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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 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, 1998 |
0.10 |
10.24 |
167 |
7.79 |
1.30 |
No Data |
60.1 |
71.2 |
0.04* |
No Data |
0.01* |
0.00* |
3* |
1 |
No Data |
2.50 |
No Data |
No Data |
02 |
February, 1998 |
1.00 |
No Data |
167 |
7.97 |
1.57 |
No Data |
59.4 |
73.0 |
0.08* |
No Data |
0.01* |
0.00* |
0* |
1 |
No Data |
2.12 |
No Data |
No Data |
03 |
March, 1998 |
0.10 |
10.49 |
173 |
7.81 |
1.30 |
No Data |
62.4 |
72.7 |
0.06* |
No Data |
0.01* |
0.00* |
0* |
2 |
No Data |
2.00 |
No Data |
No Data |
04 |
April, 1998 |
3.77 |
9.81 |
162 |
7.79 |
2.14 |
No Data |
42.4 |
53.4 |
0.16 |
No Data |
0.10 |
0.00* |
0* |
104 |
No Data |
148.00 |
No Data |
No Data |
05 |
May, 1998 |
6.42 |
9.26 |
78 |
7.66 |
4.35 |
No Data |
26.7 |
30.3 |
0.02* |
No Data |
0.03 |
0.00* |
20 |
18 |
No Data |
10.60 |
No Data |
No Data |
06 |
June, 1998 |
8.24 |
8.90 |
76 |
7.76 |
3.50 |
No Data |
30.7 |
31.3 |
0.00* |
No Data |
0.01* |
0.00* |
2* |
9 |
No Data |
2.86 |
No Data |
No Data |
07 |
July, 1998 |
14.56 |
7.87 |
131 |
7.86 |
2.28 |
No Data |
53.5 |
57.4 |
0.00* |
No Data |
0.01* |
0.00* |
44 |
2 |
No Data |
1.94 |
No Data |
No Data |
08 |
August, 1998 |
11.83 |
8.41 |
125 |
7.86 |
6.64 |
No Data |
49.8 |
54.1 |
0.03* |
No Data |
0.02* |
0.00* |
20 |
5 |
No Data |
5.60 |
No Data |
No Data |
09 |
September, 1998 |
13.51 |
7.85 |
164 |
8.04 |
2.04 |
No Data |
67.0 |
72.7 |
0.00* |
No Data |
0.01* |
0.00* |
24 |
2 |
No Data |
2.67 |
No Data |
No Data |
10 |
October, 1998 |
6.38 |
9.33 |
174 |
7.72 |
2.54 |
No Data |
69.2 |
81.7 |
0.00* |
No Data |
No Data |
0.00* |
2* |
2 |
No Data |
1.46 |
No Data |
No Data |
11 |
November, 1998 |
0.04 |
7.96 |
157 |
7.20 |
1.69 |
No Data |
65.0 |
74.8 |
0.01* |
No Data |
0.01* |
0.00* |
2* |
9 |
No Data |
5.50 |
No Data |
No Data |
12 |
December, 1998 |
0.28 |
10.53 |
189 |
7.19 |
1.40 |
No Data |
70.9 |
83.0 |
0.04* |
No Data |
0.01* |
0.00* |
1* |
1 |
No Data |
1.35 |
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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