OHA Drinking Water Services
OR41
PWS ID: 05450 ---- USFS TWIN SPRINGS CAMPGROUND ---- 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  ::  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
Oct 13, 2025 1RT Total Absent B25-2523 DIST-A Oct 20, 2025
Sep 14, 2025 1RT Total Absent B25-2253 DIST-A Sep 22, 2025
Aug 10, 2025 1RT Total Absent B25-1905 DIST-A Aug 18, 2025
Jul 06, 2025 1RT Total Absent B25-1567 DIST-A Jul 14, 2025
Jun 16, 2025 1RT Total Absent B25-1335 DIST-A Jun 23, 2025
Sep 22, 2024 1RT Total Absent B24-2489 DIST-A Sep 30, 2024
Aug 25, 2024 1RT Total Absent B24-2160 DIST-A Sep 01, 2024
Jul 18, 2024 1RT Total Absent B24-1765A SPRING DIST-A Jul 22, 2024
Jul 18, 2024 1RT Total POSITIVE B24-1765 SPRING DIST-A Jul 20, 2024
RT E. coli Absent B24-1765 SPRING DIST-A
Jun 29, 2024 1RT Total Absent B24-1546 SPRING DIST-A Jul 01, 2024
Sep 17, 2023 1RT Total Absent B23-2357 SPRING DIST-A Sep 25, 2023
Jun 19, 2023 1RT Total Absent B23-1377 SPRING DIST-A Jun 26, 2023
Oct 09, 2022 1RT Total Absent B22-2559 SPRING DIST-A Oct 15, 2022
Sep 10, 2022 1RT Total Absent B22-2247 SPRING DIST-A Sep 16, 2022
Aug 06, 2022 1RT Total Absent B22-1913 SPRING DIST-A Aug 08, 2022
Jul 28, 2022 1RT Total Absent B22-1818 SPRING DIST-A Aug 03, 2022
Jun 01, 2022 1RT Total Absent B22-1215 SPRING DIST-A Jun 03, 2022
Oct 10, 2021 1RT Total Absent B21-2746 SPRING DIST-A Oct 15, 2021
Sep 25, 2021 1RT Total Absent B21-2565 SPRING DIST-A Oct 01, 2021
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Aug 28, 2021 1RT Total Absent B21-2269 SPRING DIST-A Sep 03, 2021
Jul 28, 2021 1RT Total Absent B21-1913 SPRING DIST-A Jul 30, 2021
Jun 03, 2021 1RT Total Absent B21-1261 SPRING DIST-A Jun 11, 2021
Oct 13, 2020 1RT Total Absent B20-2702 SPRING DIST-A Oct 16, 2020
Sep 06, 2020 1RT Total Absent B20-2282 SPRING DIST-A Sep 09, 2020
Aug 09, 2020 1RT Total Absent B20-2007 SPRING DIST-A Aug 13, 2020
Jul 20, 2020 1RT Total Absent B20-1761 SPRING DIST-A Jul 24, 2020
Jun 03, 2020 1RT Total Absent B20-1181 SPRING DIST-A Jun 06, 2020
Jun 13, 2014 1RT Total POSITIVE 406131209 SPRING PIPE DIST-A Jun 27, 2014
RT E. coli Absent 406131209 SPRING PIPE DIST-A
Aug 06, 2007 1RT Total Absent B071832 SPICKET DIST-A Aug 13, 2007



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  ::  Exclude results older than 2022


More information for this water system: SDWIS ID 2419
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