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City of Boulder Storm Water Quality Program |
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Boulder Creek Watershed
Water Quality Data Time Series for 2004
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, 2004 |
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, 2004 |
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, 2004 |
2.00 |
9.80 |
167 |
7.92 |
No Data |
No Data |
32.0 |
No Data |
No Data |
< 0.10* |
0.03 |
< 0.03* |
No Data |
3 |
96 |
4.02 |
0.0* |
95.70 |
| 04 |
April, 2004 |
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 |
| 05 |
May, 2004 |
9.90 |
8.37 |
84 |
7.85 |
No Data |
No Data |
22.0 |
No Data |
No Data |
< 0.10* |
0.02* |
< 0.03* |
< 20* |
7 |
66 |
4.48 |
< 0.0* |
93.70 |
| 06 |
June, 2004 |
9.30 |
8.73 |
49 |
7.37 |
No Data |
No Data |
8.0 |
No Data |
No Data |
0.10 |
0.02* |
< 0.03* |
50 |
6 |
50 |
2.95 |
< 0.0* |
93.70 |
| 07 |
July, 2004 |
15.20 |
9.13 |
48 |
7.83 |
No Data |
No Data |
16.0 |
No Data |
No Data |
< 0.10* |
0.02* |
< 0.03* |
< 20* |
5 |
40 |
3.16 |
< 0.0* |
113.50 |
| 08 |
August, 2004 |
13.20 |
9.17 |
63 |
7.67 |
No Data |
No Data |
20.9 |
No Data |
No Data |
< 0.10* |
< 0.02* |
0.04 |
No Data |
2 |
30 |
2.97 |
< 0.0* |
107.90 |
| 09 |
September, 2004 |
10.30 |
10.42 |
74 |
6.78 |
No Data |
No Data |
21.0 |
No Data |
No Data |
< 0.10* |
0.06 |
0.01* |
20 |
3 |
80 |
2.30 |
< 0.0* |
115.00 |
| 10 |
October, 2004 |
6.00 |
10.57 |
155 |
7.62 |
No Data |
No Data |
36.6 |
No Data |
No Data |
< 0.10* |
0.07 |
0.05 |
< 20* |
4 |
86 |
2.46 |
< 0.0* |
101.30 |
| 11 |
November, 2004 |
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 |
| 12 |
December, 2004 |
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 |
| * 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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