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EF/ ICR Logo Summary Report for Seattle Public Utilities



[ Quarterly DBP ] [ Monthly DBP ] [ Monthly Microbials ]

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)

Landsburg Treatment Plant - 688

Quarter Total Trihalomethanes(ppb) Haloacetic Acids 5(ppb)
JUL 1997 - SEP 1997
22.4
21.6
OCT 1997 - DEC 1997
22.7
20.4
JAN 1998 - MAR 1998
22.8
29.4
APR 1998 - JUN 1998
23.3
22.3
JUL 1998 - SEP 1998
25.8
17.8
OCT 1998 - DEC 1998
18.9
15.5

Tolt Treatment Plant - 689

Quarter Total Trihalomethanes(ppb) Haloacetic Acids 5(ppb)
JUL 1997 - SEP 1997
65.3
73.6
OCT 1997 - DEC 1997
50.1
68.2
JAN 1998 - MAR 1998
61.8
NO DATA
APR 1998 - JUN 1998
50.1
58.9
JUL 1998 - SEP 1998
57.4
75
OCT 1998 - DEC 1998
65.1
69.3

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)

NO DATA - Click here to find out why.

Detailed water system reports are available for: Bromate and Chlorite


Sampled Monthly - MICROBIALS (Source Water)

Landsburg Treatment Plant - 688

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
1
6
NO DATA
20
16
NO DATA
AUG 1997
0
5
NO DATA
120
6
NO DATA
SEP 1997
0
0
NO DATA
47
4
NO DATA
OCT 1997
0
4
NO DATA
60
9
NO DATA
NOV 1997
0
9
NO DATA
110
5
NO DATA
DEC 1997
0
10
NO DATA
42
1
NO DATA
JAN 1998
0
3
NO DATA
20
3
NO DATA
FEB 1998
0
5
NO DATA
28
0
NO DATA
MAR 1998
0
37
NO DATA
32
0
NO DATA
APR 1998
0
9
NO DATA
40
1
NO DATA
MAY 1998
0
0
NO DATA
5
7
NO DATA
JUN 1998
0
6
NO DATA
7
6
NO DATA
JUL 1998
0
5
NO DATA
35
4
NO DATA
AUG 1998
0
7
NO DATA
11
11
NO DATA
SEP 1998
0
32
NO DATA
12
5
NO DATA
OCT 1998
8
50
NO DATA
30
12
NO DATA
NOV 1998
0
49
NO DATA
40
2
NO DATA
DEC 1998
0
0
NO DATA
28
3
NO DATA

Tolt Treatment Plant - 689

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
NO DATA
AUG 1997
0
0
NO DATA
12
1
NO DATA
SEP 1997
0
0
NO DATA
0
0
NO DATA
OCT 1997
0
0
NO DATA
52
0
NO DATA
NOV 1997
0
0
NO DATA
32
1
NO DATA
DEC 1997
0
0
NO DATA
35
0
NO DATA
JAN 1998
0
3
NO DATA
4
0
NO DATA
FEB 1998
0
0
NO DATA
4
0
NO DATA
MAR 1998
0
0
NO DATA
0
0
NO DATA
APR 1998
0
0
NO DATA
0
1
NO DATA
MAY 1998
0
0
NO DATA
0
0
NO DATA
JUN 1998
0
0
NO DATA
0
0
NO DATA
JUL 1998
0
0
NO DATA
0
0
NO DATA
AUG 1998
0
0
NO DATA
4
1
NO DATA
SEP 1998
0
0
NO DATA
6
0
NO DATA
OCT 1998
0
0
NO DATA
2
0
NO DATA
NOV 1998
0
0
NO DATA
0
0
NO DATA
DEC 1998
0
0
NO DATA
20
1
NO DATA

Detailed water system reports are available for: Cryptosporidium, Giardia, Virus, Total Coliform, Fecal Coliform, and E. coli

You can click on column titles to obtain more information about the subject. You can click on the "NO DATA" to find out why data is missing. "0" value does not mean that the value was missing. Missing values are indicated by a "NO DATA" label. For microbial results, "0" indicates that a sample was analyzed, but that no microbes were found. For DBP results, "0" may indicate that a sample was analyzed, but that the result was less than the lowest value that the analytical method can reliably report.


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