BASIN - 2000 Nitrate (NO3-USGS) Data for Middle Boulder Creek at PSCo Weir

	BASIN-USGS-COB Boulder Creek Millenium Baseline	NO3-USGS Significance NO3-USGS Data Plots Site Location Map NO3-USGS Data Table
	Boulder Creek Watershed Nitrate Data for 2000 - Middle Boulder Creek at PSCo Weir
	Preliminary Data - subject to revision

Information on Nitrate:

More general information about Nitrate


Factors affecting Nitrate
Standards regarding Nitrate

Interpretation of Boulder Creek Nitrate data

Data Source:	USGS Aqueous Organic Carbon Study
Point of Contact:	Larry Barber
Collection and Analysis notes


Monitoring site information:

	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	NO₃-USGS mg/L as N
June, 2000	0.1
October, 2000	0.1
*value below detection limit:
Detection Limit (if available)	0.02

Preliminary Data - subject to revision

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

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