OHA Drinking Water Services
OR41
PWS ID: 01071 ---- HIDDEN HILLS WATER COMPANY
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
Sep 24, 2025 1RT Total Absent 5267019-01 EXT SPIGOT DIST-A 0.20Oct 06, 2025
Jun 11, 2025 1RT Total Absent 5162014-01 EXT SPIGOT DIST-A 0.00Jun 18, 2025
Mar 26, 2025 1RT Total Absent 5085031-01 EXT SPIGOT DIST-A 0.20Mar 31, 2025
Dec 23, 2024 1RT Total Absent 4358028-01 EXT SPIGOT DIST-A 0.00Dec 30, 2024
Sep 25, 2024 1RT Total Absent 4269021-01 EXT SPIGOT DIST-A 0.20Oct 07, 2024
Jun 26, 2024 1RT Total Absent 4178031-01 EXT SPIGOT DIST-A 0.20Jun 28, 2024
Mar 27, 2024 1RT Total Absent 4087034-01 EXT FAUCET DIST-A 0.20Apr 02, 2024
Dec 27, 2023 1RT Total Absent 3361023-01 EXT FAUCET DIST-A 0.20Jan 05, 2024
Sep 27, 2023 1AS Total Absent 3270051-02 WELL SRC-AA Sep 29, 2023
Sep 27, 2023 1RT Total Absent 3270051-01 EXT FAUCET DIST-A 0.40Sep 29, 2023
Jun 28, 2023 1RT Total Absent 3179037-01 EXTERIOR FAUCET DIST-A 0.20Jul 05, 2023
Mar 22, 2023 1RT Total Absent 3081028-01 EXTERIOR FAUCET DIST-A 0.00Mar 23, 2023
Dec 21, 2022 1TG Total Absent 2355032-01 2348062-01 WELL HOUSE SRC-AA Dec 30, 2022
Dec 14, 2022 1RT Total Absent 2348062-02 DIST-A 0.00Dec 15, 2022
Dec 14, 2022 1AS Total POSITIVE 2348062-01 WELL SRC-AA Dec 15, 2022
AS E. coli Absent 2348062-01 WELL SRC-AA
Sep 28, 2022 1RT Total Absent 2271034-01 EXTERIOR FAUCET DIST-A 0.60Sep 30, 2022
Jun 22, 2022 1RT Total Absent 2173049-01 EXTERIOR FAUCET DIST-A 0.60Jul 03, 2022
Mar 30, 2022 1RT Total Absent 2089025-01 FRONT EXTERIOR FAUCE DIST-A 0.10Apr 01, 2022



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 2998
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