displaying water quality information on internet maps
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Displaying Water Quality Information on Internet Maps. May 10, 2006 Sandy Williamson, Nate Booth, and Rick Bell USGS NAWQA. Talk Outline. How you could use our website/data NAWQA Data Summary How to retrieve Data Mapping options before or after data retrievals. - PowerPoint PPT PresentationTRANSCRIPT
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Displaying Water Quality
Information on Internet
MapsMay 10, 2006
Sandy Williamson, Nate Booth, and Rick BellUSGS NAWQA
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Talk Outline
• How you could use our website/data
• NAWQA Data Summary
• How to retrieve Data
• Mapping options before or after data retrievals
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How you could use our website/data
• Consistent National/Regional Data for Research
• Comparison of your results to National/Regional Background
• GIS / Exploratory data analysis / Mapping
• Examples and Ideas for your website
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Google: water quality data
#4
Usage: About 2400 sessions per month
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NAWQA Data Summary• 7,600 surface water sites and 8,100 wells
• 48,000 nutrient samples; 30,000 pesticide samples and 8,800 VOC samples
• 2,600 sediment and tissue contaminant samples
• About 2,000 samples each of Fish, Invert and Algae community counts.
• Daily stream flow and Ground water levels– Totaling 14+ million data values
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NAWQA Public DW
water.usgs.gov/nawqa/data
#6
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Wildcard Site Name Search Result
#7
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Constituent Finder
#8
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“Constituent Finder” search
#9
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Nitr%
Following slides show “data values”
#10
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“RETRIEVE DATA” Optionsto make exportable tables
#11
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Search options
Top of window
Bottom of window
#12
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Surface Water / Bed Sediment,Results
Columns omitted for powerpoint display –
Can Export Delimited or Excel
#13
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Biological Community queries
#14
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Bio Community queries,Values
#15
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“MAP SITES & RESULTS” Option to find what’s in the DWH
#16
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• Mapping Sites - San Joaquin Study Unit All Sites
• On Shaded Relief
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• Pick SJ Study Unit Surface- Water sites
• On Topo Maps
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Atrazine in US (ag sites)
#19
• Atrazine in Surface Water
• Over Land Use Map
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Nitrate in
Ground Water
Over Land Use
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Denver MTBE wide zoom
#21
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Denver MTBE close zoom
#22
WELL
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Caffeine in DC Area w- hi-res
#23
Stream Gage
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Geography - Options - Water Quality
#24
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100+ Background Layers
#25
•
http://nationalmap.gov/
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Overview – “Legend” information
#26
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Boxplot of
Mapped Data
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Click on a site to see site summary
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Export All Date in Current map view to:
• Excel
• Tab Delimited
• Google Earth
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NAWQA Google Earth Viewer
USGS
NAWQA
Sites
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DW Team Please StandDW Team Please Stand• Rick Bell, AR –
Training, Testing and Support
• Pete Ruhl, Reston and Mitch Harris, Il– BioTDB
• Ken Skach, OR –Data checking/ contact with SU’s
• Nate Booth,WI - Technical Leader
• Jessica Thompson, WI Aggregation / Discoverer
• John Hollis, WI Java/Mapping
• Eric Everman, MN Java/Mapping
#32water.usgs.gov/nawqa/data
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Displaying Water Quality Information on Internet Maps
NWQMC San Jose
May 10, 2006
Sandy Williamson Nate Booth, and Rick Bell
USGS NAWQA
Sandy’s Office
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Summary Report Occurrence Plots
#34
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Nitrate in Puget Sound
#35
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Washington Ag Sites
#36