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City of Boulder Storm Water Quality Program |
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Boulder Creek Watershed
Water Quality Data Time Series for 2004
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, 2004 |
2.50 |
12.07 |
410 |
7.58 |
No Data |
No Data |
104.0 |
158.0 |
No Data |
< 0.10* |
0.05 |
1.18 |
No Data |
4 |
254 |
2.71 |
0.0* |
111.80 |
| 02 |
February, 2004 |
0.80 |
9.91 |
536 |
7.78 |
No Data |
No Data |
115.0 |
174.0 |
No Data |
< 0.10* |
0.05 |
0.08 |
No Data |
2 |
312 |
5.91 |
0.0* |
84.20 |
| 03 |
March, 2004 |
7.60 |
10.28 |
437 |
8.55 |
No Data |
No Data |
82.0 |
144.0 |
No Data |
< 0.10* |
0.02* |
< 0.03* |
No Data |
5 |
250 |
5.49 |
0.0* |
104.50 |
| 04 |
April, 2004 |
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 |
| 05 |
May, 2004 |
14.40 |
8.31 |
23 |
7.96 |
No Data |
No Data |
52.0 |
82.0 |
No Data |
< 0.10* |
< 0.02* |
0.07 |
700 |
7 |
148 |
4.63 |
0.0* |
99.40 |
| 06 |
June, 2004 |
12.00 |
8.91 |
138 |
7.74 |
No Data |
No Data |
36.0 |
48.0 |
No Data |
< 0.10* |
0.03 |
< 0.03* |
310 |
6 |
112 |
5.68 |
< 0.0* |
99.80 |
| 07 |
July, 2004 |
20.60 |
8.99 |
199 |
8.14 |
No Data |
No Data |
55.0 |
84.0 |
No Data |
< 0.10* |
0.05 |
< 0.03* |
940 |
7 |
138 |
8.91 |
0.0* |
119.60 |
| 08 |
August, 2004 |
16.00 |
8.75 |
279 |
7.93 |
No Data |
No Data |
79.4 |
114.0 |
No Data |
< 0.10* |
< 0.02* |
0.09 |
No Data |
3 |
176 |
3.34 |
< 0.0* |
107.90 |
| 09 |
September, 2004 |
14.50 |
10.37 |
317 |
8.02 |
No Data |
No Data |
80.0 |
102.0 |
No Data |
< 0.10* |
0.07 |
0.01* |
5400 |
6 |
184 |
5.50 |
0.0* |
122.30 |
| 10 |
October, 2004 |
10.40 |
11.14 |
400 |
8.08 |
No Data |
No Data |
89.3 |
148.0 |
No Data |
No Data |
0.03 |
0.08 |
330 |
6 |
220 |
2.69 |
< 0.0* |
120.20 |
| 11 |
November, 2004 |
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, 2004 |
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 |
| * 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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