OHA Drinking Water Services
OR41
PWS ID: 91908 ---- HIDDEN VALLEY HIGH
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  ::  Show 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
Oct 03, 2024 1TG Total Absent 24100141-04 24100038-01 WELL 3 SRC-AC Oct 04, 2024
Oct 03, 2024 1RP Total Absent 24100141-03 24100038-01 KITCHEN DIST-A Oct 04, 2024
Oct 03, 2024 1RP Total Absent 24100141-02 24100038-01 LIBRARY DIST-A Oct 04, 2024
Oct 03, 2024 1RP Total Absent 24100141-01 24100038-01 MENS RESTROOM DIST-A Oct 04, 2024
Oct 01, 2024 1RT Total POSITIVE 24100038-01 MEN'S RR ACROSS FROM LIBRARY DIST-A Oct 02, 2024
RT E. coli Absent 24100038-01 MEN'S RR ACROSS FROM LIBRARY DIST-A
Jul 08, 2024 1RT Total Absent 24070276_01A FOOD LAB YELLOW SINK DIST-A Aug 02, 2024
Apr 08, 2024 1RT Total Absent 24040391_01A KITCHEN FOOD PREP DIST-A Apr 12, 2024
Jan 09, 2024 1RT Total Absent 24010297_01A SCIENCE ROOM B2 DIST-A Jan 12, 2024
Oct 18, 2023 1RT Total Absent 23100779_01A MENS RESTROOM DIST-A Oct 20, 2023
Jul 24, 2023 1RT Total Absent 23071015_01A FOOD LAB-YELLOW SINK DIST-A Aug 04, 2023
Apr 14, 2023 1RT Total Absent 23040568_01A KITCHEN FOOD PREP DIST-A Apr 21, 2023
Jan 13, 2023 1RT Total Absent 23010540_01A NEAR SCIENCE ROOM DIST-A Jan 23, 2023
Oct 20, 2022 1RT Total Absent 22100907_01A MENS RR SINK DIST-A Oct 25, 2022
Jul 06, 2022 1RT Total Absent 22070172_01A FOOD LAB YELLOW SINK DIST-A Jul 28, 2022
Apr 15, 2022 1RT Total Absent 22040760_01A KITCHEN FOOD PREP DIST-A Apr 28, 2022
Jan 07, 2022 1RT Total Absent 22010279_01A BOYS RR NEAR ROOM B-2 DIST-A Jan 18, 2022
Oct 18, 2021 1RT Total Absent 21100681_01A MENS RR SINK DIST-A Oct 27, 2021
Jul 19, 2021 1RT Total Absent 21070899_01A FOOD LAB YELLOW SINK DIST-A Jul 26, 2021
Apr 19, 2021 1RT Total Absent 21040971_01A CAFETERIA KITCHEN FOOD PREP DIST-A Apr 21, 2021
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Feb 23, 2021 1RT Total Absent 21021287_01A SCIENCE ROOM B2 DIST-A Mar 01, 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  ::  Show rejected samples  ::  Include results older than 2021



More information for this water system: SDWIS ID 1088
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