Summary Report for Zone 7 Water Agency
Water Systems and Water Treatment Plants: A water system may consist of more than one treatment plant. Therefore, you may see data from more than one treatment plant in your water system report. |
Sampled Quarterly - DISINFECTION BYPRODUCT (Treated Water)
Del Valle Water Treatment Plant - 144
Quarter | Total Trihalomethanes(ppb) | Haloacetic Acids 5(ppb) |
---|---|---|
JUL 1997 - SEP 1997 |
NO DATA |
NO DATA |
OCT 1997 - DEC 1997 |
NO DATA |
NO DATA |
JAN 1998 - MAR 1998 |
NO DATA |
NO DATA |
APR 1998 - JUN 1998 |
NO DATA |
NO DATA |
JUL 1998 - SEP 1998 |
NO DATA |
NO DATA |
OCT 1998 - DEC 1998 |
NO DATA |
NO DATA |
Patterson Pass Water Treatment Plant - 145
Quarter | Total Trihalomethanes(ppb) | Haloacetic Acids 5(ppb) |
---|---|---|
JUL 1997 - SEP 1997 |
NO DATA |
NO DATA |
OCT 1997 - DEC 1997 |
NO DATA |
NO DATA |
JAN 1998 - MAR 1998 |
NO DATA |
NO DATA |
APR 1998 - JUN 1998 |
NO DATA |
NO DATA |
JUL 1998 - SEP 1998 |
NO DATA |
NO DATA |
OCT 1998 - DEC 1998 |
NO DATA |
NO DATA |
Detailed water system reports are available for:
Total Trihalomethanes and Haloacetic Acids 5.
Sampled Monthly - DISINFECTION BYPRODUCT (Treated Water)
Detailed water system reports are available for: Total Trihalomethanes and Haloacetic Acids 5.Sampled Monthly - DISINFECTION BYPRODUCT (Treated Water)
Detailed water system reports are available for: Bromate and Chlorite
Sampled Monthly - MICROBIALS (Source Water)
Del Valle Water Treatment Plant - 144
Month | Cryptosporidium (#oocysts/100L) |
Giardia (#cysts/100L) |
Virus (MPN/100L) |
Total Coliform (Total Coliforms/100mL) |
Fecal Coliform (Fecal Coliforms/100mL) |
E. coli (E. coli/100mL) |
---|---|---|---|---|---|---|
JUL 1997 |
0 |
0 |
0 |
NO DATA |
NO DATA |
|
AUG 1997 |
0 |
0 |
0 |
560 |
NO DATA |
|
SEP 1997 |
0 |
0 |
0 |
266 |
NO DATA |
|
OCT 1997 |
0 |
0 |
0 |
826 |
NO DATA |
|
NOV 1997 |
0 |
0 |
0 |
473 |
NO DATA |
|
DEC 1997 |
0 |
0 |
0 |
391 |
NO DATA |
|
JAN 1998 |
0 |
0 |
0 |
201 |
NO DATA |
|
FEB 1998 |
0 |
0 |
0 |
443 |
NO DATA |
|
MAR 1998 |
0 |
0 |
0 |
74 |
NO DATA |
|
APR 1998 |
0 |
0 |
0 |
18 |
NO DATA |
|
MAY 1998 |
0 |
0 |
0 |
1003 |
NO DATA |
|
JUN 1998 |
0 |
0 |
0 |
62 |
NO DATA |
|
JUL 1998 |
0 |
0 |
0 |
1298 |
NO DATA |
|
AUG 1998 |
0 |
0 |
0 |
1184 |
NO DATA |
|
SEP 1998 |
0 |
0 |
0 |
NO DATA |
NO DATA |
|
OCT 1998 |
0 |
0 |
0 |
38 |
NO DATA |
|
NOV 1998 |
0 |
0 |
0 |
185 |
NO DATA |
|
DEC 1998 |
NO DATA |
NO DATA |
0 |
443 |
NO DATA |
Patterson Pass Water Treatment Plant - 145
Month | Cryptosporidium (#oocysts/100L) |
Giardia (#cysts/100L) |
Virus (MPN/100L) |
Total Coliform (Total Coliforms/100mL) |
Fecal Coliform (Fecal Coliforms/100mL) |
E. coli (E. coli/100mL) |
---|---|---|---|---|---|---|
JUL 1997 |
0 |
0 |
1 |
201 |
NO DATA |
|
AUG 1997 |
0 |
0 |
0 |
288 |
NO DATA |
|
SEP 1997 |
0 |
0 |
0 |
145 |
NO DATA |
|
OCT 1997 |
0 |
0 |
0 |
130 |
NO DATA |
|
NOV 1997 |
0 |
0 |
0 |
145 |
NO DATA |
|
DEC 1997 |
0 |
0 |
0 |
478 |
NO DATA |
|
JAN 1998 |
0 |
0 |
0 |
165 |
NO DATA |
|
FEB 1998 |
0 |
0 |
0 |
507 |
NO DATA |
|
MAR 1998 |
0 |
0 |
0 |
48 |
NO DATA |
|
APR 1998 |
0 |
0 |
NO DATA |
0 |
NO DATA |
|
MAY 1998 |
0 |
0 |
0 |
165 |
NO DATA |
|
JUN 1998 |
0 |
0 |
0 |
109 |
NO DATA |
|
JUL 1998 |
0 |
0 |
0 |
NO DATA |
NO DATA |
|
AUG 1998 |
0 |
0 |
0 |
201 |
NO DATA |
|
SEP 1998 |
0 |
0 |
0 |
50 |
NO DATA |
|
OCT 1998 |
0 |
0 |
0 |
19 |
NO DATA |
|
NOV 1998 |
0 |
0 |
0 |
32 |
NO DATA |
|
DEC 1998 |
NO DATA |
NO DATA |
0 |
145 |
NO DATA |
Detailed water system reports are available for: Cryptosporidium, Giardia, Virus, Total Coliform, Fecal Coliform, and E. coli