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City of Boulder Drinking Water Quality Program |
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Boulder Creek Watershed
Water Quality Data Time Series for 2001
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, 2001 |
No Data |
No Data |
No Data |
No Data |
1.28 |
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, 2001 |
0.10 |
10.41 |
35 |
7.31 |
1.18 |
No Data |
18.1 |
15.6 |
0.05* |
No Data |
0.00* |
No Data |
< 1* |
0* |
21 |
0.60 |
No Data |
96.43 |
| 03 |
March, 2001 |
0.49 |
10.18 |
46 |
7.51 |
1.23 |
No Data |
20.3 |
18.2 |
0.08* |
No Data |
0.01* |
No Data |
2* |
2 |
28 |
1.25 |
No Data |
96.01 |
| 04 |
April, 2001 |
1.08 |
9.36 |
36 |
7.44 |
2.23 |
8.95 |
17.0 |
16.7 |
0.01* |
No Data |
0.01* |
No Data |
< 1* |
1 |
22 |
1.20 |
No Data |
90.56 |
| 05 |
May, 2001 |
6.72 |
9.02 |
40 |
7.52 |
4.11 |
6.10 |
16.8 |
16.8 |
0.00* |
No Data |
0.02* |
No Data |
< 1* |
3 |
24 |
No Data |
No Data |
98.48 |
| 06 |
June, 2001 |
9.07 |
8.56 |
22 |
7.69 |
2.47 |
61.43 |
9.3 |
9.2 |
0.01* |
No Data |
0.01* |
No Data |
2* |
4 |
14 |
1.66 |
No Data |
100.38 |
| 07 |
July, 2001 |
14.44 |
7.72 |
22 |
7.56 |
2.10 |
63.29 |
9.0 |
11.3 |
0.03* |
No Data |
0.01* |
No Data |
5* |
2 |
13 |
1.66 |
No Data |
100.66 |
| 08 |
August, 2001 |
12.42 |
7.79 |
29 |
7.59 |
1.85 |
17.08 |
12.4 |
13.9 |
0.02* |
No Data |
0.02* |
No Data |
3* |
4 |
18 |
3.31 |
No Data |
97.43 |
| 09 |
September, 2001 |
7.92 |
9.80 |
30 |
7.70 |
2.31 |
14.82 |
13.4 |
12.4 |
0.02* |
No Data |
0.01* |
No Data |
5* |
3 |
19 |
1.90 |
No Data |
110.05 |
| 10 |
October, 2001 |
5.50 |
9.23 |
35 |
7.73 |
1.60 |
4.15 |
15.9 |
17.6 |
0.02* |
No Data |
0.01* |
No Data |
1* |
1 |
21 |
0.96 |
No Data |
99.53 |
| 11 |
November, 2001 |
0.85 |
10.50 |
36 |
7.68 |
1.43 |
2.65 |
18.0 |
15.9 |
0.03* |
No Data |
No Data |
No Data |
3* |
1 |
22 |
1.07 |
No Data |
99.46 |
| 12 |
December, 2001 |
0.04 |
10.20 |
38 |
7.39 |
1.43 |
No Data |
16.0 |
15.0 |
0.05* |
No Data |
0.01* |
No Data |
1* |
1 |
23 |
1.06 |
No Data |
95.50 |
| * 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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