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City of Boulder Storm Water Quality Program |
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Boulder Creek Watershed
Water Quality Data Time Series for 1999
Boulder Creek at 61st St. |
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 Creek at 61st St.
- Name: BC-61
- Type: Composite
- Frequency: Monthly
- Longitude: 105 ° W 12'
- Latitude: 40 ° N 22'
- Elevation: 5160 feet asl
- Site photo
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| Downstream Site: Boulder Creek above WW Plant |
| Upstream Site: Boulder Creek at Eben G. Fine Park |
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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 |
3.80 |
9.88 |
126 |
7.07 |
2.52 |
No Data |
62.9 |
90.0 |
0.00* |
0.00* |
0.01* |
0.00* |
No Data |
3 |
102 |
No Data |
0.0* |
No Data |
| 02 |
February, 1999 |
1.90 |
10.76 |
160 |
6.89 |
2.56 |
No Data |
80.2 |
110.0 |
0.00* |
0.05* |
0.01* |
0.00* |
No Data |
10 |
130 |
No Data |
0.0* |
No Data |
| 03 |
March, 1999 |
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 |
No Data |
| 04 |
April, 1999 |
12.00 |
8.28 |
No Data |
7.75 |
3.16 |
No Data |
92.9 |
130.0 |
0.10 |
0.00* |
0.04 |
0.00* |
No Data |
1 |
222 |
No Data |
0.0* |
No Data |
| 05 |
May, 1999 |
6.70 |
7.70 |
303 |
7.75 |
5.15 |
No Data |
58.6 |
100.0 |
No Data |
0.00* |
0.03 |
0.00* |
No Data |
8 |
144 |
No Data |
0.0* |
No Data |
| 06 |
June, 1999 |
12.20 |
6.31 |
120 |
7.30 |
3.94 |
No Data |
21.9 |
30.0 |
0.00* |
0.00* |
0.03 |
0.00* |
No Data |
16 |
42 |
No Data |
0.0* |
No Data |
| 07 |
July, 1999 |
15.80 |
8.43 |
77 |
6.82 |
2.83 |
No Data |
27.5 |
35.0 |
0.10 |
0.11 |
0.07 |
0.00* |
No Data |
0* |
80 |
No Data |
0.0* |
No Data |
| 08 |
August, 1999 |
17.00 |
6.95 |
121 |
7.36 |
4.01 |
No Data |
44.1 |
60.0 |
0.00* |
0.06* |
0.03 |
No Data |
No Data |
3 |
102 |
No Data |
0.0* |
No Data |
| 09 |
September, 1999 |
13.30 |
No Data |
141 |
7.50 |
2.92 |
21.98 |
58.4 |
105.0 |
0.00* |
0.00* |
0.03 |
0.00* |
No Data |
0* |
142 |
No Data |
0.0* |
No Data |
| 10 |
October, 1999 |
11.90 |
8.15 |
144 |
6.91 |
3.19 |
18.71 |
59.8 |
85.0 |
0.00* |
0.09* |
0.00* |
0.05 |
No Data |
3 |
88 |
No Data |
0.0* |
No Data |
| 11 |
November, 1999 |
8.50 |
12.02 |
128 |
7.38 |
2.62 |
20.87 |
55.8 |
70.0 |
0.20 |
0.00* |
0.08 |
0.02* |
No Data |
3 |
82 |
No Data |
0.0* |
No Data |
| 12 |
December, 1999 |
0.70 |
No Data |
53 |
7.24 |
2.52 |
No Data |
57.0 |
80.0 |
0.10 |
0.05* |
0.29 |
0.00* |
No Data |
2 |
98 |
No Data |
0.0* |
No Data |
| * 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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