1. HydroLynx Systems, Inc. 950 Riverside Pkwy., Suite 10, West Sacramento, CA 95605-1501 Phone: 916-374-1800 Fax: 916-374-1877 Email: hydro@hydrolynx.com hydro@hydrolynx.com

2. HydroLynx Systems, Inc. manufactures, installs, and maintains Real Time Data Telemetry Systems.HydroLynx Systems, Inc. manufactures, installs, and maintains Real Time Data Telemetry Systems. These systems provide our customers accurate and timely hydrological data.These systems provide our customers accurate and timely hydrological data. Our customers use this data to make decisions that protect lives and property in their communities.Our customers use this data to make decisions that protect lives and property in their communities. Real Time Data Telemetry Systems

3. We install, service and support systems through out the world. Including tropical paradise islands such as… St. Lucia in the East Caribbean.

4. HydroLynx Systems, Inc. teams with other companies to provide installation and maintenance of systems. Distinctive AFWS Designs, Inc.Distinctive AFWS Designs, Inc.Distinctive AFWS Designs, Inc.Distinctive AFWS Designs, Inc. Pacific REMSPacific REMSPacific REMSPacific REMS Water & Earth Technologies, Inc.Water & Earth Technologies, Inc.Water & Earth Technologies, Inc.Water & Earth Technologies, Inc. Our Partners

5. Training is provided during installation to teach our customers how to maintain and add onto their system. Onsite Training

6. The 5096 Real-Time Data Transmitter collects, processes, and transmits analog and digital sensor data on events and timed intervals.The 5096 Real-Time Data Transmitter collects, processes, and transmits analog and digital sensor data on events and timed intervals. Programmable parameters control the collection, processing, and transmission of sensor data.Programmable parameters control the collection, processing, and transmission of sensor data. On board 24 Kbytes data logging can store up to 4,000 event data points or more than 12,000 timed data points.On board 24 Kbytes data logging can store up to 4,000 event data points or more than 12,000 timed data points. Plug and Play parameter setup based on EPROM.Plug and Play parameter setup based on EPROM. 5096 Data Transmitter

8. The 50386 Data Collection Unit can be configured as a transmitter, receiver, or repeater with ALERT one-way or SCADA two-way radios.The 50386 Data Collection Unit can be configured as a transmitter, receiver, or repeater with ALERT one-way or SCADA two-way radios. ALERT, ScadaLynx, and MODBUS protocol support.ALERT, ScadaLynx, and MODBUS protocol support. Collects, analyzes, controls, and transmits analog, digital, serial, SDI-12, and virtual sensor data on events and timed intervals.Collects, analyzes, controls, and transmits analog, digital, serial, SDI-12, and virtual sensor data on events and timed intervals. On board 3 Mbytes of data logging.On board 3 Mbytes of data logging. Configuration is programmable using the Microsoft Windows based ScadaLynx Toolbox software.Configuration is programmable using the Microsoft Windows based ScadaLynx Toolbox software. 50386 Data Collection Unit

10. A 50386 DCU at an upstream site monitors rainfall or water level.A 50386 DCU at an upstream site monitors rainfall or water level. When alarm rainfall rates or water levels are detected, transmit secure alarm reports.When alarm rainfall rates or water levels are detected, transmit secure alarm reports. A 50386 DCU at the downstream flashing roadway sign site receives alarm reports transmitted by the upstream sites and triggers the flashing roadway sign.A 50386 DCU at the downstream flashing roadway sign site receives alarm reports transmitted by the upstream sites and triggers the flashing roadway sign. 50386 DCUs in a Flashing Roadway Sign Warning System

11. Map of Warning Area

12. A 50386 at an upstream rain or water level site monitors rainfall and water level with a:A 50386 at an upstream rain or water level site monitors rainfall and water level with a: Pressure transducerPressure transducer Float switchFloat switch When alarm water levels are detected, transmit secure alarm reports toWhen alarm water levels are detected, transmit secure alarm reports to Base stationBase station Flashing roadway sign stationsFlashing roadway sign stations Upstream Rain or Water Level Site

13. Upstream rain or water level site

14. The 50386 DCU at the flashing roadway sign site receives alarm commands from:The 50386 DCU at the flashing roadway sign site receives alarm commands from: Rain or Water level siteRain or Water level site Base stationBase station Alarm commands trigger sign control to:Alarm commands trigger sign control to: Start flashing sign lightsStart flashing sign lights Stop flashing sign lightsStop flashing sign lights Flashing Roadway Sign Site

16. The NovaStar 4 base station software collects data from multiple watersheds, displays text and graphical reports, and checks for alarms.The NovaStar 4 base station software collects data from multiple watersheds, displays text and graphical reports, and checks for alarms. Web page data access of current and historical text and graphical data.Web page data access of current and historical text and graphical data. Alarm warnings with optional digitized voice dialers, email, and pager notification.Alarm warnings with optional digitized voice dialers, email, and pager notification. Flashing roadway sign status viewing and control from web page.Flashing roadway sign status viewing and control from web page. Automated data export in text, SHEF, and XML.Automated data export in text, SHEF, and XML. Base Station Software

17. Web page map display Click on map to zoom in

18. Watershed Display

19. Site Display

20. Rainfall Report Page

21. Sign Status and Control Page

22. HydroLynx Systems, Inc. thanks you for the opportunity to make this presentation.