| Growing Greener Grant: July 2002 Data |
| PHILADELPHIA WATER
DEPARTMENT |
| BUREAU OF LABORATORY
SERVICES |
| Herbicides Analysis
by Method 515.3 |
| All results reported
in ppb (ug/L) |
|
Greystone
|
Ridings
|
Wissahickon |
Meadowbrook |
|
|
Collection Date: |
7/20/02 |
7/20/02 |
7/20/02 |
7/20/02 |
|
|
Extraction Date: |
7/31/02 |
7/31/02 |
7/31/02 |
7/31/02 |
|
|
Analysis Date: |
8/12/02 |
8/12/02 |
8/12/02 |
8/12/02 |
|
|
|
Dalapon |
<0.625 |
<0.625 |
<0.625 |
<0.625 |
|
|
3,5-DCBA |
<0.625 |
<0.625 |
<0.625 |
<0.625 |
|
|
Dicamba |
<0.625 |
<0.625 |
<0.625 |
<0.625 |
|
|
Dichlorprop |
<0.625 |
<0.625 |
<0.625 |
<0.625 |
|
|
2,4-D |
<0.625 |
<0.625 |
<0.625 |
<0.625 |
|
|
Triclopyr |
<0.625 |
<0.625 |
<0.625 |
<0.625 |
|
|
Pentachlorophenol |
<0.625 |
<0.625 |
<0.625 |
<0.625 |
|
|
Silvex |
<0.625 |
<0.625 |
<0.625 |
<0.625 |
|
|
2,4,5-T |
<0.625 |
<0.625 |
<0.625 |
<0.625 |
|
|
4,6-DNOC |
<0.625 |
<0.625 |
<0.625 |
<0.625 |
|
|
2,4-DB |
<0.625 |
<0.625 |
<0.625 |
<0.625 |
|
|
Chloramben |
<0.625 |
<0.625 |
<0.625 |
<0.625 |
|
|
Dinoseb |
<0.625 |
<0.625 |
<0.625 |
<0.625 |
|
|
Bentazon |
<0.625 |
<0.625 |
<0.625 |
<0.625 |
|
|
DCBA Metablolites |
<0.625 |
<0.625 |
<0.625 |
<0.625 |
|
|
Picloram |
<0.625 |
<0.625 |
<0.625 |
<0.625 |
|
|
Acifluorfen |
<0.625 |
<0.625 |
<0.625 |
<0.625 |
|
|
|
|
Surrogate Standard |
92% |
94% |
92% |
90% |
|
|
|
|
|
|
|
|
|
|