City of Boulder Storm Water Quality Program
Boulder Creek Watershed
Water Quality Data Time Series for 1999
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
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%
-
01 January, 1999 6.20 10.86 388 8.21 4.91 No Data 137.8 165.0 3.20 0.77 0.73 0.72 No Data 12 318 No Data 0.1 No Data
02 February, 1999 6.20 8.97 438 8.49 5.68 No Data 151.6 170.0 3.90 0.68 0.79 0.65 No Data 21 372 No Data 0.1 No Data
03 March, 1999 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
04 April, 1999 18.10 7.74 No Data 8.29 9.51 No Data 172.6 320.0 4.70 3.15 1.87 1.66 No Data 27 488 No Data 0.5 No Data
05 May, 1999 12.40 6.50 950 8.00 6.60 No Data 148.4 210.0 No Data 0.15 0.46 0.13 No Data 98 400 No Data No Data No Data
06 June, 1999 16.40 5.21 249 7.42 4.94 No Data 63.1 80.0 0.80 0.17 0.21 0.20 No Data 36 148 No Data 0.1 No Data
07 July, 1999 25.41 11.17 833 8.35 5.89 13.53 232.3 260.0 1.50 0.00* 0.59 0.44 No Data 24 574 No Data 0.0* No Data
08 August, 1999 21.80 5.93 528 7.79 5.08 No Data 79.5 105.0 1.20 0.23 0.62 0.20 No Data 52 220 No Data 0.1 No Data
09 September, 1999 19.20 No Data 622 8.70 7.02 No Data 196.7 240.0 2.10 0.00* 0.54 0.38 No Data 13 478 No Data 0.1 No Data
10 October, 1999 16.00 10.60 694 8.29 7.20 No Data 248.2 250.0 3.10 0.64 0.62 0.56 No Data 18 546 No Data 0.2 No Data
11 November, 1999 12.10 14.74 610 8.63 5.04 76.03 107.5 150.0 2.90 0.16 0.83 0.68 No Data 5 246 No Data 0.1 No Data
12 December, 1999 4.00 8.40 243 8.87 5.37 No Data 95.2 130.0 4.30 0.68 0.93 0.81 No Data 8 270 No Data 0.1 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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