Rugged, stand-alone, low-maintenance, easy-to-deploy monitoring systems for stormwater and other water resource performance documentation. Clear data, fast installation, browser-based data viewing and access, and direct engineering support for regulatory compliance, maintenance, and design optimization.
Real-Time Water Level Monitoring. Three Sensor Technologies. Two Power Options. Variety of Options for Installation. Map-Centric, Browser-Based Data Platform.
Real-Time Infiltration Monitoring. PaveDrain (ACB) and Paver Systems. Battery Power with Solar Recharge. Two Installation Options. Map-Centric, Browser-Based Data Platform.
Real-Time Control for Rooftop Detention Systems. Partnership with Sustainablu (www.sustainablu.us). Map-Centric, Browser-Based Data and Control Platform.
Real-Time Flow Velocity Monitoring. Real-Time Volumetric Velocity Monitoring. Battery Power with Solar Recharge. Map-Centric, Browser-Based Data Platform.
Real-time environmental conditions (including rainfall), soil and/or filter media conditions, and image capture ideal for correlating precipitation events with stormwater runoff capture and infrastructure response. Stand alone systems (battery-solar powered), clear data, fast and easy installation, browser-based data viewing and access, and direct engineering support for regulatory compliance and maintenance.
Real-Time Site Rainfall & Environmental Conditions. Battery Power with Solar Recharge. Two Installation Options. Map-Centric, Browser-Based Data Platform.
Real-Time Soil and/or Filter-Media Conditions. Battery Power with Solar Recharge. Several Installation Options. Map-Centric, Browser-Based Data Platform.
Image Capture at Regular (user-defined) Intervals. Battery Power with Solar Recharge. Map-Centric, Browser-Based Data Platform.
All P4 water resources and site intelligence digitalization kits wirelessly (cellular) and securely transmit data to P4's data storage and retrieval platform (data lakes). Map-centric viewing and download of data is intuitive through P4's dashboards. Battery health and solar recharging cycles can be monitored from your desktop or mobile device. P4 offers a browser-based dashboard for data synthesis and PDF-based report generation ideal for satisfying regulatory compliance.
All P4 digitalization kits transmit data wirelessly (cellular) to a cloud-based data storage, viewing, and retrieval platform. Dashboards for data synthesis and reporting are browser-based.
Are you concerned that construction-related vibrations will damage your home, structure, or disturb sensitive equipment? P4 provides a stand-alone, plug-and-play vibration monitoring tool built for many applications. No cellular or Wi-Fi needed, no web dashboards, instant setup, months of recording. Data download via USB drive. The simple, dependable choice when vibrations are of concern.
Small, 110V powered vibration monitoring device. High-accuracy 3-axis MEMS accelerometer-based measurements. USB data access. Measure vertical and horizontal accelerations simultaneously. Mount to ground, floor, wall or other components.

The P4 hardware and software platform accommodates virtually any industry-standard sensor with minimal lead time for integration. Cellular LTE-M/NB-IoT, Wi-Fi, LoRa, and other wireless communication protocols are available. Line-powered (standard outlet) or off-grid solar options.
We’re based in the Milwaukee, Wisconsin area and welcome in-person meetings, site visits, or demos. Contact us today for specifications, pricing, or a quick technical consultation. P4 also provides installation services for its systems (most economical within a 180-mile radius of P4's Brown Deer, Wisconsin headquarters.
















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