City of Longmont Water Quality Monitoring
Saint Vrain Watershed
Water Quality Data Time Series for 2000
St. Vrain River at Airport Road

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

Monitoring site information:
SVAIR Map
  • Location: St. Vrain River at Airport Road
  • Name: SVAIR
  • Type: Unknown
  • Frequency: Unknown
  • Longitude: 105 ° W 92'
  • Latitude: 40 ° N 10'
  • Elevation: feet asl
Downstream Site: St. Vrain River above WWTP Effluent

Plot Label Date 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
01 January, 2000 No Data No Data No Data No Data No Data No Data No Data No Data No Data No Data No Data No Data No Data No Data No Data No Data No Data
02 February, 2000 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
03 March, 2000 No Data No Data No Data No Data No Data No Data No Data No Data No Data No Data No Data No Data No Data No Data No Data No Data No Data
04 April, 2000 9.5 10.40 232 7.42 No Data 14.13 50 84 < 0.05* < 0.20* 0.05 No Data No Data No Data 148 2.5 No Data
05 May, 2000 No Data No Data No Data No Data No Data No Data No Data No Data No Data No Data No Data No Data No Data No Data No Data No Data No Data
06 June, 2000 No Data No Data No Data No Data No Data No Data No Data No Data No Data No Data No Data No Data No Data No Data No Data No Data No Data
07 July, 2000 8.9 7.25 332 6.90 No Data 6.01 84 127 0.07 < 0.20* 0.04 No Data No Data No Data 186 2.8 No Data
08 August, 2000 No Data No Data No Data No Data No Data No Data No Data No Data No Data No Data No Data No Data No Data No Data No Data No Data No Data
09 September, 2000 No Data No Data No Data No Data No Data No Data No Data No Data No Data No Data No Data No Data No Data No Data No Data No Data No Data
10 October, 2000 No Data No Data No Data No Data No Data No Data No Data No Data No Data No Data No Data No Data No Data No Data No Data No Data No Data
11 November, 2000 1.1 12.88 408 7.76 No Data 1.36 104 179 < 0.05* < 0.20* < 0.03* No Data No Data No Data 260 0.6 No Data
12 December, 2000 No Data No Data No Data No Data No Data No Data No Data No Data No Data No Data No Data No Data No Data No Data No Data No Data 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 on that parameter at this station. Select on the table date to view stream data profiles observed on that date.

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