OHA Drinking Water Services
OR41
PWS ID: 00708 ---- ROCKAWAY BEACH, CITY OF
Coliform Results

See also:  Coliform Fact Sheet  ::  Coliform Schedules  ::  Archived Results  ::  MRDL Summary  ::  Batch Numbers

Sample types:  AS=Assessment, CO=Confirmation, MU=Make-up, RP=Repeat, RT=Routine, SP=Special, TG=Triggered. See the glossary for more information.

Filter options:  Show special samples  ::  Show rejected samples  ::  Include results older than 2023

Sample
Date		 #
Samples		 Sample
Type		 Coliform
Type		 Result Sample
ID		 Repeat of
Sample ID		 Sample
Site		 Facility Chlorine
Residual		 Received
Date
Dec 09, 2025 1RT Total Absent 5343008-01-2 VARIOUS DIST-A 0.76Dec 19, 2025
Dec 09, 2025 1RT Total Absent 5343008-01-1 VARIOUS DIST-A 0.76Dec 19, 2025
Nov 13, 2025 1RT Total Absent 5317010-01-2 VARIOUS DIST-A 0.75Dec 03, 2025
Nov 13, 2025 1RT Total Absent 5317010-01-1 VARIOUS DIST-A 0.75Dec 03, 2025
Oct 07, 2025 1RT Total Absent 5280033-01-2 VARIOUS DIST-A 0.78Oct 17, 2025
Oct 07, 2025 1RT Total Absent 5280033-01-1 VARIOUS DIST-A 0.78Oct 17, 2025
Sep 09, 2025 1RT Total Absent 5252025-01-2 VARIOUS DIST-A 0.65Sep 16, 2025
Sep 09, 2025 1RT Total Absent 5252025-01-1 VARIOUS DIST-A 0.65Sep 16, 2025
Aug 05, 2025 1RT Total Absent 5217019-01-2 VARIOUS DIST-A 0.80Aug 15, 2025
Aug 05, 2025 1RT Total Absent 5217019-01-1 VARIOUS DIST-A 0.80Aug 15, 2025
Jul 07, 2025 1RT Total Absent 5188008-01-2 VAROIUS DIST-A 0.90Jul 14, 2025
Jul 07, 2025 1RT Total Absent 5188008-01-1 VAROIUS DIST-A 0.90Jul 14, 2025
Jun 10, 2025 1RT Total Absent 5161024-01-2 VARIOUS DIST-A 0.90Jun 18, 2025
Jun 10, 2025 1RT Total Absent 5161024-01-1 VARIOUS DIST-A 0.90Jun 18, 2025
May 07, 2025 1RT Total Absent 5127020-01-2 VARIOUS DIST-A 0.91May 22, 2025
May 07, 2025 1RT Total Absent 5127020-01-1 VARIOUS DIST-A 0.91May 22, 2025
Apr 08, 2025 1AS Total Absent 5098003-03 MANHATTAN WELL SRC-BA Apr 14, 2025
Apr 08, 2025 1RT Total Absent 5098003-01-2 VARIOUS DIST-A 0.91Apr 14, 2025
Apr 08, 2025 1RT Total Absent 5098003-01-1 VARIOUS DIST-A 0.91Apr 14, 2025
Mar 04, 2025 1RT Total Absent 5063025-01-2 VARIOUS DIST-A 1.12Mar 11, 2025
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Mar 04, 2025 1RT Total Absent 5063025-01-1 VARIOUS DIST-A 1.12Mar 11, 2025
Feb 11, 2025 1RT Total Absent 5042008-01-2 VARIOUS DIST-A 1.04Feb 21, 2025
Feb 11, 2025 1RT Total Absent 5042008-01-1 VARIOUS DIST-A 1.04Feb 21, 2025
Jan 09, 2025 1RT Total Absent 5009015-01-2 VARIOUS DIST-A 1.02Jan 28, 2025
Jan 09, 2025 1RT Total Absent 5009015-01-1 VARIOUS DIST-A 1.02Jan 28, 2025
Dec 02, 2024 1RT Total Absent 4337012-01-2 VARIOUS DIST-A 0.87Dec 09, 2024
Dec 02, 2024 1RT Total Absent 4337012-01-1 VARIOUS DIST-A 0.87Dec 09, 2024
Nov 20, 2024 1RT Total Absent 4325019-01-2 VARIOUS DIST-A 0.53Nov 26, 2024
Nov 20, 2024 1RT Total Absent 4325019-01-1 VARIOUS DIST-A 0.53Nov 26, 2024
Oct 03, 2024 1RT Total Absent 4277005-01-2 VARIOUS DIST-A 0.67Oct 18, 2024
Oct 03, 2024 1RT Total Absent 4277005-01-1 VARIOUS DIST-A 0.67Oct 18, 2024
Sep 12, 2024 1RT Total Absent 4256011-01-2 VARIOUS DIST-A 0.83Sep 26, 2024
Sep 12, 2024 1RT Total Absent 4256011-01-1 VARIOUS DIST-A 0.83Sep 26, 2024
Aug 06, 2024 1RT Total Absent 4219012-01-2 VARIOUS DIST-A 0.75Aug 09, 2024
Aug 06, 2024 1RT Total Absent 4219012-01-1 VARIOUS DIST-A 0.75Aug 09, 2024
Jul 11, 2024 1RT Total Absent 4193008-01-2 VARIOUS DIST-A 0.81Jul 26, 2024
Jul 11, 2024 1RT Total Absent 4193008-01-1 VARIOUS DIST-A 0.81Jul 26, 2024
Jun 11, 2024 1RT Total Absent 4163014-01-2 VARIOUS DIST-A 0.78Jun 14, 2024
Jun 11, 2024 1RT Total Absent 4163014-01-1 VARIOUS DIST-A 0.78Jun 14, 2024
May 02, 2024 1RT Total Absent 4123015-01-2 VARIOUS DIST-A 0.77May 06, 2024
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
May 02, 2024 1RT Total Absent 4123015-01-1 VARIOUS DIST-A 0.77May 06, 2024
Apr 09, 2024 1RT Total Absent 4100006-01-2 VARIOUS DIST-A 0.79Apr 12, 2024
Apr 09, 2024 1RT Total Absent 4100006-01-1 VARIOUS DIST-A 0.79Apr 12, 2024
Mar 12, 2024 1AS Total Absent 4072003-03 MANHATTAN WELL SRC-BA Mar 18, 2024
Mar 12, 2024 1RT Total Absent 4072003-01-2 VARIOUS DIST-A 0.78Mar 18, 2024
Mar 12, 2024 1RT Total Absent 4072003-01-1 VARIOUS DIST-A 0.78Mar 18, 2024
Feb 26, 2024 1RT Total Absent 4057009-01-2 VARIOUS DIST-A 0.80Mar 01, 2024
Feb 26, 2024 1RT Total Absent 4057009-01-1 VARIOUS DIST-A 0.80Mar 01, 2024
Jan 08, 2024 1RT Total Absent 4008004-01-2 VARIOUS DIST-A 0.71Jan 19, 2024
Jan 08, 2024 1RT Total Absent 4008004-01-1 VARIOUS DIST-A 0.71Jan 19, 2024
Dec 18, 2023 1RT Total Absent 3352005-02-2 VARIOUS DIST-A 0.92Jan 05, 2024
Dec 18, 2023 1RT Total Absent 3352005-02-1 VARIOUS DIST-A 0.92Jan 05, 2024
Nov 07, 2023 1RT Total Absent 3311019-01-2 VARIOUS DIST-A 1.00Nov 10, 2023
Nov 07, 2023 1RT Total Absent 3311019-01-1 VARIOUS DIST-A 1.00Nov 10, 2023
Oct 03, 2023 1RT Total Absent 3276018-01-2 VARIOUS DIST-A 1.12Oct 10, 2023
Oct 03, 2023 1RT Total Absent 3276018-01-1 VARIOUS DIST-A 1.12Oct 10, 2023
Sep 12, 2023 1RT Total Absent 3255008-01-2 VARIOUS DIST-A 1.51Sep 22, 2023
Sep 12, 2023 1RT Total Absent 3255008-01-1 VARIOUS DIST-A 1.51Sep 22, 2023
Aug 08, 2023 1RT Total Absent 3220009-01-2 VARIOUS DIST-A 0.95Aug 22, 2023
Aug 08, 2023 1RT Total Absent 3220009-01-1 VARIOUS DIST-A 0.95Aug 22, 2023
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Jul 11, 2023 1RT Total Absent 3192008-01 SINK DIST-A 1.04Jul 25, 2023
Jul 11, 2023 1RT Total Absent 3192007-01 OUTSIDE HOSE DIST-A 1.06Jul 25, 2023
Jun 06, 2023 1RT Total Absent 3157014-01-2 VARIOUS DIST-A 1.21Jun 16, 2023
Jun 06, 2023 1RT Total Absent 3157014-01-1 VARIOUS DIST-A 1.21Jun 16, 2023
May 09, 2023 1RT Total Absent 3129011-02-3 VARIOUS DIST-A 1.39May 26, 2023
May 09, 2023 1RT Total Absent 3129011-02-2 VARIOUS DIST-A 1.39May 26, 2023
May 09, 2023 1RT Total Absent 3129011-02-1 VARIOUS DIST-A 1.39May 26, 2023
May 08, 2023 1AS Total Absent 3129011-01 MANHATTAN WELL SRC-BA May 26, 2023
Apr 06, 2023 1RT Total Absent 3096012-01-3 VARIOUS DIST-A 1.23Apr 17, 2023
Apr 06, 2023 1RT Total Absent 3096012-01-2 VARIOUS DIST-A 1.23Apr 17, 2023
Apr 06, 2023 1RT Total Absent 3096012-01-1 VARIOUS DIST-A 1.23Apr 17, 2023
Mar 14, 2023 1RT Total Absent 3073026-01-3 VARIOUS DIST-A 1.56Mar 20, 2023
Mar 14, 2023 1RT Total Absent 3073026-01-2 VARIOUS DIST-A 1.56Mar 20, 2023
Mar 14, 2023 1RT Total Absent 3073026-01-1 VARIOUS DIST-A 1.56Mar 20, 2023
Feb 07, 2023 1RT Total Absent 3038008-01-3 VARIOUS DIST-A 1.57Feb 17, 2023
Feb 07, 2023 1RT Total Absent 3038008-01-2 VARIOUS DIST-A 1.57Feb 17, 2023
Feb 07, 2023 1RT Total Absent 3038008-01-1 VARIOUS DIST-A 1.57Feb 17, 2023
Jan 10, 2023 1RT Total Absent 3010016-01-3 VARIOUS DIST-A 1.57Jan 24, 2023
Jan 10, 2023 1RT Total Absent 3010016-01-2 VARIOUS DIST-A 1.57Jan 24, 2023
Jan 10, 2023 1RT Total Absent 3010016-01-1 VARIOUS DIST-A 1.57Jan 24, 2023



See also:  Coliform Fact Sheet  ::  Coliform Schedules  ::  Archived Results  ::  MRDL Summary  ::  Batch Numbers

Sample types:  AS=Assessment, CO=Confirmation, MU=Make-up, RP=Repeat, RT=Routine, SP=Special, TG=Triggered. See the glossary for more information.

Filter options:  Show special samples  ::  Show rejected samples  ::  Include results older than 2023


More information for this water system: SDWIS ID 3989
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