OHA Drinking Water Services
OR41
PWS ID: 05645 ---- GANN COOPERATIVE WATER SYSTEM ---- INACTIVE
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:  Hide special samples  ::  Show 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
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
May 19, 2008 1SP Total POSITIVE W080331 GANN HOME DIST-A May 20, 2008
SP E. coli Absent W080331 GANN HOME DIST-A
May 07, 2008 1SP Total POSITIVE W080309 RULIFSONS DIST-A May 09, 2008
SP E. coli Absent W080309 RULIFSONS DIST-A
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:  Hide special samples  ::  Show rejected samples  ::  Exclude results older than 2022


More information for this water system: SDWIS ID 477
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