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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 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, 2001 |
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 |
| 02 |
February, 2001 |
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 |
| 03 |
March, 2001 |
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 |
| 04 |
April, 2001 |
8.50 |
8.84 |
536 |
8.04 |
3.27 |
No Data |
130.0 |
193.0 |
< 0.10* |
< 0.10* |
0.18 |
< 0.03* |
80 |
3 |
326 |
2.50 |
< 0.0* |
91.30 |
| 05 |
May, 2001 |
9.50 |
9.18 |
187 |
8.38 |
5.44 |
No Data |
57.0 |
92.0 |
0.20 |
< 0.10* |
0.02* |
0.06 |
490 |
10 |
152 |
6.13 |
< 0.0* |
95.70 |
| 06 |
June, 2001 |
13.60 |
9.11 |
60 |
7.27 |
3.30 |
No Data |
22.0 |
27.0 |
0.10 |
0.10 |
< 0.02* |
0.00* |
330 |
10 |
62 |
3.50 |
< 0.0* |
105.30 |
| 07 |
July, 2001 |
17.20 |
8.20 |
84 |
7.62 |
2.87 |
No Data |
25.0 |
30.0 |
< 0.10* |
< 0.10* |
0.04 |
0.04 |
7000 |
11 |
No Data |
2.96 |
0.0* |
103.90 |
| 08 |
August, 2001 |
20.20 |
7.95 |
234 |
8.03 |
3.13 |
No Data |
74.0 |
89.0 |
< 0.10* |
< 0.10* |
0.07 |
< 0.03* |
1300 |
6 |
160 |
4.74 |
< 0.0* |
110.00 |
| 09 |
September, 2001 |
15.20 |
13.23 |
206 |
8.25 |
2.30 |
No Data |
64.0 |
88.0 |
< 0.10* |
< 0.10* |
< 0.02* |
< 0.03* |
230 |
3 |
122 |
2.33 |
< 0.0* |
166.50 |
| 10 |
October, 2001 |
14.00 |
8.87 |
322 |
8.76 |
3.60 |
No Data |
98.0 |
131.0 |
< 0.10* |
< 0.10* |
0.07 |
< 0.03* |
40 |
5 |
190 |
No Data |
< 0.0* |
104.10 |
| 11 |
November, 2001 |
8.90 |
9.70 |
340 |
7.90 |
3.17 |
No Data |
102.0 |
132.0 |
0.10 |
< 0.10* |
0.08 |
< 0.03* |
20 |
2 |
198 |
0.37 |
< 0.0* |
100.20 |
| 12 |
December, 2001 |
2.30 |
13.01 |
307 |
7.90 |
2.62 |
No Data |
93.0 |
105.0 |
< 0.10* |
< 0.10* |
< 0.02* |
< 0.03* |
70 |
3 |
182 |
1.05 |
< 0.0* |
114.70 |
| * 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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