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City of Boulder Drinking Water Quality Program |
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Boulder Creek Watershed
Water Quality Data Time Series for 2003
North Boulder Creek diversion to Lakewood |
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: North Boulder Creek diversion to Lakewood
- Name: NBC-Lw
- Type: Composite
- Frequency: Monthly
- Longitude: 105 ° W 30'
- Latitude: 39 ° N 59'
- Elevation: 8240 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 |
0.31 |
10.53 |
25 |
7.36 |
1.24 |
No Data |
14.3 |
13.2 |
0.08* |
No Data |
0.01* |
No Data |
< 1* |
1 |
0* |
1.06 |
No Data |
98.07 |
| 02 |
February, 2003 |
0.44 |
10.54 |
36 |
7.55 |
1.42 |
No Data |
13.9 |
13.2 |
0.05* |
No Data |
0.00* |
No Data |
< 1* |
2 |
22 |
1.01 |
No Data |
99.81 |
| 03 |
March, 2003 |
0.30 |
10.59 |
52 |
7.38 |
1.13 |
No Data |
21.8 |
23.1 |
0.09* |
No Data |
0.01* |
No Data |
< 1* |
1 |
32 |
0.97 |
No Data |
99.24 |
| 04 |
April, 2003 |
No Data |
No Data |
No Data |
No Data |
1.86 |
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 |
No Data |
No Data |
No Data |
No Data |
4.87 |
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 |
| 06 |
June, 2003 |
No Data |
No Data |
No Data |
No Data |
4.13 |
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 |
| 07 |
July, 2003 |
11.99 |
8.26 |
25 |
7.34 |
2.47 |
54.51 |
9.6 |
10.2 |
0.08* |
No Data |
0.01* |
No Data |
19* |
3 |
15 |
1.38 |
No Data |
102.27 |
| 08 |
August, 2003 |
14.75 |
7.78 |
28 |
7.40 |
No Data |
13.15 |
11.6 |
12.0 |
No Data |
No Data |
0.02* |
No Data |
2* |
12 |
17 |
1.12 |
No Data |
101.97 |
| 09 |
September, 2003 |
9.68 |
8.77 |
33 |
7.39 |
No Data |
6.41 |
13.6 |
12.7 |
0.08* |
No Data |
0.01* |
No Data |
4* |
1 |
20 |
1.43 |
No Data |
103.67 |
| 10 |
October, 2003 |
2.40 |
10.40 |
46 |
7.56 |
No Data |
0.72 |
21.0 |
17.5 |
0.01* |
No Data |
0.00* |
No Data |
< 1* |
0* |
26 |
0.55 |
No Data |
102.61 |
| 11 |
November, 2003 |
0.77 |
10.59 |
45 |
7.80 |
1.22 |
1.80 |
20.7 |
18.3 |
0.02* |
No Data |
0.00* |
No Data |
1* |
1 |
27 |
1.82 |
No Data |
100.51 |
| 12 |
December, 2003 |
0.06 |
10.51 |
46 |
7.38 |
No Data |
No Data |
20.8 |
17.8 |
0.04* |
No Data |
0.00* |
No Data |
< 1* |
1 |
28 |
0.72 |
No Data |
99.15 |
| * 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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