Livestock Water Monitoring
Livestock water monitoring uses a wireless sensor on each tank, trough, or dam to track the water level and send it — plus a low-water alarm — straight to your phone. It replaces the daily drive to check water, and it warns you about an empty tank, a stuck float, or a leak while there is still time to fix it.
What is livestock water monitoring?
Livestock water monitoring is the practice of measuring the water level at every watering point on a property — stock tanks, troughs, dams, and ponds — and sending that reading to a phone or computer in real time. A sensor at each point reports the level on a schedule and triggers an alert when the water drops below a level you set, so you manage water by exception instead of by windshield time.
On most operations it answers the same question a rancher otherwise drives miles to check: is there water in the tank, and is it still going where it should? Where a dipstick or a daily loop gives you one data point a day, a monitor gives you the trend and tells you the moment something changes.
Why monitoring livestock water pays off
The cost of checking water is mostly fuel, labor, and risk. University extension estimates put the fuel alone for driving to check remote water sources at well over $1,500 a year on larger operations, before you count the hours or the truck wear. Monitoring turns that daily loop into a glance at your phone.
- Labor and fuel. Stop driving to tanks that are fine. Drive out only when a reading or an alarm tells you to.
- Animal welfare and weight. Cattle off water lose condition fast in heat. An empty-tank alarm protects gains and prevents losses long before a visual check would.
- Catching failures early. A broken float valve, a cracked line, or a pump that quit can drain or overflow a tank in hours. An alarm reaches you while it is still a small problem.
- Water and pump costs. A leak that runs for a week is water, power, and a dry well. Volume-over-time data flags it early.
What goes wrong between water checks
Monitoring earns its keep on the days something fails. The common failure modes on a livestock water system are predictable, and each one is a case for an alarm:
- Stuck or failed float valves — the tank stops filling, or never stops, and you find out on your next round.
- Leaks and broken lines — slow leaks drain a tank quietly; a burst line empties it fast and can dry the well behind it.
- Pump and power failures — a solar pump that didn’t restart, or a bore that lost prime, leaves troughs dropping with no obvious cause.
- Freeze events — frozen lines and iced troughs in winter, when water problems are hardest to spot and most dangerous to stock.
- Data gaps — float gauges and manual checks give you one reading at one moment; the trend in between is where the warning signs live.
How remote water monitoring works
A complete livestock water monitoring system has four parts. Understanding them is most of what you need to compare options.
The sensor
Meterra uses two sensing technologies, matched to the watering point. On tanks, a non-contact ultrasonic sensor mounts above the water and measures the distance to the surface, so nothing is submerged to corrode or foul — and because it never touches the liquid, the same unit reads diesel and liquid fertilizer too. On troughs, dams, and ponds, a sealed submerged pressure sensor sits in the water and reads the depth above it, which keeps working beneath the ice in winter, when those sources are most likely to freeze and most critical to watch.
Connectivity
Readings travel over Verizon NB-IoT cellular, a low-power network built for exactly this kind of device. There is no Wi-Fi to reach the tank and no hub to power. Cellular keeps costs down and works wherever there is rural coverage; for sites with no signal at all, satellite is the alternative — worth checking coverage at your specific watering points before you buy.
Alerts and reporting
Each sensor reports on a schedule and sends an alarm the moment a level crosses a threshold you set. Everything lands in the Meterra app and web dashboard: live level, percentage and volume, the trend over days or weeks, and CSV export for records. Every tank, trough, and dam shows on one screen — including across multiple properties.
Where ranchers use it
The same hardware covers every watering point. Most operations start with their most remote or most troublesome water and add from there:
- Stock tank and supply tank monitoring — the workhorse application; one sensor per tank, level and alarms to your phone.
- Livestock trough monitoring — catches stuck floats and dry lines before stock go without water.
- Dam and pond monitoring — a submerged pressure sensor that reads depth on open water and keeps reading under ice.
- Wells and pump-fed systems — pair level data with pump control to automate filling and avoid running a well dry.
How to choose a livestock water monitoring system
The systems on the market differ in ways that matter once they are in the field. These are the criteria worth weighing:
- Sensing method. Non-contact ultrasonic keeps nothing in the water on a tank; a sealed submerged pressure sensor reads depth on troughs, dams, and ponds — including beneath the ice. Match it to the vessel and the freeze risk.
- Connectivity and coverage. Confirm cellular signal at your actual watering points; choose satellite only where there is none. Factor in the monthly or yearly connectivity plan, not just the hardware price.
- Battery and power. Look for multi-year battery life and a solar option, so there is no wiring and no annual battery chase.
- Durability and mounting. A tank sensor mounts above the water, out of reach of stock that rub and scratch anything they can; a trough, dam, or pond sensor is a sealed unit that sits in the water on its cable. Either way it has to survive heat, dust, and freeze.
- Installation. A 15-minute, no-electrician install means you can deploy across a property yourself in a day.
- Multi-site management. If you run more than one place, every sensor should report into one account and one screen.
Weighing Meterra against another brand? Our honest Meterra vs. RanchBot comparison lays out connectivity, pricing, sensing depth, and where each system fits.
Monitoring water through winter
Winter is when water monitoring matters most and when most systems are weakest. On a tank, Meterra’s non-contact ultrasonic sensor sits above the water with nothing submerged to crack — though once a tank ices over it reads the ice, not the water below, so a tank pairs with a heater that keeps the water liquid. On troughs, dams, and ponds, Meterra uses a sealed submerged sensor that reads beneath the ice — exactly the tool open water that freezes over needs. Where it earns its keep all winter is the failures that don’t depend on ice — pair it with a low-level alarm and you learn about a quit pump, a leak, or a line that stopped filling from the house, on the coldest morning of the year, instead of on your next round.
Why Meterra
Meterra builds the kind of monitoring that holds up in the field, not just the catalog. Two sensing technologies cover every watering point — non-contact ultrasonic on tanks, and a sealed submerged sensor on troughs, dams, and ponds that reads beneath the ice — on one app and one platform, so you learn one system; and everything reports the level, the trend, and the alarms that actually change what you do that morning. The technology is proven across working farms and ranches, and it is built for the way rural operations run — no wiring, no Wi-Fi, no electrician, and coverage out where the water actually is.
The hardware for this job
Every device reports to the same Meterra dashboard and app.
Tell us your site and we'll map the right sensors and coverage.
Frequently asked questions
How do you monitor livestock water remotely?
A sensor at each tank, trough, or dam measures the level and sends it to your phone over the cellular network — a non-contact ultrasonic sensor above a tank, or a sealed pressure sensor in a trough, dam, or pond. You set a low-water threshold and get an alarm the moment the level drops below it — so you find out about an empty tank before your cattle do.
Does a livestock water monitor need power or internet at the tank?
No. Meterra sensors are battery or solar powered and report over Verizon NB-IoT cellular, so they need no mains power, no Wi-Fi, and no hub at the tank. That is what lets them work on the far side of a property where nothing else reaches.
Will the sensor survive cattle rubbing on the tank?
It should be mounted above the water and out of reach, where stock cannot rub or scratch it — a common reason cheaper float-based monitors fail. Meterra reads the surface from above with ultrasonic sensing, so the unit sits clear of the water and the animals.
Does the same system work on dams and troughs, not just tanks?
Yes. Meterra monitors stock tanks, livestock troughs, and dams or ponds from one app — a non-contact ultrasonic sensor on tanks, and a sealed submerged pressure sensor on troughs, dams, and ponds that reads the depth from in the water and keeps reading beneath ice in winter. Every watering point on one screen.
Will it work in freezing weather?
The sensor itself handles the cold — nothing is submerged to freeze, foul, or crack, unlike pressure probes that sit in the water. Just know what it reads — once a tank freezes over, it measures the ice surface, not the water beneath, so pair it with a tank heater to keep the water liquid. For open water that ices over, like a dam, a submerged depth sensor that reads beneath the ice is the better tool.
How accurate is the water level reading?
Ultrasonic sensing measures the distance to the water surface and converts it to level, percentage full, and volume for your tank dimensions. It reads from roughly 10 inches to 23 feet of range, which covers most farm tanks, troughs, and dams.
How long does the battery last?
Meterra sensors run 3+ years on a single battery thanks to ultra-low power draw, with solar an option where you want indefinite runtime. There is no wiring to maintain.
How much does livestock water monitoring cost?
In our US rollout, sensors start at $299 for the Tank Level Sensor, $399 for the Trough Level Monitor, and $499 for the Dam Level Monitor, each including three months of connectivity and full app access; connectivity is then from $10/month per device, with discounts on annual subscriptions. Multi-tank setups scale per sensor — send your details or call and we'll size the whole property for you.
How is cellular monitoring different from satellite?
Cellular (NB-IoT) is lower cost and works wherever there is rural cell coverage; satellite reaches truly off-grid sites with no signal at all but usually costs more. The right choice depends on coverage at your specific watering points, which we can check before you buy.
How many tanks can I monitor from one account?
As many as you put sensors on. Every tank, trough, and dam reports into the same dashboard and app, so you check the whole property — or several properties — from one screen instead of driving each one.
Related Meterra solutions
- Trough Level Monitor — empty-trough alarms for watering points.
- Tank Level Sensor — wireless ultrasonic monitoring for any stock or supply tank.
- Dam Level Monitor — submerged pressure level for dams and ponds.
- Stock Tank Monitoring — the cattle stock tanks specifically, including through winter.
- Water Level Monitoring — how remote level sensing works across all your water.
- How Much Water Do Cattle Drink Per Day? — the demand math behind sizing tanks and troughs.

