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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 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, 1998 |
4.80 |
15.30 |
675 |
8.67 |
4.91 |
No Data |
131.8 |
185.0 |
3.30 |
1.00 |
0.91 |
0.85 |
No Data |
8 |
358 |
No Data |
0.1 |
No Data |
| 02 |
February, 1998 |
7.70 |
14.10 |
639 |
9.01 |
5.68 |
64.00 |
136.5 |
180.0 |
3.90 |
1.00 |
0.68 |
0.72 |
No Data |
11 |
388 |
No Data |
0.1 |
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 |
10.20 |
8.90 |
481 |
8.35 |
9.51 |
No Data |
115.9 |
175.0 |
0.30 |
0.00* |
0.35 |
0.59 |
No Data |
300 |
400 |
No Data |
0.0* |
No Data |
| 05 |
May, 1998 |
No Data |
No Data |
No Data |
No Data |
6.60 |
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 |
19.00 |
9.90 |
475 |
8.80 |
4.94 |
No Data |
99.2 |
140.0 |
1.50 |
0.00* |
0.33 |
0.13 |
No Data |
30 |
188 |
No Data |
0.1 |
No Data |
| 07 |
July, 1998 |
24.50 |
11.35 |
No Data |
9.51 |
5.89 |
No Data |
70.9 |
120.0 |
1.10 |
0.00* |
0.28 |
0.07 |
No Data |
11 |
204 |
No Data |
0.1 |
No Data |
| 08 |
August, 1998 |
No Data |
No Data |
No Data |
No Data |
5.08 |
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 |
23.30 |
12.40 |
602 |
9.20 |
7.02 |
No Data |
182.8 |
230.0 |
2.90 |
0.00* |
0.42 |
0.16 |
No Data |
26 |
456 |
No Data |
0.1 |
No Data |
| 10 |
October, 1998 |
13.50 |
13.00 |
562 |
8.73 |
7.20 |
No Data |
191.1 |
230.0 |
4.70 |
1.00 |
0.88 |
0.75 |
No Data |
14 |
434 |
No Data |
0.1 |
No Data |
| 11 |
November, 1998 |
9.30 |
10.32 |
470 |
8.22 |
5.04 |
No Data |
141.6 |
200.0 |
4.70 |
1.00 |
0.88 |
0.75 |
No Data |
8 |
378 |
No Data |
0.1 |
No Data |
| 12 |
December, 1998 |
No Data |
No Data |
No Data |
No Data |
5.37 |
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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