OHA Drinking Water Services
OR41
PWS ID: 94758 ---- BLM RAND RNGR STA/INFO CTR
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
Dec 04, 2025 1RT Total Absent 22504396AA CARTAKERS HOUSE 24680 DIST-A Dec 09, 2025
Nov 18, 2025 1RT Total Absent 22504144AA CARETAKERS HOUSE 24680 DIST-A Nov 24, 2025
Oct 14, 2025 1RT Total Absent 22503733AA CARETAKERS HOUSE 24680 DIST-A Oct 28, 2025
Sep 09, 2025 1RT Total Absent 22503222AA CARETAKERS HOUSE 24680 DIST-A Sep 10, 2025
Aug 05, 2025 1RT Total Absent 22502661AA VISITOR CENTER DIST-A Aug 18, 2025
Jul 08, 2025 1RT Total Absent 22502310AA VISITOR CENTER 1492 DIST-A Jul 09, 2025
Jun 10, 2025 1RT Total Absent 22501883AA CARETAKERS HOUSE DIST-A Jun 20, 2025
May 28, 2025 1RT Total Absent 22501661AA VISITOR CENTER 1492 DIST-A Jun 02, 2025
Apr 01, 2025 1RT Total Absent 22500992AA CARETAKERS HOUSE 24680 DIST-A Apr 09, 2025
Mar 04, 2025 1RT Total Absent 22500648AA CARETAKERS HOUSE 24680 DIST-A Mar 12, 2025
Feb 06, 2025 1RT Total Absent 22500397AA CARETAKERS HOUSE - 24680 DIST-A Feb 14, 2025
Jan 14, 2025 1RT Total Absent 22500151AA CARETAKERS HOUSE 24680 DIST-A Jan 22, 2025
Dec 03, 2024 1RT Total Absent 22404076AA CARETAKERS HOUSE 24680 DIST-A Dec 06, 2024
Nov 26, 2024 1RT Total Absent 22404026AA CARETAKERS HOUSE DIST-A Nov 27, 2024
Oct 09, 2024 1RT Total Absent 22403472AA VISITOR CENTER 1492 DIST-A Oct 30, 2024
Sep 04, 2024 1RT Total Absent 22403029AA VISITOR CENTER 1492 DIST-A Sep 10, 2024
Aug 13, 2024 1RT Total Absent 22402726AA VISITOR CENTER 1492 DIST-A Aug 21, 2024
Jul 23, 2024 1RT Total Absent 22402480AA VISITOR CENTER 1492 DIST-A Aug 02, 2024
Jun 04, 2024 1RT Total Absent 22401818AA VISITOR CENTER 1492 DIST-A Jun 07, 2024
May 07, 2024 1RT Total Absent 22401451AA VISITOR CENTER 1492 DIST-A May 22, 2024
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date		Rejected
Reason
Apr 02, 2024 1RT Total Absent 22401013AA CARETAKERS HOUSE DIST-A Apr 11, 2024
Mar 12, 2024 1RT Total Absent 22400776AA CARETAKERS HOUSE DIST-A Apr 02, 2024
Feb 06, 2024 1RT Total Absent 22400459AA CARETAKERS HOUSE DIST-A Feb 08, 2024
Jan 04, 2024 1RT Total Absent 22400043AA CARETAKERS HOUSE DIST-A Jan 10, 2024
Dec 05, 2023 1RT Total Absent 22304186AA VISITOR CENTER 1492 DIST-A Dec 12, 2023
Nov 07, 2023 1RT Total Absent 22303875AA CARETAKERS HOUSE DIST-A Nov 28, 2023
Oct 24, 2023 1RT Total Absent 22303682AA CARETAKERS HOUSE DIST-A Oct 31, 2023
Sep 06, 2023 1RT Total Absent 22303035AA VISITOR CENTER - 1492 DIST-A Sep 08, 2023
Aug 08, 2023 1RT Total Absent 22302702AA BUNK HOUSE 1815 DIST-A Aug 30, 2023
Jul 19, 2023 1RT Total Absent 22302370AA BUNKHOUSE 1815 DIST-A Jul 24, 2023
Jun 01, 2023 1RT Total Absent 22301727AA VISTER CENTER 1492 DIST-A Jun 06, 2023
May 17, 2023 1RT Total Absent 22301551AA VISITOR CENTER 1492 DIST-A May 22, 2023
Apr 11, 2023 1RT Total Absent 22301092AA 24680 DIST-A Apr 24, 2023
Mar 07, 2023 1RT Total Absent 22300655AA FORESTER HOUSE DIST-A Mar 20, 2023
Feb 07, 2023 1RT Total Absent 22300411AA CARETAKERS HOUSE DIST-A Feb 15, 2023
Jan 23, 2023 1RT Total Absent 22300221AA DIST-A Feb 14, 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 1934
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