Multi-Level Water Detector

CWSF · 2026 Digital Technology

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Overview

This project touches on how we use a  Multi-Level Water Detector to prevent wastage of water due to negligence and not being able to see of know when the overflow does happen.  With the device we use a breadboard, LED light, 2 wires, , 330 ohms resistor, tank model, buzzer, and an off and on switch that is all powered by a 9 volt battery.  It’s also important that homes have this device in their tanks, especially sewage tanks — as it tends to overflow the most. Also being a great addition to places near the ocean to detect when the water reaches near ground level due to coastal flooding. Imposing danger to infrastructure, tourists, and residents.

Video

Video

Transcript:

Hello, my name is Kaiden and my partner is Keayeanna. We are students from Poplar River First Nation. Today, we are presenting our project called the Multi Water Level Detection System. This project was created to address real challenges in our community related to water management. We often experience issues such as water tanks overflowing, pumps getting damaged when the water is low, these problems can lead to water waste, and equipment damage. Our solution is a system that can automatically monitor water levels in a tank. We used sensors placed at different levels—low to high—to detect how much water is in the tank at any time. It’s important because it reduces water waste, saves energy, and makes the system more efficient. So thank you for listening. Merci. Miigwech.

Why?

Why?

Reliable access to water is a daily priority in Poplar River First Nation. The community continues to face persistent water-related challenges, including:

Inconsistent water supply levels in storage tanks, especially during high usage periods

Overflow or wastage when tanks are overfilled due to lack of monitoring

Pump inefficiency or damage when water levels are too low (dry running)

Limited real-time information about tank levels, requiring manual checking

Broader concerns about water management, including seasonal flooding and changing water conditions in surrounding rivers and lakes

These issues affect:

Daily water availability

Infrastructure reliability

Energy use and costs

Community health and safety

The project was created to provide a simple, reliable, and locally manageable solution to monitor water levels and improve water system efficiency.

How?

How

The Multi Water Level Detection System uses sensors and simple electronics to monitor water levels in tanks while water is being pumped.

Core Functionality:

Water level sensors are placed at different heights inside the tank (low, medium, high levels)

These sensors detect the presence of water at each level

A control system (microcontroller or circuit) processes the signals

The system can:

Indicate current water level (e.g., LEDs/display)

Trigger alerts when water is too low or too high

Automatically turn the pump ON/OFF based on water levels

Multi-Level Detection:

Low Level: Indicates tank is nearly empty → pump turns ON

Mid Level: Normal operating range

High Level: Tank is full → pump turns OFF

Adaptability:

The same system design can be extended to:

Water reservoirs

Community water storage systems

Rivers and lakes (for monitoring rising or falling levels)

What?

What

The project is a smart water monitoring and control system that:

Tracks water levels in real time

Prevents overflow and water waste

Protects pumps from running dry

Automates part of the water management process

Provides visual or alert-based feedback

It combines:

Basic electronics (sensors, circuits)

Practical engineering design

Real-world application relevant to the community

So What?

So What?

This project has direct and meaningful benefits:

Improved Water Management

Reduces water waste from overflow

Ensures tanks are filled efficiently

Protection of Equipment

Prevents pump damage from dry running

Extends lifespan of water system infrastructure

Energy Efficiency

Reduces unnecessary pump operation

Saves fuel or electricity

Community Relevance

Addresses real, everyday water challenges

Can be maintained and understood locally

Scalability

Can be expanded to larger systems like:

Community water systems

Flood monitoring in rivers

Environmental monitoring projects

What's Next?

What Next?

System Improvement

Add digital displays or mobile alerts

Improve sensor accuracy and durability

Automation Expansion

Fully automate pump control systems

Integrate backup safety features

Community Implementation

Install in multiple homes or community tanks

Train local users and students

Environmental Monitoring

Adapt the system for:

River water level tracking

Flood early-warning systems

Climate monitoring projects

Educational Integration

Use as a teaching tool in science and technology classes

Encourage student innovation and problem-solving

Long-Term Vision

Develop a community-wide smart water monitoring network

Support sustainable water use and infrastructure

Combine modern technology with local knowledge and stewardship

Thanks

Acknowledgement

We would like to express our sincere gratitude to all those who contributed to the successful completion of this project.

First and foremost, we are deeply thankful to Dr. Ubon Asuquo, our Science teacher and project supervisor, for his continuous guidance, support, and encouragement throughout the development of this project.

We extend our appreciation to Mr. Nikul Patel for his valuable technical support, which played an important role in the design and functionality of the system.

We are also grateful to Ms. Marguerite Piper for her useful advice, encouragement, and emotional support.

Our sincere thanks go to our Principal, Mr. Alan Pogson, and the Administrative Team, Mr. Ravi Subbaian and Ms. Alere Asobo, for their ongoing support and assistance.

We also acknowledge Mr. Emile Mason, the Director, and the entire school management team, including Mrs. Adeline Mercredi and Mrs. Margaret Bittern, for their financial and moral support.

References

1. Manitoba Education Science Curriculum

Manitoba Education

2. Indigenous Services Canada – Water Systems

Indigenous Services Canada

3. Engineering Basics (Sensors & Circuits)

Engineers Canada

IEEE

4. Classroom Notes and Project Research

Teacher-provided materials

Student research and design work

Local observations and testing in Poplar River First Nation

Images (8)

Awards (1)

  • Selected for CWSF 2026

Competition history

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Source: ProjectBoard / Youth Science Canada

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