OHA Drinking Water Services
OR41
PWS ID: 94597 ---- WALLOWA LAKE TRAMWAY
Coliform Batches

Samples in SDWIS

Sample
Date		 Sample
ID		 Batch
ID		 Sample
Type		 Submission
Method
Sep 08, 2025 t5i0812-01 44666 R P
Aug 27, 2025 t5h2713-01 44624 R P
Aug 21, 2025 t5h2113-01 44579 R P
Jun 26, 2025 t4f2608-01 44412 R P
Sep 26, 2024 t4i2617-01 43474 R P
Aug 21, 2024 t4h2113-01 43309 R P
Jul 31, 2024 t4g3134-01 43200 P P
Jul 31, 2024 t4g3134-02 43200 P P
Jul 31, 2024 t4g3134-03 43200 P P
Jul 31, 2024 t4g3134-04 43200 T P
Jul 26, 2024 t4g2605-01 43183 R P
Jun 19, 2024 t4f1917-01 43050 R P
Sep 19, 2023 t3i1940-01 41806 R P
Aug 28, 2023 t3h2914-01 41707 R P
Jul 31, 2023 t3g3108-01 41591 R P
Jun 21, 2023 t3f2115-01 41384 R P



More information for this water system: SDWIS ID 2833
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