OHA Drinking Water Services
OR41
PWS ID: 00497 ---- MCMINNVILLE WATER & LIGHT
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
3Q2024 2DBP-01 FAA, AIRPORT - 10 0.048 0.018
3Q2024 2DBP-04 MORGAN LN - 16 0.051 0.017
2Q2024 Apr 09, 2024 2DBP-01 FAA, AIRPORT - 10 0.028 0.024 0.016 0.013
2Q2024 Apr 09, 2024 2DBP-04 MORGAN LN - 16 0.029 0.025 0.016 0.013
1Q2024 Jan 24, 2024 2DBP-01 FAA, AIRPORT - 10 0.027 0.027 0.016 0.016
1Q2024 Jan 24, 2024 2DBP-04 MORGAN LN - 16 0.028 0.028 0.015 0.016
4Q2023 Nov 08, 2023 2DBP-01 FAA, AIRPORT - 10 0.029 0.036 0.018 0.018
4Q2023 Nov 08, 2023 2DBP-04 MORGAN LN - 16 0.028 0.036 0.017 0.017
3Q2023 Jul 26, 2023 2DBP-01 FAA, AIRPORT - 10 0.026 0.024 0.020 0.020
3Q2023 Jul 26, 2023 2DBP-04 MORGAN LN - 16 0.026 0.023 0.018 0.019
2Q2023 May 09, 2023 2DBP-01 FAA, AIRPORT - 10 0.025 0.022 0.017 0.016
2Q2023 May 17, 2023 2DBP-04 MORGAN LN - 16 0.024 0.022 0.017 0.015
1Q2023 Jan 18, 2023 2DBP-01 FAA, AIRPORT - 10 0.027 0.026 0.017 0.019
1Q2023 Jan 18, 2023 2DBP-04 MORGAN LN - 16 0.026 0.025 0.018 0.019
4Q2022 Oct 24, 2022 2DBP-01 FAA, AIRPORT - 10 0.029 0.032 0.016 0.018
4Q2022 Oct 24, 2022 2DBP-04 MORGAN LN - 16 0.027 0.032 0.018 0.019
3Q2022 Jul 27, 2022 2DBP-01 FAA, AIRPORT - 10 0.031 0.026 0.016 0.014
3Q2022 Jul 27, 2022 2DBP-04 MORGAN LN - 16 0.027 0.022 0.018 0.017
2Q2022 Apr 20, 2022 2DBP-01 FAA, AIRPORT - 10 0.032 0.029 0.019 0.015
2Q2022 Apr 20, 2022 2DBP-04 MORGAN LN - 16 0.031 0.027 0.020 0.018
1Q2022 Jan 19, 2022 2DBP-01 FAA, AIRPORT - 10 0.030 0.033 0.018 0.019
1Q2022 Jan 19, 2022 2DBP-04 MORGAN LN - 16 0.030 0.031 0.019 0.020
4Q2021 Oct 20, 2021 2DBP-01 FAA, AIRPORT - 10 0.029 0.035 0.019 0.021
4Q2021 Oct 20, 2021 2DBP-04 MORGAN LN - 16 0.030 0.036 0.019 0.020
3Q2021 Jul 20, 2021 2DBP-01 FAA, AIRPORT - 10 0.028 0.025 0.018 0.019
3Q2021 Jul 20, 2021 2DBP-04 MORGAN LN - 16 0.028 0.028 0.019 0.020
2Q2021 Apr 13, 2021 2DBP-01 FAA, AIRPORT - 10 0.028 0.022 0.018 0.014
2Q2021 Apr 13, 2021 2DBP-04 MORGAN LN - 16 0.027 0.023 0.019 0.016
1Q2021 Jan 27, 2021 2DBP-01 FAA, AIRPORT - 10 0.030 0.030 0.018 0.019
1Q2021 Jan 27, 2021 2DBP-04 MORGAN LN - 16 0.028 0.028 0.019 0.020
4Q2020 Oct 07, 2020 2DBP-01 FAA, AIRPORT - 10 0.034 0.035 0.019 0.020
4Q2020 Oct 07, 2020 2DBP-04 MORGAN LN - 16 0.031 0.032 0.020 0.021
3Q2020 Aug 05, 2020 2DBP-01 FAA, AIRPORT - 10 0.040 0.032 0.020 0.020
3Q2020 Aug 05, 2020 2DBP-04 MORGAN LN - 16 0.038 0.030 0.021 0.020
2Q2020 Apr 07, 2020 2DBP-01 FAA, AIRPORT - 10 0.040 0.037 0.020 0.017
2Q2020 Apr 07, 2020 2DBP-04 MORGAN LN - 16 0.038 0.034 0.021 0.019
1Q2020 Jan 13, 2020 2DBP-01 FAA, AIRPORT - 10 0.040 0.045 0.022 0.022
1Q2020 Jan 13, 2020 2DBP-04 MORGAN LN - 16 0.038 0.041 0.023 0.022
4Q2019 Oct 09, 2019 2DBP-01 FAA, AIRPORT - 10 0.036 0.047 0.022 0.024
4Q2019 Oct 09, 2019 2DBP-04 MORGAN LN - 16 0.035 0.045 0.024 0.025
3Q2019 Jul 10, 2019 2DBP-01 FAA, AIRPORT - 10 0.032 0.028 0.023 0.021
3Q2019 Jul 10, 2019 2DBP-04 MORGAN LN - 16 0.030 0.028 0.024 0.023
2Q2019 May 01, 2019 2DBP-01 FAA, AIRPORT - 10 0.033 0.029 0.025 0.022
2Q2019 Apr 30, 2019 2DBP-04 MORGAN LN - 16 0.031 0.027 0.026 0.023
1Q2019 Jan 29, 2019 2DBP-01 FAA, AIRPORT - 10 0.032 0.033 0.023 0.024
1Q2019 Jan 29, 2019 2DBP-04 MORGAN LN - 16 0.030 0.031 0.024 0.026
4Q2018 Oct 12, 2018 2DBP-01 FAA, AIRPORT - 10 0.032 0.039 0.023 0.026
4Q2018 Oct 12, 2018 2DBP-04 MORGAN LN - 16 0.029 0.035 0.024 0.026
3Q2018 Aug 07, 2018 2DBP-01 FAA, AIRPORT - 10 0.031 0.029 0.026 0.023
3Q2018 Aug 07, 2018 2DBP-04 MORGAN LN - 16 0.030 0.027 0.026 0.024
2Q2018 May 16, 2018 2DBP-01 FAA, AIRPORT - 10 0.029 0.026 0.025 0.021
2Q2018 May 16, 2018 2DBP-04 MORGAN LN - 16 0.029 0.025 0.025 0.021
1Q2018 Feb 07, 2018 2DBP-01 FAA, AIRPORT - 10 0.029 0.030 0.026 0.028
1Q2018 Feb 07, 2018 2DBP-04 MORGAN LN - 16 0.029 0.030 0.024 0.026
4Q2017 Oct 25, 2017 2DBP-01 FAA, AIRPORT - 10 0.027 0.036 0.024 0.031
4Q2017 Oct 25, 2017 2DBP-04 MORGAN LN - 16 0.027 0.036 0.023 0.029
3Q2017 Jul 19, 2017 2DBP-01 FAA, AIRPORT - 10 0.029 0.022 0.022 0.020
3Q2017 Jul 19, 2017 2DBP-04 MORGAN LN - 16 0.026 0.023 0.022 0.020
2Q2017 Apr 26, 2017 2DBP-01 FAA, AIRPORT - 10 0.032 0.026 0.024 0.019
2Q2017 Apr 26, 2017 2DBP-04 MORGAN LN - 16 0.028 0.022 0.024 0.018
1Q2017 Jan 25, 2017 2DBP-01 FAA, AIRPORT - 10 0.034 0.031 0.024 0.024
1Q2017 Jan 25, 2017 2DBP-04 MORGAN LN - 16 0.029 0.027 0.025 0.024
4Q2016 Nov 12, 2016 2DBP-01 FAA, AIRPORT - 10 0.035 0.044 0.024 0.029
4Q2016 Nov 02, 2016 2DBP-04 MORGAN LN - 16 0.029 0.035 0.025 0.030
3Q2016 Aug 24, 2016 2DBP-01 FAA, AIRPORT - 10 0.037 0.032 0.025 0.024
3Q2016 Aug 24, 2016 2DBP-04 MORGAN LN - 16 0.032 0.029 0.026 0.025
2Q2016 May 04, 2016 2DBP-01 FAA, AIRPORT - 10 0.038 0.033 0.024 0.020
2Q2016 May 04, 2016 2DBP-04 MORGAN LN - 16 0.032 0.027 0.025 0.022
1Q2016 Feb 16, 2016 2DBP-01 FAA, AIRPORT - 10 0.037 0.037 0.024 0.024
1Q2016 Feb 19, 2016 2DBP-04 MORGAN LN - 16 0.032 0.032 0.025 0.025
4Q2015 Nov 17, 2015 2DBP-01 FAA, AIRPORT - 10 0.039 0.047 0.024 0.030
4Q2015 Nov 17, 2015 2DBP-02 27TH & MCDONALD - 8 0.024 0.030 0.027 0.034
4Q2015 Nov 17, 2015 2DBP-03 5TH & LAFAYETTE - 29 0.024 0.029 0.026 0.031
4Q2015 Nov 17, 2015 2DBP-04 MORGAN LN - 16 0.033 0.040 0.027 0.031
3Q2015 Aug 25, 2015 2DBP-01 FAA, AIRPORT - 10 0.037 0.035 0.022 0.023
3Q2015 Aug 25, 2015 2DBP-02 27TH & MCDONALD - 8 0.023 0.021 0.022 0.022
3Q2015 Aug 25, 2015 2DBP-03 5TH & LAFAYETTE - 29 0.023 0.022 0.022 0.022
3Q2015 Aug 25, 2015 2DBP-04 MORGAN LN - 16 0.031 0.030 0.024 0.025
2Q2015 May 06, 2015 2DBP-01 FAA, AIRPORT - 10 0.036 0.030 0.017 0.017
2Q2015 May 06, 2015 2DBP-02 27TH & MCDONALD - 8 0.022 0.019 0.021 0.018
2Q2015 May 06, 2015 2DBP-03 5TH & LAFAYETTE - 29 0.022 0.019 0.022 0.019
2Q2015 May 06, 2015 2DBP-04 MORGAN LN - 16 0.029 0.025 0.023 0.020
1Q2015 Jan 28, 2015 2DBP-01 FAA, AIRPORT - 10 0.038 0.038 0.019 0.018
1Q2015 Jan 28, 2015 2DBP-02 27TH & MCDONALD - 8 0.023 0.023 0.023 0.022
1Q2015 Jan 28, 2015 2DBP-03 5TH & LAFAYETTE - 29 0.024 0.023 0.023 0.023
1Q2015 Jan 28, 2015 2DBP-04 MORGAN LN - 16 0.030 0.030 0.025 0.024
4Q2014 Oct 08, 2014 2DBP-01 FAA, AIRPORT - 10 0.039 0.045 0.022 0.022
4Q2014 Oct 08, 2014 2DBP-02 27TH & MCDONALD - 8 0.024 0.027 0.025 0.025
4Q2014 Oct 08, 2014 2DBP-03 5TH & LAFAYETTE - 29 0.025 0.028 0.025 0.025
4Q2014 Oct 08, 2014 2DBP-04 MORGAN LN - 16 0.031 0.037 0.025 0.026
3Q2014 Jul 23, 2014 2DBP-01 FAA, AIRPORT - 10 0.040 0.037 0.023 0.018
3Q2014 Jul 23, 2014 2DBP-02 27TH & MCDONALD - 8 0.025 0.022 0.028 0.025
3Q2014 Jul 23, 2014 2DBP-03 5TH & LAFAYETTE - 29 0.026 0.022 0.027 0.025
3Q2014 Jul 23, 2014 2DBP-04 MORGAN LN - 16 0.034 0.027 0.026 0.025
2Q2014 Apr 09, 2014 2DBP-01 FAA, AIRPORT - 10 0.029 0.036 0.020 0.025
2Q2014 Apr 09, 2014 2DBP-02 27TH & MCDONALD - 8 0.018 0.022 0.022 0.027
2Q2014 Apr 09, 2014 2DBP-03 5TH & LAFAYETTE - 29 0.019 0.024 0.021 0.026
2Q2014 Apr 09, 2014 2DBP-04 MORGAN LN - 16 0.026 0.032 0.019 0.025
1Q2014 Jan 15, 2014 2DBP-01 FAA, AIRPORT - 10 0.022 0.015
1Q2014 Jan 15, 2014 2DBP-02 27TH & MCDONALD - 8 0.014 0.017
1Q2014 Jan 15, 2014 2DBP-03 5TH & LAFAYETTE - 29 0.015 0.015
1Q2014 Jan 29, 2014 2DBP-04 MORGAN LN - 16 0.020 0.013
4Q2013 Oct 09, 2013 2DBP-01 FAA, AIRPORT - 10 0.014 0.008
4Q2013 Oct 09, 2013 2DBP-02 27TH & MCDONALD - 8 0.009 0.010
4Q2013 Oct 09, 2013 2DBP-03 5TH & LAFAYETTE - 29 0.010 0.009
4Q2013 Oct 09, 2013 2DBP-04 MORGAN LN - 16 0.015 0.007



More information for this water system: SDWIS ID 4686
System Info  ::  Report for Lenders  ::  Alerts  ::  Violations  ::  Compliance & Enforcement  ::  Contacts & Advisories  ::  Site Visits  ::  Public Notice
Coliform Summary  ::  Coliform Results  ::  Coliform Schedules  ::  LT2  ::  GW/GWUDI Source Details  ::  Plan Review  ::  Annual Fee
Chemical Summary  ::  Chemical Results  ::  Chemical Schedules  ::  Chemical Schedule Summary  ::  Arsenic RAA  ::  Cyanotoxins  ::  PFAS
Lead & Copper  ::  DBP Sample Sites  ::  FANLs  ::  MRDL  ::  GWR 4-Log  ::  Turbidity  ::  SWTR  ::  LRAA  ::  DW Source Protection
New! Visit our new Drinking Water Source Protection page.
Information for all water systems:
Water System Inventory  ::  Water System Surveys  ::  Outstanding Performers  ::  Treatment Plant Inspections  ::  Treatment  ::  Plan Reviews
Alerts  ::  Violations  ::  Compliance & Enforcement  ::  Deficiencies  ::  System Scores  ::  Exceedances  ::  Public Notices  ::  Service Lines
Water Advisories  ::  Contact Reports  ::  Cyanotoxins  ::  PFAS  ::  Post-wildfire VOCs  ::  Fluoride  ::  Certification List  ::  DW Source Protection
Introduction  ::  Data Search Options  ::  Water System Search  ::  DWS Home  ::  DWS Rules
Need help? Email Drinking Water Services for assistance.Staff/Partner Login