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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
Unknown Ditch |
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: Unknown Ditch
- Name: UNK
- Type: Composite
- Frequency: Monthly
- Longitude: 105 ° W 14'
- Latitude: 40 ° N 42'
- Elevation: feet asl
- Site photo
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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 |
| 01 |
January, 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 |
| 02 |
February, 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 |
| 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 |
| 04 |
April, 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 |
| 05 |
May, 1999 |
10.57 |
8.81 |
1756 |
7.52 |
5.57 |
0.09 |
290.0 |
1134.0 |
0.13 |
No Data |
0.02 |
No Data |
2 |
1 |
1071 |
2.52 |
No Data |
| 06 |
June, 1999 |
16.19 |
9.49 |
1702 |
7.59 |
No Data |
0.14 |
168.0 |
831.0 |
0.01 |
No Data |
No Data |
0.00* |
110 |
2 |
1038 |
2.48 |
No Data |
| 07 |
July, 1999 |
20.97 |
8.70 |
718 |
7.54 |
6.07 |
0.49 |
147.0 |
360.0 |
0.01 |
No Data |
0.02 |
0.00* |
120 |
2 |
438 |
3.26 |
No Data |
| 08 |
August, 1999 |
18.92 |
8.81 |
1154 |
7.53 |
5.29 |
0.12 |
226.8 |
610.4 |
0.02 |
No Data |
0.01 |
0.00* |
50 |
5 |
704 |
2.30 |
No Data |
| 09 |
September, 1999 |
17.18 |
6.82 |
989 |
7.71 |
9.02 |
0.62 |
268.0 |
506.0 |
0.00* |
No Data |
0.03 |
0.00* |
200 |
5 |
603 |
3.29 |
No Data |
| 10 |
October, 1999 |
11.46 |
7.56 |
1262 |
7.58 |
4.45 |
0.12 |
301.0 |
687.0 |
0.00* |
No Data |
0.01 |
0.00* |
390 |
15 |
770 |
13.00 |
No Data |
| 11 |
November, 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 |
| 12 |
December, 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 |
| * indicates measured value below analysis detection limit listed below: |
|---|
| Lower Detection Limit |
0.0 | | 1.0 | NA | | | 1.0 | 0.1 | 0.01 | 0.01 | 0.0002 | 0.03 | 1.0 | 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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