AGM Survey & Tool Tracking

Trimble GNSS surveys and ILI dig support that keep your integrity program accurate and on schedule.

Good AGM data keeps your ILI program running the way it should.

NETS provides AGM survey and tool tracking support for pipeline operators running in-line inspection programs. Our crews use Trimble GNSS equipment to locate and survey above-ground markers, track tool runs, and stake anomalies for repair crews.


Every deliverable goes through QA/QC review before it leaves our hands.

What We Do

AGM Survey & Tool Tracking Services

AGM Surveys

Above-ground marker surveys captured with Trimble GNSS equipment for full reporting and GIS-ready data.

Pig & Tool Tracking

Tool run tracking using ELF/Mag receivers with QA/QC-verified AGM placement throughout the run.

Anomaly Dig Staking

GPS-located dig staking with measurements and site photos for accurate repair crew handoff.

Drawing & Pipeline Profiles

As-built drawings and pipeline profiles delivered for compliance records following inspection runs.

Inline Inspection Support

Full ILI program support from pre-run AGM surveys through post-run anomaly documentation and reporting.

QA/QC-Reviewed Deliverables

Every deliverable reviewed by experienced personnel before it reaches your team.

Common Questions

Common Questions About AGM Surveys & Tool Tracking

  • What is an AGM survey for pipeline integrity programs?

    An AGM survey locates and surveys above-ground markers placed along a pipeline corridor using Trimble GNSS equipment. These surveys are used to support in-line inspection tool tracking and provide the precise location data integrity programs depend on.

  • What is pig or tool tracking?

    Tool tracking monitors the position of an in-line inspection tool as it travels through a pipeline using ELF/Mag receivers. Accurate tool tracking requires properly surveyed AGM placements and experienced crews who know what to look for during a run.

  • What is anomaly dig staking?

    Anomaly dig staking marks the precise GPS location of anomalies identified during in-line inspection, with measurements and site photos provided to guide repair crews to the correct excavation point.

  • What deliverables does NETS provide after an AGM survey or tool tracking project?

    NETS provides written reports, GIS-ready data, site photos, and optional as-built drawings and pipeline profiles. All deliverables are QA/QC reviewed before release.

  • How does NETS ensure accuracy on AGM Survey and Tool Tracking projects?

    We use Trimble GNSS equipment for survey-grade precision and put every deliverable through expert QA/QC review before it reaches the client. Accurate AGM placement and thorough documentation are the two things that keep an ILI program on track.

Let's Work Together

Ready to Put an AGM Survey Crew on Your Project?