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City of Boulder Drinking Water Quality Program |
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Boulder Creek Watershed
Water Quality Data Time Series for 2002
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, 2002 |
0.05 |
10.72 |
43 |
7.77 |
1.30 |
No Data |
19.6 |
17.8 |
0.06* |
No Data |
0.01* |
No Data |
< 1* |
1 |
26 |
1.26 |
No Data |
99.03 |
| 02 |
February, 2002 |
0.04 |
10.71 |
50 |
7.35 |
1.01 |
No Data |
22.1 |
19.8 |
0.08* |
No Data |
0.01* |
No Data |
< 1* |
0* |
31 |
0.78 |
No Data |
98.93 |
| 03 |
March, 2002 |
0.05 |
10.14 |
39 |
7.30 |
2.35 |
No Data |
15.9 |
14.7 |
0.04* |
No Data |
0.01* |
No Data |
< 1* |
2 |
24 |
2.36 |
No Data |
95.26 |
| 04 |
April, 2002 |
3.46 |
9.76 |
40 |
7.43 |
3.72 |
5.02 |
17.0 |
19.2 |
0.01* |
No Data |
0.02* |
No Data |
< 1* |
1 |
24 |
1.48 |
No Data |
99.14 |
| 05 |
May, 2002 |
4.49 |
9.53 |
34 |
7.46 |
4.00 |
15.27 |
15.4 |
14.6 |
No Data |
No Data |
0.03 |
No Data |
27 |
12 |
20 |
4.69 |
No Data |
99.22 |
| 06 |
June, 2002 |
12.00 |
8.18 |
29 |
7.62 |
2.12 |
13.32 |
12.3 |
11.0 |
0.00* |
No Data |
0.01* |
No Data |
4* |
3 |
17 |
1.54 |
No Data |
102.37 |
| 07 |
July, 2002 |
17.87 |
7.20 |
33 |
7.47 |
No Data |
8.98 |
14.2 |
12.8 |
0.00* |
No Data |
0.01* |
No Data |
35 |
3 |
20 |
1.80 |
No Data |
100.16 |
| 08 |
August, 2002 |
13.16 |
8.03 |
39 |
7.57 |
No Data |
2.52 |
17.8 |
17.3 |
0.00* |
No Data |
0.01* |
No Data |
54 |
0* |
24 |
1.11 |
No Data |
102.09 |
| 09 |
September, 2002 |
10.22 |
8.41 |
43 |
7.60 |
4.46 |
10.29 |
19.4 |
17.3 |
0.00* |
No Data |
0.05 |
No Data |
115 |
20 |
26 |
18.60 |
No Data |
99.52 |
| 10 |
October, 2002 |
4.17 |
9.58 |
45 |
7.47 |
1.99 |
2.32 |
10.3 |
17.9 |
0.00* |
No Data |
0.01* |
No Data |
2* |
1 |
28 |
3.24 |
No Data |
98.45 |
| 11 |
November, 2002 |
0.11 |
10.63 |
47 |
7.51 |
1.42 |
2.87 |
20.2 |
17.5 |
0.05* |
No Data |
0.01* |
No Data |
1* |
0* |
28 |
0.98 |
No Data |
97.88 |
| 12 |
December, 2002 |
0.29 |
10.69 |
43 |
7.74 |
No Data |
7.56 |
18.3 |
16.4 |
0.05* |
No Data |
0.01* |
No Data |
1* |
1 |
26 |
1.16 |
No Data |
99.33 |
| * 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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