OneRain provides the solutions that empower our clients to manage water for good. Our expertise encompasses the best environmental monitoring and water-related software and technologies, from gauging, telemetry, and remote sensing, to visualization, analysis, notification, and control.

For more than 25 years, OneRain has helped private and public sector clients create their solutions to optimize water management, heighten regulatory compliance, achieve successful civil works, and save lives.

OneRain helps optimize water management, heighten regulatory compliance, achieve successful civil works and save lives.

Contrail® software collects rainfall, water levels and flow rates in streams, rivers, lakes, and dams, road weather conditions, and related data in real time. Web-based decision management, automated notifications, and control support operations 24/7.

Our hydrologic and rainfall-related software and professional services deliver the most accurate estimation of rainfall and its consequences. We build and maintain the monitoring networks that provide data in real time, including StormLink® telemetry solutions that collect data from and can interact with previously unreachable locations.

StormData™ data services and historical analyses enable agencies with critical, rainfall-dependent missions to understand their historical rainfall patterns to better manage future storms.