OHA Drinking Water Services
OR41
PWS ID: 05867 ---- WILLIAMS RD 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  ::  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
Nov 14, 2025 1RT Total Absent 25-013874-0001 DIST-A Nov 21, 2025
Jul 16, 2025 1RT Total Absent 25-008007-0001 DIST-A Jul 22, 2025
Mar 27, 2025 1RT Total Absent 25-003216-0001 DIST-A May 07, 2025
Dec 16, 2024 1RT Total Absent 24_014091_0001 WELL SPIGOT DIST-A Jan 02, 2025
Sep 10, 2024 1RT Total Absent 24-010150-0001 DIST-A Sep 19, 2024
May 20, 2024 1RT Total Absent 24_005519_0001 WELL SPIGOT DIST-A May 29, 2024
Oct 12, 2023 1RT Total Absent 23_012175_0001 WELL SPIGOT DIST-A Oct 27, 2023
Aug 07, 2023 1RP Total POSITIVE 23-009306-0002 23-008924-0001 FRONT HOUSE SPIGOT DIST-A Aug 08, 2023
RP E. coli Absent 23-009306-0002 23-008924-0001 FRONT HOUSE SPIGOT DIST-A
Aug 07, 2023 1TG Total POSITIVE 23-009306-0001 23-008924-0001 WELL SRC-AA Aug 08, 2023
TG E. coli Absent 23-009306-0001 23-008924-0001 WELL SRC-AA
Jul 31, 2023 1RP Total POSITIVE 23-009014-0001 23-008924-0001 10835 SE 242ND S SHOP DIST-A Aug 01, 2023
RP E. coli Absent 23-009014-0001 23-008924-0001 10835 SE 242ND S SHOP DIST-A
Jul 28, 2023 1RT Total POSITIVE 23-008924-0001 10835 SE 242ND S SHOP SPIGOT DIST-A Jul 31, 2023
RT E. coli Absent 23-008924-0001 10835 SE 242ND S SHOP SPIGOT DIST-A
Mar 07, 2023 1RT Total Absent 23_002701_0001 SPIGOT DIST-A Apr 06, 2023
Sep 01, 2022 1RP Total POSITIVE 220104510002 220103170001 NORTH SHOP SPIGOT DIST-A Sep 02, 2022
RP E. coli Absent 220104510002 220103170001 NORTH SHOP SPIGOT DIST-A
Sep 01, 2022 1TG Total POSITIVE 220104510001 220103170001 WELL #1 SRC-AA Sep 02, 2022
TG E. coli Absent 220104510001 220103170001 WELL #1 SRC-AA
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Rejected
Reason
Aug 30, 2022 1RT Total POSITIVE 220103170001 NORTH SHOP SPIGOT DIST-A Aug 31, 2022
RT E. coli Absent 220103170001 NORTH SHOP SPIGOT DIST-A
Apr 04, 2022 1RT Total Absent 22_003751_0001 SPIGOT DIST-A Apr 12, 2022
Feb 01, 2022 1TG Total Absent 220011680002 220008860001 WELL #1 SRC-AA Feb 02, 2022
Feb 01, 2022 1RP Total POSITIVE 220011680001 220008860001 KITCHEN SINK DIST-A Feb 02, 2022
RP E. coli Absent 220011680001 220008860001 KITCHEN SINK DIST-A
Jan 25, 2022 1RT Total POSITIVE 220008860001 KITCHEN DIST-A Jan 26, 2022
RT E. coli Absent 220008860001 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  ::  Include results older than 2022



More information for this water system: SDWIS ID 2085
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