City of Boulder/USGS Water Quality Monitoring

Map bar plots are plotted
on the following scale

Marker indicates no data available.
Boulder Creek Watershed
North Boulder Creek - Boulder Creek
Total Phosphate Time Series for 1998
Indicated monitoring site:

Select on the map plot to view detailed time series information for Total Phosphate at that site. Select on the site icon to view time series information for all parameters at that site.


Information on Total Phosphate:

Phosphorus is generally found as phosphate (PO4-3). The primary sources of phosphates to surface water are detergents, fertilizers, and natural mineral deposits.

More general information about Total Phosphate
Measurement of Total Phosphate
Factors affecting Total Phosphate
Standards regarding Total Phosphate
Interpretation of Boulder Creek Total Phosphate data
Data Source: City of Boulder Water Quality Monitoring
Point of Contact: Chris Rudkin
Collection and Analysis notes
Analysis method: SM 4500-P B.5

Return to the BASIN water quality catalog

Return to the BASIN environmental data catalog


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Last Page Update - Friday December 23, 2005