OHA Drinking Water Services

PWS ID: 00321 ---- GLADSTONE, 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 09, 2021 2DBP-01 535 WELTER CIR 0.029 0.027 0.028 0.028
1Q2021 Feb 09, 2021 2DBP-02 1515 CORNELL AVE 0.029 0.029 0.028 0.031
1Q2021 Feb 09, 2021 2DBP-03 555 EDGEWATER RD 0.032 0.033 0.030 0.032
1Q2021 Feb 09, 2021 2DBP-04 450 W ARLINGTON ST 0.031 0.032 0.029 0.031
 
4Q2020 Nov 09, 2020 2DBP-01 535 WELTER CIR 0.034 0.030 0.030 0.026
4Q2020 Nov 09, 2020 2DBP-02 1515 CORNELL AVE 0.030 0.029 0.029 0.026
4Q2020 Nov 09, 2020 2DBP-03 555 EDGEWATER RD 0.033 0.032 0.031 0.028
4Q2020 Nov 09, 2020 2DBP-04 450 W ARLINGTON ST 0.032 0.031 0.030 0.028
 
3Q2020 Aug 04, 2020 2DBP-01 535 WELTER CIR 0.041 0.034 0.034 0.027
3Q2020 Aug 04, 2020 2DBP-02 1515 CORNELL AVE 0.034 0.029 0.032 0.025
3Q2020 Aug 04, 2020 2DBP-03 555 EDGEWATER RD 0.039 0.030 0.036 0.027
3Q2020 Aug 04, 2020 2DBP-04 450 W ARLINGTON ST 0.033 0.030 0.033 0.026
 
2Q2020 May 14, 2020 2DBP-01 535 WELTER CIR 0.039 0.041 0.033 0.037
2Q2020 May 14, 2020 2DBP-02 1515 CORNELL AVE 0.032 0.036 0.031 0.035
2Q2020 May 14, 2020 2DBP-03 555 EDGEWATER RD 0.038 0.042 0.035 0.040
2Q2020 May 14, 2020 2DBP-04 450 W ARLINGTON ST 0.031 0.033 0.033 0.037
 
1Q2020 Feb 11, 2020 2DBP-01 535 WELTER CIR 0.040 0.042 0.032 0.036
1Q2020 Feb 11, 2020 2DBP-02 1515 CORNELL AVE 0.031 0.033 0.029 0.033
1Q2020 Feb 11, 2020 2DBP-03 555 EDGEWATER RD 0.036 0.040 0.033 0.037
1Q2020 Feb 11, 2020 2DBP-04 450 W ARLINGTON ST 0.031 0.033 0.031 0.035
 
4Q2019 Nov 05, 2019 2DBP-01 535 WELTER CIR 0.038 0.043 0.028 0.033
4Q2019 Nov 05, 2019 2DBP-02 1515 CORNELL AVE 0.032 0.032 0.026 0.030
4Q2019 Nov 05, 2019 2DBP-03 555 EDGEWATER RD 0.033 0.040 0.033 0.035
4Q2019 Nov 05, 2019 2DBP-04 450 W ARLINGTON ST 0.030 0.031 0.027 0.033
 
3Q2019 Aug 12, 2019 2DBP-01 535 WELTER CIR 0.040 0.030 0.031 0.021
3Q2019 Aug 12, 2019 2DBP-02 1515 CORNELL AVE 0.036 0.026 0.029 0.019
3Q2019 Aug 12, 2019 2DBP-03 555 EDGEWATER RD 0.036 0.023 0.036 0.024
3Q2019 Aug 12, 2019 2DBP-04 450 W ARLINGTON ST 0.033 0.024 0.027 0.019
 
2Q2019 May 09, 2019 2DBP-01 535 WELTER CIR 0.041 0.043 0.032 0.034
2Q2019 May 09, 2019 2DBP-02 1515 CORNELL AVE 0.038 0.038 0.030 0.031
2Q2019 May 09, 2019 2DBP-03 555 EDGEWATER RD 0.040 0.038 0.038 0.038
2Q2019 May 09, 2019 2DBP-04 450 W ARLINGTON ST 0.034 0.035 0.027 0.029
 
1Q2019 Feb 22, 2019 2DBP-01 535 WELTER CIR 0.038 0.042 0.031 0.031
1Q2019 Feb 22, 2019 2DBP-02 1515 CORNELL AVE 0.038 0.042 0.030 0.031
1Q2019 Feb 22, 2019 2DBP-03 555 EDGEWATER RD 0.040 0.041 0.038 0.042
1Q2019 Feb 22, 2019 2DBP-04 450 W ARLINGTON ST 0.033 0.036 0.026 0.027
 
4Q2018 Nov 15, 2018 2DBP-01 535 WELTER CIR 0.038 0.045 0.033 0.038
4Q2018 Nov 15, 2018 2DBP-02 1515 CORNELL AVE 0.035 0.043 0.030 0.037
4Q2018 Nov 15, 2018 2DBP-03 555 EDGEWATER RD 0.041 0.050 0.035 0.042
4Q2018 Nov 15, 2018 2DBP-04 450 W ARLINGTON ST 0.031 0.037 0.025 0.031
 
3Q2018 Aug 07, 2018 2DBP-01 535 WELTER CIR 0.033 0.029 0.027 0.023
3Q2018 Aug 07, 2018 2DBP-02 1515 CORNELL AVE 0.031 0.027 0.026 0.021
3Q2018 Aug 07, 2018 2DBP-03 555 EDGEWATER RD 0.034 0.031 0.030 0.025
3Q2018 Aug 07, 2018 2DBP-04 450 W ARLINGTON ST 0.028 0.025 0.023 0.017
 
2Q2018 May 29, 2018 2DBP-01 535 WELTER CIR 0.026 0.031 0.026 0.028
2Q2018 May 29, 2018 2DBP-02 1515 CORNELL AVE 0.029 0.031 0.025 0.027
2Q2018 May 29, 2018 2DBP-03 555 EDGEWATER RD 0.031 0.033 0.029 0.031
2Q2018 May 29, 2018 2DBP-04 450 W ARLINGTON ST 0.025 0.027 0.023 0.024
 
1Q2018 Feb 26, 2018 2DBP-01 535 WELTER CIR 0.027 0.029 0.027 0.029
1Q2018 Feb 26, 2018 2DBP-02 1515 CORNELL AVE 0.029 0.029 0.026 0.026
1Q2018 Feb 26, 2018 2DBP-03 555 EDGEWATER RD 0.033 0.034 0.030 0.031
1Q2018 Feb 26, 2018 2DBP-04 450 W ARLINGTON ST 0.027 0.027 0.024 0.024
 
4Q2017 Nov 14, 2017 2DBP-01 535 WELTER CIR 0.031 0.029 0.029 0.027
4Q2017 Nov 14, 2017 2DBP-02 1515 CORNELL AVE 0.033 0.033 0.031 0.029
4Q2017 Nov 14, 2017 2DBP-03 555 EDGEWATER RD 0.038 0.036 0.033 0.034
4Q2017 Nov 14, 2017 2DBP-04 450 W ARLINGTON ST 0.027 0.029 0.026 0.028
 
3Q2017 Aug 09, 2017 2DBP-01 535 WELTER CIR 0.037 0.018 0.039 0.024
3Q2017 Aug 09, 2017 2DBP-02 1515 CORNELL AVE 0.039 0.025 0.035 0.024
3Q2017 Aug 09, 2017 2DBP-03 555 EDGEWATER RD 0.043 0.030 0.036 0.025
3Q2017 Aug 09, 2017 2DBP-04 450 W ARLINGTON ST 0.032 0.021 0.031 0.019
 
2Q2017 2DBP-01 535 WELTER CIR 0.047 0.040
2Q2017 2DBP-02 1515 CORNELL AVE 0.040 0.037
2Q2017 2DBP-03 555 EDGEWATER RD 0.043 0.037
2Q2017 2DBP-04 450 W ARLINGTON ST 0.033 0.033
 
1Q2017 Feb 22, 2017 2DBP-01 535 WELTER CIR 0.044 0.048 0.040 0.040
1Q2017 Mar 13, 2017 2DBP-02 1515 CORNELL AVE 0.038 0.040 0.035 0.038
1Q2017 Feb 22, 2017 2DBP-03 555 EDGEWATER RD 0.040 0.045 0.035 0.038
1Q2017 Feb 22, 2017 2DBP-04 450 W ARLINGTON ST 0.031 0.033 0.033 0.033
 
4Q2016 Nov 07, 2016 2DBP-01 535 WELTER CIR 0.041 0.046 0.043 0.045
4Q2016 Nov 07, 2016 2DBP-02 1515 CORNELL AVE 0.038 0.043 0.035 0.038
4Q2016 Nov 07, 2016 2DBP-03 555 EDGEWATER RD 0.038 0.043 0.035 0.038
4Q2016 Nov 07, 2016 2DBP-04 450 W ARLINGTON ST 0.031 0.036 0.035 0.038
 
3Q2016 Aug 08, 2016 2DBP-01 535 WELTER CIR 0.047 0.034 0.048 0.033
3Q2016 Aug 08, 2016 2DBP-02 1515 CORNELL AVE 0.041 0.028 0.043 0.028
3Q2016 Aug 08, 2016 2DBP-03 555 EDGEWATER RD 0.030 0.028 0.038 0.028
3Q2016 Aug 08, 2016 2DBP-04 450 W ARLINGTON ST 0.033 0.024 0.038 0.028
 
2Q2016 May 25, 2016 2DBP-01 535 WELTER CIR 0.044 0.048 0.048 0.053
2Q2016 May 25, 2016 2DBP-02 1515 CORNELL AVE 0.041 0.044 0.043 0.045
2Q2016 May 25, 2016 2DBP-03 555 EDGEWATER RD 0.030 0.033 0.038 0.040
2Q2016 May 25, 2016 2DBP-04 450 W ARLINGTON ST 0.033 0.034 0.038 0.040
 
1Q2016 Feb 24, 2016 2DBP-01 535 WELTER CIR 0.043 0.046 0.043 0.050
1Q2016 Feb 24, 2016 2DBP-02 1515 CORNELL AVE 0.040 0.043 0.040 0.045
1Q2016 Feb 24, 2016 2DBP-03 555 EDGEWATER RD 0.028 0.033 0.035 0.040
1Q2016 Feb 24, 2016 2DBP-04 450 W ARLINGTON ST 0.032 0.034 0.035 0.040
 
4Q2015 Nov 24, 2015 2DBP-01 535 WELTER CIR 0.043 0.054 0.040 0.050
4Q2015 Nov 24, 2015 2DBP-02 1515 CORNELL AVE 0.038 0.048 0.038 0.050
4Q2015 Dec 28, 2015 2DBP-03 555 EDGEWATER RD 0.028 0.025 0.035 0.040
4Q2015 Dec 29, 2015 2DBP-04 450 W ARLINGTON ST 0.032 0.039 0.033 0.040
 
3Q2015 Aug 11, 2015 2DBP-01 535 WELTER CIR 0.038 0.028 0.030 0.025
3Q2015 Aug 11, 2015 2DBP-02 1515 CORNELL AVE 0.033 0.025 0.028 0.023
3Q2015 Aug 11, 2015 2DBP-03 555 EDGEWATER RD 0.035 0.025 0.030 0.025
3Q2015 Aug 11, 2015 2DBP-04 450 W ARLINGTON ST 0.030 0.023 0.028 0.023
 
2Q2015 May 05, 2015 2DBP-01 535 WELTER CIR 0.043 0.040 0.033 0.030
2Q2015 May 05, 2015 2DBP-02 1515 CORNELL AVE 0.037 0.035 0.030 0.028
2Q2015 May 05, 2015 2DBP-03 555 EDGEWATER RD 0.037 0.035 0.029 0.030
2Q2015 May 05, 2015 2DBP-04 450 W ARLINGTON ST 0.033 0.030 0.030 0.028
 
1Q2015 Mar 24, 2015 2DBP-01 535 WELTER CIR 0.047 0.047 0.035 0.040
1Q2015 Mar 24, 2015 2DBP-02 1515 CORNELL AVE 0.036 0.037 0.030 0.033
1Q2015 Mar 24, 2015 2DBP-03 555 EDGEWATER RD 0.041 0.042 0.032 0.034
1Q2015 Mar 24, 2015 2DBP-04 450 W ARLINGTON ST 0.040 0.037 0.035 0.033
 
4Q2014 Dec 15, 2014 2DBP-01 535 WELTER CIR 0.046 0.053 0.032 0.035
4Q2014 Dec 15, 2014 2DBP-02 1515 CORNELL AVE 0.038 0.043 0.030 0.033
4Q2014 Dec 15, 2014 2DBP-03 555 EDGEWATER RD 0.038 0.046 0.028 0.032
4Q2014 Dec 15, 2014 2DBP-04 450 W ARLINGTON ST 0.038 0.050 0.032 0.040
 
3Q2014 2DBP-01 535 WELTER CIR 0.035 0.026
3Q2014 2DBP-02 1515 CORNELL AVE 0.029 0.023
3Q2014 Jul 16, 2014 2DBP-03 555 EDGEWATER RD 0.029 0.030 0.022 0.020
3Q2014 2DBP-04 450 W ARLINGTON ST 0.023 0.019
 
2Q2014 Jun 23, 2014 2DBP-01 535 WELTER CIR 0.026 0.036 0.019 0.026
2Q2014 Jun 23, 2014 2DBP-02 1515 CORNELL AVE 0.022 0.029 0.017 0.022
2Q2014 Jun 23, 2014 2DBP-03 555 EDGEWATER RD 0.022 0.030 0.017
2Q2014 2DBP-04 450 W ARLINGTON ST 0.016 0.013
 
1Q2014 Mar 20, 2014 2DBP-01 535 WELTER CIR 0.016 0.013
1Q2014 Mar 20, 2014 2DBP-02 1515 CORNELL AVE 0.014 0.012
1Q2014 Mar 20, 2014 2DBP-03 555 EDGEWATER RD 0.013 0.013
1Q2014 Mar 20, 2014 2DBP-04 450 W ARLINGTON ST 0.012 0.010
 
4Q2013 Dec 17, 2013 2DBP-01 535 WELTER CIR 0.007 0.005
4Q2013 Dec 17, 2013 2DBP-02 1515 CORNELL AVE 0.006 0.004
4Q2013 Dec 17, 2013 2DBP-03 555 EDGEWATER RD 0.005 0.006
4Q2013 Dec 12, 2013 2DBP-04 450 W ARLINGTON ST 0.005 0.004
 



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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: 4039