City of Longmont Water Quality Monitoring
Saint Vrain Watershed
Saint Vrain River
Longitudinal Water Quality Data Profiles for February, 2000
Preliminary Data - subject to revision
Temp Plot
DO Plot
SC Plot
pH Plot
TOC Plot
Flow Plot
Alk Plot
Hard Plot
NO3+NO2 Plot
NH3 Plot
TP Plot
OP_Dis Plot
FColi Plot
TSS Plot
TDS Plot
Turb Plot
NO2 Plot
Marker Indicates no data available
Marker Indicates data exceeds plot scale.
Data Source: City of Longmont Water Quality Monitoring
Point of Contact: Sheila Murphy
Collection and Analysis notes
Indicated monitoring site:

The above map indicates water quality monitoring sites. To view data at a specific site select it from the map with the mouse.

Plot Label SiteName Temp
° C		 DO
mg/L		 SC
µ mhos/cm		 pH
stnd units		 TOC
mg/L		 Flow
cfs		 Alk
mg/L as CaCO3		 Hard
mg/L as CaCO3		 NO3+NO2
mg/L as N		 NH3
mg/L as N		 TP
mg/L as P		 OP_Dis
mg/L as P		 FColi
#/100 mL		 TSS
mg/L		 TDS
mg/L		 Turb
NTU		 NO2
mg/L as N
SVAIR St. Vrain River at Airport Road 5.1 9.70 284 6.26 No Data 11.68 60 80 No Data No Data No Data No Data No Data No Data 156 0.7 No Data
SVaWWTP St. Vrain River above WWTP Effluent 5.1 9.70 284 6.26 No Data 11.68 60 80 No Data No Data No Data No Data No Data No Data 156 0.7 No Data
SVaCL St. Vrain River at County Line Road 7.9 11.70 736 7.59 No Data 52.56 120 144 4.42 0.70 1.24 No Data No Data No Data 532 3.3 No Data
SVaBC St. Vrain River at Boulder Creek 7.9 13.00 943 7.60 No Data 68.28 154 187 4.38 0.90 0.75 No Data No Data No Data 692 4.1 No Data
* indicates measured value below analysis detection limit listed below:
Lower Detection Limit 0.0  1.0NA    1.010.050.20.0250.031.0110.010.001
Preliminary Data - subject to revision
Select on the parameter name to view more detailed information for that parameter in this month. Select on the site name to view data time series observed at that station. For monitoring site locations see site location map.

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