City of Boulder Storm Water Quality Program
Boulder Creek Watershed
Water Quality Data Time Series for 2001
Coal Creek Above Boulder Creek Confluence

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
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:
CC-confl Map
CC-confl Photo
  • Location: Coal Creek Above Boulder Creek Confluence
  • Name: CC-confl
  • Type: Composite
  • Frequency: Monthly
  • Longitude: 105 ° W 35'
  • Latitude: 40 ° N 48'
  • Elevation: 4955 feet asl
  • Site photo
Downstream Site: North Boulder Creek at Boulder Falls

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%
-
01 January, 2001 3.70 10.92 No Data 8.34 6.77 No Data 269.0 No Data 3.00 0.70 0.89 0.85 2400 24 630 No Data 0.1 No Data
02 February, 2001 5.60 11.23 No Data 8.54 7.66 No Data 236.0 No Data 3.70 1.30 0.81 0.80 490 21 576 5.60 0.1 107.50
03 March, 2001 10.80 10.37 No Data 8.56 7.85 No Data 199.0 No Data 4.00 3.60 0.49 1.01 330 10 682 5.61 0.7 111.60
04 April, 2001 10.80 10.35 956 8.53 6.98 No Data 249.0 No Data 3.30 0.30 0.95 0.87 9200 13 628 3.70 0.0* 113.60
05 May, 2001 16.20 7.33 767 8.36 7.49 No Data 207.0 No Data 1.40 < 0.10* 0.32 0.55 1400 150 352 98.30 0.0* 88.70
06 June, 2001 20.70 8.09 722 8.54 7.29 No Data 200.0 No Data 2.60 < 0.10* 0.48 0.57 330 102 516 32.00 0.2 112.50
07 July, 2001 24.30 8.07 981 8.41 10.30 No Data 237.0 No Data 1.90 < 0.10* 1.12 0.94 1700 105 460 64.60 0.3 113.60
08 August, 2001 21.10 7.32 758 8.14 6.22 No Data 208.0 No Data 2.73 0.30 0.57 0.54 9200 172 526 97.70 0.2 95.20
09 September, 2001 18.90 12.13 787 8.11 7.04 No Data 206.0 No Data 3.30 0.40 0.45 0.48 1100 342 528 8.40 0.2 151.90
10 October, 2001 15.50 7.65 878 8.54 7.56 No Data 232.0 No Data 3.92 0.30 0.74 0.85 300 21 592 No Data 0.2 94.90
11 November, 2001 11.50 12.08 874 8.30 7.30 No Data 233.0 No Data 4.30 0.10 1.07 0.94 490 38 638 26.30 0.1 132.80
12 December, 2001 5.40 9.61 869 8.26 6.52 No Data 213.0 No Data 6.70 0.60 1.02 1.01 460 40 568 6.97 0.1 92.20
* 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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