Summary Report for City of Boulder, Dept. of Utilities
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)
Betasso Water Treatment Plant - 251
Quarter | Total Trihalomethanes(ppb) | Haloacetic Acids 5(ppb) |
---|---|---|
JUL 1997 - SEP 1997 |
64.1 |
73.5 |
OCT 1997 - DEC 1997 |
42 |
43 |
JAN 1998 - MAR 1998 |
27.1 |
25.5 |
APR 1998 - JUN 1998 |
42.3 |
54.7 |
JUL 1998 - SEP 1998 |
55.6 |
63.6 |
OCT 1998 - DEC 1998 |
45.7 |
47.3 |
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)
Detailed water system reports are available for: Bromate and Chlorite
Sampled Monthly - MICROBIALS (Source Water)
Betasso Water Treatment Plant - 251
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 |
15 |
15 |
NO DATA |
4 |
3 |
|
AUG 1997 |
0 |
25 |
NO DATA |
60 |
0 |
|
SEP 1997 |
0 |
30 |
NO DATA |
20 |
0 |
|
OCT 1997 |
0 |
23 |
NO DATA |
0 |
0 |
|
NOV 1997 |
0 |
0 |
NO DATA |
7 |
0 |
NO DATA |
DEC 1997 |
0 |
0 |
NO DATA |
18 |
0 |
NO DATA |
JAN 1998 |
20 |
0 |
NO DATA |
10 |
0 |
NO DATA |
FEB 1998 |
0 |
23 |
NO DATA |
10 |
0 |
NO DATA |
MAR 1998 |
0 |
60 |
NO DATA |
4 |
0 |
NO DATA |
APR 1998 |
0 |
0 |
NO DATA |
5 |
0 |
NO DATA |
MAY 1998 |
0 |
40 |
NO DATA |
80 |
0 |
NO DATA |
JUN 1998 |
0 |
56 |
NO DATA |
100 |
0 |
NO DATA |
JUL 1998 |
0 |
0 |
NO DATA |
150 |
20 |
NO DATA |
AUG 1998 |
0 |
0 |
NO DATA |
70 |
40 |
NO DATA |
SEP 1998 |
0 |
0 |
NO DATA |
8 |
8 |
NO DATA |
OCT 1998 |
0 |
5 |
NO DATA |
5 |
4 |
NO DATA |
NOV 1998 |
0 |
15 |
NO DATA |
4 |
0 |
NO DATA |
DEC 1998 |
0 |
15 |
NO DATA |
1 |
0 |
NO DATA |
Detailed water system reports are available for: Cryptosporidium, Giardia, Virus, Total Coliform, Fecal Coliform, and E. coli