Current Policy Memos
| Memo No. | Subject | html | |
|---|---|---|---|
| 2009.05 | Publication of the Techniques and Methods Report Book 3-Section A22, "Measuring Discharge with Acoustic Doppler Current Profilers from a Moving Boat and associated policy and guidance for moving boat discharge measurements" | html | |
| 2009.04 | Application of FlowTracker firmware and software mounting correction factor for potential bias | html | |
| 2009.02 | Release of WinRiver II Software (version 2.04) for Computing Streamflow from Acoustic Doppler Current Profiler Data | -- | |
| 2008.03 | Hydroacoustics Work Group - Charter, Membership, and Activities | html | |
| 2008.02 | Upgrade for Rio Grande/Workhorse Firmware to Address Potential Bias in Discharges Measured Using Water Mode 12 | html | |
| 2008.01 | Release of WinRiver II Software (version 2.00) for Computing Streamflow from Acoustic Profiler Data | html | |
| 2007.01 | SonTek/YSI FlowTracker firmware version 3.10 and software version 2.11 upgrades and additional policy on the use of FlowTrackers for discharge measurements | html | |
| 2006.04 | Guidance on the use of the Loop Method** and release of "Application of the Loop Method for Correcting Acoustic Doppler Current Profiler Discharge Measurements Biased by Sediment Transport." [Revised Appendix for SIR 2006-5079] | html | |
| 2006.02 | Quality-Assurance Plan for Discharge Measurements Using Acoustic Doppler Current Profilers | html | |
| 2005.08 | Policy and Guidance for Archiving Electronic Discharge Measurement Data | html | |
| 2005.05 | Guidance on the use of RD Instruments StreamPro Acoustic Doppler Profiler | html | |
| 2005.04 | Release of WinRiver Software version 10.06 for Computing Streamflow from Acoustic Profiler Data | html | |
| 2004.04 | Policy on the use of the FlowTracker for discharge measurements | -- | |
| 2003.04 | Release of WinRiver Software Version 10.05 for Computing Streamflow from Acoustic Profiler Data | html | |
| 2003.01 | Discharges computed using Sontek RiverSurveyor Acoustic Doppler Current Profiler | html | |
| 2002.03 | Release of WinRiver Software (version 10.03) for Computing Streamflow from Acoustic Profiler Data | html | |
| 2002.02 | Policy and Technical Guidance on Discharge Measurements using Acoustic Doppler Current Profilers | html | |
| 2002.01 | Configuration of Acoustic Profilers (RD Instruments) for Measurement of Streamflow | html | |
| -- | National Coordination and Support for Hydroacoustic Activities | -- | |
| 2000.03 | Software for Computing Streamflow from Acoustic Profiler Data | -- | html |
| 1997.02 | National Coordination and Support for ADCP Activities | -- | html |
| 1996.01 | Distribution of OFR 95-701, Quality Assurance Plan for Discharge Measurements Using Broadband Acoustic Doppler Current Profilers | -- | html |
