IoT Sensors for Smart Sewers
The eyes and ears of intelligent wastewater infrastructure. Every sensor type, explained.
Why Sensors Matter
Without sensors, a sewer system operates blind. Operators don't know what's happening inside pipes until something fails — a basement floods, a manhole overflows, or a river turns toxic. IoT sensors change this by providing continuous, real-time visibility into every corner of the network.
Modern sewer sensors are designed for the most hostile monitoring environments on earth: submerged in wastewater, exposed to corrosive gases, and installed in confined underground spaces. Battery lives of 5-10+ years, wireless communication, and ruggedized construction make them deploy-and-forget infrastructure.
Key Specifications to Evaluate
Cost Guide (2026)
| Sensor Type | Installed Cost | Annual Data/Connectivity | Annual Maintenance |
|---|---|---|---|
| Level Sensor (manhole) | $2,000 – $5,000 | $200 – $600 | $300 – $800 |
| Area-Velocity Flow Meter | $5,000 – $15,000 | $400 – $1,000 | $800 – $2,000 |
| Electromagnetic Flow Meter | $8,000 – $25,000 | $400 – $800 | $500 – $1,500 |
| Water Quality (multi-param) | $15,000 – $40,000 | $600 – $1,200 | $2,000 – $5,000 |
| Gas Sensor (H2S) | $3,000 – $8,000 | $300 – $600 | $500 – $1,000 |
Browse Sensor Products
Compare level sensors, flow meters, and quality analyzers from leading manufacturers.