City of Boulder Storm Water Quality Program
Boulder Creek Watershed
Water Quality Data Time Series for 2001
Boulder Creek Above 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-aCC Map
BC-aCC Photo
  • Location: Boulder Creek Above Coal Creek
  • Name: BC-aCC
  • Type: Composite
  • Frequency: Monthly
  • Longitude: 105 ° W 35'
  • Latitude: 40 ° N 48'
  • Elevation: 4955 feet asl
  • Site photo
Downstream Site: Boulder Creek Below Coal Creek
Upstream Site: Boulder Creek at 107th St

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 3.90 9.97 No Data 8.48 4.96 No Data 124.0 No Data 3.00 3.60 0.88 0.83 20 31 322 No Data 0.1 No Data
02 February, 2001 8.40 12.22 No Data 8.68 8.60 No Data 128.0 No Data 6.40 5.30 1.10 1.08 20 17 416 2.60 0.3 126.00
03 March, 2001 14.00 11.40 No Data 8.96 7.62 No Data 158.0 No Data 4.90 5.20 1.80 1.32 < 20* 24 470 4.81 0.5 134.70
04 April, 2001 10.70 11.25 716 8.97 7.35 No Data 142.0 No Data 7.50 1.20 1.75 1.48 20 12 456 2.40 0.8 124.20
05 May, 2001 18.50 8.56 442 8.80 No Data No Data 104.0 No Data 1.80 0.50 0.52 0.43 80 22 278 7.01 0.1 113.20
06 June, 2001 20.00 7.96 168 9.42 4.57 No Data 43.0 No Data 1.00 0.20 0.33 0.18 80 16 130 6.50 0.0* 104.90
07 July, 2001 24.60 10.76 251 9.41 4.55 No Data 61.0 No Data 1.10 < 0.10* 0.38 0.36 230 18 174 13.30 0.1 148.50
08 August, 2001 23.40 9.85 380 9.01 4.06 No Data 101.0 No Data 1.60 < 0.10* 0.36 0.45 80 8 254 5.59 0.0* 145.00
09 September, 2001 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
10 October, 2001 14.80 13.60 1022 9.05 No Data No Data 333.0 No Data 0.84 < 0.10* 0.13 0.11 400 2 353 No Data No Data 158.00
11 November, 2001 13.20 17.18 651 8.95 6.19 No Data 144.0 No Data 7.20 0.20 1.11 1.03 20 4 422 2.00 0.3 202.00
12 December, 2001 6.80 9.96 600 8.24 5.86 No Data 125.0 No Data 7.20 3.70 1.86 1.77 20 10 372 2.10 0.2 97.60
* 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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