OHA Drinking Water Services
PWS ID:
00239 ---- LONDON WATER CO-OP
LRAAs and OELs
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LRAA = Locational running annual average; OEL = Operational evaluation level. Learn about OELs here.
Averages are subject to change as new data is taken into consideration.
TTHM MCL = 0.080 mg/L, HAA5 MCL = 0.060 mg/L. MCL exceedances are indicated with red text.
Monitoring Period |
Last Sample |
Sample Point |
Location |
TTHM LRAA |
TTHM OEL |
HAA5 LRAA |
HAA5 OEL |
4Q2021 |
Dec 06, 2021 |
2DBP-01 |
72785 LONDON ROAD |
0.033 |
0.037 |
0.013 |
0.011 |
|
3Q2021 |
Jul 05, 2021 |
2DBP-01 |
72785 LONDON ROAD |
0.027 |
0.036 |
0.013 |
0.021 |
|
2Q2021 |
|
2DBP-01 |
72785 LONDON ROAD |
0.019 |
|
0.008 |
|
|
1Q2021 |
Mar 01, 2021 |
2DBP-01 |
72785 LONDON ROAD |
0.019 |
0.020 |
0.008 |
0.011 |
|
4Q2020 |
Dec 30, 2020 |
2DBP-01 |
72785 LONDON ROAD |
0.017 |
0.017 |
0 |
0 |