USGS - science for a changing world

Water-Quality Loads and Trends at Nontidal Monitoring Stations in the Chesapeake Bay Watershed

Yields Table

Yields are provided individually for each parameter and station in a simple table format. 
Not all constituents are available for all sites.

Key to column headings:
STAID = USGS Station ID
PCODE = Parameter code:
P00600 = Total nitrogen
P00630 or P00631 = Nitrate
P00665 = Total phosphorus
P00671 = Dissolved inorganic phosphorus (orthophosphorus)
P80154 = Suspended sediment
START_YEAR = First water year of averaging period
END_YEAR = Last water year of averaging period
MEAN_YIELD = mean yield for averaging period (in pounds per acre)
note1: reported results were from WRTDS model
ref1: Moyer and others, 2012, USGS Scientific Investigations Report 2012-5244
ref2: Chanat and others, 2015, USGS Scientific Investigations Report 2015-5133
Download Entire Yields Table
Select Station:
Select Parameter:
STAID PCODE START_YEAR END_YEAR MEAN_YIELD

Accessibility FOIA Privacy Policies and Notices

Take Pride in America logo USA.gov logo U.S. Department of the Interior | U.S. Geological Survey
URL: https://cbrim.er.usgs.gov/yields_query.html
Page Contact Information: Web Administrator
Page Last Modified: Thursday, 29-Dec-2016 12:41:16 EST