OHA Drinking Water Services
OR41
PWS ID: 05895 ---- MELQUA HOMEOWNERS ASSOC
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 2022

Sample
Date		 #
Samples		 Sample
Type		 Coliform
Type		 Result Sample
ID		 Repeat of
Sample ID		 Sample
Site		 Facility Chlorine
Residual		 Received
Date
Aug 28, 2025 1RT Total Absent 5082829-01 DIST-A 0.80Sep 08, 2025
Dec 18, 2024 1RT Total Absent 4121806-01 DIST-A Dec 31, 2024
Sep 07, 2023 1RT Total POSITIVE 3090708-01 LOT 4 OS FAUCET DIST-A 0.20Sep 08, 2023
RT E. coli Absent 3090708-01 LOT 4 OS FAUCET DIST-A 0.20
Apr 25, 2023 1RT Total Absent 3042501-01 DIST-A 0.20May 01, 2023
Mar 30, 2022 1RT Total Absent 203300101 DIST-A 1.50Apr 05, 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  ::  Show rejected samples  ::  Include results older than 2022


More information for this water system: SDWIS ID 604
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