City of Boulder Drinking Water Quality Program
Boulder Creek Watershed
Water Quality Data Time Series for 2006
North Boulder Creek diversion to Lakewood

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 Drinking Water Quality Program
Point of Contact: Jim Shelley
Collection and Analysis notes

Monitoring site information:
NBC-Lw Map
NBC-Lw Photo
  • Location: North Boulder Creek diversion to Lakewood
  • Name: NBC-Lw
  • Type: Composite
  • Frequency: Monthly
  • Longitude: 105 ° W 30'
  • Latitude: 39 ° N 59'
  • Elevation: 8240 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%
-
SampleDate
TKN
EstTDS
NO3
01 January, 2006 0.03 11.16 50 7.22 No Data No Data 20.8 18.7 0.04* No Data 0.01* No Data No Data 8 No Data 6.05 No Data 103.34 No Data No Data No Data
02 February, 2006 0.16 10.97 57 7.21 No Data No Data 23.4 19.4 0.04* No Data 0.01* No Data No Data 1 No Data 2.22 No Data 102.33 No Data No Data No Data
03 March, 2006 1.30 10.62 54 7.32 No Data 2.25 22.4 19.1 0.03* No Data 0.03 No Data No Data 58 No Data 76.00 No Data 103.15 No Data No Data No Data
04 April, 2006 3.49 10.40 50 7.26 No Data 6.38 21.8 18.4 0.02* No Data 0.02* No Data No Data 12 No Data 28.60 No Data 106.47 No Data No Data No Data
05 May, 2006 7.52 8.37 43 7.67 No Data 9.85 18.4 16.4 0.00* No Data 0.01* No Data No Data 1 No Data 2.41 No Data 95.00 No Data No Data No Data
06 June, 2006 10.56 8.40 54 7.42 No Data 85.60 10.1 9.3 0.00* No Data 0.02* No Data No Data 6 No Data 4.62 No Data 100.64 No Data No Data No Data
07 July, 2006 15.05 7.84 26 7.34 No Data 33.29 11.6 9.7 0.00* No Data 0.01* No Data No Data 2 No Data 1.59 No Data 102.76 No Data No Data No Data
08 August, 2006 14.49 7.94 31 7.40 No Data 13.15 14.3 12.4 0.01* No Data 0.01* No Data No Data 2 No Data 2.96 No Data 102.97 No Data No Data No Data
09 September, 2006 10.64 8.56 43 7.52 No Data 5.29 19.4 16.3 0.01* No Data 0.01* No Data No Data 2 No Data 1.64 No Data 102.65 No Data No Data No Data
10 October, 2006 5.70 9.81 50 7.38 No Data 2.79 19.0 22.9 0.00* No Data 0.02* No Data No Data 20 No Data 20.20 No Data 107.24 No Data No Data No Data
11 November, 2006 0.27 11.28 40 7.20 No Data 9.41 16.9 15.1 0.00* No Data 0.01* No Data No Data 3 No Data 1.82 No Data 107.04 No Data No Data No Data
12 December, 2006 1.20 10.64 49 7.29 No Data 2.77 22.4 18.9 0.03* No Data No Data No Data No Data 0* No Data 1.18 No Data 102.53 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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