City of Longmont Water Quality Monitoring
Saint Vrain Watershed
Total Phosphate Time Series for 2000
Boulder Creek at St. Vrain River

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 Saint Vrain Total Phosphate data
Data Source: City of Longmont Water Quality Monitoring
Point of Contact: Sheila Murphy
Collection and Analysis notes
Analysis method: SM 4500-P B.5

Monitoring site information:
BCaSV Map
  • Location: Boulder Creek at St. Vrain River
  • Name: BCaSV
  • Type: Unknown
  • Frequency: Unknown
  • Longitude: 105 ° W 91'
  • Latitude: 40 ° N 88'
  • Elevation: feet asl
Downstream Site: St. Vrain River at Airport Road
Upstream Site: St. Vrain River at County Line Road

Plot Label Date TP
mg/L as P
01 January, 2000 No Data
02 February, 2000 1.00
03 March, 2000 No Data
04 April, 2000 1.04
05 May, 2000 No Data
06 June, 2000 No Data
07 July, 2000 0.22
08 August, 2000 No Data
09 September, 2000 No Data
10 October, 2000 No Data
11 November, 2000 0.63
12 December, 2000 No Data
*value below detection limit:
Detection Limit (if available) 0.025

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.

Return to the BASIN water quality catalog

Return to the BASIN environmental data catalog


INVITATION: BASIN is a community project actively seeking public participation. We appreciate all feedback and welcome comments, suggestions and contributions. To find out more about how you can be involved, click here.

Home | Site Map | Glossary | Bibliography | Contributors
About BASIN | Attribution | Feedback | Search
Last Page Update - Wednesday December 28, 2005
IMS support provided by Enfo.com