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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 above Dry Creek |
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 above Dry Creek
- Name: BC-aDC
- Type: Composite
- Frequency: Monthly
- Longitude: 105 ° W 85'
- Latitude: 40 ° N 29'
- Elevation: 5060 feet asl
- Site photo
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| Downstream Site: Boulder Creek at 95th St |
| Upstream Site: Boulder Creek at 75th 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 |
9.00 |
10.18 |
524 |
7.16 |
5.02 |
No Data |
87.0 |
No Data |
12.10 |
4.80 |
2.55 |
2.19 |
130 |
42 |
440 |
22.50 |
0.3 |
110.70 |
| 02 |
February, 2003 |
9.60 |
No Data |
502 |
7.55 |
7.04 |
No Data |
85.0 |
No Data |
10.60 |
3.80 |
2.40 |
2.22 |
No Data |
28 |
466 |
24.20 |
0.4 |
No Data |
| 03 |
March, 2003 |
14.60 |
10.82 |
625 |
7.69 |
5.95 |
No Data |
138.0 |
No Data |
3.10 |
2.40 |
2.09 |
0.96 |
No Data |
18 |
478 |
11.00 |
0.2 |
126.50 |
| 04 |
April, 2003 |
10.90 |
11.66 |
460 |
8.46 |
No Data |
No Data |
107.0 |
No Data |
4.70 |
3.40 |
1.29 |
2.83 |
No Data |
6 |
394 |
6.98 |
0.2 |
126.60 |
| 05 |
May, 2003 |
11.70 |
8.99 |
262 |
7.63 |
5.69 |
No Data |
77.0 |
No Data |
1.20 |
0.80 |
0.34 |
0.20 |
No Data |
14 |
224 |
14.10 |
0.8 |
98.00 |
| 06 |
June, 2003 |
14.00 |
10.08 |
128 |
7.91 |
4.29 |
No Data |
38.0 |
No Data |
0.02* |
0.60 |
0.27 |
0.36 |
No Data |
9 |
114 |
8.87 |
1.1 |
123.40 |
| 07 |
July, 2003 |
21.60 |
6.85 |
285 |
No Data |
No Data |
No Data |
59.0 |
No Data |
3.20 |
0.60 |
0.79 |
0.45 |
No Data |
8 |
196 |
2.98 |
0.2 |
92.80 |
| 08 |
August, 2003 |
25.60 |
9.18 |
379 |
7.78 |
4.38 |
No Data |
74.0 |
No Data |
4.00 |
0.10 |
0.94 |
0.67 |
No Data |
15 |
288 |
8.99 |
0.3 |
132.00 |
| 09 |
September, 2003 |
No Data |
No Data |
No Data |
No Data |
4.14 |
No Data |
77.0 |
No Data |
4.80 |
1.60 |
1.07 |
0.56 |
No Data |
9 |
238 |
5.44 |
0.3 |
No Data |
| 10 |
October, 2003 |
14.20 |
6.01 |
410 |
7.19 |
No Data |
No Data |
111.0 |
No Data |
7.00 |
3.30 |
2.59 |
1.84 |
No Data |
3 |
320 |
2.83 |
0.6 |
66.00 |
| 11 |
November, 2003 |
6.00 |
6.33 |
335 |
6.74 |
No Data |
No Data |
99.0 |
No Data |
5.80 |
2.30 |
1.73 |
1.73 |
No Data |
17 |
324 |
11.00 |
0.2 |
60.10 |
| 12 |
December, 2003 |
5.40 |
8.93 |
352 |
6.94 |
4.95 |
No Data |
119.0 |
No Data |
No Data |
1.10 |
1.24 |
1.38 |
No Data |
36 |
362 |
25.10 |
0.1 |
91.80 |
| * 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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