OHA Drinking Water Services
OR41
PWS ID: 94011 ---- LOST VALLEY EDUCATIONAL CENTER
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:  Show special samples  ::  Show 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
Jan 20, 2026 1RT Total Absent 2601616_001A BUILDING 15 SPIGOT DIST-A 0.30Jan 22, 2026
Dec 23, 2025 1RT Total Absent 2512862_001A BLDG 15 SPIGOT DIST-A 0.40Dec 24, 2025
Nov 19, 2025 1AS Total POSITIVE 2511647-002 WELL #2 SRC-AA Nov 20, 2025
AS E. coli POSITIVE 2511647-002 WELL #2 SRC-AA
Nov 19, 2025 1RT Total Absent 2511647-001 DIST-A 0.40Nov 20, 2025
Oct 21, 2025 1RT Total Absent 2510712_001A BUILDING 15 FAUCET DIST-A 0.40Oct 22, 2025
Sep 22, 2025 1RT Total Absent 2509825_001A BUILDING 15 SPIGOT DIST-A 0.40Sep 23, 2025
Aug 26, 2025 1RT Total Absent 2508818_001A BUILDING 15 SPIGOT DIST-A 0.40Aug 28, 2025
Jul 28, 2025 1RT Total Absent 2507891_001A BUILDING 15 SPIGOT DIST-A 0.30Jul 29, 2025
Jun 17, 2025 1RT Total Absent 2506553_001A BLDG 15 FAUCET DIST-A 0.35Jun 20, 2025
May 20, 2025 1RT Total Absent 2505678_001A BUILDING 15 SPIGOT DIST-A 0.50May 21, 2025
Apr 18, 2025 1RT Total Absent 2504691_001A BUILDING 15 SPIGOT DIST-A 0.40Apr 21, 2025
Mar 20, 2025 1RT Total Absent 2503689_001A BUILDING 15 SPIGOT DIST-A 0.40Mar 21, 2025
Feb 21, 2025 1RT Total Absent 2502683_001A BLDG 15 SPIGOT DIST-A 0.40Feb 24, 2025
Jan 28, 2025 1RT Total Absent 2501794_001A BUILDING 15 FAUCET DIST-A 0.40Jan 29, 2025
Dec 17, 2024 1RT Total Absent 2412604_002A LOST VALLEY BLDG 15 DIST-A 0.40Dec 18, 2024
Dec 17, 2024 1AS Total POSITIVE 2412604-001 WELL #2 SRC-AA Dec 18, 2024
AS E. coli Absent 2412604-001 WELL #2 SRC-AA
Nov 25, 2024 1RT Total Absent 2411807_001A LOST VALLEY CENTER BLDG 15 DIST-A 0.40Nov 27, 2024
Oct 11, 2024 1RT Total Absent 2410442_001A LOST VALLEY CENTER BLDG 15 DIST-A 0.30Oct 14, 2024
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Sep 13, 2024 1RT Total Absent 2409489_001A LOST VALLEY CENTER BLDG 15 DIST-A 0.30Sep 16, 2024
Aug 30, 2024 1RT Total Absent 2408A62_001A LOST VLY CENTER BLDG 15 DIST-A 0.50Sep 03, 2024
Jul 17, 2024 1RT Total Absent 2407644_001A LOST VALLEY CENTER BLDG 15 DIST-A 0.30Jul 19, 2024
Jun 17, 2024 1RT Total Absent 2406626_001A LOST VALLEY CENTER BLDG 15 DIST-A 0.40Jun 19, 2024
May 13, 2024 1RT Total Absent 2405570_001A LOST VALLEY CENTER BLDG 15 DIST-A 0.40May 14, 2024
Apr 08, 2024 1RT Total Absent 2404319_001A LOST VALLEY CENTER BLDG 15 DIST-A 0.40Apr 10, 2024
Mar 25, 2024 1RT Total Absent 2403817_001A LOST VALLEY CENTER BLDG 15 DIST-A 0.40Mar 27, 2024
Feb 19, 2024 1RT Total Absent 2402662_001A LOST VALLEY CENTER BLDG 15 DIST-A 0.40Feb 21, 2024
Jan 26, 2024 1RT Total Absent 2401764_001A LOST VALLEY CENTER CABIN 15 DIST-A 0.40Jan 29, 2024
Dec 21, 2023 1RT Total Absent 2312755_001A CABIN 15 DIST-A 0.40Dec 22, 2023
Nov 28, 2023 1RT Total Absent 2311808_001A CABIN 15 FAUCET DIST-A 0.30Nov 29, 2023
Oct 10, 2023 1RT Total Absent 2310334_001A LODGE SINK DIST-A 0.40Oct 13, 2023
Sep 11, 2023 1RT Total Absent 2309314_001A LOST VALLEY CENTER LODGE SINK DIST-A 0.40Sep 12, 2023
Aug 11, 2023 1RT Total Absent 2308523_001A LOST VALLEY CENTER LODGE SINK DIST-A 0.40Aug 15, 2023
Jul 21, 2023 1RT Total Absent 2307742_001A LODGE SINK DIST-A 0.40Jul 24, 2023
Jun 02, 2023 1RT Total Absent 2306060_001A LODGE SINK DIST-A 0.40Jun 06, 2023
May 05, 2023 1RT Total Absent 2305252_001A LOST VALLEY CENTER LODGE SINK DIST-A 0.40May 09, 2023
Apr 03, 2023 1RT Total Absent 2304004_001A LOST VALLEY CENTER LODGE SINK DIST-A 0.40Apr 04, 2023
Mar 03, 2023 1RT Total Absent 2303144_001A LODGE SINK DIST-A 0.40Mar 06, 2023
Feb 03, 2023 1RT Total Absent 2302139_001A LODGE SINK DIST-A 0.40Feb 06, 2023
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Jan 05, 2023 1RT Total Absent 2301174_002A LOST VALLEY CTR LODGE SINK DIST-A 0.40Jan 06, 2023
Jan 05, 2023 1AS Total Absent 2301174_001A WELL 2 SRC-AA Jan 06, 2023



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:  Show special samples  ::  Show rejected samples  ::  Include results older than 2023


More information for this water system: SDWIS ID 4132
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