PEGELONLINE Water Level Monitoring

S.C.O.R.E. → Safety → Security

Overview

PEGELONLINE provides real-time water level data from the German Federal Waterways and Shipping Administration, allowing homeowners to monitor local water levels and potential flood risks. This capability is vital for ensuring safety and preparedness, especially in flood-prone areas.

Benefits

• Early warning system for potential flooding
• Informed decision making for property protection
• Enhanced awareness of local water conditions

Intent

The purpose of PEGELONLINE is to deliver accurate water level readings directly to users, enabling them to take preemptive actions against flooding. This capability fosters a safer living environment by keeping residents informed about water conditions.

Preconditions

• Home Assistant configured with PEGELONLINE integration.
• Active internet connection for data retrieval.
• Compatible smart devices for notifications.
• Home Assistant installed and configured.
• Integration available and authenticated: Zigbee2MQTT.
• Device installed and reachable: RainMachine Version 2 (API 4.6.1).

Actors

• Homeowner monitoring local water levels
• Family members concerned about safety
• Emergency responders assessing flood risks

Trigger

Water level readings from the PEGELONLINE sensors indicate a change in water levels.

Workflow Diagram

flowchart TD
    A[Water Level Reading] -->|check| B{{Is it above threshold?}}
    B -->|Yes| C[Send Alert Notification]
    C --> D[Inform Homeowner]
    B -->|No| E[Continue Monitoring]

Workflow Description

1. Initialize Monitoring

The system connects to PEGELONLINE and begins fetching current water level data.

2. Check Water Level

The system checks the latest water level reading against predefined thresholds.

3. Notify Homeowner

If the water level exceeds the threshold, an alert notification is sent to the homeowner.

4. Log Data

All readings and alerts are logged for future reference and analysis.

5. Continuous Monitoring

The system continues to monitor water levels and sends updates as necessary.

Postconditions

Homeowner receives timely alerts about water levels, enabling them to take necessary precautions if needed.

Optional Enhancements

• Integrate with smart home devices for automated responses (e.g., close windows)
• Add visual dashboard for tracking historical water level data
• Implement voice alerts through smart speakers

Recommended Components

Source Examples

• 2026.1: Home is where the dashboard is ?? – Home Assistant (homeassistant)