City of Boulder/USGS Water Quality Monitoring
	Boulder Creek Watershed COB Water Quality Monitoring Sites

Water quality data is collected monthly by the City of Boulder at 18 locations along Boulder Creek.

View data as a profile along the North Boulder Creek/Boulder Creek system
View data as annual time series at a particular location
View data as graphs of water quality parameters on a watershed map
View the monthly NSF Water Quality Index for stations on a watershed map

To see graphs of water quality in Boulder Creek from upstream to downstream, use this form. Select the parameter(s) of interest, month, year, and indicate if you also want to see a data table.

To see graphs of water quality over time at a certain location, use this form. Select the parameter(s) of interest, year, sampling station, and indicate if you also want to see a data table.

Water Temperature Stream Flow pH (Acidity) Specific Conductance Alkalinity Hardness Turbidity Total Dissolved Solids Total Suspended Solids Nitrate and Nitrite Nitrite Ammonia Total Phosorphus Ortho-phosphate Fecal Coliform Bacteria Dissolved Oxygen Total Organic Carbon DO % of saturation All Parameters
Select year 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009	Include Data Table
Select Station for Time Series Boulder Creek below Coal Creek Boulder Creek above Coal Creek Boulder Creek at 107th St Boulder Creek at 95th St Boulder Creek above Dry Creek Boulder Creek at 75th St Boulder Creek above WW Plant Boulder Creek at 61st St. Boulder Creek at Eben G. Fine Park Boulder Creek at Orodell Boulder Creek at Boulder Falls N Boulder Creek diversion to Lakewood Res Coal Creek above Boulder Creek Como Creek where it enters Lakewood Res Silver Lake Pipe outfall into Lakewood Res Middle Boulder Creek Above N. Boulder Creek Middle Boulder Creek above the PSCo Weir Middle Boulder Creek @ the Nederland WTP Intake N Beaver Creek where it enters Middle Boulder Ck
Indicated monitoring site:

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Map Displayed Time Series To see plots of water quality parameters over time at all locations, use this form. Select the year and parameter of interest.
Select year ... 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009	and parameter to plot Select Parameter for Map Plot Water Temperature Dissolved Oxygen DO Percent of Saturation Specific Conductance pH Total Organic Carbon Stream Flow Total Alkalinity Total Hardness Nitrite Nitrate + Nitrite Ammonia Total Phosphate Ortho-phosphate Fecal Coliform Total Suspended Solids Total Dissolved Solids Turbidity

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Water Quality Index Map To see a map of the NSF Water Quality Index for Boulder Creek use this form. Select the year and month of interest.
Select Month... Select Month for Index Map January February March April May June July August September October November December Average	Select year ... 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009

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Last Page Update - Sunday April 12, 2009