Know Before It Overflows
No one really stops to think about what happens when they flush, until it starts coming back.
Across the world, millions of septic tanks quietly handle the dirty work every day. But when they overflow, it’s not just unpleasant, it’s expensive, unhygienic, and entirely avoidable.
Most maintenance teams still work on a fixed schedule: emptying tanks on a regular cycle whether they need it or not. But tanks don’t fill up on a calendar. Rain, groundwater and local usage all play a role. Some are full weeks early, others are emptied half full.
With Kallipr’s septic tank monitoring system, you can see the true fill level of every tank in near real time and act before it becomes a problem.

How Smart Septic Tank Monitoring Works
At the heart of the system is a simple, reliable pairing: a radar level sensor that measures tank depth and a Captis Recharge telemetry device that transmits that data to the cloud.
The radar sensor sits inside the tank, taking accurate readings every five minutes. Above ground, a small solar panel powers the Captis Recharge, allowing frequent updates without mains power or complex wiring. Data is aggregated and transmitted via secure cellular networks every 15 minutes, giving maintenance teams a live, reliable picture of every tank’s condition.
All data flows into Kallipr Kloud, where teams can view live levels, set alerts and analyse trends. A traffic-light dashboard makes it simple: green for fine, orange for alert, red for full.
Because readings are so frequent, the system can also flag problems early – like pump faults, infiltration, or leaks – based on unusual fill patterns.
It’s low power, low touch, and highly accurate monitoring built for the toughest conditions.
A traffic light dashboard alerting when tanks need to be emptiedBenefits of Septic Tank Monitoring
- Prevent Overflows
Real-time data and alerts mean tanks are emptied before they spill, protecting the environment and avoiding costly clean-ups. - Smarter Maintenance Scheduling
No more guessing. Send the right truck at the right time and reduce wasted trips. - Lower Operational Costs
Fewer callouts, better utilisation of contractors and reduced manual inspections. - Fast Installation and Easy Scaling
Battery-backed, solar-powered and compact. No trenching, wiring or complex infrastructure required.
What Real-Time Septic Tank Data Reveals
Continuous monitoring gives councils and utilities powerful insights beyond simple fill levels:
- Average time-to-full for each tank
- Infiltration and inflow detection during rainfall events
- Leak and blockage detection through abnormal level changes
- Maintenance performance tracking over time
It’s data that helps plan better, manage assets smarter and report with confidence.
An active tank monitoring dashboard recording the levels within the tankReal-World Results from Septic Tank Monitoring
When SA Water introduced Kallipr’s septic tank monitoring solution, it marked a major shift from manual inspections to real-time insight.
Across South Australia, the utility manages dozens of septic tanks that once relied on scheduled truck visits and visual checks. By installing radar level sensors paired with Captis Recharge telemetry units, SA Water now receives live level data every 15 minutes via Kallipr Kloud.
That visibility means maintenance teams can act before tanks reach spill point, scheduling haulage based on actual need rather than guesswork. The result has been fewer overflow events, a sharp drop in wasted trips, and better coordination between operations and contractors.
The real benefit extends beyond cost savings. Continuous monitoring has revealed issues like infiltration, pump failures and stormwater intrusion, all caught early through unusual data patterns. With faster response times, cleaner operations and fewer emergency callouts, SA Water has turned a reactive process into a data-driven, proactive one.
“It gives our haulers the intelligence they need, reduces wasted effort, and provides us with valuable insights we never had before,” said Shannon Uern, Manager of Wastewater Planning at SA Water.
Read the full SA Water Case Study.
Read a great article on Septic Tank monitoring at SA Water in Inside Water Magazine
See When It’s Time
Stop guessing. Start knowing.
Talk to us about deploying smart septic tank monitoring in your region.