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City of Boulder Drinking Water Quality Program |
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Boulder Creek Watershed
Water Quality Data Time Series for 2001
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, 2001 |
No Data |
No Data |
No Data |
No Data |
1.23 |
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, 2001 |
0.52 |
10.40 |
167 |
7.58 |
1.08 |
0.40 |
61.6 |
76.4 |
No Data |
No Data |
0.01* |
No Data |
< 1* |
2 |
102 |
1.28 |
No Data |
97.68 |
| 03 |
March, 2001 |
0.59 |
9.99 |
357 |
8.00 |
2.13 |
0.40 |
62.4 |
86.0 |
No Data |
No Data |
0.07 |
No Data |
No Data |
94 |
218 |
103.00 |
No Data |
94.39 |
| 04 |
April, 2001 |
1.02 |
9.77 |
139 |
7.80 |
2.53 |
1.14 |
43.0 |
58.0 |
No Data |
No Data |
0.02* |
No Data |
No Data |
4 |
85 |
4.00 |
No Data |
94.66 |
| 05 |
May, 2001 |
5.55 |
9.37 |
123 |
7.85 |
3.63 |
4.64 |
31.3 |
46.6 |
No Data |
No Data |
0.02* |
No Data |
< 1* |
7 |
75 |
No Data |
No Data |
99.27 |
| 06 |
June, 2001 |
8.92 |
8.52 |
88 |
7.99 |
2.47 |
3.84 |
37.0 |
41.2 |
No Data |
No Data |
0.01* |
No Data |
81 |
4 |
54 |
1.54 |
No Data |
98.68 |
| 07 |
July, 2001 |
13.52 |
8.11 |
129 |
8.11 |
2.94 |
1.67 |
50.0 |
58.8 |
No Data |
No Data |
0.02* |
No Data |
60 |
12 |
79 |
13.60 |
No Data |
103.20 |
| 08 |
August, 2001 |
13.77 |
7.84 |
161 |
8.10 |
2.68 |
1.00 |
59.5 |
70.2 |
No Data |
No Data |
0.02* |
No Data |
11* |
4 |
98 |
6.05 |
No Data |
100.39 |
| 09 |
September, 2001 |
7.26 |
9.04 |
177 |
7.98 |
2.30 |
0.72 |
63.0 |
77.4 |
No Data |
No Data |
0.02* |
No Data |
6* |
5 |
108 |
4.54 |
No Data |
100.02 |
| 10 |
October, 2001 |
6.77 |
8.94 |
183 |
7.92 |
No Data |
0.40 |
68.6 |
81.6 |
No Data |
No Data |
0.02* |
No Data |
14* |
1 |
111 |
1.92 |
No Data |
98.97 |
| 11 |
November, 2001 |
3.19 |
10.12 |
165 |
8.00 |
1.50 |
0.51 |
62.1 |
73.7 |
No Data |
No Data |
0.01* |
No Data |
1* |
7 |
100 |
1.60 |
No Data |
102.47 |
| 12 |
December, 2001 |
0.65 |
10.47 |
176 |
7.45 |
1.16 |
0.40 |
64.7 |
78.4 |
No Data |
No Data |
0.01* |
No Data |
< 1* |
2 |
107 |
1.63 |
No Data |
100.00 |
| * 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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