NLA_PNW {spsurvey}

NLA PNW data

Description

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."

Usage

NLA_PNW

Format

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).