City of Boulder Drinking Water Quality Program
Boulder Creek Watershed
Total Phosphate Time Series for 1999
Boulder Feeder Canal at Boulder Reservoir

Preliminary Data - subject to revision


Marker Indicates no data available
Marker Indicates data exceeds plot scale.

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:
Point of Contact:
Collection and Analysis notes
Analysis method: SM 4500-P B.5

Monitoring site information:
BFCaBR Map
  • Location: Boulder Feeder Canal at Boulder Reservoir
  • Name: BFCaBR
  • Type: Composite
  • Frequency: Monthly
  • Longitude: 105 ° W 13'
  • Latitude: 40 ° N 53'
  • Elevation: feet asl
  • Site photo

Plot Label Date TP
mg/L as P
01 January, 1999 No Data
02 February, 1999 No Data
03 March, 1999 No Data
04 April, 1999 No Data
05 May, 1999 0.01
06 June, 1999 0.01
07 July, 1999 0.03
08 August, 1999 0.01
09 September, 1999 0.01
10 October, 1999 0.01
11 November, 1999 No Data
12 December, 1999 No Data
*value below detection limit:
Detection Limit (if available) 0.0002

Preliminary Data - subject to revision

Select on the parameter name to view all Total Phosphate time series plots on the basin map. Select on the table date to view stream Total Phosphate profiles observed on that date. Select here to view all parameters at this site.

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Return to the BASIN environmental data catalog


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