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Summary Report for Portland Water Bureau
| 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)
Blended Water from Two Water Treatment Plants - 94
This water represents water from more than one treatment plant.
| Quarter | Total Trihalomethanes(ppb) | Haloacetic Acids 5(ppb) |
|---|---|---|
| JUL 1997 - SEP 1997 |
17.6 |
23.5 |
| OCT 1997 - DEC 1997 |
28.4 |
39.8 |
| JAN 1998 - MAR 1998 |
NO DATA |
28.6 |
| APR 1998 - JUN 1998 |
NO DATA |
22.7 |
| JUL 1998 - SEP 1998 |
18.4 |
26.9 |
| OCT 1998 - DEC 1998 |
24.7 |
26.4 |
Bull Run Headworks - 548
| 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)
Blended Water from Two Water Treatment Plants - 94
This water represents water from more than one treatment plant.
Bull Run Headworks - 548
| 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 |
NO DATA |
0 |
0 |
|
| AUG 1997 |
0 |
1 |
NO DATA |
1 |
0 |
NO DATA |
| SEP 1997 |
0 |
0 |
NO DATA |
0 |
0 |
|
| OCT 1997 |
0 |
0 |
NO DATA |
2 |
4 |
NO DATA |
| NOV 1997 |
1 |
3 |
NO DATA |
1 |
2 |
NO DATA |
| DEC 1997 |
0 |
7.1 |
NO DATA |
1 |
0 |
|
| JAN 1998 |
.9 |
5.7 |
NO DATA |
0 |
0 |
|
| FEB 1998 |
0 |
3.8 |
NO DATA |
0 |
0 |
|
| MAR 1998 |
0 |
4.7 |
NO DATA |
0 |
0 |
|
| APR 1998 |
0 |
.9 |
NO DATA |
0 |
0 |
|
| MAY 1998 |
0 |
3.8 |
NO DATA |
0 |
0 |
|
| JUN 1998 |
0 |
1.9 |
NO DATA |
0 |
0 |
|
| JUL 1998 |
0 |
0 |
NO DATA |
0 |
0 |
|
| AUG 1998 |
0 |
0 |
NO DATA |
0 |
0 |
|
| SEP 1998 |
0 |
0 |
NO DATA |
4 |
0 |
|
| OCT 1998 |
0 |
8.3 |
NO DATA |
2 |
0 |
|
| NOV 1998 |
0 |
2 |
NO DATA |
0 |
0 |
|
| DEC 1998 |
NO DATA |
NO DATA |
NO DATA |
1 |
1 |
Detailed water system reports are available for: Cryptosporidium, Giardia, Virus, Total Coliform, Fecal Coliform, and E. coli
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