OHA Drinking Water Services
OR41
PWS ID: 90873 ---- UMATILLA MARINA
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:  Hide special samples  ::  Hide 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		Rejected
Reason
Jan 20, 2026 1RT Total Absent T6A2012-01 DIST-A 0.17Jan 23, 2026
Oct 07, 2025 1RT Total Absent T5J0729-01 DIST-A 0.42Oct 10, 2025
Jul 22, 2025 1RT Total Absent T5G2218-02 DIST-A 0.45Jul 24, 2025
May 13, 2025 1RT Total Absent T5E1306-01 DIST-A 0.43May 16, 2025
Feb 11, 2025 1RT Total Absent T5B1107-01 DIST-A 0.14Feb 14, 2025
Oct 09, 2024 1RT Total Absent T4J0918-01 DIST-A 0.33Oct 11, 2024
Aug 23, 2024 1TG Total Absent T4H2308-02 T4H2005-01 WELL SRC-AB Aug 26, 2024
Aug 23, 2024 1RP Total Absent T4H2308-01 T4H2005-01 BATHROOM DIST-A 0.20Aug 26, 2024
Aug 20, 2024 1AS Total Absent T4H2005-02 MARINA WELL SRC-AB Aug 21, 2024
Aug 20, 2024 1RT Total POSITIVE T4H2005-01 BATHROOM SINK DIST-A 0.18Aug 21, 2024
RT E. coli Absent T4H2005-01 BATHROOM SINK DIST-A 0.18
Jul 10, 2024 1RT Total Absent T4G1016-01 DIST-A 0.45Jul 11, 2024
Mar 25, 2024 1RT Total Absent T4C2503-02 DIST-A 0.26Mar 28, 2024
Nov 20, 2023 1RT Total Absent T3K2007-02 DIST-A 0.05Nov 22, 2023
Jul 11, 2023 1RT Total Absent T3G1116-04 DIST-A 0.59Jul 13, 2023
May 15, 2023 1RT Total Absent T3E1502-01 DIST-A 0.47May 19, 2023
Mar 13, 2023 1RT Total Absent T3C1304-01 DIST-A 0.15Mar 15, 2023
Feb 13, 2023 1RT Total Absent T3B1302-01 DIST-A 0.00Feb 16, 2023
Jan 17, 2023 1RT Total Absent T3A1705-10 DIST-A 0.33Jan 18, 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:  Hide special samples  ::  Hide rejected samples  ::  Include results older than 2023


More information for this water system: SDWIS ID 2918
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