City of Boulder Storm Water Quality Program
Boulder Creek Watershed
Water Quality Data Time Series for 2008
Boulder Creek at 95th 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-95 Map
BC-95 Photo
  • Location: Boulder Creek at 95th St
  • Name: BC-95
  • Type: Composite
  • Frequency: Monthly
  • Longitude: 105 ° W 78'
  • Latitude: 40 ° N 28'
  • Elevation: 5050 feet asl
  • Site photo
Downstream Site: Boulder Creek at 107th St
Upstream Site: Boulder Creek above Dry 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 5.00 8.74 695 7.70 No Data No Data 122.0 No Data No Data 3.90 1.98 1.56 110 11 416 9.09 1.0 87.30 No Data No Data No Data
02 February, 2008 6.80 9.65 531 8.32 No Data No Data 84.0 No Data No Data 0.40 1.48 1.31 50 10 332 5.14 0.1 937.00 No Data No Data No Data
03 March, 2008 11.20 10.24 566 8.57 No Data No Data 96.0 No Data No Data < 0.10* 1.66 1.63 < 20* 10 360 5.16 0.0* 117.10 No Data No Data No Data
04 April, 2008 18.30 8.95 763 8.10 No Data No Data 106.0 No Data No Data < 0.10* 2.85 2.75 70 5 490 3.10 0.3 102.90 No Data No Data No Data
05 May, 2008 17.80 No Data 234 7.58 No Data No Data 45.0 No Data No Data < 0.10* 0.61 0.59 790 43 142 22.10 0.0* No Data No Data No Data No Data
06 June, 2008 20.40 7.98 259 8.70 No Data No Data 58.0 No Data No Data < 0.10* 0.45 0.45 130 10 164 9.35 0.0* 107.20 No Data No Data No Data
07 July, 2008 23.70 6.98 301 8.73 No Data No Data 71.0 No Data No Data < 0.10* 0.68 0.67 50 21 214 18.60 0.0* 103.30 No Data No Data No Data
08 August, 2008 22.80 7.49 282 No Data No Data No Data 68.0 No Data No Data < 0.10* 0.68 0.61 230 15 198 12.50 0.0* 105.70 No Data No Data No Data
09 September, 2008 18.90 7.35 497 8.46 No Data No Data 111.0 No Data No Data < 0.10* 1.07 0.99 80 8 356 5.94 0.0* 96.80 No Data No Data No Data
10 October, 2008 15.70 9.05 491 8.86 No Data No Data No Data No Data No Data < 0.10* 1.34 1.21 80 5 336 4.12 0.0* 111.30 No Data No Data No Data
11 November, 2008 14.40 10.18 525 8.54 No Data No Data 100.0 No Data No Data < 0.10* 2.02 1.56 170 10 374 2.30 0.0* 122.60 No Data No Data No Data
12 December, 2008 No Data No Data No Data No Data No Data No Data 113.0 No Data No Data < 0.10* 2.46 2.46 490 31 400 21.00 0.0* 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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