{"id":"a879e0e2-b604-45fa-910f-f50b2a7cb69b","created_at":"2025-08-22T13:24:55.563Z","updated_at":"2025-12-31T15:11:37.702Z","owner_id":"da2e2ce1-bcf0-4640-bd06-846768ecad23","location_id":"fed8c4ec-6714-4111-b537-64ff738c3e16","dataset_id":"3dace7aa-130a-49cf-9966-e24114d160d4","form_id":"6a6c2644-5295-45b4-a8e3-f99063b91aee","observed_at":"2024-04-07T09:15:00.000Z","observed_at_local":"2024-04-07T10:15:00+01:00","notes":"","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ammonia","phosphates"],"photos":[],"permalink":"https://data.waterrangers.com/observations/75661","readings":[{"id":"2cf09563-a5db-48ed-8e76-eb5173b4bade","created_at":"2025-08-22T13:24:55.713Z","updated_at":"2025-08-22T13:24:55.713Z","parameter":"ammonia","unit":"mg_l","value":"1.93","equipment":"hanna_checker_ammonia_low_range","equipment_limit":null},{"id":"f516b0f2-b786-429b-bc54-b4605880654d","created_at":"2025-08-22T13:24:55.731Z","updated_at":"2025-08-22T13:24:55.731Z","parameter":"phosphates","unit":"mg_l","value":"1.30","equipment":"hanna_checker_phosphates_low_range","equipment_limit":null}]}