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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 61st 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 61st St.
- Name: BC-61
- Type: Composite
- Frequency: Monthly
- Longitude: 105 ° W 12'
- Latitude: 40 ° N 22'
- Elevation: 5160 feet asl
- Site photo
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| Downstream Site: Boulder Creek above WW Plant |
| Upstream Site: Boulder Creek at Eben G. Fine Park |
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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 |
2.40 |
13.90 |
378 |
7.99 |
2.13 |
No Data |
149.0 |
59.0 |
< 0.10* |
< 0.10* |
< 0.02* |
< 0.03* |
20 |
7 |
370 |
3.36 |
0.0* |
126.60 |
| 02 |
February, 2003 |
2.20 |
13.89 |
413 |
7.70 |
2.44 |
No Data |
143.0 |
254.0 |
0.10 |
< 0.10* |
0.06 |
0.02* |
No Data |
5 |
432 |
6.23 |
0.0* |
120.40 |
| 03 |
March, 2003 |
8.80 |
9.36 |
438 |
8.21 |
4.50 |
No Data |
125.0 |
99.0 |
< 0.10* |
< 0.10* |
< 0.02* |
< 0.03* |
No Data |
4 |
382 |
5.39 |
< 0.0* |
95.50 |
| 04 |
April, 2003 |
2.80 |
11.80 |
287 |
8.76 |
4.01 |
No Data |
81.0 |
160.0 |
< 0.10* |
< 0.10* |
0.05 |
< 0.03* |
No Data |
21 |
296 |
7.11 |
0.0* |
109.70 |
| 05 |
May, 2003 |
9.40 |
9.25 |
173 |
7.17 |
5.01 |
No Data |
61.0 |
94.0 |
< 0.10* |
< 0.10* |
0.15 |
0.04 |
No Data |
15 |
180 |
10.50 |
0.0* |
96.20 |
| 06 |
June, 2003 |
13.20 |
11.36 |
67 |
6.52 |
3.67 |
No Data |
24.0 |
38.0 |
< 0.10* |
< 0.10* |
0.04 |
0.03 |
No Data |
11 |
82 |
3.96 |
< 0.0* |
131.80 |
| 07 |
July, 2003 |
17.40 |
7.62 |
113 |
No Data |
3.56 |
No Data |
36.0 |
58.0 |
< 0.10* |
< 0.10* |
< 0.02* |
< 0.03* |
No Data |
4 |
66 |
2.90 |
< 0.0* |
96.20 |
| 08 |
August, 2003 |
20.60 |
8.07 |
192 |
6.75 |
No Data |
No Data |
62.0 |
88.0 |
< 0.10* |
< 0.10* |
< 0.02* |
< 0.03* |
No Data |
3 |
138 |
3.35 |
0.0* |
108.80 |
| 09 |
September, 2003 |
No Data |
No Data |
No Data |
No Data |
No Data |
No Data |
41.0 |
58.0 |
< 0.10* |
< 0.10* |
< 0.02* |
< 0.03* |
No Data |
8 |
90 |
4.20 |
0.0* |
No Data |
| 10 |
October, 2003 |
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 |
No Data |
No Data |
No Data |
No Data |
No Data |
| 11 |
November, 2003 |
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 |
No Data |
No Data |
No Data |
No Data |
No Data |
| 12 |
December, 2003 |
5.80 |
14.78 |
283 |
7.83 |
2.90 |
No Data |
120.0 |
180.0 |
No Data |
< 0.10* |
0.09 |
0.26 |
No Data |
2 |
296 |
1.88 |
0.0* |
139.20 |
| * 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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