OHA Drinking Water Services
OR41
PWS ID: 05346 ---- ALSEA RIVIERA IMPROVEMENT DIST
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  ::  Hide rejected samples  ::  Include results older than 2022

Sample
Date		 #
Samples		 Sample
Type		 Coliform
Type		 Result Sample
ID		 Repeat of
Sample ID		 Sample
Site		 Facility Chlorine
Residual		 Received
Date		Rejected
Reason
Aug 22, 2025 1RT Total Absent 2508756_001A 382 ALSEA RIVIERA HOSE BIBB DIST-A 1.03Aug 26, 2025
Jun 14, 2024 1RT Total Absent 2406599_001A 382 ALSEA RIVIERA HOSE BIBB DIST-A 0.73Jun 19, 2024
Jun 09, 2023 1RT Total Absent 2306400_001A HOSE BIBB DIST-A 0.10Jun 13, 2023
Mar 07, 2022 1RT Total Absent 2203331_001A HOSE BIBB DIST-A 0.76Mar 09, 2022



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  ::  Hide rejected samples  ::  Include results older than 2022


More information for this water system: SDWIS ID 316
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