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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 above WW Plant |
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 WW Plant
- Name: BC-aWWTP
- Type: Composite
- Frequency: Monthly
- Longitude: 105 ° W 11'
- Latitude: 40 ° N 30'
- Elevation: 5125 feet asl
- Site photo
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| Downstream Site: Boulder Creek at 75th St |
| Upstream Site: Boulder Creek at 61st 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, 2004 |
1.00 |
15.20 |
375 |
7.38 |
No Data |
No Data |
99.0 |
No Data |
No Data |
< 0.10* |
0.02* |
0.06 |
No Data |
2 |
234 |
2.70 |
0.0* |
130.60 |
| 02 |
February, 2004 |
0.80 |
11.85 |
665 |
7.90 |
No Data |
No Data |
126.0 |
No Data |
No Data |
< 0.10* |
0.07 |
0.03 |
No Data |
3 |
390 |
3.64 |
< 0.0* |
103.40 |
| 03 |
March, 2004 |
7.40 |
10.28 |
437 |
8.59 |
No Data |
No Data |
96.0 |
No Data |
No Data |
< 0.10* |
< 0.02* |
< 0.03* |
No Data |
5 |
298 |
5.04 |
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 |
16.30 |
7.89 |
272 |
8.25 |
No Data |
No Data |
63.0 |
No Data |
No Data |
< 0.10* |
0.04 |
0.07 |
50 |
9 |
182 |
7.94 |
0.0* |
98.50 |
| 06 |
June, 2004 |
12.80 |
8.69 |
150 |
7.88 |
No Data |
No Data |
39.0 |
No Data |
No Data |
< 0.10* |
0.03 |
0.06 |
270 |
10 |
104 |
6.61 |
< 0.0* |
97.90 |
| 07 |
July, 2004 |
21.70 |
9.04 |
241 |
8.92 |
No Data |
No Data |
63.0 |
No Data |
No Data |
< 0.10* |
0.04 |
< 0.03* |
130 |
17 |
174 |
13.20 |
< 0.0* |
121.70 |
| 08 |
August, 2004 |
16.30 |
10.14 |
356 |
8.55 |
No Data |
No Data |
102.2 |
No Data |
No Data |
< 0.10* |
0.07 |
0.06 |
No Data |
5 |
224 |
2.57 |
< 0.0* |
125.50 |
| 09 |
September, 2004 |
15.10 |
10.25 |
350 |
8.44 |
No Data |
No Data |
88.0 |
No Data |
No Data |
No Data |
0.07 |
0.01* |
5400 |
6 |
188 |
6.30 |
0.0* |
120.20 |
| 10 |
October, 2004 |
12.90 |
10.68 |
386 |
8.47 |
No Data |
No Data |
82.5 |
No Data |
No Data |
< 0.10* |
0.06 |
0.02* |
50 |
6 |
220 |
6.30 |
< 0.0* |
122.40 |
| 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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