Port Stormwater Pressure & Acoustic Monitoring (Flood & Environmental Protection)

Prevents flooding, environmental compliance

Pressure

Acoustic

Quick Overview

Problem

Port stormwater networks are exposed to extreme weather, tidal influence, debris, and sediment. Blockages, backflow, or structural degradation can go undetected until flooding, pollution discharge, or infrastructure damage occurs—often during peak rainfall events.

Solution

SENSAiO’s wireless pressure and acoustic sensors continuously monitor stormwater drains, culverts, and outfalls to detect blockages, abnormal flow, and structural anomalies in real time.

Value

Flood risk reduction • Environmental protection • Lower inspection cost • Improved port resilience

ATEX

Typically non-ATEX; ATEX-certified pressure & acoustic sensors available near fuel handling or hazardous drainage zones

The Operational Challenge

Port stormwater systems include:

  • Underground drainage networks
  • Culverts and gravity pipelines
  • Pumped drainage stations
  • Outfalls to rivers, harbours, or sea

These systems face unique operational stresses:

  • Heavy rainfall and climate-driven extreme events
  • Debris, sediment, and oil residue accumulation
  • Tidal backpressure and seawater intrusion
  • Limited access for inspection

Common failure modes include:

  • Progressive blockage of drains and culverts
  • Backflow during high tide or storm surge
  • Structural collapse or joint failure
  • Undetected discharge of polluted runoff

Traditional monitoring relies on:

  • Visual inspections
  • Scheduled cleaning programs
  • Reactive intervention after flooding

This approach is costly and often too late.

Why Pressure & Acoustic Monitoring Matters

Pressure and acoustic behaviour reveal real-time hydraulic conditions inside drainage networks.

Continuous monitoring enables operators to:

  • Detect rising water levels indicating blockage
  • Identify abnormal flow noise or structural anomalies
  • Anticipate flooding before surface overflow
  • Verify correct operation of stormwater pumps and gates

Early detection is critical to prevent operational disruption and environmental incidents in busy port environments.

SENSAiO Solution

SENSAiO delivers a wireless stormwater monitoring solution designed for port drainage infrastructure.

Core Components

Pressure Sensor

Measures water level and hydraulic pressure inside drains, culverts, and chambers.

Acoustic Sensor

Detects abnormal flow noise, turbulence, or structural degradation within stormwater assets.

Wireless Communication

Supports LoRaWAN, Modbus, and MQTT, enabling integration with port SCADA, flood management platforms, and environmental monitoring systems.

Installation & Power

Battery-powered installation in manholes, inspection chambers, or pipe walls — no cabling required.

Operational Benefits

  • Early warning of flooding risk
  • Reduced environmental discharge incidents
  • Optimised cleaning and maintenance schedules
  • Improved resilience to extreme weather

Results and ROI

Metric Before After
Flood detection After overflow Early warning
Environmental incidents Possible Reduced
Inspection effort High Reduced
Network visibility Limited Continuous

ATEX Compliance and Safety

Stormwater monitoring supports compliance with:

  • Port environmental regulations
  • Water discharge permits
  • Flood risk management requirements

ATEX-certified sensor versions are available when installed in hazardous drainage areas near fuel or chemical handling zones.

Integration and compatibility

Protocols

LoRaWAN, Modbus RTU/TCP, MQTT, REST API

Systems

Port SCADA, flood management, environmental monitoring

Vendors

Siemens, Schneider Electric, ABB, Honeywell

Cybersecurity

AES-128 encrypted communication with secure transport

FAQ - Common Questions

Are Sensa.io sensors compatible with any gateway or network?

Yes, they connect to any LoRaWAN or MQTT infrastructure (Kerlink, Cisco, Milesight, MultiTech, etc.) for flexible integration with existing SCADA systems.

What ATEX certifications apply to Sensa.io devices?

All hazardous-area models are certified Ex II 2 G Ex ia IIC T4 Gb and IECEx approved for Zones 0–2.

What is the typical battery life?

Up to 10 years at 15-minute intervals, depending on signal strength and environment.

How are the sensors integrated into existing systems?

Through standard protocols — LoRaWAN, Modbus, MQTT, REST API — no proprietary middleware needed.

How does predictive maintenance reduce OPEX?

Early anomaly detection reduces emergency interventions by 30–40 %, extends equipment life and lowers energy costs.

What does the Sensa.io Valve Position Sensor actually measure?

The device detects real-time valve position states—open, closed, or intermediate—with high accuracy. It continuously sends this information wirelessly to your monitoring dashboard.

Can this sensor detect partial valve movement or stuck valves?

Yes. The sensor identifies irregular patterns such as partial movement, delayed response, or stuck valves, enabling early maintenance before failure occurs.

Is this sensor suitable for manual, motorized, and actuated valves?

Yes. It supports a wide range of valve types including ball, gate, butterfly, actuator-driven, and manual valves.

How fast does it update the valve position?

You can configure the reporting interval—from seconds to minutes—depending on your operational and battery needs.

How long does installation take?

Most installations take under 10 minutes. The sensor mounts using brackets or clamps without modifying existing valves.

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