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Monitoring Well Test Results (2022- )
BWS conducts regular testing on our water sources to ensure compliance with all federal and state drinking water standards. Test results are posted in chronological order based on the date that samples were taken.
BWS Site A1 monitoring well at Hālawa District Park
08/11/2026, BWS Site A1 monitoring well at Hālawa District Park, Report #EEAJ230496
BWS Site A1 monitoring well at Hālawa District Park, 07/28/2026
BWS Site A1 monitoring well at Hālawa District Park, 07/14/2026
BWS Site A1 monitoring well at Hālawa District Park, 07/14/2026
BWS Site A1 monitoring well at Hālawa District Park, 07/14/2026
BWS Site A1 monitoring well at Hālawa District Park, 06/30/2026
BWS Site A1 monitoring well at Hālawa District Park, 06/30/2026
BWS Site A1 monitoring well at Hālawa District Park, 06/30/2026
BWS Site A1 monitoring well at Hālawa District Park, 06/16/2026
BWS Site A1 monitoring well at Hālawa District Park, 06/16/2026
BWS Site A1 monitoring well at Hālawa District Park, 06/02/2026
BWS Site A1 monitoring well at Hālawa District Park, 06/02/2026
BWS Site A1 monitoring well at Hālawa District Park, 06/02/2026
BWS Site A1 monitoring well at Hālawa District Park, 05/18/2026
BWS Site A1 monitoring well at Hālawa District Park, 05/18/2026
BWS Site A1 monitoring well at Hālawa District Park, 05/18/2026
BWS Site A1 monitoring well at Hālawa District Park, 05/06/2026
BWS Site A1 monitoring well at Hālawa District Park, 05/06/2026
BWS Site A1 monitoring well at Hālawa District Park, 05/06/2026
BWS Site A1 monitoring well at Hālawa District Park, 04/22/2026
BWS Site A1 monitoring well at Hālawa District Park, 04/22/2026
BWS Site A1 monitoring well at Hālawa District Park, 04/22/2026
BWS Site A1 monitoring well at Hālawa District Park, 04/07/2026
BWS Site A1 monitoring well at Hālawa District Park, 04/07/2026
BWS Site A1 monitoring well at Hālawa District Park, 04/07/2026
BWS Site A1 monitoring well at Hālawa District Park, 03/23/2026
BWS Site A1 monitoring well at Hālawa District Park, 03/23/2026
BWS Site A1 monitoring well at Hālawa District Park, 03/23/2026
BWS Site A1 monitoring well at Hālawa District Park, 03/09/2026
BWS Site A1 monitoring well at Hālawa District Park, 03/09/2026
BWS Site A1 monitoring well at Hālawa District Park, 03/09/2026
BWS Site A1 monitoring well at Hālawa District Park, 02/23/2026
BWS Site A1 monitoring well at Hālawa District Park, 02/23/2026
BWS Site A1 monitoring well at Hālawa District Park, 02/23/2026
BWS Site A1 monitoring well at Hālawa District Park, 02/11/2026
BWS Site A1 monitoring well at Hālawa District Park, 02/11/2026
BWS Site A1 monitoring well at Hālawa District Park, 02/11/2026
BWS Site A1 monitoring well at Hālawa District Park, 01/27/2026
BWS Site A1 monitoring well at Hālawa District Park, 01/27/2026
BWS Site A1 monitoring well at Hālawa District Park, 01/27/2026
BWS Site A1 monitoring well at Hālawa District Park, 01/12/2026
BWS Site A1 monitoring well at Hālawa District Park, 01/12/2026
BWS Site A1 monitoring well at Hālawa District Park, 01/12/2026
BWS Site A1 monitoring well at Hālawa District Park, 11/25/2025
BWS Site A1 monitoring well at Hālawa District Park, 11/25/2025
BWS Site A1 monitoring well at Hālawa District Park, 11/25/2025
BWS Site A1 monitoring well at Hālawa District Park, 10/21/2025
BWS Site A1 monitoring well at Hālawa District Park, 10/21/2025
BWS Site A1 monitoring well at Hālawa District Park, 10/21/2025
BWS Site A1 monitoring well at Hālawa District Park, 09/24/2025
BWS Site A1 monitoring well at Hālawa District Park, 09/24/2025
BWS Site A1 monitoring well at Hālawa District Park, 09/24/2025
BWS Site A1 monitoring well at Hālawa District Park, 09/24/2025
BWS Site A1 monitoring well at Hālawa District Park, 09/24/2025
BWS Site A1 monitoring well at Hālawa District Park, 09/24/2025
BWS Site D1 monitoring well at Hālawa Animal Quarantine Station
08/10/2026, BWS Site D1 monitoring well at Hālawa Animal Quarantine Station, Report #EEAJ230070
BWS Site D1 monitoring well at Hālawa Animal Quarantine Station, 07/27/2026
BWS Site D1 monitoring well at Hālawa Animal Quarantine Station, 07/13/2026
BWS Site D1 monitoring well at Hālawa Animal Quarantine Station, 07/13/2026
BWS Site D1 monitoring well at Hālawa Animal Quarantine Station, 07/13/2026
BWS Site D1 monitoring well at Hālawa Animal Quarantine Station, 06/29/2026
BWS Site D1 monitoring well at Hālawa Animal Quarantine Station, 06/29/2026
BWS Site D1 monitoring well at Hālawa Animal Quarantine Station, 06/29/2026
BWS Site D1 monitoring well at Hālawa Animal Quarantine Station, 06/29/2026
BWS Site D1 monitoring well at Hālawa Animal Quarantine Station, 06/15/2026
BWS Site D1 monitoring well at Hālawa Animal Quarantine Station, 06/15/2026
BWS Site D1 monitoring well at Hālawa Animal Quarantine Station, 06/15/2026
BWS Site D1 monitoring well at Hālawa Animal Quarantine Station, 06/01/2026
BWS Site D1 monitoring well at Hālawa Animal Quarantine Station, 06/01/2026
BWS Site D1 monitoring well at Hālawa Animal Quarantine Station, 06/01/2026
BWS Site D1 monitoring well at Hālawa Animal Quarantine Station, 05/19/2026
BWS Site D1 monitoring well at Hālawa Animal Quarantine Station, 05/19/2026
BWS Site D1 monitoring well at Hālawa Animal Quarantine Station, 05/19/2026
BWS Site D1 monitoring well at Hālawa Animal Quarantine Station, 05/04/2026
BWS Site D1 monitoring well at Hālawa Animal Quarantine Station, 05/04/2026
BWS Site D1 monitoring well at Hālawa Animal Quarantine Station, 05/04/2026
BWS Site D1 monitoring well at Hālawa Animal Quarantine Station, 04/23/2026
BWS Site D1 monitoring well at Hālawa Animal Quarantine Station, 04/21/2026
BWS Site D1 monitoring well at Hālawa Animal Quarantine Station, 04/21/2026
BWS Site D1 monitoring well at Hālawa Animal Quarantine Station, 04/21/2026
BWS Site D1 monitoring well at Hālawa Animal Quarantine Station, 04/06/2026
BWS Site D1 monitoring well at Hālawa Animal Quarantine Station, 04/06/2026
BWS Site D1 monitoring well at Hālawa Animal Quarantine Station, 04/06/2026
BWS Site D1 monitoring well at Hālawa Animal Quarantine Station, 03/23/2026
BWS Site D1 monitoring well at Hālawa Animal Quarantine Station, 03/23/2026
BWS Site D1 monitoring well at Hālawa Animal Quarantine Station, 03/23/2026
BWS Site D1 monitoring well at Hālawa Animal Quarantine Station, 03/09/2026
BWS Site D1 monitoring well at Hālawa Animal Quarantine Station, 03/09/2026
BWS Site D1 monitoring well at Hālawa Animal Quarantine Station, 03/09/2026
BWS Site D1 monitoring well at Hālawa Animal Quarantine Station, 02/23/2026
BWS Site D1 monitoring well at Hālawa Animal Quarantine Station, 02/23/2026
BWS Site D1 monitoring well at Hālawa Animal Quarantine Station, 02/23/2026
BWS Site D1 monitoring well at Hālawa Animal Quarantine Station, 02/11/2026
BWS Site D1 monitoring well at Hālawa Animal Quarantine Station, 02/11/2026
BWS Site D1 monitoring well at Hālawa Animal Quarantine Station, 02/11/2026
BWS Site D1 monitoring well at Hālawa Animal Quarantine Station, 01/26/2026
BWS Site D1 monitoring well at Hālawa Animal Quarantine Station, 01/26/2026
BWS Site D1 monitoring well at Hālawa Animal Quarantine Station, 01/26/2026
BWS Site D1 monitoring well at Hālawa Animal Quarantine Station, 01/22/2026
BWS Site D1 monitoring well at Hālawa Animal Quarantine Station, 01/22/2026
BWS Site D1 monitoring well at Hālawa Animal Quarantine Station, 01/22/2026
BWS Site D1 monitoring well at Hālawa Animal Quarantine Station, 11/17/2025
BWS Site D1 monitoring well at Hālawa Animal Quarantine Station, 11/17/2025
BWS Site D1 monitoring well at Hālawa Animal Quarantine Station, 11/17/2025
BWS Site D1 monitoring well at Hālawa Animal Quarantine Station, 10/20/2025
BWS Site D1 monitoring well at Hālawa Animal Quarantine Station, 10/20/2025
BWS Site D1 monitoring well at Hālawa Animal Quarantine Station, 10/20/2025
BWS Site D1 monitoring well at Hālawa Animal Quarantine Station, 09/25/2025
BWS Site D1 monitoring well at Hālawa Animal Quarantine Station, 09/25/2025
BWS Site D1 monitoring well at Hālawa Animal Quarantine Station, 09/25/2025
BWS Site D2 monitoring well at Hālawa Animal Quarantine Station
08/10/2026, BWS Site D2 monitoring well at Hālawa Animal Quarantine Station, Report #EEAJ230135
08/10/2026, BWS Site D2 monitoring well at Hālawa Animal Quarantine Station, Report #EEAJ230013
07/27/2026, BWS Site D2 monitoring well at Hālawa Animal Quarantine Station, Report #EEAJ227468
07/13/2026, BWS Site D2 monitoring well at Hālawa Animal Quarantine Station, Report #EEAJ224563
07/13/2026, BWS Site D2 monitoring well at Hālawa Animal Quarantine Station, Report #EEAJ224594
07/13/2026, BWS Site D2 monitoring well at Hālawa Animal Quarantine Station, Report #EEAJ224628
06/29/2026, BWS Site D2 monitoring well at Hālawa Animal Quarantine Station, Report #EEAJ222160
06/29/2026, BWS Site D2 monitoring well at Hālawa Animal Quarantine Station, Report #EEAJ222190
06/15/2026, BWS Site D2 monitoring well at Hālawa Animal Quarantine Station, Report #EEAJ219881
06/15/2026, BWS Site D2 monitoring well at Hālawa Animal Quarantine Station, Report #EEAJ219931
06/15/2026, BWS Site D2 monitoring well at Hālawa Animal Quarantine Station, Report #EEAJ219978
06/01/2026, BWS Site D2 monitoring well at Hālawa Animal Quarantine Station, Report #EEAJ217263
06/01/2026, BWS Site D2 monitoring well at Hālawa Animal Quarantine Station, Report #EEAJ217268
06/01/2026, BWS Site D2 monitoring well at Hālawa Animal Quarantine Station, Report #EEAJ217300
05/19/2026, BWS Site D2 monitoring well at Hālawa Animal Quarantine Station, Report #EEAJ215077
05/19/2026, BWS Site D2 monitoring well at Hālawa Animal Quarantine Station, Report #EEAJ215120
05/19/2026, BWS Site D2 monitoring well at Hālawa Animal Quarantine Station, Report #EEAJ215185
05/04/2026, BWS Site D2 monitoring well at Hālawa Animal Quarantine Station, Report #EEAJ211830
05/04/2026, BWS Site D2 monitoring well at Hālawa Animal Quarantine Station, Report #EEAJ211840
05/04/2026, BWS Site D2 monitoring well at Hālawa Animal Quarantine Station, Report #EEAJ211980
04/21/2026, BWS Site D2 monitoring well at Hālawa Animal Quarantine Station, Report #EEAJ209723
04/21/2026, BWS Site D2 monitoring well at Hālawa Animal Quarantine Station, Report #EEAJ209763
04/21/2026, BWS Site D2 monitoring well at Hālawa Animal Quarantine Station, Report #EEAJ210044
BWS Site H1 monitoring well at Hālawa Valley Access Road
08/11/2026, BWS Site H1 monitoring well at Hālawa Valley Access Road, Report #EEAJ230800
07/28/202, BWS Site H1 monitoring well at Hālawa Valley Access Road, Report #EEAJ227877
07/15/202, BWS Site H1 monitoring well at Hālawa Valley Access Road, Report #EEAJ225332
07/15/202, BWS Site H1 monitoring well at Hālawa Valley Access Road, Report #EEAJ225344
07/14/202, BWS Site H1 monitoring well at Hālawa Valley Access Road, Report #EEAJ225549
06/30/202, BWS Site H1 monitoring well at Hālawa Valley Access Road, Report #EEAJ222411
06/30/202, BWS Site H1 monitoring well at Hālawa Valley Access Road, Report #EEAJ222447
06/30/202, BWS Site H1 monitoring well at Hālawa Valley Access Road, Report #EEAJ222668
06/16/202, BWS Site H1 monitoring well at Hālawa Valley Access Road, Report #EEAJ220165
06/16/202, BWS Site H1 monitoring well at Hālawa Valley Access Road, Report #EEAJ220211
06/16/202, BWS Site H1 monitoring well at Hālawa Valley Access Road, Report #EEAJ220274
06/02/202, BWS Site H1 monitoring well at Hālawa Valley Access Road, Report #EEAJ217616
06/02/202, BWS Site H1 monitoring well at Hālawa Valley Access Road, Report #EEAJ217640
06/02/202, BWS Site H1 monitoring well at Hālawa Valley Access Road, Report #EEAJ217675
05/18/2026, BWS Site H1 monitoring well at Hālawa Valley Access Road, Report #EEAJ214727
05/18/2026, BWS Site H1 monitoring well at Hālawa Valley Access Road, Report #EEAJ214755
05/18/2026, BWS Site H1 monitoring well at Hālawa Valley Access Road, Report #EEAJ214929
05/05/2026, BWS Site H1 monitoring well at Hālawa Valley Access Road, Report #EEAJ212142
05/05/2026, BWS Site H1 monitoring well at Hālawa Valley Access Road, Report #EEAJ212192
05/05/2026, BWS Site H1 monitoring well at Hālawa Valley Access Road, Report #EEAJ212246
03/24/2026, BWS Site H1 monitoring well at Hālawa Valley Access Road, Report #EEAJ204656
03/24/2026, BWS Site H1 monitoring well at Hālawa Valley Access Road, Report #EEAJ204733
03/24/2026, BWS Site H1 monitoring well at Hālawa Valley Access Road, Report #EEAJ204824
03/10/2026, BWS Site H1 monitoring well at Hālawa Valley Access Road, Report #EEAJ202454
03/10/2026, BWS Site H1 monitoring well at Hālawa Valley Access Road, Report #EEAJ202518
03/10/2026, BWS Site H1 monitoring well at Hālawa Valley Access Road, Report #EEAJ202572
04/22/2026, BWS Site H1 monitoring well at Hālawa Valley Access Road, Report #EEAJ210014
04/22/2026, BWS Site H1 monitoring well at Hālawa Valley Access Road, Report #EEAJ210037
04/22/2026, BWS Site H1 monitoring well at Hālawa Valley Access Road, Report #EEAJ210142
04/06/2026, BWS Site H1 monitoring well at Hālawa Valley Access Road, Report #EEAJ206564
04/06/2026, BWS Site H1 monitoring well at Hālawa Valley Access Road, Report #EEAJ206596
04/06/2026, BWS Site H1 monitoring well at Hālawa Valley Access Road, Report #EEAJ206748
02/24/2026, BWS Site H1 monitoring well at Hālawa Valley Access Road, Report #EEAJ199893
02/24/2026, BWS Site H1 monitoring well at Hālawa Valley Access Road, Report #EEAJ199947
02/24/2026, BWS Site H1 monitoring well at Hālawa Valley Access Road, Report #EEAJ200028
02/10/2026, BWS Site H1 monitoring well at Hālawa Valley Access Road, Report #EEAJ197374
02/10/2026, BWS Site H1 monitoring well at Hālawa Valley Access Road, Report #EEAJ197405
02/10/2026, BWS Site H1 monitoring well at Hālawa Valley Access Road, Report #EEAJ197430
01/28/2026, BWS Site H1 monitoring well at Hālawa Valley Access Road, Report #EEA J195120
01/28/2026, BWS Site H1 monitoring well at Hālawa Valley Access Road, Report #EEAJ195020
01/28/2026, BWS Site H1 monitoring well at Hālawa Valley Access Road, Report #EEAJ195028
01/14/2026, BWS Site H1 monitoring well at Hālawa Valley Access Road, Report #EEAJ192585
01/14/2026, BWS Site H1 monitoring well at Hālawa Valley Access Road, Report #EEAJ192681
01/14/2026, BWS Site H1 monitoring well at Hālawa Valley Access Road, Report #EEAJ192805
01/20/2026, BWS Site H1 monitoring well at Hālawa Valley Access Road, Report #EEAJ184133
11/20/2025, BWS Site H1 monitoring well at Hālawa Valley Access Road, Report #EEAJ184260
11/20/2025, BWS Site H1 monitoring well at Hālawa Valley Access Road, Report #EEAJ184509
10/22/2025, BWS Site H1 monitoring well at Hālawa Valley Access Road, Report #EEAJ178765
10/22/2025, BWS Site H1 monitoring well at Hālawa Valley Access Road, Report #EEAJ178838
10/22/2025, BWS Site H1 monitoring well at Hālawa Valley Access Road, Report #EEAJ178888
09/23/2025, BWS Site H1 monitoring well at Hālawa Valley Access Road, Report #EEAJ173049
09/23/2025, BWS Site H1 monitoring well at Hālawa Valley Access Road, Report #EEAJ173103
09/23/2025, BWS Site H1 monitoring well at Hālawa Valley Access Road, Report #EEAJ173324
09/11/2025, BWS Site H1 monitoring well at Hālawa Valley Access Road, Report #EEAJ171053
09/11/2025, BWS Site H1 monitoring well at Hālawa Valley Access Road, Report #EEAJ171095
09/11/2025, BWS Site H1 monitoring well at Hālawa Valley Access Road, Report #EEAJ171284
03/10/2025, BWS Site H1 monitoring well at Hālawa Valley Access Road, Report #EEAJ139927
BWS Site S1 monitoring well at Moanalua Golf Course
BWS Site S1 monitoring well at Moanalua Golf Course, 07/15/2026
BWS Site S1 monitoring well at Moanalua Golf Course, 07/15/2026
BWS Site S1 monitoring well at Moanalua Golf Course, 07/01/2026
BWS Site S1 monitoring well at Moanalua Golf Course, 07/01/2026
BWS Site S1 monitoring well at Moanalua Golf Course, 07/01/2026
BWS Site S1 monitoring well at Moanalua Golf Course, 06/17/2026
BWS Site S1 monitoring well at Moanalua Golf Course, 06/17/2026
BWS Site S1 monitoring well at Moanalua Golf Course, 06/17/2026
BWS Site S1 monitoring well at Moanalua Golf Course, 06/03/2026
BWS Site S1 monitoring well at Moanalua Golf Course, 06/03/2026
BWS Site S1 monitoring well at Moanalua Golf Course, 06/03/2026
BWS Site S1 monitoring well at Moanalua Golf Course, 05/20/2026
BWS Site S1 monitoring well at Moanalua Golf Course, 05/20/2026
BWS Site S1 monitoring well at Moanalua Golf Course, 05/05/2026
BWS Site S1 monitoring well at Moanalua Golf Course, 05/05/2026
BWS Site S1 monitoring well at Moanalua Golf Course, 05/05/2026
Monitoring Well Test Results (2022-2025)
Updated: 08/18/2026