{"id":"bffac702-a2e7-4a5c-9258-cb0b403a6232","created_at":"2025-09-04T14:24:25.914Z","updated_at":"2026-01-20T20:39:50.811Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"0e46a508-efee-4fd3-80ef-b2b15afc37d1","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2012-06-12T04:00:00.000Z","observed_at_local":"2012-06-12T00:00:00-04:00","notes":null,"checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","total_phosphorus","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/160825","readings":[{"id":"24b0d146-fa8d-47ba-b4c8-db5fa7735f75","created_at":"2025-09-04T14:24:25.958Z","updated_at":"2025-09-04T14:24:25.958Z","parameter":"ph","unit":"std_units","value":"8.17","equipment":"unspecified_ph","equipment_limit":null},{"id":"ab4b172d-7243-4a0a-ab43-586d54154b24","created_at":"2025-09-04T14:24:25.972Z","updated_at":"2025-09-04T14:24:25.972Z","parameter":"oxygen","unit":"mg_l","value":"8.64","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"3129595e-eff5-4eb1-9a06-f872cfbf25ce","created_at":"2025-09-04T14:24:26.024Z","updated_at":"2025-09-04T14:24:26.024Z","parameter":"total_phosphorus","unit":"ppb","value":"15","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"7a65391b-ec15-4d71-b9c5-bf321a472b6f","created_at":"2025-09-04T14:24:26.033Z","updated_at":"2025-09-04T14:24:26.033Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"420","equipment":"lab_unspecified","equipment_limit":null}]}