Vashon-Maury Island Hydrologic Modeling Report (2401 Kb Acrobat File)
This report presents the results of the Mike-SHE modeling, which included the development of a time-varying, integrated groundwater-surface water model and an assessment of the impacts of possible future pumping and climate change scenarios on water resources. Published in November 2009.
WRE 2007 Water Resources Data Report (2648 Kb Acrobat File)
This report provides precipitation, stream gauging, water quality and water quantity data from sites monitored on Vashon-Maury Island in 2007. Published in October 2008.
WRE 2006 Water Resources Data Report (2683 Kb Acrobat File)
This report provides precipitation, stream gauging, water quality and water quantity data from sites monitored on Vashon-Maury Island in 2006. Published in April 2007.
WRE 2005 Water Resources Data Report (839 Kb Acrobat file)
This report provides precipitation, stream gauging, water quality and water quantity data from sites monitored on Vashon-Maury Island in 2005. Published in April 2006
WRE 2005 Well Data Report (2462 Kb Acrobat file)
This data report provides provides drilling activity information, well construction, water level and pumping test data from sites installed in 2005. Published in September 2006.
Vashon-Maury Island Groundwater Model - Phase I (1,007K Acrobat pdf format)
The first model describing groundwater flow for Vashon-Maury Island, published in October 2005.
Waterlevel report April 2004 - Vashon-Maury Island Water Resources Evaluation (151K Acrobat pdf format)
This document describes the status of the waterlevels on Vashon-Maury Island as of April 2004.
Work Plan - Water Resources Evaluation (96K Acrobat pdf format)
This document describes the different components of this project in detail, published October, 2003.
Sampling and Analysis Plan for Vashon-Maury Island Groundwater Management Area (1,173K Acrobat pdf format)
This document describes the groundwater sampling procedures and analytes. This document was written and finalized in 2000.
Addendum for the Sampling and Analysis Plan (87K Acrobat pdf format)
This document describes the proposed changes in groundwater sampling procedures and analytes. This document was written in June 2004.
Vashon-Maury Island Watershed Plan
The watershed plan describing many aspects of Vashon-Maury Island, published June, 2005.
Educational and Technical Assistance Needs of Small Water Systems on Vashon-Maury Island (3,315K Acrobat pdf format)
This report assesses the Educational and Technical Assistance Needs of Small Water Systems on Vashon-Maury Island. The work was done by S. Kalhorn as part of a VMI watershed grant funded by WA Department of Ecology.
These documents are the presentations given at the GW Protection committee meetings quarterly. The meetings are typically held January, April, July and October.
VMI_GWPC_2007_04 (832K Acrobat pdf format)
VMI_GWPC_2007_01 (201K Acrobat pdf format)
VMI_GWPC_2006_10 (393K Acrobat pdf format)
VMI_GWPC_2006_07 (2,018K Acrobat pdf format)
VMI_GWPC_2006_04 (115K Acrobat pdf format)
VMI_GWPC_2006_01 (756K Acrobat pdf format)
VMI_As_data (48K Acrobat pdf format)
This document is part of a poster presented at 6th Washington Hydrogeology Symposium in May 2007. This data is focused on the natural occurring arsenic dissolved in groundwater and the type(speciation) of arsenic present.
NGWA_As_2006 (998K Acrobat pdf format)
This document is the presentation given at a National Ground Water Association conference focusing on the natural occurring contaminations like Arsenic. This presentation includes data from King County including Vashon-Maury Island.
VMI_model_2005_01_26 (2,300K Acrobat pdf format)
This document is the presentation given to the GW Protection committee about the status of Phase I modeling.
VMI_Purveyors_2005_10 (1,075K Acrobat pdf format)
This document is the presentation given to the Vashon-Maury Island Purveyors.
For quarterly updates from previous years look at Archived Updates — News
This page is produced by the King County Groundwater Protection Program. To learn more about this group and its responsibilities, please read about the Groundwater Protection Program.