OHA Drinking Water Services
OR41
PWS ID: 94941 ---- TUALATIN VALLEY REGIONAL TRNG CTR
Coliform Batches

Samples in SDWIS

Sample
Date
Sample
ID
Batch
ID
Sample
Type
Submission
Method
Mar 13, 2026 6072012-01 45245 R P
Feb 27, 2026 6057011-01 45205 R P
Jan 23, 2026 6023019-01 45139 R P
Dec 12, 2025 5346007-01 45003 R E
Nov 14, 2025 5318014-01 44926 R E
Oct 17, 2025 5290009-01 44819 R E
Sep 19, 2025 5262017-01 44702 R E
Aug 15, 2025 5227015-01 44578 R E
Aug 15, 2025 5227015-02 44578 A E
Jul 18, 2025 5199013-01 44478 R E
Jun 27, 2025 5178012-01 44403 R E
May 09, 2025 5129013-01 44301 R E
Apr 18, 2025 5108025-01 44219 R E
Mar 21, 2025 5080004-01 44134 R E
Feb 21, 2025 5052015-01 44009 R E
Jan 24, 2025 5024014-01 43926 R E
Dec 13, 2024 4348020-01 43753 R E
Nov 15, 2024 4320012-01 43648 R E
Oct 04, 2024 4278014-01 43516 R E
Sep 13, 2024 4257012-01 43420 R E
Sep 13, 2024 4257012-02 43420 A E
Aug 09, 2024 4222016-01 43252 R E
Jul 12, 2024 4194016-01 43159 R E
Jun 28, 2024 4180011-01 43087 R E
May 10, 2024 4131019-01 42834 R E
Apr 26, 2024 4117015-01 42790 R E
Mar 08, 2024 4068024-01 42544 R E
Feb 09, 2024 4040013-01 42460 R E
Jan 26, 2024 4026026-01 42383 R E
Dec 04, 2023 3338017-01 42151 R E
Nov 17, 2023 3321015-01 42121 R E
Oct 13, 2023 3286013-01 41984 R E
Sep 21, 2023 3264017-01 41835 A E
Sep 21, 2023 3264017-02 41835 R E
Aug 11, 2023 3223011-01 41651 R E
Jul 28, 2023 3209014-01 41578 R E
Jun 16, 2023 3167013-01 41377 R E
May 19, 2023 3139017-01 41307 R E
Apr 21, 2023 3111008-01 41131 R E