OHA Drinking Water Services
OR41
PWS ID: 94713 ---- COLUMBIA RIDGE LANDFILL/RECYCL
Coliform Batches

Samples in SDWIS

Sample
Date		 Sample
ID		 Batch
ID		 Sample
Type		 Submission
Method
Oct 15, 2025 t5j1511-01 44849 R P
Aug 20, 2025 t5h2012-02 44594 R P
Jun 11, 2025 t5f1102-01 44375 R P
May 14, 2025 t5e1409-01 44290 R P
Apr 23, 2025 t5d2307-01 44227 R P
Mar 25, 2025 t5c2506-01 44127 R P
Feb 20, 2025 t5b2005-01 44017 R P
Jan 29, 2025 t5a2902-01 43933 R P
Dec 18, 2024 t4L1807-01 43774 R P
Oct 16, 2024 t4j1605-01 43535 R P
Sep 18, 2024 t4i1805-01 43447 R P
Jul 09, 2024 t4g0905-01 43109 R P
Jun 19, 2024 t4f1913-01 43019 R P
May 21, 2024 t4e2111-01 42898 R P
Apr 24, 2024 t4d2407-01 42769 R P
Mar 20, 2024 t4c2004-01 42616 R P
Feb 21, 2024 t4b2107-01 42511 R P
Jan 24, 2024 t4a2405-01 42391 R P
Dec 19, 2023 t3L1913-01 42230 R P
Nov 28, 2023 t3k2808-01 42119 R P
Oct 26, 2023 t3j2605-01 42008 R P
Sep 27, 2023 t3i2708-01 41847 R P
Aug 30, 2023 t3h3003-01 41722 R P
Jul 26, 2023 t3g2606-01 41555 R P
Jun 22, 2023 t3f2205-01 41385 P P
Jun 22, 2023 t3f2205-02 41385 P P
Jun 22, 2023 t3f2205-03 41385 P P
Jun 22, 2023 t3f2205-04 41385 T P
Jun 20, 2023 t3f2003-01 41370 R P
May 17, 2023 t3e1702-01 41237 R P
Apr 18, 2023 t3d1802-01 41119 R P
Mar 17, 2023 t3c1701-01 40986 P P
Mar 17, 2023 t3c1701-02 40986 P P
Mar 17, 2023 t3c1701-03 40986 P P
Mar 17, 2023 t3c1701-04 40986 T P
Mar 15, 2023 t3c1506-01 40973 R P
Feb 22, 2023 t3b2201-01 40892 R P
Jan 18, 2023 t3a1802-01 40738 R P
Dec 13, 2022 t2L1308-01 40619 R P



More information for this water system: SDWIS ID 2851
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