Level Sensors for Sewer and Stormwater Monitoring

Digitize wastewater networks with real-time monitoring and predictive alerts for proactive operations, compliance, and planning. Affordable, mass-deployable level monitoring for storm, sanitary and combined collection systems.

How it works ❯
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The challenges utilities face in network monitoring

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  • Limited visibility into network performance

  • Reactive responses to flooding, SSOs and CSOs

  • High cost of inspections and surveys

  • Increasing regulatory and environmental pressure

How we help utilities address these challenges

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  • Real-time and predictive level data

  • Automated alerts for flooding, I&I, and blockages

  • Rapid, low-cost mass deployment

  • Actionable insights for operations, planning and compliance

Water Level: Hardware, software, efficient, safe, resilient asset management
Wastewater level sensor installation

Our Hardware: radar level sensors for sewer, stormwater and combined systems

Designed for rapid, large-scale deployment, ManholeMetrics sensors remove traditional cost, access, and installation barriers.

  • <10-minute installation

  • 10+ year battery life, IP68 rated

  • Contact-free measurement

  • Global LTE-M / NB-IoT connectivity

Software platform

Our Software: Porthole platform with real-time alerts and insights

Porthole brings sensor, rainfall, and operational data together in one place, turning raw measurements into actionable insights.

  • Live and historic level and rainfall data

  • Real-time and predictive flood alerts

  • Maintenance and infiltration (I&I) alerts

  • Fleet-wide device and alert management

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1. Install

Deploy sensors quickly across priority locations.

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2. Monitor

Collect live level and rainfall data via Porthole.

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3. Action

Receive alerts & insights to inform operations and planning.

Live deployments across the UK, US and Canada

Featured
Phoenix, AZ
Phoenix, AZ

1st Deployment in Arizona

EBMUD, CA
EBMUD, CA

Deployment in California

Toronto Water
Toronto Water

First deployment in Canada

Network Rail
Network Rail

Deployment with UK national transport infrastructure

Trusted by Utilities and Infrastructure Operators Worldwide

Supporters and Clients Supporters and Clients Supporters and Clients Supporters and Clients Supporters and Clients

Designed for Real-World Wastewater Management

Slide titled 'Operations teams' with an icon of a gear and a magnifying glass above. Subtitle reads 'Eliminate reactive response and prioritise field resources.'
Business presentation slide titled 'Compliance & planning' with a blue icon of a calendar, emphasizing visibility, reporting, and long-term network understanding.
Slide titled 'Asset managers' with a subtitle 'Monitor more assets, more frequently, with fewer inspections' and an abstract icon of interconnected rectangles above the title.
Title slide with a blue flowchart icon, the text 'Modellers & capital teams,' and a subtitle prompting to fill data gaps for investment and design decisions.

See how wastewater monitoring works in practice

Learn how our sensors, software, alerts, and integrations help utilities monitor wastewater networks proactively and at scale.

How it works ❯

Book a demo to see how ManholeMetrics can help your utility

Book a demo