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City of Boulder Storm Water Quality Program |
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Boulder Creek Watershed
Water Quality Data Time Series for 1998
Boulder Creek at 107th 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 107th St
- Name: BC-107
- Type: Composite
- Frequency: Monthly
- Longitude: 105 ° W 61'
- Latitude: 40 ° N 35'
- Elevation: 5010 feet asl
- Site photo
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| Downstream Site: Boulder Creek Above Coal Creek |
| Upstream Site: Boulder Creek at 95th 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, 1998 |
5.10 |
12.90 |
508 |
8.26 |
4.77 |
No Data |
100.0 |
170.0 |
3.40 |
1.00 |
1.12 |
1.07 |
No Data |
48 |
300 |
No Data |
0.1 |
No Data |
| 02 |
February, 1998 |
8.80 |
11.20 |
533 |
8.42 |
5.34 |
62.18 |
91.5 |
150.0 |
5.20 |
5.00 |
0.59 |
1.01 |
No Data |
5 |
328 |
No Data |
0.2 |
No Data |
| 03 |
March, 1998 |
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, 1998 |
11.30 |
9.00 |
440 |
8.33 |
9.32 |
No Data |
102.6 |
150.0 |
1.70 |
2.00 |
0.44 |
0.33 |
No Data |
15 |
288 |
No Data |
0.1 |
No Data |
| 05 |
May, 1998 |
No Data |
No Data |
No Data |
No Data |
5.96 |
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 |
| 06 |
June, 1998 |
18.70 |
10.40 |
350 |
8.81 |
4.33 |
No Data |
83.2 |
135.0 |
2.30 |
0.00* |
0.40 |
0.33 |
No Data |
7 |
134 |
No Data |
0.2 |
No Data |
| 07 |
July, 1998 |
23.80 |
9.42 |
760 |
9.44 |
4.69 |
No Data |
65.0 |
110.0 |
1.60 |
0.00* |
0.39 |
0.16 |
No Data |
9 |
204 |
No Data |
0.2 |
No Data |
| 08 |
August, 1998 |
No Data |
No Data |
No Data |
No Data |
4.81 |
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 |
| 09 |
September, 1998 |
23.00 |
11.41 |
412 |
8.96 |
4.84 |
12.53 |
111.0 |
160.0 |
2.80 |
0.00* |
0.58 |
0.42 |
No Data |
5 |
286 |
No Data |
0.3 |
No Data |
| 10 |
October, 1998 |
14.10 |
13.39 |
419 |
7.95 |
7.19 |
16.84 |
115.8 |
160.0 |
5.70 |
4.00 |
1.15 |
1.11 |
No Data |
3 |
290 |
No Data |
0.4 |
No Data |
| 11 |
November, 1998 |
10.40 |
8.32 |
399 |
7.74 |
5.06 |
No Data |
117.5 |
175.0 |
4.60 |
3.00 |
0.63 |
1.07 |
No Data |
14 |
370 |
No Data |
0.3 |
No Data |
| 12 |
December, 1998 |
No Data |
No Data |
No Data |
No Data |
6.02 |
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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