OHA Drinking Water Services
OR41
PWS ID: 05754 ---- BLACKWELL 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 2021

Sample
Date		 #
Samples		 Sample
Type		 Coliform
Type		 Result Sample
ID		 Repeat of
Sample ID		 Sample
Site		 Facility Chlorine
Residual		 Received
Date		Rejected
Reason
Jan 30, 2024 1RT Total Absent 22400397AA 230 BLACKWELL DIST-A Feb 06, 2024
Jun 13, 2023 1RT Total Absent 22301917AA 230 BLACKWELL DIST-A Jun 20, 2023
Jan 26, 2023 1RT Total Absent 22300306AA 121 BLACKWELL DIST-A Jan 31, 2023
Oct 31, 2022 1RT Total Absent 22203707AA 121 BLACKWELL DIST-A Nov 09, 2022
Sep 26, 2022 1RT Total Absent 22203240AA A DIST-A Sep 28, 2022
Apr 21, 2022 1RT Total Absent 22201313AA 230 BLACKWELL DIST-A Apr 25, 2022
Feb 08, 2022 1RT Total Absent 22200489AA 121 BLACKWELL DIST-A Feb 11, 2022
Oct 14, 2021 1RT Total Absent 22103526AA 121 BLACKWELL DIST-A Oct 18, 2021
Jul 26, 2021 1RT Total Absent 22102508AA 121 BLACKWELL DIST-A Aug 04, 2021
May 10, 2021 1RT Total Absent 22101558AA 121 BLACKWELL DIST-A May 12, 2021
Mar 09, 2021 1RT Total Absent 22100809AA 121 BLACKWELL DIST-A Mar 12, 2021



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 2021


More information for this water system: SDWIS ID 539
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
New! Visit our new Drinking Water Source Protection 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
Introduction  ::  Data Search Options  ::  Water System Search  ::  DWS Home  ::  DWS Rules
Need help? Email Drinking Water Services for assistance.Staff/Partner Login