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City of Boulder Storm Water Quality Program |
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Boulder Creek Watershed
Water Quality Data Time Series for 1999
Boulder Creek above Dry 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 Dry Creek
- Name: BC-aDC
- Type: Composite
- Frequency: Monthly
- Longitude: 105 ° W 85'
- Latitude: 40 ° N 29'
- Elevation: 5060 feet asl
- Site photo
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| Downstream Site: Boulder Creek at 95th St |
| Upstream Site: Boulder Creek at 75th 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, 1999 |
8.90 |
9.04 |
383 |
7.37 |
6.59 |
No Data |
78.0 |
No Data |
6.90 |
1.40 |
1.77 |
1.73 |
No Data |
5 |
24 |
No Data |
0.2 |
No Data |
| 02 |
February, 1999 |
9.90 |
8.09 |
400 |
7.63 |
8.12 |
No Data |
83.6 |
No Data |
7.30 |
1.19 |
1.86 |
1.86 |
No Data |
10 |
302 |
No Data |
0.4 |
No Data |
| 03 |
March, 1999 |
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, 1999 |
19.10 |
7.01 |
No Data |
7.63 |
No Data |
No Data |
117.5 |
No Data |
8.80 |
5.89 |
2.49 |
2.08 |
No Data |
6 |
410 |
No Data |
0.9 |
No Data |
| 05 |
May, 1999 |
10.60 |
6.70 |
561 |
7.66 |
5.97 |
No Data |
82.7 |
No Data |
No Data |
1.67 |
0.50 |
0.36 |
No Data |
9 |
212 |
No Data |
0.1 |
No Data |
| 06 |
June, 1999 |
14.60 |
5.93 |
133 |
7.77 |
4.25 |
No Data |
30.6 |
No Data |
0.80 |
0.46 |
0.18 |
0.07 |
No Data |
17 |
88 |
No Data |
0.0* |
No Data |
| 07 |
July, 1999 |
22.10 |
7.25 |
318 |
7.23 |
5.07 |
96.03 |
63.0 |
No Data |
3.60 |
1.43 |
0.58 |
0.49 |
No Data |
2 |
240 |
No Data |
0.3 |
No Data |
| 08 |
August, 1999 |
19.90 |
6.25 |
231 |
7.12 |
4.69 |
No Data |
61.5 |
No Data |
1.60 |
0.72 |
0.41 |
0.29 |
No Data |
12 |
176 |
No Data |
0.2 |
No Data |
| 09 |
September, 1999 |
19.30 |
No Data |
439 |
7.37 |
6.47 |
No Data |
89.0 |
No Data |
6.60 |
2.43 |
1.22 |
1.16 |
No Data |
37 |
328 |
No Data |
0.7 |
No Data |
| 10 |
October, 1999 |
17.20 |
8.34 |
476 |
7.68 |
9.45 |
No Data |
131.3 |
No Data |
3.90 |
7.36 |
1.47 |
1.36 |
No Data |
20 |
270 |
No Data |
0.5 |
No Data |
| 11 |
November, 1999 |
14.60 |
11.50 |
384 |
7.80 |
6.48 |
56.70 |
73.2 |
No Data |
8.90 |
1.88 |
1.74 |
1.58 |
No Data |
4 |
274 |
No Data |
0.4 |
No Data |
| 12 |
December, 1999 |
8.00 |
9.90 |
140 |
7.39 |
8.61 |
43.81 |
76.0 |
No Data |
8.30 |
3.08 |
1.97 |
1.86 |
No Data |
5 |
298 |
No Data |
0.3 |
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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