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City of Boulder Storm Water Quality Program |
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Boulder Creek Watershed
Water Quality Data Time Series for 2000 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, 2000 |
0.80 |
6.37 |
141 |
6.80 |
1.62 |
No Data |
33.0 |
50.0 |
< 0.10* |
< 0.10* |
0.10 |
< 0.03* |
No Data |
0* |
70 |
No Data |
< 0.0* |
No Data |
02 |
February, 2000 |
1.80 |
11.10 |
78 |
7.30 |
1.52 |
No Data |
35.0 |
55.0 |
0.82 |
0.20 |
0.02* |
< 0.03* |
No Data |
29 |
104 |
No Data |
< 0.0* |
No Data |
03 |
March, 2000 |
0.50 |
9.80 |
86 |
7.02 |
1.67 |
No Data |
35.0 |
50.0 |
0.50 |
< 0.10* |
0.04 |
< 0.03* |
No Data |
3 |
84 |
No Data |
< 0.0* |
No Data |
04 |
April, 2000 |
4.90 |
9.75 |
140 |
6.55 |
2.11 |
No Data |
39.0 |
90.0 |
< 0.10* |
0.20 |
0.32 |
< 0.03* |
No Data |
3 |
106 |
No Data |
< 0.0* |
No Data |
05 |
May, 2000 |
7.50 |
No Data |
46 |
7.20 |
3.16 |
No Data |
21.0 |
40.0 |
< 0.10* |
< 0.10* |
0.04 |
< 0.03* |
No Data |
2 |
84 |
No Data |
< 0.0* |
No Data |
06 |
June, 2000 |
11.40 |
No Data |
27 |
7.68 |
3.15 |
93.50 |
13.0 |
15.0 |
< 0.10* |
< 0.10* |
0.03 |
< 0.03* |
< 20* |
7 |
14 |
No Data |
< 0.0* |
No Data |
07 |
July, 2000 |
12.90 |
12.26 |
29 |
7.85 |
2.80 |
No Data |
12.4 |
20.0 |
< 0.10* |
0.10 |
0.03 |
0.20 |
20 |
3 |
8 |
No Data |
< 0.0* |
No Data |
08 |
August, 2000 |
14.00 |
7.83 |
29 |
No Data |
1.87 |
No Data |
17.9 |
50.0 |
< 0.10* |
0.10 |
0.09 |
0.03 |
< 20* |
1 |
64 |
No Data |
< 0.0* |
No Data |
09 |
September, 2000 |
11.10 |
9.50 |
60 |
7.44 |
1.41 |
No Data |
24.6 |
30.0 |
< 0.10* |
< 0.10* |
0.06 |
0.07 |
50 |
3 |
56 |
No Data |
< 0.0* |
No Data |
10 |
October, 2000 |
4.20 |
9.84 |
89 |
7.62 |
1.77 |
4.20 |
21.6 |
50.0 |
< 0.10* |
< 0.10* |
0.07 |
< 0.03* |
50 |
1 |
84 |
No Data |
< 0.0* |
No Data |
11 |
November, 2000 |
0.40 |
10.62 |
No Data |
7.19 |
No Data |
No Data |
28.0 |
45.0 |
0.30 |
< 0.10* |
0.10 |
0.06 |
< 20* |
1 |
70 |
No Data |
< 0.0* |
No Data |
12 |
December, 2000 |
0.80 |
9.37 |
No Data |
7.16 |
1.58 |
No Data |
26.6 |
45.0 |
0.10 |
< 0.10* |
0.15 |
0.12 |
< 20* |
0* |
42 |
No Data |
< 0.0* |
No Data |
* indicates measured value below analysis detection limit listed below: |
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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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