FlexFlow IQ
FlexFlow IQ is a non-contact open channel flow sensor engineered for municipal sewer flow monitoring. Using digital radar velocity and depth sensing, it delivers continuous, high-accuracy flow, level, and velocity data without in-pipe fouling. Designed for harsh wastewater conditions, it integrates with SCADA, PLCs, GSM, LoRaWAN, and FlexNet networks, enabling reliable real-time monitoring of sewer systems, stormwater infrastructure, canals, and rivers.
Cricket Sewer Level Monitoring
Cricket is an award-winning sewer level and flow monitor designed for real-time data collection in municipal wastewater systems. Supporting RDII characterization, hydraulic model calibration, capacity assessment, overflow baselining, and consent decree compliance, Cricket integrates with SCADA and ESRI platforms. Its ultra-low power ultrasonic technology enables reliable wet and dry weather flow monitoring, making it ideal for sewer collection system analysis and regulatory reporting.
OC San Flow Monitoring
US3 delivered advanced sewer flow monitoring services for the Orange County Sanitation District (OC San), supporting regulatory compliance and wastewater system management in Tustin and Newport Beach. Through temporary sewer monitoring, hydraulic validation, calibration, rain gauge integration, and cloud-based reporting, US3 provided accurate, cost-effective flow data while minimizing operational disruption. The project demonstrates scalable municipal sewer monitoring solutions for capacity analysis, consent decree requirements, and long-term wastewater infrastructure optimization.
Cricket Web-based SSO Monitoring
US3’s Cricket Web-Based SSO Monitoring System provides real-time sanitary sewer overflow detection, alarm notifications, and compliance reporting for municipal wastewater systems. Designed for lift stations, collection systems, and treatment plants, it delivers web-based dashboards, customizable alerts, GIS integration, and 24/7 engineering support. With long battery life, automated redundancy, and telemetry options, Cricket enables proactive overflow prevention and regulatory compliance for sewer utilities.
Sewer Flow Monitoring Brochure
US3 is a national leader in wireless and temporary sewer flow monitoring for municipal wastewater systems. Providing detailed site investigations, hydraulic validation, calibrated meter installation, rain gauge integration, and comprehensive reporting, US3 delivers accurate velocity, depth, and flow data. Leveraging advanced flow monitoring equipment and StreetSmart web-hosting technology, US3 supports capacity analysis, regulatory compliance, and data-driven wastewater infrastructure management across the United States.
Low-cost/High-quality SFM System
US3 provides cost-effective, high-performance sewer flow monitoring systems for temporary or permanent municipal wastewater applications. Utilizing non-contact FLO-DAR radar velocity sensors, surcharge velocity sensors for high-flow conditions, and wireless loggers for real-time remote access, US3 delivers accurate velocity and level data across diverse sewer environments. Designed for reliability and scalability, these solutions support capacity analysis, overflow prevention, and data-driven wastewater infrastructure management.
Houston TEEA SSO Monitoring Alerting R1
US3 partnered with the City of Houston to develop an innovative sanitary sewer overflow (SSO) monitoring and alerting system leveraging existing AMR and wireless broadband infrastructure. Integrated with SCADA, the system provides real-time sewer level monitoring, automated overflow alerts, and rapid crew deployment—eliminating recurring telecom costs. Covering thousands of miles of sewer pipelines, the solution improves compliance, reduces response times, and delivers significant annual cost savings for municipal wastewater operations.
Leveraging Existing AMR for SSO Monitoring & Alerting
This whitepaper details how the City of Houston and US3 leveraged existing Automated Meter Reading (AMR) and wireless broadband infrastructure to implement real-time sanitary sewer overflow (SSO) monitoring and alerting. Integrated with SCADA, the system enables automated sewer level detection, rapid crew deployment, and elimination of recurring telecom costs. The scalable model improves compliance, reduces response times, and delivers significant financial and environmental benefits for municipal wastewater utilities.
NACWA - National Environmental Achievement Award
The City of Houston Public Works & Engineering received NACWA’s National Environmental Achievement Award for implementing an innovative AMR-based sanitary sewer overflow (SSO) monitoring and alerting system. Leveraging existing wireless infrastructure and SCADA integration, the project advanced real-time overflow prevention, regulatory compliance, and environmental protection. This nationally recognized initiative highlights scalable, cost-effective sewer monitoring innovation for municipal wastewater utilities.