OHA Drinking Water Services
OR41
PWS ID: 00703 ---- RICHLAND, CITY OF
Coliform Batches

Samples in SDWIS

Sample
Date		 Sample
ID		 Batch
ID		 Sample
Type		 Submission
Method
Oct 08, 2025 3012383171 44758 R P
Sep 03, 2025 3012371961 44629 R P
Aug 06, 2025 3012362141 44531 R P
Jul 09, 2025 3012353781 44446 R P
Jun 04, 2025 3012342241 44347 R P
May 07, 2025 3012333531 44263 R P
Apr 02, 2025 3012324961 44159 R P
Mar 05, 2025 3012318191 44059 R P
Feb 05, 2025 3012311041 43955 R P
Jan 03, 2025 3012302891 43855 R P
Dec 04, 2024 3012296851 43718 R P
Nov 13, 2024 3012292091 43644 R P
Oct 09, 2024 3012282521 43508 R P
Sep 04, 2024 3012271081 43564 R P
Aug 14, 2024 3012266311 43275 R P
Jul 10, 2024 3012254331 43126 R P
Jun 05, 2024 3012244221 42965 R P
May 08, 2024 3012235911 42830 R P
Apr 03, 2024 3012227641 42681 R P
Mar 13, 2024 3012222761 42586 R P
Feb 07, 2024 3012213931 42431 R P
Jan 03, 2024 3012206341 42323 R P
Dec 06, 2023 3012200531 42165 R P
Nov 01, 2023 3012191441 41997 R P
Oct 11, 2023 3012186151 41908 R P
Sep 06, 2023 3012174411 41734 R P
Aug 02, 2023 3012163371 41583 R P
Jul 13, 2023 t3g1308-01 41494 R P
Jul 05, 2023 3012153701 41444 R P
Jun 07, 2023 3012145501 41327 R P
May 03, 2023 3012135851 41185 R P
Apr 12, 2023 3012131381 41098 R P
Mar 01, 2023 3012120931 40925 R P
Feb 01, 2023 3012113251 40806 R P
Jan 04, 2023 3012107311 40698 R P
Dec 07, 2022 3012101431 40725 R P



More information for this water system: SDWIS ID 3786
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