PCHB072002320

Integration of HSPF Model with Hydrus and Slice Models ............................ 3 Calibration .................................................................................................................... 4 Miller Creek Low Streamflow Calibration ...................................................... 5 Walker Creek Low Streamflow Calibration ..................................................... 6 AR 002320 PREFILED TESTIMONY OF JOSEPH BIL&SCI-IE 0 R I GIN s._._o,o ._ PAGE i SEATTLE, WA 98101 (206) 292-6300 Page2 Low Streamflow Analysis ............................................................................................ 9 Determination of Low Streamflow Periods ..................................................... 9 Determination of Existing Summer Low Streamflows .................................... 9 Embankment Modeling ................................................................................................ 9 HSPF Input and Runoff Calculations ............................................................. 10 Effective Recharge ......................................................................................... 11 Incorporation of Hydrus/Slice into HSPF Models ..................................................... 12 Miller Creek ................................................................................................... 12 Walker Creek ................................................................................................. 139 Results of Analysis ..................................................................................................... 14 AR 002321 PREFILED TESTIMONY OF JOSEPH BRASCHER BROWN REAVIS & MANNINGPLLC PAGEii 1191SECONDAVE.,SUITE2200 SEATTLE,WA 98101 (206) 292-6300 1. I have personal knowledge of the facts stated in this testimony and would be competent to testify to those facts. BACKGROUND Current Position and Experience 2. I have been employed by AQUA TERRA Consultants for almost nine years, since May 1993. My responsibilities with the firm currently include, project management, hydrologic analysis and computer programming, in addition to management of the Olympia satellite office. Prior to beginning my employment with AQUA TERRA, I was employed by the City of Olympia Surface Water Department as temporary technician from June 1991 until April 1993. My duties included hydrologic model review and model application. From May 1992 until April 1993, I worked for the Thurston County Water and Waste Management division, where my duties included hydrologic model review and model…

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PSCAA Advisory Council Meeting Agenda
Add to CalendarMWednesday Mar 11, 9:00am - 11:35am
1904 3rd Avenue, Suite 105, Seattle, WA 98101
Call to order – Roll Call – Quorum Established – Land Acknowledgement We would like to acknowledge that our Agency operates in four present-day counties, which are the traditional lands of the Coast Salish people, past and present. This acknowledgement does not take the place of authentic relationships with indigenous communities in our jurisdiction and [...]