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City of Boulder Storm Water Quality Program |
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Boulder Creek Watershed
Water Quality Data Time Series for 2002
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, 2002 |
1.10 |
11.10 |
427 |
7.69 |
2.58 |
No Data |
118.0 |
No Data |
0.10 |
< 0.10* |
< 0.02* |
< 0.03* |
20 |
3 |
232 |
0.34 |
0.0* |
93.70 |
| 02 |
February, 2002 |
0.60 |
9.62 |
399 |
7.87 |
No Data |
No Data |
105.0 |
No Data |
0.10 |
< 0.10* |
< 0.02* |
< 0.03* |
< 20* |
2 |
262 |
2.31 |
< 0.0* |
79.90 |
| 03 |
March, 2002 |
6.70 |
No Data |
114 |
7.90 |
2.80 |
No Data |
118.0 |
No Data |
< 0.10* |
No Data |
< 0.02* |
0.05 |
< 20* |
3 |
332 |
1.41 |
< 0.0* |
No Data |
| 04 |
April, 2002 |
11.60 |
10.40 |
361 |
7.94 |
2.79 |
No Data |
88.0 |
No Data |
< 0.10* |
< 0.10* |
0.03 |
< 0.03* |
< 20* |
4 |
222 |
3.69 |
0.0* |
114.50 |
| 05 |
May, 2002 |
13.30 |
9.41 |
44 |
8.32 |
3.25 |
No Data |
53.0 |
No Data |
< 0.10* |
< 0.10* |
0.05 |
< 0.03* |
20 |
5 |
148 |
11.40 |
< 0.0* |
108.80 |
| 06 |
June, 2002 |
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 |
| 07 |
July, 2002 |
23.30 |
9.05 |
191 |
7.79 |
3.44 |
No Data |
56.0 |
No Data |
< 0.10* |
< 0.10* |
0.10 |
< 0.03* |
80 |
16 |
122 |
15.60 |
< 0.0* |
127.10 |
| 08 |
August, 2002 |
22.80 |
7.10 |
183 |
8.03 |
3.29 |
75.21 |
55.0 |
No Data |
< 0.10* |
< 0.10* |
0.05 |
0.04 |
1600 |
11 |
252 |
No Data |
< 0.0* |
109.20 |
| 09 |
September, 2002 |
18.20 |
9.42 |
224 |
7.16 |
9.12 |
53.07 |
23.0 |
No Data |
< 0.10* |
0.20 |
0.10 |
0.04 |
24000 |
18 |
180 |
18.00 |
0.0* |
118.60 |
| 10 |
October, 2002 |
13.30 |
9.30 |
126 |
8.16 |
3.24 |
10.45 |
59.0 |
No Data |
< 0.10* |
< 0.10* |
No Data |
< 0.03* |
230 |
10 |
134 |
10.90 |
< 0.0* |
107.30 |
| 11 |
November, 2002 |
4.20 |
10.66 |
324 |
7.72 |
4.42 |
No Data |
125.0 |
No Data |
< 0.10* |
< 0.10* |
0.08 |
< 0.03* |
< 20* |
7 |
318 |
1.19 |
< 0.0* |
100.40 |
| 12 |
December, 2002 |
0.70 |
14.90 |
369 |
7.84 |
No Data |
No Data |
149.0 |
No Data |
0.10 |
< 0.10* |
0.07 |
< 0.03* |
< 20* |
3 |
0* |
7.30 |
0.0* |
122.50 |
| * 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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