Boulder Creek Millennium Baseline Study
Water Quality Data

Water quality data were collected at 27 locations along Boulder Creek and tributaries in June and October 2000.

Background Information
View data as a profile along Boulder Creek
Compare high- and low- flow data at each site
Preliminary Analysis of Results


Boulder Creek water quality profiles from upstream to downstream

Select the parameter(s) of interest, month, year, and stream system (NBC, MBC, or tributaries). Indicate if you want to see a data table.

Water Temperature Stream Flow pH
Specific Conductance Alkalinity Hardness
Turbidity Total Dissolved Solids Total Suspended Solids
Nitrite (COB) Nitrate and Nitrite (COB) Nitrate (USGS)
Ammonia Total Phosphate Total Organic Carbon
Dissolved Oxygen DO percent of Saturation Fecal Coliform Bacteria
All Parameters
Include Data Table

Compare high- and low- flow data at each site

Select the parameter(s) of interest, year, and sampling station. Indicate if you want to see a data table. Stations may also be selected from the map below.

Water Temperature Stream Flow pH
Specific Conductance Alkalinity Hardness
Turbidity Total Dissolved Solids Total Suspended Solids
Nitrite (COB) Nitrate (USGS) Nitrate and Nitrite (COB)
Ammonia Total Phosphate Total Organic Carbon
Dissolved Oxygen DO percent of Saturation Fecal Coliform Bacteria
All Parameters
Include Data Table
Indicated monitoring site:


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Last Page Update - Tuesday December 27, 2005