City of Boulder Storm Water Quality Program
Boulder Creek Watershed
Water Quality Data Time Series for 2008
Boulder Creek Below Coal Creek
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-bCC Map
BC-bCC Photo
  • Location: Boulder Creek Below Coal Creek
  • Name: BC-bCC
  • Type: Composite
  • Frequency: Monthly
  • Longitude: 105 ° W 34'
  • Latitude: 40 ° N 50'
  • Elevation: 4955 feet asl
  • Site photo
Downstream Site: North Boulder Creek diversion to Lakewood
Upstream Site: Boulder Creek Above Coal Creek
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, 2008 4.90 8.54 1088 8.11 No Data No Data 180.0 234.0 No Data 3.30 1.76 1.30 330 18 496 10.30 0.7 81.80 No Data No Data No Data
02 February, 2008 7.70 11.52 460 8.74 No Data No Data 153.0 218.0 No Data 0.60 1.56 1.34 170 11 500 6.39 0.1 112.30 No Data No Data No Data
03 March, 2008 11.30 14.12 8 9.14 No Data No Data 156.0 232.0 No Data < 0.10* 1.77 1.63 20 12 No Data 9.55 0.0* 157.00 No Data No Data No Data
04 April, 2008 5.80 4.06 963 6.84 No Data No Data 217.0 256.0 No Data 0.40 1.67 1.65 170 14 630 9.36 0.2 98.80 No Data No Data No Data
05 May, 2008 21.20 No Data 361 7.48 No Data No Data 79.0 110.0 No Data < 0.10* 0.72 0.65 2200 74 218 39.00 0.0* No Data No Data No Data No Data
06 June, 2008 22.70 9.20 377 9.55 No Data No Data 100.0 126.0 No Data < 0.10* 0.44 0.40 20 12 334 12.60 0.0* 138.70 No Data No Data No Data
07 July, 2008 24.90 5.42 511 8.43 No Data No Data 137.0 172.0 No Data < 0.10* 0.29 0.26 80 55 338 44.70 0.0* 80.30 No Data No Data No Data
08 August, 2008 23.40 6.35 614 No Data No Data No Data 151.0 184.0 No Data < 0.10* 0.60 0.58 490 34 426 29.00 0.0* 92.10 No Data No Data No Data
09 September, 2008 17.00 7.91 806 8.96 No Data No Data 195.0 236.0 No Data < 0.10* 0.76 0.77 790 38 564 29.70 0.0* 102.80 No Data No Data No Data
10 October, 2008 16.50 10.69 783 9.16 No Data No Data 179.0 232.0 No Data < 0.10* 0.91 0.78 790 14 518 11.10 0.0* 129.50 No Data No Data No Data
11 November, 2008 12.50 11.07 735 8.85 No Data No Data 159.0 226.0 No Data < 0.10* 1.82 0.98 40 12 512 3.00 0.1 126.80 No Data No Data No Data
12 December, 2008 No Data No Data No Data No Data No Data No Data 154.0 230.0 No Data < 0.10* No Data 1.92 90 76 482 48.30 0.1 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         
* indicates measured value exceeds plot scale:
Typical Range Ceiling 301610001012.020025035010102210001001000501.0170       
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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