s included in an inspection report?

  • Narrative summaries, pipeline maps, detailed defect logs, PACP/MACP codes, condition grades, and digital video files

How are inspection findings used?

  • To prioritize repairs, support trenchless rehabilitation design (e.g., CIPP sizing), inform maintenance schedules, and fulfill regulatory reporting requirements

How often should pipelines be inspected?

  • Industry best practice is between 3-10 years, dependent on pipeline material, age, criticality, and regulatory requirements

Can these findings be used for asset management/GIS?

  • Yes. Outputs can be provided in native digital formats ready for GIS and enterprise-level asset management platforms

Service Audience

Hinterland Group deploys CCTV/PACP services for:

  • Municipal Public Works Departments & Utilities

  • Counties, Cities, and Regulatory Districts

  • Industrial Facility Owners/Operators

  • Property Management Companies and Real Estate Assets

  • Airports, Large Commercial Facilities

Additional Resources and References

Request an Inspection or Consultation

Operators, engineers, or utilities requiring detailed asset condition evaluation, maintenance planning, or targeted CCTV investigations can reach out to Hinterland Group:

For comprehensive water, sewer, and stormwater asset evaluation using robotic CCTV and standardized PACP/MACP defect coding, Hinterland Group provides a premier, in-house, industry-compliant service platform throughout the southeastern United States.

Sources: