OHA Drinking Water Services
OR41
PWS ID: 05331 ---- 1594 COTTAGES
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:  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
Oct 09, 2025 1RT Total Absent 20251009033 PUMPHOUSE OS DIST-A Oct 21, 2025
Jul 02, 2025 1RT Total Absent 20250702076 UNIT B OS BY DOOR DIST-A Jul 15, 2025
Apr 02, 2025 1RT Total Absent 20250402083 PUMPHOUSE OS TAP DIST-A Apr 10, 2025
Jan 08, 2025 1RT Total Absent 20250108083 UNIT C W SIDE BLDG DIST-A Jan 17, 2025
Oct 08, 2024 1RT Total Absent 20241008078 UNIT B OS BY DOOR DIST-A Oct 23, 2024
Jul 08, 2024 1RT Total Absent 20240708059 PUMPHOUSE OS TAP DIST-A Jul 19, 2024
Apr 03, 2024 1RT Total Absent 20240403065 UNIT C WEST SIDE DIST-A Apr 12, 2024
Jan 03, 2024 1RT Total Absent 20240103078 UNIT B OS BY DOOR DIST-A Jan 18, 2024
Oct 04, 2023 1RT Total Absent 20231004012 1ST EXTERIOR FAUCET DIST-A Oct 11, 2023
Jul 07, 2023 1RT Total Absent 20230707019 1ST EXT AFTER PRESSU DIST-A Jul 19, 2023
Apr 04, 2023 1RT Total Absent 20230404008 PRESSURE TANK EXT DIST-A Apr 18, 2023
Jan 03, 2023 1RT Total Absent 20230103041 1ST TAP 3FT FROM PRE DIST-A Jan 20, 2023
Oct 17, 2022 1RP Total POSITIVE 20221017054 20221012001 LAST OUTLET ON LINE DIST-A Oct 18, 2022
RP E. coli Absent 20221017054 20221012001 LAST OUTLET ON LINE DIST-A
Oct 17, 2022 1TG Total Absent 20221017053 20221012001 1ST EXTERIOR TAP SRC-AA Oct 18, 2022
Oct 12, 2022 1RT Total POSITIVE 20221012001 OUTSIDE TAP DIST-A Oct 13, 2022
RT E. coli Absent 20221012001 OUTSIDE TAP DIST-A
Jul 07, 2022 1RT Total Absent 20220707006 1594 LANCASTER DR DIST-A Jul 19, 2022
Apr 04, 2022 1RT Total Absent 20220404029 1ST TAP AFTER TANK DIST-A Apr 15, 2022
Jan 07, 2022 1RT Total Absent 20220107009 1594 LAN DR SE 1ST E DIST-A Jan 21, 2022



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


More information for this water system: SDWIS ID 305
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