OHA Drinking Water Services
OR41
PWS ID: 94980 ---- OASIS ON THE SNAKE
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:  Hide 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
Mar 05, 2025 1RT Total Absent 3012318211 DIST-A 0.07Mar 07, 2025
Oct 02, 2024 1RT Total Absent 3012280061 DIST-A 0.08Oct 04, 2024
Sep 04, 2024 1RT Total Absent 3012271021 DIST-A 0.07Oct 28, 2024
Aug 07, 2024 1RT Total Absent 3012263821 DIST-A 0.07Aug 09, 2024
Jul 17, 2024 1RT Total Absent 3012257051 DIST-A 0.08Jul 19, 2024
Jun 12, 2024 1RT Total Absent 3012246971 DIST-A 0.07Jun 14, 2024
May 01, 2024 1RT Total Absent 3012233481 DIST-A 0.07May 03, 2024
Apr 03, 2024 1RT Total Absent 3012227531 DIST-A 0.08Apr 05, 2024
Mar 06, 2024 1RT Total Absent 3012220371 DIST-A 0.08Mar 08, 2024
Feb 07, 2024 1RT Total Absent 3012213991 DIST-A 0.07Feb 09, 2024
Feb 07, 2024 1AS Total Absent 3012213981 WELL #1 SRC-AA 0.07Feb 09, 2024
Jan 03, 2024 1RT Total Absent 3012206371 DIST-A Jan 12, 2024
Dec 06, 2023 1RT Total Absent 3012200591 DIST-A 0.08Dec 08, 2023
Nov 01, 2023 1RT Total Absent 3012191461 DIST-A 0.07Nov 03, 2023
Oct 04, 2023 1RT Total Absent 3012183881 DIST-A 0.08Oct 06, 2023
Sep 06, 2023 1RT Total Absent 3012174461 DIST-A 0.08Sep 08, 2023
Aug 02, 2023 1RT Total Absent 3012163531 DIST-A 0.08Aug 04, 2023
Jul 05, 2023 1RT Total Absent 3012153591 DIST-A 0.08Jul 07, 2023
Jun 07, 2023 1RT Total Absent 3012145601 DIST-A 0.08Jun 09, 2023
May 03, 2023 1RT Total Absent 3012136111 DIST-A 0.07May 05, 2023
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date		Rejected
Reason
Apr 05, 2023 1RT Total Absent 3012129171 DIST-A 0.08Apr 07, 2023
Mar 08, 2023 1RT Total Absent 3012122991 DIST-A 0.70Mar 10, 2023
Feb 01, 2023 1RT Total Absent 3012113121 DIST-A 0.07Feb 03, 2023
Jan 04, 2023 1RT Total Absent 3012107261 DIST-A 0.08Jan 06, 2023
Dec 14, 2022 1RT Total Absent 3012103741 DIST-A 0.07Dec 16, 2022
Nov 22, 2022 1RT Total Absent 3012098501 DIST-A 0.07Dec 05, 2022
Oct 05, 2022 1RT Total Absent 3012084161 DIST-A 0.90Oct 07, 2022
Sep 07, 2022 1RT Total Absent 3012075771 DIST-A 0.90Sep 09, 2022
Aug 10, 2022 1RT Total Absent 3012068271 DIST-A 0.09Aug 15, 2022
Jul 06, 2022 1RT Total Absent 3012057121 DIST-A 1.05Jul 11, 2022
Jun 01, 2022 1RT Total Absent 3012046611 DIST-A 1.05Jun 03, 2022
May 11, 2022 1RT Total Absent 3012041511 DIST-A May 13, 2022
Apr 13, 2022 1RT Total Absent 3012034181 DIST-A Apr 15, 2022
Mar 02, 2022 1RT Total POSITIVE 3012023661 SINK DIST-A Mar 04, 2022
RT E. coli Absent 3012023661 SINK DIST-A
Feb 16, 2022 1RT Total POSITIVE 3012020541 SINK DIST-A Feb 18, 2022
RT E. coli Absent 3012020541 SINK DIST-A
Jan 26, 2022 1RP Total POSITIVE 3012014801 3012013071 SINK DIST-A Jan 28, 2022
RP E. coli Absent 3012014801 3012013071 SINK DIST-A
Jan 26, 2022 1TG Total POSITIVE 3012014791 3012013071 WELL #1 SRC-AA Jan 28, 2022
TG E. coli Absent 3012014791 3012013071 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
Jan 26, 2022 1RP Total POSITIVE 3012014781 3012013071 SINK DIST-A Jan 28, 2022
RP E. coli Absent 3012014781 3012013071 SINK DIST-A
Jan 26, 2022 1RP Total POSITIVE 3012014771 3012013071 SINK DIST-A Jan 28, 2022
RP E. coli Absent 3012014771 3012013071 SINK DIST-A
Jan 19, 2022 1RT Total POSITIVE 3012013071 SINK DIST-A Jan 21, 2022
RT E. coli Absent 3012013071 SINK DIST-A
Jan 19, 2022 1TG Total POSITIVE 3012013051 3012005571 WELL #1 SRC-AA Jan 21, 2022
TG E. coli Absent 3012013051 3012005571 WELL #1 SRC-AA



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:  Hide special samples  ::  Hide rejected samples  ::  Include results older than 2022


More information for this water system: SDWIS ID 4251
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