OHA Drinking Water Services
OR41
PWS ID: 00789 ---- SANDY, CITY OF
LRAAs and OELs

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
1Q2024 Mar 05, 2024 2DBP-01 SM-4 39250 PIONEER BLVD 0.022 0.026 0.030 0.035
1Q2024 Mar 05, 2024 2DBP-02 SM-1 14665 BLUFF RD 0.039 0.031 0.053 0.039
1Q2024 Mar 05, 2024 2DBP-03 37801 CASCADIA VILLA 0.035 0.033 0.050 0.049
1Q2024 Mar 05, 2024 2DBP-04 16610 CHAMPION WAY 0.030 0.031 0.037 0.040
4Q2023 Dec 26, 2023 2DBP-01 SM-4 39250 PIONEER BLVD 0.022 0.024 0.032 0.035
4Q2023 Dec 26, 2023 2DBP-02 SM-1 14665 BLUFF RD 0.041 0.045 0.058 0.063
4Q2023 Dec 26, 2023 2DBP-03 37801 CASCADIA VILLA 0.034 0.039 0.048 0.055
4Q2023 Dec 26, 2023 2DBP-04 16610 CHAMPION WAY 0.031 0.037 0.038 0.047
3Q2023 Sep 12, 2023 2DBP-01 SM-4 39250 PIONEER BLVD 0.019 0.020 0.026 0.028
3Q2023 Sep 12, 2023 2DBP-02 SM-1 14665 BLUFF RD 0.040 0.044 0.052 0.058
3Q2023 Sep 12, 2023 2DBP-03 37801 CASCADIA VILLA 0.029 0.031 0.038 0.041
3Q2023 Sep 12, 2023 2DBP-04 16610 CHAMPION WAY 0.026 0.027 0.029 0.028
2Q2023 Jun 06, 2023 2DBP-01 SM-4 39250 PIONEER BLVD 0.020 0.014 0.027 0.021
2Q2023 Jun 06, 2023 2DBP-02 SM-1 14665 BLUFF RD 0.045 0.039 0.049 0.056
2Q2023 Jun 06, 2023 2DBP-03 37801 CASCADIA VILLA 0.030 0.029 0.040 0.042
2Q2023 Jun 06, 2023 2DBP-04 16610 CHAMPION WAY 0.029 0.023 0.033 0.026
1Q2023 Mar 07, 2023 2DBP-01 SM-4 39250 PIONEER BLVD 0.029 0.024 0.039 0.035
1Q2023 Mar 07, 2023 2DBP-02 SM-1 14665 BLUFF RD 0.048 0.039 0.045 0.042
1Q2023 Mar 07, 2023 2DBP-03 37801 CASCADIA VILLA 0.031 0.029 0.038 0.037
1Q2023 Mar 07, 2023 2DBP-04 16610 CHAMPION WAY 0.034 0.031 0.041 0.037
4Q2022 Dec 06, 2022 2DBP-01 SM-4 39250 PIONEER BLVD 0.029 0.028 0.039 0.036
4Q2022 Dec 06, 2022 2DBP-02 SM-1 14665 BLUFF RD 0.050 0.051 0.039 0.043
4Q2022 Dec 06, 2022 2DBP-03 37801 CASCADIA VILLA 0.030 0.031 0.036 0.036
4Q2022 Dec 06, 2022 2DBP-04 16610 CHAMPION WAY 0.033 0.034 0.040 0.040
3Q2022 Sep 06, 2022 2DBP-01 SM-4 39250 PIONEER BLVD 0.040 0.032 0.053 0.041
3Q2022 Sep 06, 2022 2DBP-02 SM-1 14665 BLUFF RD 0.056 0.059 0.037 0.042
3Q2022 Sep 06, 2022 2DBP-03 37801 CASCADIA VILLA 0.041 0.034 0.052 0.040
3Q2022 Sep 06, 2022 2DBP-04 16610 CHAMPION WAY 0.044 0.037 0.055 0.044
2Q2022 Jun 07, 2022 2DBP-01 SM-4 39250 PIONEER BLVD 0.040 0.042 0.052 0.058
2Q2022 Jun 07, 2022 2DBP-02 SM-1 14665 BLUFF RD 0.054 0.053 0.029 0.039
2Q2022 Jun 07, 2022 2DBP-03 37801 CASCADIA VILLA 0.038 0.040 0.048 0.051
2Q2022 Jun 07, 2022 2DBP-04 16610 CHAMPION WAY 0.043 0.043 0.052 0.057
1Q2022 Mar 15, 2022 2DBP-01 SM-4 39250 PIONEER BLVD 0.038 0.037 0.047 0.048
1Q2022 Mar 15, 2022 2DBP-02 SM-1 14665 BLUFF RD 0.054 0.048 0.030 0.020
1Q2022 Mar 15, 2022 2DBP-03 37801 CASCADIA VILLA 0.037 0.034 0.047 0.045
1Q2022 Mar 15, 2022 2DBP-04 16610 CHAMPION WAY 0.040 0.039 0.048 0.047
4Q2021 Dec 28, 2021 2DBP-01 SM-4 39250 PIONEER BLVD 0.041 0.047 0.048 0.058
4Q2021 Dec 28, 2021 2DBP-02 SM-1 14665 BLUFF RD 0.051 0.059 0.032 0.031
4Q2021 Dec 28, 2021 2DBP-03 37801 CASCADIA VILLA 0.040 0.048 0.050 0.062
4Q2021 Dec 28, 2021 2DBP-04 16610 CHAMPION WAY 0.046 0.052 0.053 0.063
3Q2021 Sep 13, 2021 2DBP-01 SM-4 39250 PIONEER BLVD 0.044 0.033 0.042 0.035
3Q2021 Sep 13, 2021 2DBP-02 SM-1 14665 BLUFF RD 0.055 0.053 0.048 0.029
3Q2021 Sep 13, 2021 2DBP-03 37801 CASCADIA VILLA 0.036 0.032 0.043 0.035
3Q2021 Sep 13, 2021 2DBP-04 16610 CHAMPION WAY 0.044 0.038 0.050 0.038
2Q2021 Jun 01, 2021 2DBP-01 SM-4 39250 PIONEER BLVD 0.046 0.044 0.042 0.042
2Q2021 Jun 01, 2021 2DBP-02 SM-1 14665 BLUFF RD 0.052 0.053 0.059 0.059
2Q2021 Jun 01, 2021 2DBP-03 37801 CASCADIA VILLA 0.039 0.037 0.046 0.045
2Q2021 Jun 01, 2021 2DBP-04 16610 CHAMPION WAY 0.043 0.042 0.052 0.051
1Q2021 Mar 02, 2021 2DBP-01 SM-4 39250 PIONEER BLVD 0.048 0.047 0.046 0.044
1Q2021 Mar 02, 2021 2DBP-02 SM-1 14665 BLUFF RD 0.045 0.044 0.051 0.051
1Q2021 Mar 02, 2021 2DBP-03 37801 CASCADIA VILLA 0.040 0.039 0.048 0.047
1Q2021 Mar 02, 2021 2DBP-04 16610 CHAMPION WAY 0.047 0.046 0.057 0.056
4Q2020 Dec 22, 2020 2DBP-01 SM-4 39250 PIONEER BLVD 0.046 0.058 0.048 0.051
4Q2020 Dec 22, 2020 2DBP-02 SM-1 14665 BLUFF RD 0.048 0.058 0.055 0.067
4Q2020 Dec 22, 2020 2DBP-03 37801 CASCADIA VILLA 0.037 0.043 0.047 0.054
4Q2020 Dec 22, 2020 2DBP-04 16610 CHAMPION WAY 0.039 0.052 0.052 0.068
3Q2020 Sep 22, 2020 2DBP-01 SM-4 39250 PIONEER BLVD 0.038 0.036 0.048 0.043
3Q2020 Sep 22, 2020 2DBP-02 SM-1 14665 BLUFF RD 0.038 0.043 0.048 0.047
3Q2020 Sep 22, 2020 2DBP-03 37801 CASCADIA VILLA 0.035 0.037 0.042 0.042
3Q2020 Sep 22, 2020 2DBP-04 16610 CHAMPION WAY 0.028 0.029 0.037 0.038
2Q2020 Jun 02, 2020 2DBP-01 SM-4 39250 PIONEER BLVD 0.037 0.038 0.048 0.052
2Q2020 Jun 02, 2020 2DBP-02 SM-1 14665 BLUFF RD 0.036 0.031 0.044 0.040
2Q2020 Jun 02, 2020 2DBP-03 37801 CASCADIA VILLA 0.031 0.033 0.042 0.044
2Q2020 2DBP-04 16610 CHAMPION WAY 0.022 0.034
1Q2020 Mar 31, 2020 2DBP-01 SM-4 39250 PIONEER BLVD 0.034 0.035 0.045 0.047
1Q2020 Mar 24, 2020 2DBP-02 SM-1 14665 BLUFF RD 0.035 0.038 0.045 0.048
1Q2020 Mar 24, 2020 2DBP-03 37801 CASCADIA VILLA 0.023 0.023 0.036 0.036
1Q2020 Mar 31, 2020 2DBP-04 16610 CHAMPION WAY 0.022 0.022 0.034 0.034
4Q2019 Dec 03, 2019 2DBP-01 SM-4 39250 PIONEER BLVD 0.033 0.038 0.041 0.048
4Q2019 Dec 03, 2019 2DBP-02 SM-1 14665 BLUFF RD 0.033 0.035 0.045 0.050
3Q2019 Sep 03, 2019 2DBP-01 SM-4 39250 PIONEER BLVD 0.025 0.030 0.030 0.035
3Q2019 Sep 03, 2019 2DBP-02 SM-1 14665 BLUFF RD 0.027 0.035 0.032 0.038
2Q2019 Jun 04, 2019 2DBP-01 SM-4 39250 PIONEER BLVD 0.022 0.023 0.027 0.032
2Q2019 Jun 04, 2019 2DBP-02 SM-1 14665 BLUFF RD 0.021 0.021 0.026 0.029
1Q2019 Mar 19, 2019 2DBP-01 SM-4 39250 PIONEER BLVD 0.024 0.022 0.030 0.026
1Q2019 Mar 05, 2019 2DBP-02 SM-1 14665 BLUFF RD 0.018 0.021 0.021 0.030
4Q2018 Dec 10, 2018 2DBP-01 SM-4 39250 PIONEER BLVD 0.027 0.021 0.036 0.025
4Q2018 Dec 10, 2018 2DBP-02 SM-1 14665 BLUFF RD 0.022 0.015 0.024 0.014
3Q2018 Sep 11, 2018 2DBP-01 SM-4 39250 PIONEER BLVD 0.032 0.031 0.043 0.038
3Q2018 Sep 11, 2018 2DBP-02 SM-1 14665 BLUFF RD 0.024 0.024 0.027 0.025
2Q2018 Jun 26, 2018 2DBP-01 SM-4 39250 PIONEER BLVD 0.036 0.036 0.059 0.051
2Q2018 Jun 26, 2018 2DBP-02 SM-1 14665 BLUFF RD 0.025 0.020 0.025 0.024
1Q2018 Mar 09, 2018 2DBP-01 SM-4 39250 PIONEER BLVD 0.040 0.037 0.065 0.062
1Q2018 Mar 09, 2018 2DBP-02 SM-1 14665 BLUFF RD 0.051 0.041 0.051 0.041
4Q2017 2DBP-01 SM-4 39250 PIONEER BLVD 0.043 0.070
4Q2017 2DBP-02 SM-1 14665 BLUFF RD 0.061 0.048
3Q2017 Sep 26, 2017 2DBP-01 SM-4 39250 PIONEER BLVD 0.045 0.071 0.070
3Q2017 Sep 26, 2017 2DBP-02 SM-1 14665 BLUFF RD 0.061 0.048 0.036
2Q2017 Jun 27, 2017 2DBP-01 SM-4 39250 PIONEER BLVD 0.045 0.044 0.068 0.070
2Q2017 Jun 30, 2017 2DBP-02 SM-1 14665 BLUFF RD 0.061 0.061 0.078 0.085
1Q2017 Mar 28, 2017 2DBP-01 SM-4 39250 PIONEER BLVD 0.030 0.054 0.069
1Q2017 2DBP-02 SM-1 14665 BLUFF RD 0.042 0.045
4Q2016 Dec 20, 2016 2DBP-01 SM-4 39250 PIONEER BLVD 0.033 0.036 0.051 0.054
4Q2016 2DBP-02 SM-1 14665 BLUFF RD 0.030 0.037
3Q2016 Sep 08, 2016 2DBP-01 SM-4 39250 PIONEER BLVD 0.040 0.058 0.047
3Q2016 Sep 08, 2016 2DBP-02 SM-1 14665 BLUFF RD 0.041 0.057 0.046
2Q2016 Jun 14, 2016 2DBP-01 SM-4 39250 PIONEER BLVD 0.040 0.033 0.053 0.047
2Q2016 Jun 14, 2016 2DBP-02 SM-1 14665 BLUFF RD 0.038 0.041 0.047 0.044
1Q2016 Mar 01, 2016 2DBP-01 SM-4 39250 PIONEER BLVD 0.046 0.046 0.064 0.065
1Q2016 Mar 01, 2016 2DBP-02 SM-1 14665 BLUFF RD 0.034 0.032 0.051 0.048
4Q2015 Dec 08, 2015 2DBP-01 SM-4 39250 PIONEER BLVD 0.048 0.053 0.067 0.073
4Q2015 Dec 08, 2015 2DBP-02 SM-1 14665 BLUFF RD 0.041 0.045 0.065 0.075
3Q2015 Sep 15, 2015 2DBP-01 SM-4 39250 PIONEER BLVD 0.045 0.042 0.066 0.052
3Q2015 Sep 15, 2015 2DBP-02 SM-1 14665 BLUFF RD 0.041 0.033 0.064 0.044
2Q2015 Jun 04, 2015 2DBP-01 SM-4 39250 PIONEER BLVD 0.043 0.043 0.067 0.071
2Q2015 Jun 04, 2015 2DBP-02 SM-1 14665 BLUFF RD 0.038 0.040 0.059 0.064
1Q2015 Mar 20, 2015 2DBP-01 SM-4 39250 PIONEER BLVD 0.046 0.046 0.070 0.071
1Q2015 Mar 20, 2015 2DBP-02 SM-1 14665 BLUFF RD 0.042 0.044 0.067 0.070
4Q2014 Dec 16, 2014 2DBP-01 SM-4 39250 PIONEER BLVD 0.045 0.048 0.068 0.077
4Q2014 Dec 16, 2014 2DBP-02 SM-1 14665 BLUFF RD 0.038 0.045 0.062 0.078
3Q2014 Sep 18, 2014 2DBP-01 SM-4 39250 PIONEER BLVD 0.023 0.037 0.028 0.043
3Q2014 Sep 19, 2014 2DBP-02 SM-1 14665 BLUFF RD 0.012 0.015 0.013 0.012
2Q2014 2DBP-01 SM-4 39250 PIONEER BLVD 0.004 0.006
2Q2014 2DBP-02 SM-1 14665 BLUFF RD 0.005 0.007
1Q2014 2DBP-01 SM-4 39250 PIONEER BLVD 0.003 0.004
1Q2014 2DBP-02 SM-1 14665 BLUFF RD 0.003 0.005
4Q2013 Dec 10, 2013 2DBP-01 SM-4 39250 PIONEER BLVD 0.002 0.003
4Q2013 Dec 10, 2013 2DBP-02 SM-1 14665 BLUFF RD 0.002 0.004




More information for this water system: SDWIS ID 3907
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