OHA Drinking Water Services
OR41
PWS ID: 00937 ---- WELCHES WATER COMPANY
Coliform Batches

Samples in SDWIS

Sample
Date
Sample
ID
Batch
ID
Sample
Type
Submission
Method
Feb 25, 2026 26-002440-0001 45206 R P
Dec 29, 2025 25-015759-0001 45063 R P
Dec 29, 2025 25-015759-0002 45063 A P
Dec 29, 2025 25-015759-0003 45063 A P
Nov 25, 2025 25-014414-0001 44952 R P
Oct 27, 2025 25-012960-0001 44855 R P
Sep 30, 2025 25-011674-0001 44763 R P
Aug 28, 2025 25-010131-0001 44613 R P
Jul 28, 2025 25-008523-0001 44516 R P
Jun 24, 2025 25-007001-0001 44397 R P
May 27, 2025 25-005663-0001 44316 R P
Apr 28, 2025 25-004439-0001 44233 R P
Mar 24, 2025 25-003089-0001 44181 R P
Feb 26, 2025 25_002037_0001 44033 R E
Jan 29, 2025 25_001023_0001 43962 R E
Dec 26, 2024 24_014425_0001 43851 R E
Nov 26, 2024 24_013376_0001 43701 R E
Oct 31, 2024 24_012319_0001 43597 R E
Sep 24, 2024 24-010772-0001 43469 R P
Aug 27, 2024 24_009482_0001 43354 R E
Jul 31, 2024 24_008299_0001 43229 R E
Jun 28, 2024 24_007106_0001 43079 R E
May 31, 2024 24_005963_0001 42934 R E
Apr 25, 2024 24_004520_0001 42778 R E
Mar 26, 2024 24_003301_0001 42658 R E
Feb 29, 2024 24_002291_0001 42526 R E
Jan 30, 2024 24_000999_0001 42397 R E
Dec 27, 2023 23_015056_0001 42265 R E
Nov 29, 2023 23_013974_0001 42125 R E
Oct 30, 2023 23_012846_0001 41991 R E
Sep 27, 2023 23_011491_0001 41855 R E
Aug 29, 2023 23_010272_0001 41719 R E
Jul 27, 2023 23_008876_0001 41588 R E
Jun 27, 2023 23_007621_0001 41429 R E
May 30, 2023 23_006382_0001 41312 R E
Apr 25, 2023 23_004988_0001 41195 R E
Mar 29, 2023 8012-01 41076 T P
Mar 29, 2023 8012-02 41076 T P
Mar 29, 2023 8012-03 41076 P P
Mar 29, 2023 8012-04 41076 P P
Mar 29, 2023 8012-05 41076 P P
Mar 23, 2023 1257-01 41009 R P