Pond & Dam Monitoring
Pond and dam monitoring tracks the water level at an open-water site and sends it to your phone, with alerts when it drops too low for stock or climbs toward an overflow. Meterra measures it two ways — a non-contact ultrasonic sensor above the water, or a submerged pressure sensor in it — so you can match the technology to your site, including the freeze risk in cold country.
What is pond and dam monitoring?
Pond and dam monitoring is the continuous measurement of water level in open water — farm ponds, stock dams, and small reservoirs — with that level reported remotely instead of read by hand. A sensor at the site records the level on a schedule and sends an alert when it falls too low or rises too high, so a site that used to need a drive and a staff gauge now reports itself.
It serves two very different concerns from the same reading. For stock and irrigation, the worry is low water — running short in a dry spell. For dam owners, the worry is high water — overflow and spillway pressure during heavy rain, which historically meant sending someone out to each dam in the worst conditions to read a gauge.
Why remote pond and dam monitoring matters
The value is the same as it is for any remote water: you stop spending time and fuel confirming that things are fine, and you find out fast when they are not.
- Stock and irrigation supply. A dam that looks full from the bank can be weeks from trouble. A low-water trend lets you move stock or start pumping while there is still margin.
- Dam safety and overflow. High-water alerts during a storm flag spillway risk without anyone driving out in the weather — the exact problem that pushes dam owners toward remote monitoring.
- Drought and water planning. A season of level history shows how fast a pond draws down, which turns water budgeting from guesswork into a number.
- Multiple sites. Conservation groups and water districts managing many ponds or dams get every site on one screen instead of a route of physical checks.
How remote monitoring works
Two ways to sense the level
Meterra measures open water two ways, and you choose by your conditions:
- Ultrasonic (non-contact). The sensor mounts above the water on a post or structure and measures the distance down to the surface. Nothing goes in the water, so there’s nothing to foul, silt up, or pull for cleaning.
- Submerged pressure. A sealed sensor sits in the water and reads the depth above it. It’s the more reliable choice where winters are hard — surface ice can interfere with an above-water reading, but a below-surface sensor keeps reading the water beneath.
Both report the same level, trend, and alarms; the difference is contact and cold-weather behavior. We’ll help you match the sensor to the site.
Connectivity
The sensor reports over Verizon NB-IoT cellular — no power, no Wi-Fi, no hub at the dam, only rural cell coverage. For genuinely off-grid sites with no signal, satellite is the alternative; coverage at the specific site is the thing to confirm before buying.
Alerts and history
You set low- and high-water thresholds and the sensor alarms the moment the level crosses one. The Meterra app and dashboard hold live level, the trend over days, weeks, or a season, and CSV export — useful for water districts and conservation reporting.
How to choose a pond or dam monitoring system
- Sensing technology. Non-contact ultrasonic where you’d rather keep nothing in the water; submerged pressure where surfaces freeze. Either covers the same job.
- Low and high alarms. Confirm the system alarms on both — stock supply needs low water, dam safety needs high water.
- Connectivity and coverage. Match cellular or satellite to the signal at the actual site, and account for the connectivity plan.
- Power and maintenance. Multi-year battery or solar keeps a remote dam genuinely hands-off.
- Multi-site view. For more than one pond or dam, every site should report into one account.
Why Meterra
For ponds and dams, the practical advantage is choice: Meterra runs the same field-proven level monitoring on open water in whichever form fits your site — non-contact ultrasonic above the water, or a submerged pressure sensor that keeps reading through a freeze. Either one reports level, trend, and low- and high-water alarms over cellular, on its own power, for years — the same platform ranchers run on tanks and troughs, with every site on one screen.
The winter test
When the surface freezes over, we keep reading.
An ultrasonic sensor reads the first surface it hits — in a hard freeze, that’s the top of the ice. Meterra’s submerged pressure sensors read the water itself, so troughs, ponds, and dams keep reporting straight through winter, and a high-level alarm can still fire before an iced-over pond overflows.
One honest note: extreme cold shortens battery life on any electronics. We’ll help you plan for your climate.
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 a pond or dam level remotely?
A sensor at the site measures the water level and sends it to your phone over the cellular network. You set low- and high-water thresholds and get an alert the moment the level crosses one. Meterra offers two sensing types — an ultrasonic sensor mounted above the water, or a submerged pressure sensor in the water — and the right one depends on your conditions.
Does the sensor go in the water?
It depends which you choose. The ultrasonic sensor mounts above the surface and never touches the water — nothing to foul or pull for cleaning. The pressure sensor sits in the water and reads the depth above it, which is often the better choice where surfaces freeze. We help you pick based on the site.
Which is better for cold climates where the dam freezes?
Usually the submerged pressure sensor. Surface ice can interfere with an above-water ultrasonic reading, while a sensor below the surface keeps reading the water beneath. Where freezing isn't a concern, the non-contact ultrasonic sensor avoids putting anything in the water at all.
Can it warn me about high water and overflow, not just low water?
Yes. You can set both a low-water alarm (for stock supply) and a high-water alarm (for overflow or spillway risk during heavy rain), which is the reading dam owners care about most in severe weather.
Will it reach a dam with no power, Wi-Fi, or cell tower nearby?
It is battery or solar powered and reports over Verizon NB-IoT cellular, so it needs no power or Wi-Fi at the site — only rural cell coverage. For locations with no signal at all, satellite is the alternative; we can check coverage at your dam before you buy.
How big a pond or dam can it measure?
The ultrasonic sensor reads roughly 10 inches to 23 feet to the surface; the pressure sensor's depth range is matched to your dam. Either way, send the details and we will confirm the right sensor, mounting, and range for the site.
How accurate is the reading?
Both sensors report level and percentage and, on a defined pond or reservoir, estimate volume. Readings update on a schedule and on alarm, so you see the trend, not just a single number.
Who uses remote pond and dam monitoring?
Ranchers and farmers managing stock water and irrigation reservoirs, landowners watching recreation or fish ponds, and conservation groups and water districts tracking levels across multiple sites — anyone who would otherwise drive to read a gauge.
How long does it run on its own?
3+ years on a battery, or indefinitely on solar. There is nothing to wire, so maintenance is minimal.
How much does pond or dam monitoring cost?
Most remote level systems run from a few hundred dollars per site plus a connectivity plan; industrial dam-safety systems cost far more. Meterra's Dam Level Monitor is $499 in our US rollout (the Tank Level Sensor is $299), each including three months of connectivity and full app access, with connectivity then from $10/month per device and discounts on annual subscriptions. Every sensor is backed by our 60-day money-back guarantee and a one-year warranty.
Related Meterra solutions
- Dam Level Monitor — the submerged pressure sensor for dams and ponds.
- Tank Level Sensor — the non-contact ultrasonic sensor, also used on open water.
- Livestock Water Monitoring — the full picture for ranch water — tanks, troughs, and dams together.
