OHA Drinking Water Services
OR41
PWS ID: 00602 ---- GUPTIL SUBDIVISION
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 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 08, 2026 1RP Total POSITIVE 20260108-022 20260105-013 37 GERBER CT KITCHEN DIST-A 0.80Jan 09, 2026Sample Rejected: Routine & only same location Repeat positive
RP E. coli Absent 20260108-022 20260105-013 37 GERBER CT KITCHEN DIST-A 0.80Sample Rejected: Routine & only same location Repeat positive
Jan 08, 2026 1RP Total Absent 20260108-021 20260105-013 85 N RIVERTON KITCHEN DIST-A 0.80Jan 09, 2026Sample Rejected: Routine & only same location Repeat positive
Jan 08, 2026 1RP Total Absent 20260108-020 20260105-013 67 N RIVERTON SINK DIST-A 0.80Jan 09, 2026Sample Rejected: Routine & only same location Repeat positive
Jan 05, 2026 1RT Total POSITIVE 20260105-013 37 N GERBER KITCHEN DIST-A 0.40Jan 06, 2026Sample Rejected: Routine & only same location Repeat positive
RT E. coli Absent 20260105-013 37 N GERBER KITCHEN DIST-A 0.40Sample Rejected: Routine & only same location Repeat positive
Dec 01, 2025 1RT Total Absent 20251201017 37 GERBER CT KITCHEN DIST-A 0.40Dec 10, 2025
Nov 03, 2025 1RT Total Absent 20251103036 37 GERBER CT KITCHEN DIST-A 0.60Nov 13, 2025
Oct 08, 2025 1RT Total Absent 20251008021 37 BERBER CT KITCHEN DIST-A 0.40Oct 21, 2025
Sep 05, 2025 1RT Total Absent 20250905019 37 GERBER CT KITCHEN DIST-A 0.40Sep 12, 2025
Aug 04, 2025 1RT Total Absent 20250804046 37 N GERBER KITCHEN DIST-A 0.40Aug 13, 2025
Jul 08, 2025 1TG Total Absent 20250708-023 20250701-009 WELL SRC-AA Jul 09, 2025
Jul 08, 2025 1RP Total Absent 20250708-022 20250701-009 NO 8 RIVERTON KITCHN DIST-A 0.60Jul 09, 2025
Jul 07, 2025 1RP Total Absent 20250707-080 20250701-009 37 GERBER CT DIST-A 0.60Jul 08, 2025
Jul 07, 2025 1RP Total Absent 20250707-079 20250701-009 64 GERBER CT DIST-A 0.60Jul 08, 2025
Jul 01, 2025 1RT Total POSITIVE 20250701-009 37 N GERBER KITCHEN DIST-A 0.80Jul 02, 2025
RT E. coli Absent 20250701-009 37 N GERBER KITCHEN DIST-A 0.80
Jun 05, 2025 1RT Total Absent 20250605019 NO 37 W GERBER CT DIST-A 0.50Jun 12, 2025
May 07, 2025 1RT Total Absent 20250507025 NO 37 GERBER KITCHEN DIST-A 0.50May 21, 2025
Apr 08, 2025 1RT Total Absent 20250408021 37 N GERBER KITCHEN DIST-A 0.06Apr 17, 2025
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date		Rejected
Reason
Mar 06, 2025 1RT Total Absent 20250306020 37 W GERBER DIST-A 0.50Mar 19, 2025
Feb 07, 2025 1RT Total Absent 20250207028 37 W GERBER KITCHEN DIST-A 0.40Feb 21, 2025
Jan 03, 2025 1RT Total Absent 20250103039 KITCHEN DIST-A Jan 13, 2025
Dec 06, 2024 1RT Total Absent 20241206002 37 W GERBER CR KITCH DIST-A 0.50Dec 20, 2024
Nov 07, 2024 1RT Total Absent 20241107022 37 N GERBER KITCHEN DIST-A 0.40Nov 18, 2024
Oct 09, 2024 1RT Total Absent 20241009024 WELL HOUSE SINK DIST-A 0.30Oct 23, 2024
Sep 10, 2024 1RT Total Absent 20240910016 37 N GERBER KITCHEN DIST-A 0.40Sep 24, 2024
Aug 06, 2024 1RT Total Absent 20240806026 37 N GERBER KITCHEN DIST-A 0.40Aug 14, 2024
Jul 01, 2024 1AS Total Absent 20240701035 WELL HEAD SRC-AA Jul 16, 2024
Jul 01, 2024 1RT Total Absent 20240701034 KITCHEN TAP DIST-A 0.40Jul 16, 2024
Jun 10, 2024 1AS Total Absent 20240610006 WELL HEAD SRC-AA Jun 19, 2024
Jun 10, 2024 1RT Total Absent 20240610005 37 N GERBER KITCHEN DIST-A 0.40Jun 19, 2024
Jun 05, 2024 1RT Total POSITIVE 20240605-041 WELL HEAD RIVERTON RD DIST-A Jun 06, 2024
RT E. coli Absent 20240605-041 WELL HEAD RIVERTON RD DIST-A
Feb 14, 2024 1RP Total Absent 20240214-033 20240205-010 37 N GERBER KITCHEN DIST-A Feb 15, 2024
Feb 14, 2024 1RP Total POSITIVE 20240214-032 20240205-010 85 N RIVERTON KITCHEN DIST-A Feb 15, 2024
RP E. coli Absent 20240214-032 20240205-010 85 N RIVERTON KITCHEN DIST-A
Feb 14, 2024 1TG Total Absent 20240214-031 20240205-010 WELL HEAD SRC-AA Feb 15, 2024
Feb 05, 2024 1RT Total POSITIVE 20240205-010 KITCHEN TAP DIST-A Feb 06, 2024
RT E. coli Absent 20240205-010 KITCHEN TAP 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
Jan 04, 2024 1RT Total Absent 20240104018 37 W GERBER KITCHEN DIST-A Jan 18, 2024
Dec 01, 2023 1RT Total Absent 20231201020 37 N GERBER KITCHEN DIST-A Dec 14, 2023
Nov 02, 2023 1RT Total Absent 20231102030 37 N GERBER CT KIT DIST-A Nov 14, 2023
Oct 05, 2023 1RT Total Absent 20231005041 37 GERBER KITCHEN DIST-A Oct 25, 2023
Sep 01, 2023 1RT Total Absent 20230901004 37 N GERBER CT KICHE DIST-A Sep 13, 2023
Aug 02, 2023 1RT Total Absent 20230802032 37 N GERBER KITCHEN DIST-A Aug 11, 2023
Jul 06, 2023 1RT Total Absent 20230706014 37 N GERBER KITCHEN DIST-A Jul 19, 2023
Jun 05, 2023 1RT Total Absent 20230605030 37 N GERBER COURT DIST-A Jun 19, 2023
May 18, 2023 1RT Total Absent 20230518020 37 N GERBER CT KIT DIST-A May 26, 2023
Apr 20, 2023 1RT Total Absent 20230420017 37W GERBER COURT DIST-A May 05, 2023
Mar 08, 2023 1RP Total Absent 20230308-032 20230224-010 37 N GERBER CT BATH DIST-A Mar 09, 2023
Mar 08, 2023 1RP Total Absent 20230308-031 20230224-010 85 N RIVERTON KIT DIST-A Mar 09, 2023
Mar 08, 2023 1RP Total Absent 20230308-030 20230224-010 67 N RIVERTON CT KIT FAUCET DIST-A Mar 09, 2023
Mar 08, 2023 1TG Total Absent 20230308-029 20230224-010 WELL HOUSE SRC-AA Mar 09, 2023
Feb 24, 2023 1RT Total POSITIVE 20230224-010 37 N GERBER CT KIT DIST-A Feb 27, 2023
RT E. coli POSITIVE 20230224-010 37 N GERBER CT KIT DIST-A
Jan 09, 2023 1RT Total Absent 20230109-027 37 W GERBER KITCHEN DIST-A Jan 11, 2023
Jan 09, 2023 1AS Total Absent 20230109-026 WELL SRC-AA Jan 11, 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:  Show special samples  ::  Hide rejected samples  ::  Include results older than 2023


More information for this water system: SDWIS ID 3377
System Info  ::  Report for Lenders  ::  Alerts  ::  Violations  ::  Compliance & Enforcement  ::  Contacts & Advisories  ::  Site Visits  ::  Public Notice
Coliform Summary  ::  Coliform Results  ::  Coliform Schedules  ::  LT2  ::  GW/GWUDI Source Details  ::  Plan Review  ::  Annual Fee
Chemical Summary  ::  Chemical Results  ::  Chemical Schedules  ::  Chemical Schedule Summary  ::  Arsenic RAA  ::  Cyanotoxins
Lead & Copper  ::  DBP Sample Sites  ::  FANLs  ::  MRDL  ::  GWR 4-Log  ::  Turbidity  ::  SWTR  ::  LRAA  ::  DW Source Protection
PFAS data are now located on the Chemical Results page.
Information for all water systems:
Water System Inventory  ::  Water System Surveys  ::  Outstanding Performers  ::  Treatment Plant Inspections  ::  Treatment  ::  Plan Reviews
Alerts  ::  Violations  ::  Compliance & Enforcement  ::  Deficiencies  ::  System Scores  ::  Exceedances  ::  Public Notices  ::  Service Lines
Water Advisories  ::  Contact Reports  ::  Cyanotoxins  ::  PFAS  ::  Post-wildfire VOCs  ::  Fluoride  ::  Certification List  ::  DW Source Protection
Main menu:
Introduction  ::  Data Search Options  ::  Water System Search  ::  DWS Home  ::  DWS Rules
Need help? Email Drinking Water Services for assistance.Staff/Partner Login