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City of Boulder Drinking Water Quality Program |
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Boulder Creek Watershed
Water Quality Data Time Series for 1998
Boulder Reservoir South Dam - Bottom |
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 Reservoir South Dam - Bottom
- Name: BR_SDB
- Type: Composite
- Frequency: Monthly
- Longitude: 105 ° W 13'
- Latitude: 40 ° N 42'
- Elevation: feet asl
- Site photo
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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 |
| 01 |
January, 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 |
| 02 |
February, 1998 |
3.90 |
10.50 |
367 |
7.95 |
3.36 |
No Data |
76.6 |
156.7 |
0.06 |
0.00* |
0.01 |
0.00* |
0* |
No Data |
224 |
3.35 |
No Data |
| 03 |
March, 1998 |
3.22 |
9.90 |
383 |
7.89 |
3.39 |
No Data |
78.6 |
168.6 |
0.04 |
0.00* |
0.01 |
0.00* |
0* |
No Data |
234 |
4.90 |
No Data |
| 04 |
April, 1998 |
8.46 |
7.76 |
432 |
7.92 |
3.35 |
No Data |
80.5 |
189.1 |
0.03 |
0.07 |
0.01 |
0.00* |
0* |
No Data |
264 |
8.30 |
No Data |
| 05 |
May, 1998 |
12.17 |
5.87 |
431 |
7.68 |
3.34 |
No Data |
79.4 |
185.6 |
0.07 |
0.00* |
0.02 |
0.00* |
0* |
No Data |
263 |
20.90 |
No Data |
| 06 |
June, 1998 |
17.60 |
6.62 |
393 |
7.93 |
3.64 |
No Data |
75.6 |
168.4 |
0.04 |
0.08 |
0.02 |
0.00* |
7 |
No Data |
240 |
24.70 |
No Data |
| 07 |
July, 1998 |
17.00 |
1.99 |
319 |
7.02 |
3.43 |
No Data |
No Data |
128.0 |
0.04 |
0.07 |
0.02 |
0.00* |
22 |
No Data |
195 |
No Data |
No Data |
| 08 |
August, 1998 |
18.10 |
0.32 |
253 |
7.30 |
3.74 |
No Data |
63.5 |
106.2 |
0.03 |
0.30 |
0.02 |
0.00* |
22 |
No Data |
154 |
18.00 |
No Data |
| 09 |
September, 1998 |
20.50 |
0.37 |
270 |
7.34 |
3.83 |
No Data |
67.8 |
112.7 |
0.00* |
0.00* |
0.00* |
0.00* |
11 |
No Data |
165 |
19.20 |
No Data |
| 10 |
October, 1998 |
13.45 |
8.11 |
245 |
8.08 |
3.63 |
No Data |
63.6 |
102.3 |
0.01 |
0.00* |
0.01 |
0.00* |
18 |
No Data |
149 |
12.40 |
No Data |
| 11 |
November, 1998 |
9.08 |
9.18 |
246 |
8.00 |
3.37 |
No Data |
61.7 |
107.6 |
0.01 |
0.00* |
No Data |
0.00* |
17 |
No Data |
150 |
24.80 |
No Data |
| 12 |
December, 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 |
| * indicates measured value below analysis detection limit listed below: |
|---|
| Lower Detection Limit |
0.0 | | 1.0 | NA | | | 1.0 | 0.1 | 0.01 | 0.01 | 0.0002 | 0.03 | 1.0 | 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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