interactivity, privacy, and uncertainty: mapping drinking water quality in wisconsin
TRANSCRIPT
Interactivity. Privacy. Uncertainty. Mapping drinking water quality in Wisconsin
Roth. Severtson. Mead. Sack.
[email protected] | @RobertERoth
Annual Meeting of the AAG
Tampa, FL | 11 April 2014
source UW Extension
Land Use
Soils/Surface Deposits
Depth to Bedrock
Geology/Aquifers
Groundwater Quality 101
from Groundwater to Drinking Water in WI
this is VGI…
this is VGI…
…with a COST
this is VGI…
…with a COST
✓test kit
this is VGI…
…with a COST
✓test kit
✓tax assessment
this is VGI…
…with a COST
✓test kit
✓tax assessment
✓well replacement
this is VGI…
…with a COST
✓test kit
✓tax assessment
✓well replacement
✓death
website http://gissrv2.uwsp.edu/cnr/gwc/pw_web/
discrete (D1) vs.
continuous (D2)
smooth (D3) vs.
abrupt (D4)
after: MacEachren & DiBiase (1991)
“well samples”
“extent of
contamination”
“source of
contamination”
“spread of
contamination”
access (D5)
privacy (D6)
aggregation (D7)
county: n>=25
township: n>=10
section: n>=5
accuracy (U1)
precision (U2)
trustworthiness
(U3-U9)
interrelatedness (U8)
credibility (U6)
currency (U3)
thematic map
types (R1-R4)
classification (R6)
mapped
statistic (R5)
scale (R8)
township=average
township≠maximum
section=maximum
operators (I3-I14)
retrieve (I11)
zoom (I14)
township=average
zoom-in; section=maximum
zmximum zoom-out; township=average
overlay (I6)
search (I12)
Interactivity. Privacy. Uncertainty. Maps. Maps. Maps. Maps. Maps. Maps. Maps.
Roth. Severtson. Mead. Sack.
[email protected] | @RobertERoth
Annual Meeting of the AAG
Tampa, FL | 11 April 2014