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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
Middle Boulder Creek Above North Boulder Creek Confluence |
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: Middle Boulder Creek Above North Boulder Creek Confluence
- Name: BC-aNBC
- Type: Composite
- Frequency: Monthly
- Longitude: 105 ° W 24'
- Latitude: 40 ° N 20'
- Elevation: 6880 feet asl
- Site photo
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| Downstream 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 |
0.10 |
11.96 |
42 |
7.03 |
No Data |
No Data |
23.0 |
9.0 |
0.30 |
0.10 |
0.22 |
< 0.03* |
80 |
1 |
38 |
2.33 |
< 0.0* |
106.60 |
| 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 |
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, 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 |
4.90 |
12.98 |
113 |
6.80 |
No Data |
No Data |
42.0 |
62.0 |
< 0.10* |
< 0.10* |
0.03 |
0.07 |
No Data |
2 |
122 |
3.12 |
< 0.0* |
138.00 |
| 06 |
June, 2003 |
11.00 |
8.41 |
28 |
5.45 |
No Data |
No Data |
13.0 |
20.0 |
< 0.10* |
0.10 |
0.02* |
0.01* |
No Data |
3 |
50 |
3.89 |
< 0.0* |
98.30 |
| 07 |
July, 2003 |
13.80 |
12.87 |
23 |
No Data |
No Data |
No Data |
11.0 |
16.0 |
0.20 |
< 0.10* |
0.09 |
< 0.03* |
No Data |
3 |
20 |
1.82 |
< 0.0* |
12.50 |
| 08 |
August, 2003 |
12.20 |
11.49 |
32 |
5.92 |
No Data |
No Data |
13.0 |
30.0 |
0.10 |
< 0.10* |
< 0.02* |
< 0.03* |
No Data |
1 |
40 |
1.89 |
< 0.0* |
134.00 |
| 09 |
September, 2003 |
No Data |
No Data |
No Data |
No Data |
No Data |
No Data |
19.0 |
28.0 |
0.70 |
< 0.10* |
0.04 |
< 0.03* |
No Data |
2 |
44 |
0.72 |
< 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 |
0.50 |
14.03 |
38 |
6.64 |
No Data |
No Data |
20.0 |
26.0 |
No Data |
< 0.10* |
0.18 |
< 0.03* |
No Data |
1 |
88 |
2.18 |
< 0.0* |
121.20 |
| * 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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