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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 Above 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 Above Coal Creek
- Name: BC-aCC
- Type: Composite
- Frequency: Monthly
- Longitude: 105 ° W 35'
- Latitude: 40 ° N 48'
- Elevation: 4955 feet asl
- Site photo
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| Downstream Site: Boulder Creek Below Coal Creek |
| Upstream Site: Boulder Creek at 107th 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, 2001 |
3.90 |
9.97 |
No Data |
8.48 |
4.96 |
No Data |
124.0 |
No Data |
3.00 |
3.60 |
0.88 |
0.83 |
20 |
31 |
322 |
No Data |
0.1 |
No Data |
| 02 |
February, 2001 |
8.40 |
12.22 |
No Data |
8.68 |
8.60 |
No Data |
128.0 |
No Data |
6.40 |
5.30 |
1.10 |
1.08 |
20 |
17 |
416 |
2.60 |
0.3 |
126.00 |
| 03 |
March, 2001 |
14.00 |
11.40 |
No Data |
8.96 |
7.62 |
No Data |
158.0 |
No Data |
4.90 |
5.20 |
1.80 |
1.32 |
< 20* |
24 |
470 |
4.81 |
0.5 |
134.70 |
| 04 |
April, 2001 |
10.70 |
11.25 |
716 |
8.97 |
7.35 |
No Data |
142.0 |
No Data |
7.50 |
1.20 |
1.75 |
1.48 |
20 |
12 |
456 |
2.40 |
0.8 |
124.20 |
| 05 |
May, 2001 |
18.50 |
8.56 |
442 |
8.80 |
No Data |
No Data |
104.0 |
No Data |
1.80 |
0.50 |
0.52 |
0.43 |
80 |
22 |
278 |
7.01 |
0.1 |
113.20 |
| 06 |
June, 2001 |
20.00 |
7.96 |
168 |
9.42 |
4.57 |
No Data |
43.0 |
No Data |
1.00 |
0.20 |
0.33 |
0.18 |
80 |
16 |
130 |
6.50 |
0.0* |
104.90 |
| 07 |
July, 2001 |
24.60 |
10.76 |
251 |
9.41 |
4.55 |
No Data |
61.0 |
No Data |
1.10 |
< 0.10* |
0.38 |
0.36 |
230 |
18 |
174 |
13.30 |
0.1 |
148.50 |
| 08 |
August, 2001 |
23.40 |
9.85 |
380 |
9.01 |
4.06 |
No Data |
101.0 |
No Data |
1.60 |
< 0.10* |
0.36 |
0.45 |
80 |
8 |
254 |
5.59 |
0.0* |
145.00 |
| 09 |
September, 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 |
| 10 |
October, 2001 |
14.80 |
13.60 |
1022 |
9.05 |
No Data |
No Data |
333.0 |
No Data |
0.84 |
< 0.10* |
0.13 |
0.11 |
400 |
2 |
353 |
No Data |
No Data |
158.00 |
| 11 |
November, 2001 |
13.20 |
17.18 |
651 |
8.95 |
6.19 |
No Data |
144.0 |
No Data |
7.20 |
0.20 |
1.11 |
1.03 |
20 |
4 |
422 |
2.00 |
0.3 |
202.00 |
| 12 |
December, 2001 |
6.80 |
9.96 |
600 |
8.24 |
5.86 |
No Data |
125.0 |
No Data |
7.20 |
3.70 |
1.86 |
1.77 |
20 |
10 |
372 |
2.10 |
0.2 |
97.60 |
| * 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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