Northwest Signal

LC Council approves purchase of wastewater sensor

LIBERTY CENTER — Village council Monday approved a quote for an effluent flow sensor and totalizer for the wastewater treatment plant.
IEEE

Self-Temperature Compensated Water Level and Velocity Sensor Based on Fiber Bragg Gratings

Abstract: This work proposes a fiber Bragg gratings (FBG) sensor for simultaneous measurements of water level, velocity, and temperature in open channels. The optical fibers are placed on a ...
IEEE

Integrated IoT Reference Architecture for Smart Metering and Monitoring of City Water Distribution Using Next Generation Sensors

Abstract: Water has fundamental impoitance for life on earth. Adequate water supplies are essential for human consumption, agriculture, industry, and recreation. However, freshwater is rapidly being ...
Iowa Public Radio

Iowa's most populous county invests in statewide water quality sensors as current funding dries up

The Des Moines River braids through a floodplain south of Woodward in Dallas County. A network of sensors across Iowa capture real-time data in rivers and streams, including nitrate, pH, temperature ...
The Gazette

University of Iowa water sensor program will get funding from Polk County as Linn, Johnson leaders consider contributions

IIHR research associate Tom Stoeffler checks the sensor unit for a nitrate sensor at Waterworks Prairie Park in Iowa City on Sept. 11, 2025. The state’s automated network of sensors allows for ...