Stormwater Monitoring Solutions

Your water monitoring system doesn't have to be a headache for your organization. Our complete, real-time stormwater monitoring soutions offer early warning and the critical data needed before, during, and after episodic storm and flood events. Xylem brands work together—providing a total solution to ensure you meet your budget without compromising the integrity of your data. 

Not sure where to start with your water monitoring system? Download our Stormwater Monitoring Catalog for more information on how we can help you design a custom system for your site.

Stormwater Monitoring Systems

WaterLOG Products

WaterLOG Nile Radar Series

Nile Radar Series

Non-contact Water Level Sensor

NEW Nile Series 502/504/517 models! Designed for non-contact water level measurement, the WaterLOG Nile Series (502/504/517) combines high accuracy with an out-of-the-box measurement range of up to 70 m. The rugged, innovative design was inspired for installation on a bridge or other structure over the water—making this series ideal for sites that may have ice or other instrument-damaging debris. Its reliable interface and simple SDI-12 communication ensure seamless integration with current water monitoring stations. With three models to choose from, the Nile Series is sure to meet your water monitoring needs.

WaterLOG Storm 3

Storm 3 Data Logger

Our simple, reliable, and smallest data logger

The Storm 3 data logger incorporates a balanced set of inputs for analog, digital I/O and SDI-12 smart sensors to allow communication through cellular modems and GOES satellite. You'll love how easy it is to configure and log data using the browser-based graphical user interface (GUI) with all standard web browsers on PCs, tablets and smart phones. You can also view your password-protected and public data anywhere with internet access using our cloud hosted data collection solution Storm Central. Pair the Storm Central Data Collection Platform with the Storm 3 data logger and you've got one mean data-collecting machine that you can access anytime, anywhere.

WaterLOG Rain Gauge

SDI-12 Rain Gauge (H-3401)

Whether you're new at rain measurement technology or know the systems like the back of your hand, you'll love the features of the SDI-12 Tipping Bucket Rain Gauge (H-3401)—such as the built-in microprocessor that automatically corrects errors. It also has a magnetic reed bucket tip sensor and an internal leveling mechanism with a 'bulls-eye' level to ensure high accuracy data. The Rain Gauge is available in .01 in., 0.1 mm and 0.2 mm resolution ranges.

WaterLOG Bubbler (H-3551T)

Bubbler (H-3551T)

The Bubbler (H-3551T) is reliable, light weight and requires low power operation by 12-volt battery and solar panel. Operating in depths up to 115 ft. (35 m) with 50 PSI, the Bubbler is ideal for stream, lake, well, tide, ocean, reservoir, waste water—let's just say practically every water monitoring site. With programmable flow rates, a sleep current of 6mA, and an RS-485 connection, it is sure to be a favorite among your products. Pair this Bubbler with the H-350XL and you have a complete bubble gage.

WaterLOG Shaft Encoder Series

Shaft Encoder Series (H-3301/11/42)

Designed specifically for measuring water level in a stilling well, the Shaft Encoder Series (H-3301/3311/3342) sturdy design incorporates the use a float and pulley to produce accurate data within minutes of installation. Now, with the use of magnetic sensors, the WaterLOG Shaft Encoder features minimize static sensitivity for enhanced performance. You'll enjoy the easy to read, ultra low power, built-in LDC display allowing you to view the last measured value at any time. And this series is compatible with most data loggers, to allow easy installation. With three models to choose from, you can be sure to get a Shaft Encoder that has all the features you are looking for and more.

Other Xylem Products



Multiparameter 6-port Water Quality Sonde with Anti-fouling Wiper

The EXO advanced water quality monitoring platform includes the versatile multiparameter EXO2 sonde for oceanographic, estuarine, or surface water applications.It is an extremely versatile instrument, allowing the user to automatically configure a sondewith different sensor for different applications in minutes.

SonTek-SL Series

SonTek®-SL Series

a simple way to measure water velocity and level in open channels

The SonTek-SL (affectionately known as the Side-Looker or "SL") has earned worldwide acceptance as a long-term monitoring solution. Now, with two new (3G) models turbo-charged by our proprietary SmartPulseHD®, the SonTek-SL features accessories, mounting options, software, and a variety of integration formats to ensure it fits your application.