An sf
POINT object of 96 lakes in the Pacific Northwest Region of the United
States during the year 2017, from a subset of the Environmental
Protection Agency's "National Lakes Assessment."
NLA_PNW
96 rows and 9 variables:
SITE_ID
A unique lake identifier.
WEIGHT
The sampling design weight.
URBAN
Urban category.
STATE
State name.
BMMI
Benthic MMI value.
BMMI_COND
Benthic MMI condition categories.
PHOS_COND
Phosphorus condition categories.
NITR_COND
Nitrogen condition categories.
geometry
POINT geometry using the NAD83 / Conus Albers coordinate reference system (EPSG: 5070).