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City of Boulder Storm Water Quality Program |
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Boulder Creek Watershed
Water Quality Data Time Series for 2002
Boulder Creek at Orodell |
Preliminary Data - subject to revision
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 Indicates no data available |  Indicates data exceeds plot scale. |
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Monitoring site information: |
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- 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
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| Downstream Site: Boulder Creek at Eben G. Fine Park |
| Upstream Site: North Boulder Creek at Boulder Falls |
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| 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, 2002 |
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, 2002 |
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, 2002 |
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, 2002 |
5.10 |
10.31 |
87 |
7.02 |
2.07 |
No Data |
23.0 |
No Data |
0.10 |
< 0.10* |
0.03 |
< 0.03* |
< 20* |
6 |
56 |
1.52 |
< 0.0* |
99.90 |
| 05 |
May, 2002 |
8.50 |
10.01 |
18 |
7.77 |
2.34 |
No Data |
24.0 |
No Data |
< 0.10* |
< 0.10* |
< 0.02* |
< 0.03* |
< 20* |
5 |
70 |
2.80 |
< 0.0* |
106.00 |
| 06 |
June, 2002 |
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 |
| 07 |
July, 2002 |
17.30 |
10.63 |
44 |
7.30 |
1.91 |
No Data |
18.0 |
No Data |
< 0.10* |
0.10 |
< 0.02* |
< 0.03* |
< 20* |
6 |
34 |
3.50 |
< 0.0* |
130.60 |
| 08 |
August, 2002 |
15.90 |
6.90 |
60 |
7.00 |
1.82 |
25.14 |
23.0 |
No Data |
< 0.10* |
0.10 |
0.05 |
0.05 |
230 |
2 |
100 |
No Data |
< 0.0* |
115.60 |
| 09 |
September, 2002 |
13.80 |
8.20 |
83 |
7.39 |
2.07 |
14.55 |
25.0 |
No Data |
0.50 |
0.10 |
0.04 |
< 0.03* |
490 |
18 |
78 |
15.00 |
0.0* |
83.00 |
| 10 |
October, 2002 |
7.00 |
9.38 |
58 |
7.37 |
1.80 |
13.86 |
26.0 |
No Data |
< 0.10* |
0.10 |
No Data |
< 0.03* |
20 |
1 |
76 |
2.00 |
< 0.0* |
93.00 |
| 11 |
November, 2002 |
0.40 |
9.86 |
77 |
7.10 |
1.86 |
No Data |
28.0 |
No Data |
< 0.10* |
0.10 |
0.06 |
< 0.03* |
< 20* |
3 |
76 |
1.03 |
0.0* |
88.70 |
| 12 |
December, 2002 |
0.20 |
15.23 |
71 |
7.14 |
1.88 |
No Data |
29.0 |
No Data |
0.20 |
0.10 |
0.02* |
< 0.03* |
< 20* |
1 |
0* |
3.19 |
< 0.0* |
124.40 |
| * indicates measured value below analysis detection limit listed below: |
|---|
| Lower Detection Limit |
0.0 | | 1.0 | NA | | | 1.0 | 0.1 | 0.1 | 0.1 | 0.03 | 0.03 | 20.0 | 1 | 1 | 0.01 | 0.001 | |
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Preliminary Data - subject to revision
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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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