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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 Below Coal 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 Below Coal Creek
- Name: BC-bCC
- Type: Composite
- Frequency: Monthly
- Longitude: 105 ° W 34'
- Latitude: 40 ° N 50'
- Elevation: 4955 feet asl
- Site photo
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| Downstream Site: North Boulder Creek diversion to Lakewood |
| Upstream Site: Boulder Creek Above Coal Creek |
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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 |
4.30 |
10.14 |
No Data |
7.72 |
4.92 |
No Data |
136.0 |
180.0 |
2.80 |
3.50 |
0.85 |
0.82 |
140 |
33 |
342 |
No Data |
0.1 |
No Data |
| 02 |
February, 2001 |
5.70 |
12.50 |
No Data |
8.42 |
7.56 |
No Data |
236.0 |
220.0 |
3.70 |
1.10 |
0.83 |
0.79 |
1300 |
17 |
586 |
5.00 |
0.1 |
120.70 |
| 03 |
March, 2001 |
13.10 |
10.51 |
No Data |
8.88 |
7.28 |
No Data |
169.0 |
239.0 |
4.40 |
0.10 |
1.29 |
0.33 |
230 |
10 |
552 |
No Data |
0.0* |
115.70 |
| 04 |
April, 2001 |
10.50 |
10.79 |
853 |
8.77 |
7.28 |
No Data |
157.0 |
244.0 |
6.90 |
1.20 |
1.60 |
1.39 |
No Data |
11 |
480 |
2.70 |
0.6 |
116.10 |
| 05 |
May, 2001 |
18.70 |
9.07 |
528 |
8.65 |
6.75 |
No Data |
129.0 |
189.0 |
1.40 |
0.20 |
0.37 |
0.46 |
210 |
64 |
580 |
16.70 |
0.1 |
114.70 |
| 06 |
June, 2001 |
20.00 |
8.82 |
337 |
9.03 |
5.14 |
No Data |
91.0 |
108.0 |
1.40 |
< 0.10* |
0.44 |
0.32 |
70 |
24 |
248 |
10.00 |
0.1 |
117.60 |
| 07 |
July, 2001 |
25.60 |
10.89 |
336 |
9.07 |
6.23 |
No Data |
99.0 |
127.0 |
1.20 |
< 0.10* |
0.45 |
0.45 |
700 |
43 |
302 |
24.30 |
0.1 |
147.00 |
| 08 |
August, 2001 |
22.50 |
10.02 |
557 |
8.61 |
5.21 |
No Data |
157.0 |
186.0 |
2.31 |
0.20 |
0.47 |
0.45 |
2200 |
97 |
382 |
51.00 |
0.1 |
113.00 |
| 09 |
September, 2001 |
19.40 |
11.51 |
782 |
8.22 |
6.87 |
No Data |
203.0 |
222.0 |
3.00 |
0.70 |
0.46 |
0.44 |
790 |
102 |
528 |
38.10 |
0.2 |
148.00 |
| 10 |
October, 2001 |
15.00 |
7.44 |
894 |
8.65 |
7.35 |
No Data |
239.0 |
260.0 |
3.82 |
0.20 |
0.69 |
0.71 |
1100 |
28 |
596 |
No Data |
0.2 |
90.80 |
| 11 |
November, 2001 |
11.80 |
14.68 |
750 |
8.40 |
6.67 |
No Data |
182.0 |
240.0 |
6.30 |
< 0.10* |
1.07 |
1.12 |
170 |
22 |
494 |
14.10 |
0.3 |
161.40 |
| 12 |
December, 2001 |
No Data |
10.57 |
717 |
8.05 |
6.26 |
No Data |
164.0 |
195.0 |
7.40 |
2.00 |
1.70 |
1.43 |
230 |
24 |
450 |
6.39 |
0.2 |
102.50 |
| * 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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