OHA Drinking Water Services

PWS ID: 00313 ---- LA WATER CO-OP
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.

Monitoring
Period
Last
Sample
Sample
Point
Location
 
TTHM LRAA
MCL = 0.080
TTHM
OEL
HAA5 LRAA
MCL = 0.060
HAA5
OEL
4Q2022 Dec 13, 2022 2DBP-01 BALD PEAK RD/HOLLY HILL 0.041 0.044 0.028 0.025
 
3Q2022 2DBP-01 BALD PEAK RD/HOLLY HILL 0.046 0.029
 
2Q2022 Jun 22, 2022 2DBP-01 BALD PEAK RD/HOLLY HILL 0.046 0.045 0.025 0.029
 
1Q2022 Mar 28, 2022 2DBP-01 BALD PEAK RD/HOLLY HILL 0.045 0.043 0.024 0.025
 
4Q2021 Dec 17, 2021 2DBP-01 BALD PEAK RD/HOLLY HILL 0.050 0.051 0.024 0.023
 
3Q2021 Sep 20, 2021 2DBP-01 BALD PEAK RD/HOLLY HILL 0.047 0.046 0.025 0.021
 
2Q2021 Apr 28, 2021 2DBP-01 BALD PEAK RD/HOLLY HILL 0.047 0.046 0.027 0.029
 
1Q2021 Jan 19, 2021 2DBP-01 BALD PEAK RD/HOLLY HILL 0.049 0.050 0.025 0.027
 
4Q2020 Dec 02, 2020 2DBP-01 BALD PEAK RD/HOLLY HILL 0.046 0.047 0.023 0.025
 
3Q2020 Sep 01, 2020 2DBP-01 BALD PEAK RD/HOLLY HILL 0.046 0.045 0.021 0.021
 
2Q2020 Jun 11, 2020 2DBP-01 BALD PEAK RD/HOLLY HILL 0.047 0.047 0.022 0.021
 
1Q2020 Mar 06, 2020 2DBP-01 BALD PEAK RD/HOLLY HILL 0.046 0.046 0.025 0.022
 
4Q2019 Nov 21, 2019 2DBP-01 BALD PEAK RD/HOLLY HILL 0.044 0.046 0.024 0.023
 
3Q2019 Jul 01, 2019 2DBP-01 BALD PEAK RD/HOLLY HILL 0.043 0.044 0.025 0.025
 
2Q2019 Apr 10, 2019 2DBP-01 BALD PEAK RD/HOLLY HILL 0.042 0.041 0.023 0.028
 
1Q2019 Feb 06, 2019 2DBP-01 BALD PEAK RD/HOLLY HILL 0.042 0.041 0.020 0.020
 
4Q2018 Dec 19, 2018 2DBP-01 BALD PEAK RD/HOLLY HILL 0.042 0.044 0.019 0.019
 
3Q2018 Aug 06, 2018 2DBP-01 BALD PEAK RD/HOLLY HILL 0.041 0.043 0.018 0.018
 
2Q2018 2DBP-01 BALD PEAK RD/HOLLY HILL 0.038 0.019
 
1Q2018 Feb 07, 2018 2DBP-01 BALD PEAK RD/HOLLY HILL 0.036 0.037 0.023 0.019
 
4Q2017 Nov 10, 2017 2DBP-01 BALD PEAK RD/HOLLY HILL 0.034 0.037 0.023 0.022
 
3Q2017 2DBP-01 BALD PEAK RD/HOLLY HILL 0.035 0.024
 
2Q2017 Jun 13, 2017 2DBP-01 BALD PEAK RD/HOLLY HILL 0.035 0.034 0.023 0.026
 
1Q2017 Jan 18, 2017 2DBP-01 BALD PEAK RD/HOLLY HILL 0.036 0.035 0.019 0.020
 
4Q2016 Dec 07, 2016 2DBP-01 BALD PEAK RD/HOLLY HILL 0.039 0.041 0.018 0.019
 
3Q2016 Sep 14, 2016 2DBP-01 BALD PEAK RD/HOLLY HILL 0.038 0.035 0.017 0.018
 
2Q2016 2DBP-01 BALD PEAK RD/HOLLY HILL 0.042 0.017
 
1Q2016 Jan 12, 2016 2DBP-01 BALD PEAK RD/HOLLY HILL 0.042 0.042 0.018 0.017
 
4Q2015 Nov 17, 2015 2DBP-01 BALD PEAK RD/HOLLY HILL 0.043 0.042 0.018 0.018
 
3Q2015 Jul 10, 2015 2DBP-01 BALD PEAK RD/HOLLY HILL 0.045 0.044 0.019 0.019
 
2Q2015 May 15, 2015 2DBP-01 BALD PEAK RD/HOLLY HILL 0.041 0.044 0.019 0.020
 
1Q2015 2DBP-01 BALD PEAK RD/HOLLY HILL 0.041 0.019
 
4Q2014 Oct 13, 2014 2DBP-01 BALD PEAK RD/HOLLY HILL 0.039 0.042 0.020 0.019
 
3Q2014 Jul 17, 2014 2DBP-01 BALD PEAK RD/HOLLY HILL 0.038 0.035 0.020 0.021
 
2Q2014 Apr 23, 2014 2DBP-01 BALD PEAK RD/HOLLY HILL 0.030 0.040 0.015 0.021
 
1Q2014 Jan 16, 2014 2DBP-01 BALD PEAK RD/HOLLY HILL 0.019 0.010
 
4Q2013 Nov 26, 2013 2DBP-01 BALD PEAK RD/HOLLY HILL 0.011 0.004
 



For further information on this public water system, click on the area of interest below:
System Info :: Report for Lenders :: Alerts :: Violations :: Compliance & Enforcement :: Contacts & Advisories :: Site Visits :: Public Notice
Coliform Summary :: Coliform Results :: Sampling Schedule for Coliform :: Groundwater/GWUDI Source Details :: Plan Review :: Annual Fee
Chemical Group Summary :: Latest Chemical Results :: Entry Point Detects :: Single Analyte Results 
Chemical Schedule Summary :: Chemical Schedule Details
Lead & Copper :: Corrosion Control (LCR) :: Nitrate :: Arsenic :: Radionuclides :: GWR 4-Log :: LT2 :: Cyanotoxins :: PFAS
DBPs :: TOC & Alkalinity :: DBP Sample Sites :: FANLs :: MRDL :: Turbidity :: SWTR :: RAA :: LRAA For SDWIS: 4037