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City of Boulder Storm Water Quality Program |
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Boulder Creek Watershed
Water Quality Data Time Series for 2003
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, 2003 |
9.40 |
13.50 |
558 |
7.70 |
4.27 |
No Data |
131.0 |
65.0 |
6.30 |
5.10 |
1.63 |
1.67 |
20 |
13 |
442 |
12.40 |
0.2 |
150.10 |
| 02 |
February, 2003 |
6.90 |
No Data |
434 |
7.76 |
4.22 |
No Data |
186.0 |
274.0 |
5.90 |
2.50 |
0.74 |
0.69 |
No Data |
33 |
494 |
13.20 |
0.1 |
No Data |
| 03 |
March, 2003 |
14.60 |
13.80 |
627 |
8.40 |
5.67 |
No Data |
146.0 |
146.0 |
3.00 |
0.70 |
1.28 |
0.42 |
No Data |
14 |
502 |
10.20 |
0.2 |
162.70 |
| 04 |
April, 2003 |
11.60 |
11.57 |
448 |
8.47 |
5.96 |
No Data |
108.0 |
198.0 |
3.80 |
1.00 |
1.38 |
2.18 |
No Data |
97 |
390 |
11.90 |
0.2 |
126.90 |
| 05 |
May, 2003 |
12.70 |
11.41 |
262 |
7.76 |
5.33 |
No Data |
86.0 |
132.0 |
0.40 |
0.60 |
0.31 |
0.32 |
No Data |
16 |
236 |
11.10 |
0.1 |
133.10 |
| 06 |
June, 2003 |
14.00 |
11.37 |
142 |
7.43 |
No Data |
No Data |
52.0 |
74.0 |
1.06 |
0.50 |
0.24 |
0.50 |
No Data |
12 |
150 |
8.42 |
0.0* |
131.00 |
| 07 |
July, 2003 |
24.10 |
9.76 |
302 |
No Data |
No Data |
No Data |
122.0 |
168.0 |
2.20 |
< 0.10* |
0.29 |
0.20 |
No Data |
4 |
292 |
2.95 |
0.1 |
138.30 |
| 08 |
August, 2003 |
27.00 |
13.36 |
384 |
8.26 |
No Data |
No Data |
98.0 |
148.0 |
2.10 |
< 0.10* |
0.42 |
0.50 |
No Data |
19 |
292 |
9.65 |
0.0* |
184.00 |
| 09 |
September, 2003 |
No Data |
No Data |
No Data |
No Data |
No Data |
No Data |
87.0 |
132.0 |
2.90 |
0.20 |
0.58 |
0.21 |
No Data |
12 |
232 |
6.22 |
0.1 |
No Data |
| 10 |
October, 2003 |
18.00 |
No Data |
463 |
8.63 |
No Data |
No Data |
110.0 |
180.0 |
8.80 |
1.10 |
1.85 |
1.72 |
No Data |
4 |
356 |
1.84 |
0.6 |
191.70 |
| 11 |
November, 2003 |
5.10 |
15.30 |
476 |
7.61 |
No Data |
No Data |
204.0 |
326.0 |
2.50 |
< 0.10* |
0.70 |
0.69 |
No Data |
3 |
508 |
7.37 |
0.0* |
152.50 |
| 12 |
December, 2003 |
11.20 |
13.52 |
433 |
8.12 |
4.98 |
No Data |
222.0 |
358.0 |
No Data |
< 0.10* |
0.34 |
0.28 |
No Data |
3 |
548 |
6.31 |
0.0* |
147.00 |
| * 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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