OHA Drinking Water Services

PWS ID: 00452 ---- LAFAYETTE, 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.

Monitoring
Period
Last
Sample
Sample
Point
Location
 
TTHM LRAA
MCL = 0.080
TTHM
OEL
HAA5 LRAA
MCL = 0.060
HAA5
OEL
1Q2021 Feb 03, 2021 2DBP-01 113 WASHINGTON ST 0.063 0.057 0.039 0.036
1Q2021 Feb 03, 2021 2DBP-02 1214 3RD ST 0.014 0.014 0.011 0.015
 
4Q2020 Nov 04, 2020 2DBP-01 113 WASHINGTON ST 0.050 0.067 0.031 0.041
4Q2020 Nov 04, 2020 2DBP-02 1214 3RD ST 0.014 0.024 0.011 0.017
 
3Q2020 Aug 10, 2020 2DBP-01 113 WASHINGTON ST 0.033 0.048 0.021 0.031
3Q2020 Aug 10, 2020 2DBP-02 1214 3RD ST 0.003 0.006 0.005 0.010
 
2Q2020 May 06, 2020 2DBP-01 113 WASHINGTON ST 0.019 0.037 0.011 0.022
2Q2020 May 06, 2020 2DBP-02 1214 3RD ST 0 0 0 0
 
1Q2020 Feb 05, 2020 2DBP-01 113 WASHINGTON ST 0.018 0 0.012 0
1Q2020 Feb 05, 2020 2DBP-02 1214 3RD ST 0.001 0 0 0
 
4Q2019 Nov 06, 2019 2DBP-01 113 WASHINGTON ST 0.039 0.024 0.022 0.016
4Q2019 Nov 06, 2019 2DBP-02 1214 3RD ST 0.023 0.001 0.009 0
 
3Q2019 Aug 07, 2019 2DBP-01 113 WASHINGTON ST 0.058 0.052 0.031 0.029
3Q2019 Aug 07, 2019 2DBP-02 1214 3RD ST 0.029 0.030 0.013 0.012
 
2Q2019 May 01, 2019 2DBP-01 113 WASHINGTON ST 0.082 0.076 0.039 0.043
2Q2019 May 01, 2019 2DBP-02 1214 3RD ST 0.051 0.029 0.020 0.017
 
1Q2019 Feb 06, 2019 2DBP-01 113 WASHINGTON ST 0.085 0.085 0.036 0.037
1Q2019 Feb 07, 2019 2DBP-02 1214 3RD ST 0.067 0.072 0.026 0.029
 
4Q2018 Nov 14, 2018 2DBP-01 113 WASHINGTON ST 0.081 0.084 0.033 0.035
4Q2018 Nov 14, 2018 2DBP-02 1214 3RD ST 0.061 0.045 0.023 0.019
 
3Q2018 Aug 08, 2018 2DBP-01 113 WASHINGTON ST 0.077 0.087 0.032 0.032
3Q2018 Aug 08, 2018 2DBP-02 1214 3RD ST 0.062 0.083 0.023 0.028
 
2Q2018 2DBP-01 113 WASHINGTON ST 0.067 0.031
2Q2018 2DBP-02 1214 3RD ST 0.048 0.021
 
1Q2018 Mar 28, 2018 2DBP-01 113 WASHINGTON ST 0.067 0.068 0.028 0.031
1Q2018 Mar 28, 2018 2DBP-02 1214 3RD ST 0.057 0.056 0.021 0.023
 
4Q2017 Dec 18, 2017 2DBP-01 113 WASHINGTON ST 0.067 0.066 0.031 0.029
4Q2017 Dec 18, 2017 2DBP-02 1214 3RD ST 0.059 0.042 0.024 0.016
 
3Q2017 2DBP-01 113 WASHINGTON ST 0.072 0.033
3Q2017 2DBP-02 1214 3RD ST 0.076 0.030
 
2Q2017 May 24, 2017 2DBP-01 113 WASHINGTON ST 0.073 0.071 0.030 0.030
2Q2017 May 24, 2017 2DBP-02 1214 3RD ST 0.074 0.076 0.027 0.026
 
1Q2017 Feb 28, 2017 2DBP-01 113 WASHINGTON ST 0.074 0.072 0.033 0.035
1Q2017 Feb 28, 2017 2DBP-02 1214 3RD ST 0.071 0.074 0.029 0.033
 
4Q2016 Nov 23, 2016 2DBP-01 113 WASHINGTON ST 0.072 0.078 0.030 0.032
4Q2016 2DBP-02 1214 3RD ST 0.065 0.027
 
3Q2016 Aug 31, 2016 2DBP-01 113 WASHINGTON ST 0.068 0.070 0.026 0.026
3Q2016 Aug 31, 2016 2DBP-02 1214 3RD ST 0.063 0.066 0.024 0.025
 
2Q2016 May 31, 2016 2DBP-01 113 WASHINGTON ST 0.073 0.068 0.026 0.028
2Q2016 May 31, 2016 2DBP-02 1214 3RD ST 0.066 0.062 0.023 0.026
 
1Q2016 Feb 11, 2016 2DBP-01 113 WASHINGTON ST 0.077 0.069 0.028 0.026
1Q2016 Feb 11, 2016 2DBP-02 1214 3RD ST 0.071 0.063 0.023 0.024
 
4Q2015 Nov 18, 2015 2DBP-01 113 WASHINGTON ST 0.082 0.079 0.028 0.025
4Q2015 Nov 18, 2015 2DBP-02 1214 3RD ST 0.076 0.071 0.023 0.020
 
3Q2015 Aug 06, 2015 2DBP-01 113 WASHINGTON ST 0.084 0.090 0.030 0.029
3Q2015 Aug 06, 2015 2DBP-02 1214 3RD ST 0.078 0.082 0.024 0.022
 
2Q2015 May 07, 2015 2DBP-01 113 WASHINGTON ST 0.083 0.082 0.030 0.034
2Q2015 May 07, 2015 2DBP-02 1214 3RD ST 0.071 0.079 0.025 0.027
 
1Q2015 Feb 04, 2015 2DBP-01 113 WASHINGTON ST 0.085 0.080 0.027 0.028
1Q2015 Feb 04, 2015 2DBP-02 1214 3RD ST 0.068 0.069 0.023 0.025
 
4Q2014 Nov 25, 2014 2DBP-01 113 WASHINGTON ST 0.091 0.083 0.026 0.026
4Q2014 Nov 25, 2014 2DBP-02 1214 3RD ST 0.060 0.063 0.019 0.021
 
3Q2014 Aug 13, 2014 2DBP-01 113 WASHINGTON ST 0.095 0.096 0.025 0.025
3Q2014 Aug 13, 2014 2DBP-02 1214 3RD ST 0.067 0.058 0.017 0.017
 
2Q2014 May 21, 2014 2DBP-01 113 WASHINGTON ST 0.072 0.097 0.018 0.026
2Q2014 May 21, 2014 2DBP-02 1214 3RD ST 0.053 0.071 0.012 0.018
 
1Q2014 Feb 26, 2014 2DBP-01 113 WASHINGTON ST 0.048 0.009
1Q2014 Feb 26, 2014 2DBP-02 1214 3RD ST 0.035 0.005
 
4Q2013 Nov 25, 2013 2DBP-01 113 WASHINGTON ST 0.022
4Q2013 Nov 25, 2013 2DBP-02 1214 3RD ST 0.022
 



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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
DBPs :: TOC & Alkalinity :: DBP Sample Sites :: FANLs :: MRDL :: Turbidity :: SWTR :: RAA :: LRAA For SDWIS: 4296