OHA Drinking Water Services
OR41
PWS ID: 05645 ---- GANN COOPERATIVE WATER SYSTEM
Coliform Results

See also:  Coliform Fact Sheet  ::  Coliform Schedules  ::  Archived Results  ::  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  ::  Exclude 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
Jun 02, 2025 1RT Total Absent 20250602030 13665 MILL RD DIST-A Jun 12, 2025
May 07, 2025 1RP Total POSITIVE 20250507-012 20250430-007 BATH SINK DIST-A May 08, 2025
RP E. coli Absent 20250507-012 20250430-007 BATH SINK DIST-A
May 07, 2025 1TG Total POSITIVE 20250507-011 20250430-007 TANK SRC-AA May 08, 2025
TG E. coli Absent 20250507-011 20250430-007 TANK SRC-AA
Apr 30, 2025 1AS Total POSITIVE 20250430-006 WATER TEST SRC-AA May 01, 2025
AS E. coli Absent 20250430-006 WATER TEST SRC-AA
Apr 30, 2025 1RT Total POSITIVE 20250430-007 BATH SINK DIST-A May 01, 2025
RT E. coli Absent 20250430-007 BATH SINK DIST-A
Feb 10, 2025 1RP Total Absent 20250210-010 20250130-002 BATH SINK DIST-A Feb 13, 2025
Jan 30, 2025 1RT Total POSITIVE 20250130-002 13665 MILL RD BATH DIST-A Jan 31, 2025
RT E. coli Absent 20250130-002 13665 MILL RD BATH DIST-A
Jul 29, 2024 1RT Total Absent 20240729010 13665 MILL RD BATH DIST-A Aug 07, 2024
Jun 19, 2023 1RT Total POSITIVE 20230619-041 ENTRY POINT DIST-A Jun 20, 2023
RT E. coli Absent 20230619-041 ENTRY POINT DIST-A
Mar 27, 2023 1RT Total Absent 20230327024 STORAGE TANK DIST-A Apr 06, 2023
Jun 01, 2022 1TG Total Absent 20220601014 20220518012 SPRING SRC-AA Jun 06, 2022
May 18, 2022 1RT Total POSITIVE 20220518012 14255 MISTY DR DIST-A Jun 03, 2022
RT E. coli Absent 20220518012 14255 MISTY DR DIST-A
Apr 06, 2022 1RT Total POSITIVE 20220406007 13665 MILL RD DIST-A Apr 07, 2022
RT E. coli Absent 20220406007 13665 MILL RD DIST-A
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date		Rejected
Reason
May 05, 2008 1RT Total POSITIVE W080283 GANN KITCHEN DIST-A May 07, 2008
RT E. coli Absent W080283 GANN KITCHEN DIST-A



See also:  Coliform Fact Sheet  ::  Coliform Schedules  ::  Archived Results  ::  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  ::  Exclude results older than 2022


More information for this water system: SDWIS ID 477
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