{"id":"32e8b3f4-8dbf-41be-806f-1ef529ab58b5","created_at":"2025-10-24T21:23:53.488Z","updated_at":"2026-05-01T09:40:35.364Z","owner_id":"af77c484-f50d-415c-90ed-d2e86a9873cd","location_id":"ee4ce5dc-adfe-46c4-9b89-447fd2a056d0","dataset_id":"5ff10d42-3bbb-4442-93c0-b2777b1c0e0d","form_id":"7fb16c7a-5efd-4402-be42-8918e6b6e0f6","observed_at":"2025-10-24T10:35:00.000Z","observed_at_local":"2025-10-24T11:35:00+01:00","notes":"Hardness very low. I believe this is a chalk stream. I have never tested this location 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