OHA Drinking Water Services
OR41
PWS ID: 01502 ---- RED HILLS ESTATES
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 2023

Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Rejected
Reason
Dec 11, 2025 1RT Total Absent 5346003-01 SAMPLE STATION DIST-A Dec 22, 2025
Dec 02, 2025 1RT Total Absent 5336009-01 SS #1 DIST-A Dec 19, 2025
Nov 21, 2025 1RT Total Absent 5325038-01 HOSE BIB DIST-A Dec 08, 2025
Oct 13, 2025 1RT Total Absent 5287001-01 361 ALDER ST DIST-A Oct 27, 2025
Sep 19, 2025 1RP Total Absent 5262012-05 5255028-01 411 NW ALDER HB DIST-A Sep 22, 2025
Sep 19, 2025 1RP Total POSITIVE 5262012-04 5255028-01 381 NE ALDER HB DIST-A Sep 22, 2025
RP E. coli Absent 5262012-04 5255028-01 381 NE ALDER HB DIST-A
Sep 19, 2025 1TG Total Absent 5262012-03 5255028-01 LOWER WELL SRC-BA Sep 22, 2025
Sep 19, 2025 1RP Total Absent 5262012-02 5255028-01 SAMPLE STATION DIST-A Sep 22, 2025
Sep 19, 2025 1TG Total Absent 5262012-01 5255028-01 UPPER WELL SRC-AA Sep 22, 2025
Sep 12, 2025 1RT Total POSITIVE 5255028-01 SAMPLE STATION DIST-A 0.20Sep 15, 2025
RT E. coli Absent 5255028-01 SAMPLE STATION DIST-A 0.20
Aug 08, 2025 1RT Total Absent 5220020-01 SAMPLE STATION DIST-A 0.41Aug 15, 2025
Jul 22, 2025 1RT Total Absent 5204008-01 SAMPLE STATION DIST-A 0.00Jul 25, 2025
Jun 13, 2025 1RT Total Absent 5164012-01 SAMPLE STATION DIST-A Jun 18, 2025
May 14, 2025 1RT Total Absent 5135006-01 SAMPLE STATION DIST-A 0.01May 28, 2025
Apr 18, 2025 1RT Total Absent 5108023-01 NW ALDER ST DIST-A 0.23Apr 25, 2025
Mar 18, 2025 1RT Total Absent 5078002-01 SAMPLE STATION DIST-A Mar 28, 2025
Feb 21, 2025 1RT Total Absent 5052032-01 SAMPLE STATION DIST-A 0.10Feb 24, 2025
Jan 16, 2025 1RT Total Absent 5017004-01 SAMPLE STATION DIST-A Jan 29, 2025
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Rejected
Reason
Dec 11, 2024 1RT Total Absent 4347012-01 HOSE BIB DIST-A Dec 16, 2024
Nov 07, 2024 1RT Total Absent 4313006-01 SAMPLE STATION DIST-A 0.02Nov 15, 2024
Oct 14, 2024 1RT Total Absent 4289002-01 SAMPLE STATION DIST-A 0.00Oct 21, 2024
Sep 09, 2024 1RT Total Absent 4254007-01 SAMPLE STATION DIST-A 0.10Sep 20, 2024
Aug 01, 2024 1RT Total Absent 4215026-01 SAMPLE STATION DIST-A 0.08Aug 05, 2024
Jul 19, 2024 1RT Total Absent 4201004-01 TEST PORT DIST-A Aug 01, 2024
Jun 26, 2024 1RT Total Absent 4178013-01 SS #1 DIST-A Jun 28, 2024
May 09, 2024 1RP Total Absent 4131005-04 4129006-01 311 ALDER ST DIST-A May 14, 2024
May 09, 2024 1RP Total Absent 4131005-03 4129006-01 331 ALDER ST DIST-A May 14, 2024
May 09, 2024 1RP Total Absent 4131005-02 4129006-01 340 ALDER ST DIST-A May 14, 2024
May 09, 2024 1TG Total Absent 4131005-01 4129006-01 SS #1 SRC-AA May 14, 2024
May 07, 2024 1RT Total POSITIVE 4129006-01 ALDER SS DIST-A May 09, 2024
RT E. coli Absent 4129006-01 ALDER SS DIST-A
Apr 10, 2024 1RP Total Absent 4102001-04 4094016-01 SS #3 DIST-A Apr 12, 2024
Apr 10, 2024 1RP Total Absent 4102001-03 4094016-01 #2 SS DIST-A Apr 12, 2024
Apr 10, 2024 1RP Total Absent 4102001-02 4094016-01 SS #1 DIST-A Apr 12, 2024
Apr 10, 2024 1TG Total Absent 4102001-01 4094016-01 WELL SRC-BA Apr 12, 2024
Apr 02, 2024 1RT Total POSITIVE 4094016-01 SS#1 DIST-A Apr 04, 2024
RT E. coli Absent 4094016-01 SS#1 DIST-A
Mar 04, 2024 1RT Total Absent 4065032-01 SAMPLE STATION 1 DIST-A Mar 18, 2024
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Rejected
Reason
Feb 19, 2024 1RT Total Absent 4051008-01 SAMPLE STATION 1 DIST-A Mar 01, 2024
Jan 03, 2024 1RT Total Absent 4004012-01 SS DIST-A Jan 12, 2024
Dec 11, 2023 1RT Total Absent 3346022-01 SS DIST-A Jan 04, 2024
Nov 08, 2023 1RT Total Absent 3313008-01 SS DIST-A Nov 13, 2023
Oct 27, 2023 1RT Total Absent 3300012-01 SS2 DIST-A 0.32Nov 03, 2023
Oct 18, 2023 1SP Total POSITIVE 3292002-01 1354 ALDERCREST DIST-A Oct 20, 2023
SP E. coli Absent 3292002-01 1354 ALDERCREST DIST-A
Sep 08, 2023 1TG Total Absent 3251027-05 3250011-01 WELL #2 SRC-BA Sep 11, 2023
Sep 08, 2023 1RP Total Absent 3251027-04 3250011-01 1340 ALDERCREST DIST-A Sep 11, 2023
Sep 08, 2023 1RP Total Absent 3251027-03 3250011-01 1351 ALDERVIEW DIST-A Sep 11, 2023
Sep 08, 2023 1RP Total POSITIVE 3251027-02 3250011-01 SS 2 DIST-A Sep 11, 2023
RP E. coli Absent 3251027-02 3250011-01 SS 2 DIST-A
Sep 08, 2023 1TG Total Absent 3251027-01 3250011-01 WELL #1 SRC-AA Sep 11, 2023
Sep 06, 2023 1RT Total POSITIVE 3250011-01 ALDERCREST CT SS DIST-A Sep 08, 2023
RT E. coli Absent 3250011-01 ALDERCREST CT SS DIST-A
Aug 02, 2023 1RT Total Absent 3215014-01 SPOUT DIST-A Aug 16, 2023
Jul 05, 2023 1RT Total Absent 3187012-01 SS DIST-A Jul 25, 2023
Jun 01, 2023 1RT Total Absent 3153007-01 SPOUT DIST-A Jun 16, 2023
May 03, 2023 1RT Total Absent 3123111-01 SS DIST-A May 26, 2023
Apr 05, 2023 1RT Total Absent 3095037-01 SS #1 DIST-A Apr 11, 2023
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Rejected
Reason
Mar 02, 2023 1RT Total Absent 3061043-01 SS #1 DIST-A Mar 06, 2023
Feb 02, 2023 1RT Total Absent 3034012-01 TEST PORT DIST-A Feb 13, 2023
Jan 03, 2023 1RT Total Absent 3004024-01 TEST PORT DIST-A Jan 24, 2023



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 2023



More information for this water system: SDWIS ID 4909
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