City of Boulder Storm Water Quality Program
Boulder Creek Watershed
Water Quality Data Time Series for 1999
Boulder Creek at Orodell

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-ORO Map
BC-ORO Photo
  • Location: Boulder Creek at Orodell
  • Name: BC-ORO
  • Type: Composite
  • Frequency: Monthly
  • Longitude: 105 ° W 19'
  • Latitude: 40 ° N 85'
  • Elevation: 5825 feet asl
  • Site photo
Downstream Site: Boulder Creek at Eben G. Fine Park
Upstream 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, 1999 0.40 10.33 82 6.94 1.81 No Data 42.4 No Data 0.00* 0.00* 0.00* 0.00* No Data 3 56 No Data 0.0* No Data
02 February, 1999 1.50 8.84 89 6.66 1.49 No Data 55.8 No Data 0.10 0.05* 0.04 0.00* No Data 1 88 No Data 0.0* 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 6.20 6.50 No Data 7.63 No Data No Data 29.5 No Data 0.00* 0.00* 0.14 0.00* No Data 1 66 No Data 0.0* No Data
05 May, 1999 4.00 8.11 173 7.67 5.27 No Data 40.2 No Data No Data 0.00* 0.07 0.00* No Data 4 96 No Data 0.0* No Data
06 June, 1999 10.50 7.94 60 6.49 3.83 No Data 12.1 No Data 0.00* 0.00* 0.03 0.00* No Data 7 30 No Data 0.0* No Data
07 July, 1999 12.50 8.90 27 6.51 2.57 No Data 11.2 No Data 0.00* 0.00* 0.03 0.00* No Data 0* 50 No Data 0.0* No Data
08 August, 1999 14.60 7.04 46 7.34 3.25 No Data 20.7 No Data 0.00* 0.03* 0.03 0.03 No Data 3 72 No Data 0.0* No Data
09 September, 1999 10.40 No Data 52 7.50 2.11 43.74 25.4 No Data 0.00* 0.00* 0.02* 0.00* No Data 0* 72 No Data 0.0* No Data
10 October, 1999 9.30 8.10 48 7.34 2.63 52.58 23.2 No Data 0.00* 0.00* 0.10 0.05 No Data 4 36 No Data 0.0* No Data
11 November, 1999 3.80 12.22 68 6.91 1.86 14.39 36.2 No Data 0.00* 0.01* 0.09 0.05 No Data 1 60 No Data 0.0* No Data
12 December, 1999 0.00 7.60 33 7.57 1.69 No Data 38.7 No Data 0.10 0.08* 0.07 0.00* No Data 0* 60 No Data 0.0* 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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