OHA Drinking Water Services
OR41
PWS ID: 90180 ---- JOSEPHINE CO PKS GRIFFIN PARK
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  ::  Show 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
Dec 15, 2025 1RT Total Absent 22504491AA HOST SITE DIST-A 0.90Dec 30, 2025
Aug 11, 2025 1RT Total Absent 22502756AA HOST SITE DIST-A 1.50Aug 18, 2025
May 05, 2025 1RT Total Absent 22501387AA HOST SITE DIST-A 0.70May 16, 2025
Apr 07, 2025 1AS Total Absent 22501081AA WELL SRC-AA 1.18Apr 09, 2025
Apr 07, 2025 1RT Total Absent 22501079AA HOST SITE DIST-A 0.50Apr 09, 2025
Feb 03, 2025 1RT Total Absent 22500350AA HOST SITE DIST-A 0.50Feb 14, 2025
Nov 20, 2024 1RT Total Absent 22403955AA HOST SITE DIST-A 0.70Nov 25, 2024
Aug 07, 2024 1RT Total Absent 22402674AA HOST SITE DIST-A 2.00Aug 21, 2024
Apr 05, 2024 1RT Total Absent 22401151AA HOSTE SITE DIST-A 1.00Apr 11, 2024
Apr 05, 2024 1AS Total Absent 22401150AA RAW SRC-AA Apr 11, 2024
Feb 09, 2024 1RT Total Absent 22400531AA HOST SITE DIST-A 0.70Feb 27, 2024
Nov 06, 2023 1RT Total Absent 22303859AA HOST SITE DIST-A 0.50Nov 08, 2023
Aug 01, 2023 1RT Total Absent 22302524AA HOST SITE DIST-A 1.50Aug 04, 2023
May 15, 2023 1TG Total Absent 22301490AA 22301467AA WELL SRC-AA May 22, 2023
May 15, 2023 1RP Total Absent 22301489AA 22301467AA SITE 11 DIST-A 0.60May 22, 2023
May 15, 2023 1RP Total Absent 22301488AA 22301467AA SITE 18 DIST-A 0.70May 22, 2023
May 12, 2023 1RP Total Absent 22301480AA 22301467AA HOST SITE DIST-A 0.60May 15, 2023
May 11, 2023 1RT Total POSITIVE 22301467AA HOST SITE DIST-A 0.60May 12, 2023
RT E. coli Absent 22301467AA HOST SITE DIST-A 0.60
Apr 10, 2023 1AS Total Absent 22301039AA WELL HOUSE SRC-AA Apr 19, 2023
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Feb 08, 2023 1RT Total Absent 22300450AA HOST SITE DIST-A 0.60Feb 15, 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:  Hide special samples  ::  Show rejected samples  ::  Include results older than 2023



More information for this water system: SDWIS ID 636
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