BASIN-USGS-COB Boulder Creek Millenium Baseline
Boulder Creek Watershed
Nitrate + Nitrite Data for 2000 - Boulder Creek at 61st St.
Preliminary Data - subject to revision
Information on Nitrate + Nitrite:

More general information about Nitrate + Nitrite
Factors affecting Nitrate + Nitrite
Standards regarding Nitrate + Nitrite
Interpretation of Boulder Creek Nitrate + Nitrite data
Data Source:
Point of Contact:
Collection and Analysis notes
Monitoring site information:
BC-61 Map
  • Location: Boulder Creek at 61st St.
  • Name: BC-61
  • Type: Composite
  • Frequency: SemiAnnual
  • Longitude: 105 ° W 12'
  • Latitude: 40 ° N 22'
  • Elevation: 5160 feet asl
  • Site photo
Downstream Site: Boulder Creek at 30th St.
Upstream Site: Boulder Creek above WW Plant
Date NO3+NO2-COB
mg/L as N
June, 2000 No Data
October, 2000 < 0.10*
*value below detection limit:
Detection Limit (if available) 0.1
Preliminary Data - subject to revision
Select on the parameter name to view all Nitrate + Nitrite time series plots on the basin map. Select on the table date to view stream Nitrate + Nitrite 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 - Tuesday December 27, 2005