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TasWater H2GO 

An award-winning service app for a statewide water utility in 2020.

Timeframe: 1st phase: 4 weeks + 2nd phase: 4 weeks

Role: UX and UI designer

Client 

 

TasWater is Tasmania's water and sewage utility and it's owned by Tasmania Local Government. 

Problem statement

TasWater legacy work management app was causing major issues for their internal operations.

Due to the complexity and limitations of the app, field workers struggled to manage their daily tasks, leading to frustration, stress, and inefficiency in their daily operations. This also made it difficult for TasWater to track fieldwork.

 

As a result, this led to decreased productivity and created significant communication challenges within the company, directly impacting overall efficiency.

My core responsibilities
 

Stakeholder management, UX strategy, research, UX and UI design, logo design, user testing, QA testing  


* All interviews and workshops were conducted in-person.

Unreliable mobile reception

Unclear data upload status, especially underground, led to uncertainty and frustration.

Inefficient data entry

Unnecessary steps to log a job.

Complex navigation

Time-consuming process to find job details.

Inconsistent design

Different design patterns across the app caused confusion.

Poor legibility

Challenging readability in outdoor lighting conditions, due to low colour contrast and small text size.

The key issues highlighted in the user research interview

Key impact

Efficiency of accessing job details

From 6 clicks to 1 

Fieldwork tracking accuracy,

increased to

95% 

User satisfaction score

85%

By prioritising user needs and simplifying processes, the new app has enabled field workers to plan their daily tasks more efficiently, significantly improving their productivity.

Quick overview

  • Stakeholder workshops

  • User focus group interview

  • User 1 on 1 interviews 

  • Secondary research

Discover
  • Persona

  • User flows

  • Business process flows

  • Journey map

Define
  • Wireframe (low fi)

  • Presentation to users and stakeholders

  • Design voting sessions with users

  • Further research

Develop
  • Prototypes (hi-fi)

  • Rounds of user testing (A/B testing)

  • Rounds of iteration

  • Design system

  • Brainstorm with developers 

  • QA testing

Deliver

found the new app is

well designed 

80%

 found the new app is  

more efficient and easier to navigate

85%

Focus group feedback after 6 months

A speech bubble containing the text "my blood pressure has dropped (because of the new design)."
A speech bubble containing the text "I can access the details I need with just one simple click"
A speech bubble containing the text "so simple to use."
A speech bubble containing the text "I dont have to ask the young ones to log in the details for me now."

TasICT Excellence Award Winners 2020

The H2GO mobile application has won the 2020 TasICT Excellence Award for Best Project / Project Management. 
Listen to the podcast about this project

What makes this project special?

With a team of just three, we're incredibly proud of this project!

This is my very first start to finish Experience Design (UX) project. From user research to design, usability testing to quality assurance (QA) testing. I enjoyed every second of it.

Hearing feedback like ‘easy to use’ and ‘save time’ from the end-users means a lot to me as a designer.

I am so lucky to be part of this cool project. Huge thanks to my superstar Project Manager, Damo, who taught me a lot, especially how to be a great (and brave) consultant,  and the coding whiz, Kranz who taught me how to work with a 'platform-first approach' during development.

Delivering a field service app for a statewide water utility that serves over 470,000 people,  all under a tight deadline was a huge achievement for our small team.

Read this case study in full detail 

🔒 Access available on request 🔒

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