BASIN-USGS-COB Boulder Creek Millenium Baseline
Boulder Creek Watershed
Total Phosphate Data for 2000 - Middle Boulder Creek at PSCo Weir

Preliminary Data - subject to revision


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
Factors affecting Total Phosphate
Standards regarding Total Phosphate
Interpretation of Boulder Creek Total Phosphate data
Data Source:
Point of Contact:
Collection and Analysis notes

Monitoring site information:
MBCaW Map
  • Location: Middle Boulder Creek at PSCo Weir
  • Name: MBCaW
  • Type: Composite
  • Frequency: SemiAnnual
  • Longitude: 105 ° W 30'
  • Latitude: 39 ° N 57'
  • Elevation: 8185 feet asl
  • Site photo
Downstream Site: Middle Boulder Creek @ Nederland WTP
Upstream Site: North Boulder Creek diversion to Lakewood

Date TP
mg/L as P
June, 2000 0.01*
October, 2000 0.01*
*value below detection limit:
Detection Limit (if available) 0.03

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.

BASIN is funded through the US EPA EMPACT Program

Home | Site Map | Glossary | Bibliography | Contributors
About BASIN | Attribution | Feedback | Search
Last Page Update - Tuesday December 27, 2005
IMS support provided by Enfo.com