t4 Underground Review - Features, Pricing & Alternatives (2026)

t4 Underground

Cloud-based sewer inspection data management and GIS visualization for municipalities

Field Service Management www.t4spatial.com

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Founded

N/A

Starting Price

Contact for pricing. Subscription-based, priced per mile of sewer pipeline. Includes unlimited video storage and unlimited users.

About t4 Underground

t4 Underground is a cloud-based geospatial platform that consolidates CCTV pipeline inspection video data with PACP-compliant condition grading in an interactive GIS map interface. Designed for municipalities, wastewater utilities, and sanitation districts, it enables stakeholders to manage, share, and act on sewer network inspection data for proactive maintenance planning and capital improvement projects.

Pros & Cons

Pros

Unlimited users and video storage included in subscription
Real-time collaborative access for multiple departments
Strong GIS integration with spatial condition mapping
Field-to-cloud workflow for immediate data availability
Simplifies capital planning with consolidated condition data

Cons

Key Features

PACP-Compliant Data Management

Stores and organizes sewer inspection data using NASSCO PACP grading standards

GIS Map Visualization

Color-coded PACP condition data overlaid on interactive map layers for spatial prioritization

Unlimited CCTV Video Storage

Cloud storage for pipeline inspection video footage accessible from any device

Risk Assessment Tools

Identifies and scores risk across the network for proactive maintenance planning

Inspection Program Planning

Cooperative map-based environment for scheduling sewer inspection programs

Multi-Stakeholder Collaboration

Multiple departments and contractors access videos and data in real time

Advanced Search & Filtering

Search inspection records by PACP code, address, pipe segment, or asset name

Pricing