Center for Coastal & Land-Margin Research
In addition to physical parameters (bathymetry, tidal elevations, river flow,
precipitation) CCALMR also made extensive use of chemical/biological indicators
of water quality, most especially enumerations of fecal coliform bacteria (Most
Probable Number method) in discrete samples of bay water. The data was provided
by the EPA storet system and was collected in the field by the Department of
Environmental Quality. This document provides access to three different
treatments of the fecal coliform data:
These simple analyses attempt to derive relationships and correlations among
several variables using the existing DEQ data set. Data points at each station
in this database are typically 30 to 40 days apart, with gaps of one to
several months being
common. This level of temporal sparseness leads to a well-known
aliasing effect
and may in fact be the limiting factor in evaluating the current water
quality management strategy against observation.
Pages containing fecal coliform data analysis rely on tabes
E-mail to:
Pearson,
Baptista
Return to: CCALMR,
OGI,
TBNEP