Hyrologic information

Coverages	Type	Description
aquifers	poly	Oregon aquifers
blm6	poly	BLM 6th field watersheds coverage from Salem district
bvblkenh	poly	Lakes (ICBEMP - 1:100,000 scale enhanced)
dlgbanks	poly	Wide stream banks from the DLG coverage
fedgages	point	USGS stream gages (from PDX office)
fldplainwc	poly	Washington County 100 year floodplain
flood96	poly	Washington County 1996 flood high water mark
odfstr24	line	24k streams on/near ODF lands
hyd_pol	poly	Derived from DLG streams layers - interactively plucked out to clean up streams layer
rsx	point	Road-Stream Crossings for the Full basin, except the roads
rivs100	line	100k rivers ORSSC GIS
rivs250	line	250k rivers
str24	line	Streams layer combined from strms_eb, odfstrwb, and dlg24tb
t4	poly	Fourth field basin boundary, dissolved from t5
t5	poly	Fifth field basin boundaries (REO) Stateplane NAD83
t6	poly	s6th field basin boundaries derived from digital elevation model (abundant attribute information attatched).
tualpod	point	WRD points of diversion
tualpou	point	WRD places of use
watdistwc	poly	Washington County water districts layer
willamet	poly	Willamette basin boundary in State Plane for context mapping
wrdgages	point	WRD stream flow gages (more detailed than USGS layer)