Given a USGS station number, this method returns a string (formatted as xml) with the station's metadata.
Given a USGS station number, a paremeter code, a start date, and an end date, this method returns a time series.
Given a lat/long box, a begin date, an end date, a USGS parameter code, and a minimum count, this method returns a string where each record is a new line, and each record contains (1) the USGS station number, (2) the number of observations, (3) the date of the first observation, and (4) the date of the last observation of the given parameter, for that station.
Given a USGS station number, a parameter code, a start date, and an end date , this method returns the url for a graph image of the parameter for that station.
Given a USGS station number, a USGS parameter code, a start date, and an end date, this method returns a string with the water quality time series date/times and values.
Given a USGS station number, a start date, and an end date, this method returns a string with the daily averaged discharge time series date/times and values.
Given a USGS station number, this method returns an array with (1) the number of discharge observations, (2) the date/time of the first discharge observtion, and (3) the date/time of the last discharge observation for that station.
Given a USGS well number, a start date, and an end date, this method returns a string with the groundwater level time series (date/times and values).
Given a USGS parameter code, this method returns the parameter's measurement units.
Given a USGS parameter code, this method returns the parameter's name.
Creates a KML file that can be used to view stations in Google Earth.
Services for querying the National Water Information System (NWIS)