City of Boulder Storm Water Quality Program
Boulder Creek Watershed
Water Quality Data Time Series for 2006
Boulder Creek at 107th St
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
DOpercent Plot
SampleDate Plot
TKN Plot
EstTDS Plot
NO3 Plot
Marker Indicates no data available
Marker Indicates data exceeds plot scale.
Data Source: City of Boulder Storm Water Quality Program
Point of Contact: Jim Stout
Collection and Analysis notes
Monitoring site information:
BC-107 Map
BC-107 Photo
  • Location: Boulder Creek at 107th St
  • Name: BC-107
  • Type: Composite
  • Frequency: Monthly
  • Longitude: 105 ° W 61'
  • Latitude: 40 ° N 35'
  • Elevation: 5010 feet asl
  • Site photo
Downstream Site: Boulder Creek Above Coal Creek
Upstream Site: Boulder Creek at 95th St
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		 DO%
-		 SampleDate
 TKN
 EstTDS
 NO3
01 January, 2006 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 No Data No Data No Data No Data No Data
02 February, 2006 8.90 10.44 780 8.90 No Data No Data 140.0 204.0 No Data 5.60 2.26 1.67 < 20* 29 356 15.00 0.2 109.50 No Data No Data No Data No Data
03 March, 2006 11.80 11.96 790 8.46 No Data No Data 152.0 214.0 No Data < 0.10* 2.74 2.42 70 14 458 14.90 0.3 138.80 No Data No Data No Data No Data
04 April, 2006 16.10 No Data 8 8.08 No Data No Data 138.0 226.0 No Data < 0.10* 1.87 2.12 < 20* 6 358 6.11 4.1 No Data No Data No Data No Data No Data
05 May, 2006 13.00 10.21 160 8.01 No Data No Data 73.0 150.0 No Data 0.10 0.60 1.32 80 12 218 10.60 0.1 117.10 No Data No Data No Data No Data
06 June, 2006 20.20 9.20 267 8.14 No Data No Data 65.0 82.0 No Data < 0.10* 0.42 0.37 790 11 170 6.06 0.1 No Data No Data No Data No Data No Data
07 July, 2006 25.00 8.77 414 8.55 No Data No Data 95.0 148.0 No Data < 0.10* 0.60 0.61 170 6 234 6.31 0.1 126.70 No Data No Data No Data No Data
08 August, 2006 24.50 10.82 315 9.04 No Data No Data 77.0 170.0 No Data < 0.10* 0.71 0.66 130 9 218 4.89 0.1 138.00 No Data No Data No Data No Data
09 September, 2006 20.00 10.12 512 8.78 No Data No Data 104.0 178.0 No Data 0.80 1.30 1.20 50 4 310 3.00 0.3 127.60 No Data No Data No Data No Data
10 October, 2006 11.60 9.27 395 8.04 No Data No Data 182.0 162.0 No Data < 0.10* 0.57 0.54 No Data 7 396 5.82 0.0* 102.70 No Data No Data No Data No Data
11 November, 2006 6.70 7.31 680 7.56 No Data No Data 122.0 196.0 No Data 5.40 2.35 2.60 790 11 390 7.26 0.3 75.50 No Data No Data No Data No Data
12 December, 2006 5.20 9.12 465 8.21 No Data No Data 96.0 146.0 No Data 2.40 1.29 1.27 40 13 250 11.40 0.1 85.20 No Data No Data No Data No Data
* indicates measured value below analysis detection limit listed below:
Lower Detection Limit 0.0  1.0NA    1.00.10.10.10.030.0320.0110.010.001         
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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