OHA Drinking Water Services
OR41
PWS ID: 94812 ---- GRANITE, 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  ::  Hide rejected samples  ::  Include results older than 2022

Sample
Date		 #
Samples		 Sample
Type		 Coliform
Type		 Result Sample
ID		 Repeat of
Sample ID		 Sample
Site		 Facility Chlorine
Residual		 Received
Date		Rejected
Reason
Oct 08, 2025 1RT Total Absent 3012382881 DIST-A Oct 10, 2025
Apr 16, 2025 1RT Total POSITIVE 3012328571 CITY SHOP DIST-A Apr 18, 2025
RT E. coli Absent 3012328571 CITY SHOP DIST-A
Jan 22, 2025 1RT Total Absent 3012308151 DIST-A Jan 31, 2025
Sep 18, 2024 1TG Total Absent 3012275931 3012273811 WELL SRC-CA Sep 30, 2024
Sep 18, 2024 1RP Total Absent 3012275921 3012273811 1027 MILTON ST DIST-A Sep 30, 2024
Sep 11, 2024 1RT Total POSITIVE 3012273811 1775 W ST KITCHEN SINK DIST-A Sep 13, 2024
RT E. coli Absent 3012273811 1775 W ST KITCHEN SINK DIST-A
Jun 12, 2024 1RT Total Absent 3012247071 DIST-A Jun 14, 2024
Feb 21, 2024 1RT Total Absent 3012217181 DIST-A Feb 23, 2024
Aug 23, 2023 1RT Total Absent 3012169541 DIST-A Aug 25, 2023
May 17, 2023 1RT Total Absent 3012139831 DIST-A May 19, 2023
May 11, 2022 1RT Total Absent 3012041481 DIST-A May 13, 2022
Mar 30, 2022 1RT Total POSITIVE 3012029891 1378 MAIN ST DIST-A Apr 01, 2022
RT E. coli Absent 3012029891 1378 MAIN ST DIST-A



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  ::  Hide rejected samples  ::  Include results older than 2022


More information for this water system: SDWIS ID 2863
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