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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 Middle Boulder Creek at PSCo Weir |
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: Middle Boulder Creek at PSCo Weir
- Name: MBCaW
- Type: Composite
- Frequency: Monthly
- Longitude: 105 ° W 30'
- Latitude: 39 ° N 57'
- Elevation: 8185 feet asl
- Site photo
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Downstream Site: North Boulder Creek at Boulder Falls |
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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 |
0.20 |
10.70 |
79 |
7.55 |
No Data |
No Data |
27.2 |
31.3 |
0.16 |
0.00* |
0.00* |
0.00* |
1* |
0* |
No Data |
1.20 |
No Data |
No Data |
02 |
February, 1998 |
1.00 |
No Data |
75 |
7.59 |
No Data |
No Data |
26.3 |
30.9 |
0.16 |
0.40 |
0.00* |
0.00* |
0* |
2 |
No Data |
1.23 |
No Data |
No Data |
03 |
March, 1998 |
0.07 |
10.57 |
80 |
7.55 |
No Data |
No Data |
28.4 |
31.9 |
0.16 |
0.00* |
0.00* |
0.00* |
0* |
1 |
No Data |
0.75 |
No Data |
No Data |
04 |
April, 1998 |
4.62 |
9.68 |
86 |
7.65 |
No Data |
No Data |
24.8 |
30.5 |
0.10 |
0.01* |
0.02* |
0.00* |
1* |
20 |
No Data |
35.30 |
No Data |
No Data |
05 |
May, 1998 |
6.68 |
9.12 |
52 |
7.46 |
No Data |
No Data |
17.7 |
20.5 |
0.04* |
0.10 |
0.01* |
0.00* |
0* |
3 |
No Data |
2.78 |
No Data |
No Data |
06 |
June, 1998 |
7.15 |
9.05 |
39 |
7.63 |
No Data |
No Data |
14.8 |
15.6 |
0.04* |
0.03* |
0.01* |
0.00* |
1* |
2 |
No Data |
1.13 |
No Data |
No Data |
07 |
July, 1998 |
11.33 |
8.45 |
25 |
7.58 |
No Data |
No Data |
11.0 |
10.2 |
0.07* |
0.00* |
0.00* |
0.00* |
2* |
1 |
No Data |
1.01 |
No Data |
No Data |
08 |
August, 1998 |
12.70 |
8.18 |
40 |
7.75 |
No Data |
No Data |
18.9 |
20.6 |
0.07* |
0.00* |
0.01* |
0.00* |
1* |
2 |
No Data |
1.00 |
No Data |
No Data |
09 |
September, 1998 |
12.93 |
7.99 |
38 |
7.84 |
No Data |
No Data |
18.3 |
17.0 |
0.04* |
0.00* |
0.00* |
0.00* |
4* |
1 |
No Data |
0.81 |
No Data |
No Data |
10 |
October, 1998 |
5.92 |
9.27 |
52 |
7.77 |
No Data |
No Data |
20.1 |
34.5 |
0.08* |
0.04* |
0.00* |
0.00* |
0* |
2 |
No Data |
0.48 |
No Data |
No Data |
11 |
November, 1998 |
0.05 |
7.22 |
68 |
7.44 |
No Data |
No Data |
24.9 |
27.5 |
0.11 |
0.00* |
0.00* |
0.00* |
0* |
1 |
No Data |
1.60 |
No Data |
No Data |
12 |
December, 1998 |
0.06 |
10.70 |
72 |
7.42 |
No Data |
No Data |
27.3 |
33.3 |
0.16 |
0.00* |
0.00* |
0.00* |
4* |
1 |
No Data |
0.69 |
No Data |
No Data |
* indicates measured value below analysis detection limit listed below: |
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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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