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City of Boulder Drinking Water Quality Program |
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Boulder Creek Watershed
Water Quality Data Time Series for 1999 North Beaver Creek @ Middle Boulder 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: North Beaver Creek @ Middle Boulder Creek
- Name: Beaver
- Type: Composite
- Frequency: Monthly
- Longitude: 105 ° W 30'
- Latitude: 39 ° N 57'
- Elevation: 8184 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, 1999 |
0.21 |
10.26 |
164 |
7.45 |
1.30 |
No Data |
63.0 |
75.7 |
0.08* |
No Data |
0.01* |
0.00* |
0* |
3 |
No Data |
1.96 |
No Data |
No Data |
02 |
February, 1999 |
1.11 |
9.74 |
162 |
7.38 |
1.57 |
No Data |
58.8 |
71.0 |
0.05* |
No Data |
0.01* |
0.00* |
0* |
2 |
No Data |
3.04 |
No Data |
No Data |
03 |
March, 1999 |
1.45 |
10.40 |
162 |
7.62 |
1.30 |
No Data |
58.4 |
70.6 |
0.05* |
No Data |
0.00* |
0.00* |
0* |
2 |
No Data |
2.30 |
No Data |
No Data |
04 |
April, 1999 |
6.78 |
9.40 |
122 |
7.68 |
2.14 |
1.30 |
47.1 |
55.4 |
0.01* |
No Data |
0.01* |
0.00* |
0* |
1 |
No Data |
1.63 |
No Data |
No Data |
05 |
May, 1999 |
5.71 |
8.73 |
94 |
7.77 |
4.35 |
7.80 |
30.6 |
37.3 |
0.04* |
No Data |
0.02* |
0.00* |
1* |
8 |
No Data |
12.30 |
No Data |
No Data |
06 |
June, 1999 |
10.34 |
7.73 |
65 |
7.74 |
3.50 |
13.87 |
26.7 |
27.6 |
0.02* |
No Data |
0.02* |
0.00* |
No Data |
16 |
No Data |
5.80 |
No Data |
No Data |
07 |
July, 1999 |
15.26 |
7.42 |
125 |
7.65 |
2.28 |
1.70 |
46.2 |
56.8 |
0.00* |
No Data |
0.01* |
0.00* |
6* |
No Data |
No Data |
1.73 |
No Data |
No Data |
08 |
August, 1999 |
12.35 |
8.05 |
263 |
7.80 |
6.64 |
13.69 |
73.4 |
72.9 |
0.38 |
0.00* |
0.02* |
0.03 |
1000 |
5072 |
No Data |
6390.00 |
No Data |
No Data |
09 |
September, 1999 |
8.94 |
8.24 |
152 |
7.75 |
2.04 |
1.27 |
60.1 |
69.1 |
0.00* |
0.00* |
0.01* |
0.00* |
57 |
1 |
No Data |
3.06 |
No Data |
No Data |
10 |
October, 1999 |
8.75 |
8.56 |
156 |
7.60 |
2.54 |
0.78 |
61.3 |
70.5 |
0.00* |
No Data |
No Data |
0.00* |
12* |
2 |
No Data |
2.20 |
No Data |
No Data |
11 |
November, 1999 |
4.75 |
9.40 |
156 |
7.39 |
1.69 |
0.73 |
61.9 |
71.3 |
0.00* |
0.00* |
0.01* |
0.00* |
2* |
3 |
No Data |
2.98 |
No Data |
No Data |
12 |
December, 1999 |
0.13 |
10.53 |
150 |
7.28 |
1.40 |
No Data |
60.3 |
70.9 |
0.02* |
0.00* |
0.01* |
0.00* |
1* |
1 |
No Data |
1.94 |
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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