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City of Boulder Storm Water Quality Program |
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Boulder Creek Watershed
Water Quality Data Time Series for 2005
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%
- |
SampleDate
|
| 01 |
January, 2005 |
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 |
No Data |
| 02 |
February, 2005 |
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 |
No Data |
| 03 |
March, 2005 |
1.30 |
11.49 |
149 |
7.91 |
No Data |
No Data |
41.0 |
No Data |
No Data |
< 0.10* |
< 0.02* |
0.06 |
20 |
2 |
90 |
3.40 |
< 0.0* |
100.10 |
No Data |
| 04 |
April, 2005 |
1.30 |
12.34 |
294 |
7.37 |
No Data |
No Data |
48.0 |
No Data |
No Data |
< 0.10* |
< 0.02* |
0.05 |
No Data |
2 |
170 |
No Data |
< 0.0* |
109.50 |
No Data |
| 05 |
May, 2005 |
7.40 |
9.62 |
97 |
7.17 |
No Data |
No Data |
28.0 |
No Data |
No Data |
< 0.10* |
0.04 |
< 0.03* |
< 20* |
25 |
90 |
14.80 |
< 0.0* |
100.70 |
No Data |
| 06 |
June, 2005 |
12.40 |
8.61 |
40 |
7.08 |
No Data |
No Data |
14.0 |
No Data |
No Data |
< 0.10* |
0.20 |
0.16 |
< 20* |
6 |
38 |
3.58 |
< 0.0* |
99.40 |
No Data |
| 07 |
July, 2005 |
14.70 |
8.61 |
42 |
6.95 |
No Data |
No Data |
14.0 |
No Data |
No Data |
< 0.10* |
0.04 |
0.00* |
80 |
2 |
40 |
3.62 |
< 0.0* |
102.70 |
No Data |
| 08 |
August, 2005 |
14.60 |
12.02 |
53 |
7.01 |
No Data |
No Data |
19.0 |
No Data |
No Data |
0.05* |
0.04 |
< 0.03* |
40 |
2 |
44 |
2.15 |
< 0.0* |
146.00 |
No Data |
| 09 |
September, 2005 |
9.10 |
8.92 |
67 |
7.33 |
No Data |
No Data |
21.0 |
No Data |
No Data |
< 0.10* |
0.02* |
0.02* |
50 |
3 |
60 |
0.86 |
< 0.0* |
95.80 |
No Data |
| 10 |
October, 2005 |
6.00 |
12.58 |
72 |
7.24 |
No Data |
No Data |
22.0 |
No Data |
No Data |
< 0.10* |
< 0.02* |
0.05 |
< 20* |
2 |
50 |
3.84 |
< 0.0* |
123.90 |
No Data |
| 11 |
November, 2005 |
6.10 |
10.63 |
71 |
7.14 |
No Data |
No Data |
24.0 |
No Data |
No Data |
< 0.10* |
0.03 |
< 0.03* |
< 20* |
3 |
50 |
5.60 |
< 0.0* |
106.80 |
No Data |
| 12 |
December, 2005 |
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 |
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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