City of Boulder Storm Water Quality Program
Boulder Creek Watershed
Water Quality Data Time Series for 2001
Boulder Creek at 61st 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
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-61 Map
BC-61 Photo
  • Location: Boulder Creek at 61st St.
  • Name: BC-61
  • Type: Composite
  • Frequency: Monthly
  • Longitude: 105 ° W 12'
  • Latitude: 40 ° N 22'
  • Elevation: 5160 feet asl
  • Site photo
Downstream Site: Boulder Creek above WW Plant
Upstream Site: Boulder Creek at Eben G. Fine Park

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 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
02 February, 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
03 March, 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
04 April, 2001 8.50 8.84 536 8.04 3.27 No Data 130.0 193.0 < 0.10* < 0.10* 0.18 < 0.03* 80 3 326 2.50 < 0.0* 91.30
05 May, 2001 9.50 9.18 187 8.38 5.44 No Data 57.0 92.0 0.20 < 0.10* 0.02* 0.06 490 10 152 6.13 < 0.0* 95.70
06 June, 2001 13.60 9.11 60 7.27 3.30 No Data 22.0 27.0 0.10 0.10 < 0.02* 0.00* 330 10 62 3.50 < 0.0* 105.30
07 July, 2001 17.20 8.20 84 7.62 2.87 No Data 25.0 30.0 < 0.10* < 0.10* 0.04 0.04 7000 11 No Data 2.96 0.0* 103.90
08 August, 2001 20.20 7.95 234 8.03 3.13 No Data 74.0 89.0 < 0.10* < 0.10* 0.07 < 0.03* 1300 6 160 4.74 < 0.0* 110.00
09 September, 2001 15.20 13.23 206 8.25 2.30 No Data 64.0 88.0 < 0.10* < 0.10* < 0.02* < 0.03* 230 3 122 2.33 < 0.0* 166.50
10 October, 2001 14.00 8.87 322 8.76 3.60 No Data 98.0 131.0 < 0.10* < 0.10* 0.07 < 0.03* 40 5 190 No Data < 0.0* 104.10
11 November, 2001 8.90 9.70 340 7.90 3.17 No Data 102.0 132.0 0.10 < 0.10* 0.08 < 0.03* 20 2 198 0.37 < 0.0* 100.20
12 December, 2001 2.30 13.01 307 7.90 2.62 No Data 93.0 105.0 < 0.10* < 0.10* < 0.02* < 0.03* 70 3 182 1.05 < 0.0* 114.70
* 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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