OHA Drinking Water Services
OR41
PWS ID: 92639 ---- USFS TRILLIUM LAKE CG
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 2022

Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Rejected
Reason
Aug 04, 2025 1RT Total Absent 5217053-02 HOSE BIB SITE #1 DIST-A Aug 13, 2025
Aug 04, 2025 1AS Total Absent 5217053-01 SOURCE SRC-AA Aug 13, 2025
Jul 14, 2025 1RT Total Absent 5196050-02 - DIST-A 1.50Jul 18, 2025
Jul 14, 2025 1AS Total Absent 5196050-01 SOURCE SRC-AA Jul 18, 2025
Jun 16, 2025 1AS Total Absent 5168032-01 WELL SRC-AA Jun 20, 2025
Jun 03, 2025 1RT Total Absent 5154075-01 HOSE BIB SITE #4 DIST-A 1.00Jun 16, 2025
May 26, 2025 1RT Total Absent 5147028-01 HOSE BIB SITE #2 DIST-A 0.50Jun 02, 2025
Oct 07, 2024 1RT Total Absent 4282047-01 SITE 38 DIST-A 1.00Oct 18, 2024
Sep 02, 2024 1RT Total Absent 4247037-01 HOSE BIB SITE 23 DIST-A 0.80Sep 20, 2024
Aug 12, 2024 1RT Total Absent 4226066-01 HOSE BIB SITE #2 DIST-A 0.98Sep 05, 2024
Jul 01, 2024 1RT Total Absent 4184058-01 HOSE BIB SITE 2 DIST-A 0.40Jul 15, 2024
Sep 12, 2023 1RT Total Absent 3255063-01 WELL SPICKET #1 DIST-A 0.20Sep 19, 2023
Sep 12, 2023 1AS Total Absent 3255062-01 WELL SRC-AA Sep 19, 2023
Aug 08, 2023 1RT Total Absent 3220068-01 SPICKET #2 DIST-A 0.20Aug 22, 2023
Jul 11, 2023 1RT Total Absent 3193026-01 SPICKET #1 DIST-A 0.20Aug 01, 2023
Jun 12, 2023 1RT Total Absent 3164058-01 WELL DIST-A 0.20Jun 22, 2023
Sep 08, 2022 1TG Total Absent 2251034-04 224906401 SOURCE SRC-AA Sep 13, 2022
Sep 08, 2022 1RP Total Absent 2251034-03 224906401 SPIGOT #38 DIST-A 0.20Sep 13, 2022
Sep 08, 2022 1RP Total Absent 2251034-02 224906401 SPIGOT #46 DIST-A 0.20Sep 13, 2022
Sep 08, 2022 1RP Total Absent 2251034-01 224906401 SPIGOT #1 DIST-A 0.20Sep 13, 2022
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Rejected
Reason
Sep 05, 2022 1RT Total POSITIVE 224906401 SITE 38 DIST-A 0.30Sep 07, 2022
RT E. coli Absent 224906401 SITE 38 DIST-A 0.30
Aug 01, 2022 1RT Total Absent 2214055-01 #1 DIST-A 0.30Aug 11, 2022
Jul 05, 2022 1RT Total Absent 2186015-01 SITE #1 DIST-A 0.30Jul 12, 2022
Jun 16, 2022 1RT Total Absent 2167017-01 SITE #1 DIST-A 0.20Jul 03, 2022



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 2022



More information for this water system: SDWIS ID 1217
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  ::  PFAS
Lead & Copper  ::  DBP Sample Sites  ::  FANLs  ::  MRDL  ::  GWR 4-Log  ::  Turbidity  ::  SWTR  ::  LRAA  ::  DW Source Protection

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