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:  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
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



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  ::  Show rejected samples  ::  Include results older than 2023