OHA Drinking Water Services
OR41
PWS ID: 95623 ---- CHEHALEM RIDGE NATURE PARK
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 23, 2025 1RT Total Absent 5357009-01 HERON PICNIC SHELTER DIST-A Dec 29, 2025
Nov 25, 2025 1RT Total Absent 5329010-01 HERON PICNIC SHELTER DIST-A Dec 09, 2025
Nov 10, 2025 1RP Total Absent 5314006-04 5301006-01 EQUESTRAIN LOT DIST-A Nov 13, 2025
Nov 10, 2025 1RP Total Absent 5314006-03 5301006-01 COUBRI SHELTER DIST-A Nov 13, 2025
Nov 10, 2025 1RP Total Absent 5314006-02 5301006-01 HERON SHELTER DIST-A Nov 13, 2025
Nov 10, 2025 1TG Total Absent 5314006-01 5301006-01 PUMP HOUSE WELL SRC-AA Nov 13, 2025
Nov 04, 2025 1RP Total POSITIVE 5308017-04 5301006-01 EQUESTRIAN TRAILHEAD DIST-A Nov 05, 2025
RP E. coli Absent 5308017-04 5301006-01 EQUESTRIAN TRAILHEAD DIST-A
Nov 04, 2025 1TG Total POSITIVE 5308017-03 5301006-01 WELL #1 SRC-AA Nov 05, 2025
TG E. coli Absent 5308017-03 5301006-01 WELL #1 SRC-AA
Nov 04, 2025 1RP Total POSITIVE 5308017-02 5301006-01 HERON PICNIC SHELTER DIST-A Nov 05, 2025
RP E. coli Absent 5308017-02 5301006-01 HERON PICNIC SHELTER DIST-A
Nov 04, 2025 1RP Total POSITIVE 5308017-01 5301006-01 COLIBRI PICNIC SHELTER DIST-A Nov 05, 2025
RP E. coli Absent 5308017-01 5301006-01 COLIBRI PICNIC SHELTER DIST-A
Oct 28, 2025 1RT Total POSITIVE 5301006-01 38263 SW DIXON HERON PICNIC DIST-A Oct 29, 2025
RT E. coli Absent 5301006-01 38263 SW DIXON HERON PICNIC DIST-A
Sep 23, 2025 1RT Total Absent 5266007-01 HERON PICNIC SHELTER DIST-A Oct 01, 2025
Aug 19, 2025 1RT Total Absent 5231012-01 HERON PICNIC AREA SP DIST-A Aug 25, 2025
Jul 29, 2025 1RT Total Absent 5210009-01 HERON PICNIC AREA SP DIST-A Aug 01, 2025
Jun 17, 2025 1RT Total Absent 5168004-01 HERON PICNIC SHELTER DIST-A Jun 20, 2025
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Rejected
Reason
May 20, 2025 1RT Total Absent 5140019-01 HERON PICNIC SHELTER DIST-A May 30, 2025
Apr 22, 2025 1RT Total Absent 5112010-01 HERON PICNIC SHELTER DIST-A Apr 25, 2025
Mar 25, 2025 1RT Total Absent 5084016-01 HERON SHELTER STANDI DIST-A Mar 31, 2025
Feb 11, 2025 1RT Total Absent 5042016-01 HERON PICNIC SHELTER DIST-A Feb 21, 2025
Jan 28, 2025 1RT Total Absent 5028018-01 HERON PICNIC SHELTER DIST-A Jan 31, 2025
Dec 31, 2024 1RP Total Absent 4366017-04 4355014-03 DRINKING WATER FOUNTAIN DIST-A Jan 02, 2025
Dec 31, 2024 1RP Total POSITIVE 4366017-03 4355014-03 COLIBRI PICNIC AREA DIST-A Jan 02, 2025
RP E. coli Absent 4366017-03 4355014-03 COLIBRI PICNIC AREA DIST-A
Dec 31, 2024 1RP Total POSITIVE 4366017-02 4355014-03 HERON PICNIC AREA DIST-A Jan 02, 2025
RP E. coli Absent 4366017-02 4355014-03 HERON PICNIC AREA DIST-A
Dec 31, 2024 1TG Total POSITIVE 4366017-01 4355014-03 WELL #1 SRC-AA Jan 02, 2025
TG E. coli Absent 4366017-01 4355014-03 WELL #1 SRC-AA
Dec 20, 2024 1RT Total POSITIVE 4355014-04 HERON PICNIC AREA DIST-A Dec 23, 2024
RT E. coli Absent 4355014-04 HERON PICNIC AREA DIST-A
Dec 20, 2024 1RT Total POSITIVE 4355014-03 COLIBRI PICNIC AREA DIST-A Dec 23, 2024
RT E. coli Absent 4355014-03 COLIBRI PICNIC AREA DIST-A
Dec 20, 2024 1RT Total Absent 4355014-02 DRINKING WATER FOUNTAIN DIST-A Dec 23, 2024
Dec 20, 2024 1TG Total Absent 4355014-01 4320010-01 WELL #1 SRC-AA Dec 23, 2024
Nov 22, 2024 1RP Total POSITIVE 4327016-04 4320010-01 DRINKING FOUNTAIN DIST-A Nov 25, 2024
RP E. coli Absent 4327016-04 4320010-01 DRINKING FOUNTAIN DIST-A
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Rejected
Reason
Nov 22, 2024 1RP Total POSITIVE 4327016-03 4320010-01 HERON SHELTER DIST-A Nov 25, 2024
RP E. coli Absent 4327016-03 4320010-01 HERON SHELTER DIST-A
Nov 22, 2024 1RP Total POSITIVE 4327016-02 4320010-01 COLIBRI SHELTER DIST-A Nov 25, 2024
RP E. coli Absent 4327016-02 4320010-01 COLIBRI SHELTER DIST-A
Nov 22, 2024 1TG Total POSITIVE 4327016-01 4320010-01 WELL #1 SRC-AA Nov 25, 2024
TG E. coli Absent 4327016-01 4320010-01 WELL #1 SRC-AA
Nov 15, 2024 1RT Total POSITIVE 4320010-01 HERON PICNIC AREA DIST-A Nov 18, 2024
RT E. coli Absent 4320010-01 HERON PICNIC AREA DIST-A
Oct 22, 2024 1RT Total Absent 4296011-01 HERON PICNIC AREA DIST-A Oct 28, 2024
Sep 17, 2024 1RT Total Absent 4261026-01 HERON PICNIC AREA SP DIST-A Sep 26, 2024
Aug 20, 2024 1RT Total Absent 4233010-01 HERON PICNIC AREA SP DIST-A Sep 10, 2024
Jul 26, 2024 1RT Total Absent 4208011-01 HERON PICNIC AREA FA DIST-A Aug 01, 2024
Jun 24, 2024 1RT Total Absent 4176020-01 PICNIC AREA FAUCET DIST-A Jun 28, 2024
May 24, 2024 1RT Total Absent 4145010-01 HERON PICNIC AREA DIST-A May 31, 2024
Apr 26, 2024 1RT Total Absent 4117006-01 HERON PICNIC AREA SP DIST-A May 06, 2024
Mar 22, 2024 1RT Total Absent 4082008-01 HERON PICNIC AREA SP DIST-A Mar 29, 2024
Feb 20, 2024 1RT Total Absent 4051017-01 COLIBRI PICNIC AREA DIST-A Mar 01, 2024
Jan 26, 2024 1RT Total Absent 4026013-01 COLIBRI PICNIC AREA DIST-A Feb 05, 2024
Dec 26, 2023 1RT Total Absent 3360004-01 COLIBRI PICNIC AREA DIST-A Jan 05, 2024
Nov 22, 2023 1RT Total Absent 3326029-01 COLIBRI PICNIC STAND DIST-A Dec 04, 2023
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Rejected
Reason
Oct 10, 2023 1RT Total Absent 3283015-01 COLIBRI PICNIC AREA DIST-A Nov 02, 2023
Sep 20, 2023 1RT Total Absent 3263012-01 COLIBRI PICNIC STAND DIST-A Sep 26, 2023
Aug 22, 2023 1RT Total Absent 3234038-01 HERON PICNIC AREA FA DIST-A Sep 06, 2023
Jul 25, 2023 1RT Total Absent 3206038-01 COLIBRI STANDING FAU DIST-A Aug 07, 2023
Jun 27, 2023 1RT Total Absent 3178027-01 COLIBRI PICNIC STAND DIST-A Jul 05, 2023
May 23, 2023 1RT Total Absent 3143029-01 COLIBRI PICNIC STAND DIST-A Jun 08, 2023
Apr 18, 2023 1RT Total Absent 3108030-01 TRAILHEAD SPIGOT DIST-A Apr 27, 2023
Mar 21, 2023 1RT Total Absent 3080045-01 COLIBRI PICNIC STAND DIST-A Mar 23, 2023
Feb 20, 2023 1RT Total Absent 3052007-01 COLIBRI HAND PUMP SP DIST-A Mar 03, 2023
Jan 17, 2023 1RT Total Absent 3017026-01 COLIBRI STANDING SPI 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 5566
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