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City of Boulder Storm Water Quality Program |
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Boulder Creek Watershed
Water Quality Data Time Series for 2003
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, 2003 |
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, 2003 |
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, 2003 |
2.20 |
9.07 |
321 |
8.14 |
No Data |
No Data |
44.0 |
No Data |
0.60 |
< 0.10* |
0.07 |
< 0.03* |
No Data |
3 |
334 |
2.91 |
< 0.0* |
81.10 |
| 04 |
April, 2003 |
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, 2003 |
5.70 |
10.40 |
82 |
6.74 |
No Data |
No Data |
36.0 |
No Data |
< 0.10* |
< 0.10* |
< 0.02* |
0.05 |
No Data |
8 |
102 |
9.39 |
< 0.0* |
96.70 |
| 06 |
June, 2003 |
11.70 |
12.33 |
30 |
5.95 |
No Data |
No Data |
12.0 |
No Data |
< 0.10* |
0.10 |
0.18 |
0.02* |
No Data |
5 |
48 |
3.96 |
< 0.0* |
139.60 |
| 07 |
July, 2003 |
13.50 |
12.17 |
30 |
No Data |
No Data |
No Data |
12.0 |
No Data |
0.10 |
< 0.10* |
0.03 |
< 0.03* |
No Data |
6 |
28 |
2.46 |
0.0* |
145.60 |
| 08 |
August, 2003 |
15.50 |
10.96 |
38 |
6.03 |
No Data |
No Data |
15.0 |
No Data |
< 0.10* |
< 0.10* |
< 0.02* |
0.04 |
No Data |
3 |
38 |
3.70 |
0.0* |
134.40 |
| 09 |
September, 2003 |
No Data |
No Data |
No Data |
No Data |
No Data |
No Data |
15.0 |
No Data |
0.10 |
0.10 |
< 0.02* |
< 0.03* |
No Data |
6 |
36 |
3.93 |
0.0* |
No Data |
| 10 |
October, 2003 |
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 |
| 11 |
November, 2003 |
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, 2003 |
0.30 |
15.18 |
56 |
6.91 |
No Data |
No Data |
28.0 |
No Data |
No Data |
< 0.10* |
0.10 |
0.64 |
No Data |
1 |
84 |
3.78 |
0.0* |
128.80 |
| * 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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