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City of Boulder Storm Water Quality Program |
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Boulder Creek Watershed
Water Quality Data Time Series for 2001
Boulder Creek at 107th St |
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: Boulder Creek at 107th St
- Name: BC-107
- Type: Composite
- Frequency: Monthly
- Longitude: 105 ° W 61'
- Latitude: 40 ° N 35'
- Elevation: 5010 feet asl
- Site photo
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| Downstream Site: Boulder Creek Above Coal Creek |
| Upstream Site: Boulder Creek at 95th St |
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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 |
4.60 |
10.45 |
No Data |
8.33 |
5.84 |
No Data |
113.0 |
172.0 |
3.50 |
4.30 |
1.00 |
0.99 |
20 |
10 |
330 |
No Data |
0.1 |
No Data |
| 02 |
February, 2001 |
8.30 |
10.77 |
No Data |
8.53 |
8.07 |
No Data |
123.0 |
190.0 |
6.50 |
5.00 |
0.91 |
1.79 |
< 20* |
11 |
412 |
3.00 |
0.3 |
111.50 |
| 03 |
March, 2001 |
13.70 |
11.35 |
No Data |
8.59 |
7.26 |
No Data |
145.0 |
230.0 |
5.40 |
5.20 |
1.74 |
1.26 |
60 |
16 |
508 |
5.40 |
0.5 |
133.50 |
| 04 |
April, 2001 |
10.70 |
10.31 |
701 |
8.45 |
7.33 |
No Data |
126.0 |
235.0 |
7.30 |
2.00 |
2.26 |
1.76 |
170 |
10 |
438 |
2.50 |
0.7 |
113.50 |
| 05 |
May, 2001 |
17.20 |
8.33 |
399 |
8.31 |
6.65 |
No Data |
100.0 |
163.0 |
2.60 |
0.90 |
0.49 |
0.56 |
130 |
16 |
276 |
4.29 |
0.2 |
103.30 |
| 06 |
June, 2001 |
18.20 |
8.37 |
160 |
8.59 |
4.32 |
No Data |
44.0 |
74.0 |
1.60 |
0.30 |
0.29 |
0.17 |
790 |
14 |
148 |
3.50 |
0.1 |
107.50 |
| 07 |
July, 2001 |
24.00 |
8.84 |
240 |
8.89 |
4.71 |
No Data |
58.0 |
90.0 |
1.60 |
0.10 |
0.37 |
0.39 |
230 |
17 |
156 |
12.00 |
0.1 |
123.40 |
| 08 |
August, 2001 |
23.00 |
7.90 |
334 |
8.32 |
3.80 |
No Data |
89.0 |
130.0 |
1.70 |
0.30 |
0.46 |
0.45 |
80 |
16 |
226 |
11.10 |
0.1 |
110.00 |
| 09 |
September, 2001 |
20.60 |
11.72 |
454 |
8.20 |
4.14 |
No Data |
108.0 |
153.0 |
4.60 |
1.10 |
0.79 |
0.70 |
230 |
5 |
314 |
2.10 |
0.3 |
160.40 |
| 10 |
October, 2001 |
16.40 |
9.90 |
676 |
8.38 |
2.97 |
No Data |
242.0 |
293.0 |
No Data |
< 0.10* |
0.21 |
0.23 |
50 |
12 |
438 |
No Data |
No Data |
120.60 |
| 11 |
November, 2001 |
13.10 |
14.35 |
621 |
8.30 |
6.84 |
No Data |
125.0 |
218.0 |
7.20 |
1.20 |
1.44 |
1.37 |
20 |
3 |
380 |
2.10 |
0.5 |
164.30 |
| 12 |
December, 2001 |
6.90 |
9.51 |
580 |
7.89 |
6.17 |
No Data |
117.0 |
172.0 |
8.00 |
4.30 |
1.84 |
1.68 |
130 |
29 |
350 |
2.78 |
0.2 |
94.70 |
| * 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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