OHA Drinking Water Services
OR41
PWS ID: 06233 ---- ALPINE RIDGE WATER COMPANY
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
Mar 16, 2026 1RT Total Absent 177-2690-1 24634 JUDY LN, OUTSIDE FAUCET DIST-A Mar 29, 2026
RT E. coli Absent 177-2690-1 24634 JUDY LN, OUTSIDE FAUCET DIST-A
Dec 15, 2025 1RT Total Absent 177-1715-1 24634 JUDY LN, GARAGE FAUCET DIST-A Jan 10, 2026
RT E. coli Absent 177-1715-1 24634 JUDY LN, GARAGE FAUCET DIST-A
Sep 10, 2025 1RT Total Absent 177-617-1 ALPINE RIDGE - 24634 JUDY LN - OUTSIDE FAUCET DIST-A Sep 27, 2025
RT E. coli Absent 177-617-1 ALPINE RIDGE - 24634 JUDY LN - OUTSIDE FAUCET DIST-A
Jun 13, 2025 1RT Total Absent 25-36743 DIST-A Jun 17, 2025
Mar 12, 2025 1RT Total Absent 25-15069 DIST-A Mar 14, 2025
Dec 03, 2024 1RT Total Absent 24-68523 DIST-A Dec 04, 2024
Aug 01, 2024 1RP Total POSITIVE 24-43590 24-42800 24655 JUDY LN SS DIST-A Aug 05, 2024
RP E. coli Absent 24-43590 24-42800 24655 JUDY LN SS DIST-A
Aug 01, 2024 1TG Total Absent 24-43589 24-42800 WELL #2 SRC-AB Aug 05, 2024
Aug 01, 2024 1TG Total POSITIVE 24-43588 24-42800 WELL 1 SRC-AA Aug 05, 2024
TG E. coli POSITIVE 24-43588 24-42800 WELL 1 SRC-AA
Jul 29, 2024 1RT Total POSITIVE 24-42800 24655 JUDY LN PUMP HOUSE DIST-A Jul 31, 2024
RT E. coli Absent 24-42800 24655 JUDY LN PUMP HOUSE DIST-A
Apr 11, 2024 1RP Total POSITIVE 24-18846 24-16838 24655 JUDY SS DIST-A Apr 12, 2024
RP E. coli Absent 24-18846 24-16838 24655 JUDY SS DIST-A
Apr 11, 2024 1TG Total Absent 24-18845 24-16838 WELL #2 SRC-AB Apr 12, 2024
Apr 11, 2024 1TG Total POSITIVE 24-18844 24-16838 WELL #1 SRC-AA Apr 12, 2024
TG E. coli Absent 24-18844 24-16838 WELL #1 SRC-AA
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Rejected
Reason
Apr 03, 2024 1RT Total POSITIVE 24-16838 PUMP HOUSE DIST-A Apr 04, 2024
RT E. coli Absent 24-16838 PUMP HOUSE DIST-A
Feb 08, 2024 1TG Total POSITIVE 24-06655 24-05913 WELL #2 SRC-AB Feb 09, 2024
TG E. coli Absent 24-06655 24-05913 WELL #2 SRC-AB
Feb 08, 2024 1TG Total Absent 24-06654 24-05913 WELL #1 SRC-AA Feb 09, 2024
Feb 08, 2024 1RP Total POSITIVE 24-06653 24-05913 DISTRIBUTION LINE IN PUMPHOUSE DIST-A Feb 09, 2024
RP E. coli Absent 24-06653 24-05913 DISTRIBUTION LINE IN PUMPHOUSE DIST-A
Feb 05, 2024 1RT Total POSITIVE 24-05913 24655 JUDY LN HOLDING TANK DIST-A Feb 07, 2024
RT E. coli Absent 24-05913 24655 JUDY LN HOLDING TANK DIST-A
Nov 03, 2023 1RP Total POSITIVE 2311123-003 2310989-001 24654 JUDY LN GUEST BATH DIST-A Nov 06, 2023
RP E. coli Absent 2311123-003 2310989-001 24654 JUDY LN GUEST BATH DIST-A
Nov 03, 2023 1TG Total POSITIVE 2311123-002 2310989-001 WELL #2 SRC-AB Nov 06, 2023
TG E. coli Absent 2311123-002 2310989-001 WELL #2 SRC-AB
Nov 03, 2023 1TG Total Absent 2311123-001 2310989-001 WELL #1 SRC-AA Nov 06, 2023
Oct 31, 2023 1RT Total POSITIVE 2310989-001 24654 JUDY LN GUEST BATH SINK DIST-A Nov 01, 2023
RT E. coli Absent 2310989-001 24654 JUDY LN GUEST BATH SINK DIST-A
Aug 14, 2023 1RP Total POSITIVE 2308580-003 2308478-001 24654 JUDY LN GUEST BATH SINK DIST-A Aug 15, 2023
RP E. coli Absent 2308580-003 2308478-001 24654 JUDY LN GUEST BATH SINK DIST-A
Aug 13, 2023 1TG Total Absent 2308580-002 2308478-001 WELL #2 SRC-AB Aug 15, 2023
Aug 13, 2023 1TG Total Absent 2308580-001 2308478-001 WELL #1 SRC-AA Aug 15, 2023
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Rejected
Reason
Aug 10, 2023 1RT Total POSITIVE 2308478-001 24654 JUDY LN GUEST BATH DIST-A Aug 11, 2023
RT E. coli Absent 2308478-001 24654 JUDY LN GUEST BATH DIST-A
May 03, 2023 1RT Total Absent 2305097_001A GUEST BATH SINK DIST-A May 05, 2023
Feb 13, 2023 1RT Total Absent 2302471_001A GUEST BATHROOM DIST-A Feb 15, 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