Soil Boring Logs: A Complete Guide for Geotechnical Engineers (2026)
Learn how to read, create, and interpret soil boring logs. Includes SPT N-values, sampling methods, restrictive layers, and how digital borehole...
Digital soil boring logs are replacing paper forms, spreadsheets, and legacy borehole logging software across geotechnical engineering firms. As projects grow more complex and clients expect faster turnaround, firms need soil boring log software that connects field data, lab testing, and reporting in one system.
Traditional workflows often rely on handwritten field notes, Excel templates, or outdated tools that require manual re-entry of data. This creates delays, transcription errors, and inconsistent boring logs across crews.
Modern geotechnical boring log software changes that. By capturing structured data in the field and connecting it directly to lab results and reporting, digital soil boring logs improve accuracy, speed up deliverables, and reduce operational risk.
This article explains what digital soil boring logs are, how they differ from traditional methods, and why modern geotechnical teams are adopting boring log software to improve data quality, turnaround time, and profitability.

For a complete overview of what goes into a soil boring log and how they are used in design, see our complete guide to soil boring logs.
Digital soil boring logs are electronic records of subsurface conditions collected, managed, and reported using software instead of paper forms or disconnected spreadsheets. They capture the same technical information as traditional logs, including:
The difference is how the data is collected and managed. With digital soil boring logs, information is entered in structured forms in the field, validated automatically, and stored in a centralized system that connects field, lab, and project teams.
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Paper soil boring logs have been standard practice for decades, but they introduce risk and inefficiency at nearly every stage of a project.
Common issues include:
These problems increase the chance of errors, slow down report delivery, and make it difficult to defend data if questions arise later.
Digital soil boring logs eliminate many of these issues by enforcing consistency and creating a single source of truth for subsurface data.
Boring log software uses standardized fields, required inputs, and controlled vocabulary to ensure critical information is always captured. This reduces variability between crews and prevents missing recovery values, blow counts, or groundwater observations.
Consistent digital logs also make it easier for project managers and reviewers to compare borings across a site and identify anomalies early.
With paper logs, lab staff often wait days for scanned field notes or manually entered spreadsheets before starting work.
Digital soil boring logs allow field crews to initiate lab tests directly from the borehole record. The lab can see upcoming samples, planned tests, and project context before samples even arrive. This shortens turnaround time and improves coordination between teams.
Manual data transfer is one of the largest sources of error in geotechnical workflows. Each time information is retyped, there is a risk of mistakes.
Digital boring log software captures data once and carries it through the entire project lifecycle. Field observations, lab results, and final reports are all generated from the same dataset, reducing rework and improving confidence in the results.
Digital soil boring logs make it easier to generate professional deliverables, including:
Instead of assembling reports from multiple files and formats, teams can generate outputs directly from structured data. This helps firms meet tight deadlines and deliver results faster to clients.
Digital logs automatically link photos, coordinates, timestamps, and notes to each sample and boring. This creates a clear audit trail that is invaluable when:
Having traceable, well-documented data reduces risk and strengthens the defensibility of engineering recommendations.
Some firms attempt to digitize boring logs using spreadsheets. While this is a step forward from paper, spreadsheets still have limitations.
Spreadsheets typically lack:
Dedicated boring log software is designed specifically for geotechnical data collection and management, making it more reliable and scalable as firms grow.
| Feature | Paper Logs | Spreadsheets | Boring Log Software |
|---|---|---|---|
| Field validation | None | Limited | Yes |
| SPT logging structure | Manual | Manual | Built-in |
| Lab integration | None | Manual | Integrated |
| Automated reports | No | Manual formatting | Yes |
| Centralized review | No | No | Yes |
| Audit trail | Weak | Weak | Strong |
Many firms moving to digital workflows are transitioning from legacy systems such as Bentley gINT, custom Access databases, or spreadsheet-based templates.
While these tools helped standardize logging in the past, they often present challenges today:
Modern soil boring log software is designed differently. Instead of acting as a static logging template, it functions as a connected workflow system.
Key differences include:
For firms evaluating alternatives to gINT or spreadsheet workflows, the goal is not just digitization. It is operational efficiency and visibility across projects.
Digital soil boring logs are a foundational component of broader geotechnical data management.
When boring data is structured and centralized, firms can:
Effective geotechnical data management is no longer just about storage. It is about creating workflows that reduce friction and improve decision-making.
Not all boring log software is built the same. When evaluating solutions, geotechnical firms should look for:
1. Field-first design: Mobile-friendly forms built specifically for SPT logging, sampling intervals, and soil classification.
2. Structured validation: Required fields, controlled vocabulary, and automated checks that prevent missing blow counts or recovery values.
3. Field-to-lab integration: The ability to initiate lab tests directly from the borehole record.
4. Centralized review workflows: Approval routing, comments, and version control built into the system.
5. Reporting efficiency: Automated generation of boring logs, diagrams, and appendices.
6. Ease of onboarding: Simple setup and guided implementation without months of configuration.
The right platform should reduce administrative overhead, not increase it.
To understand the impact of digital boring logs, consider a typical project lifecycle:
Instead of juggling spreadsheets, PDFs, and shared drives, the entire workflow operates inside one system.
Aldoa is modern soil boring log software built specifically for geotechnical and construction materials testing firms. Instead of functioning as a static logging template, Aldoa connects dispatch, field logging, lab testing, review, and reporting in a single platform.
With Aldoa, firms can:
By connecting field and lab workflows in one system, Aldoa helps teams improve data quality, reduce turnaround time, and deliver better outcomes for clients.
If your team is still managing boring logs through paper forms, Excel templates, or disconnected systems, it may be time to modernize your workflow.
Aldoa helps geotechnical firms:
👉 Schedule a demo to see how digital soil boring logs work in practice.
Digital soil boring log software is a specialized platform used by geotechnical engineers to capture, manage, and report subsurface investigation data electronically. It replaces paper logs and spreadsheets by providing structured field forms, SPT logging support, lab integration, and automated report generation. Modern borehole logging software connects field and lab workflows in one centralized system.
Yes. Digital soil boring logs capture the same technical information as traditional paper logs, including SPT N-values, recovery, USCS classifications, and groundwater observations. They are widely used in professional geotechnical reporting and often improve defensibility by providing timestamps, photos, and audit trails.
Spreadsheets can store boring data, but they lack structured validation, mobile field interfaces, and lab workflow integration. Dedicated soil boring log software is built specifically for geotechnical data collection, reducing transcription errors and enabling faster report generation. As projects scale, spreadsheets become difficult to manage consistently across crews.
Many firms are transitioning from legacy systems such as Bentley gINT to modern cloud-based alternatives. While gINT standardized borehole logging for years, newer platforms focus on real-time field capture, centralized workflows, and easier onboarding. For firms seeking a gINT alternative, the priority is improving operational efficiency, not just recreating templates digitally.
No. Digital soil boring logs support engineering judgment by improving data quality, consistency, and visibility across a project. They reduce administrative errors and allow engineers to focus on interpretation and design rather than manual data management.
Yes. Most modern geotechnical boring log software allows customization of fields, soil description standards, lab workflows, and reporting formats to match firm standards and project requirements. The best systems are configurable without requiring complex coding or IT involvement.
Digital logging reduces delays between drilling, lab testing, and reporting. Field crews enter data once, lab teams see pending samples immediately, and reports are generated from structured data. This eliminates manual re-entry and shortens delivery timelines.
Reputable boring log software platforms use secure cloud hosting, role-based permissions, and data export capabilities. Firms maintain ownership of their geotechnical data while benefiting from centralized storage and backups.
Learn how to read, create, and interpret soil boring logs. Includes SPT N-values, sampling methods, restrictive layers, and how digital borehole...
Explore an annotated soil boring log example showing soil stratigraphy, SPT N-values, groundwater conditions, and geotechnical logging best practices.
Learn how modern geotechnical logging software connects field data, soil boring logs, and lab results into a single workflow from field to report.
Purpose-built for consultants and engineers. The easy-to-use system helps your team complete projects on time, stay within budget, and increase profitability.