{"id":"414175af-319f-4182-bc4e-8d2ac1aa2c41","created_at":"2025-09-04T14:24:39.265Z","updated_at":"2026-01-20T20:40:13.489Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"2833af66-59dd-4867-b8f5-3ba3cdb2152f","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2010-08-27T04:00:00.000Z","observed_at_local":"2010-08-27T00:00:00-04:00","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":["total_phosphorus","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/160939","readings":[{"id":"f87fb62a-ed9e-43d9-b64c-d03330e71527","created_at":"2025-09-04T14:24:39.324Z","updated_at":"2025-09-04T14:24:39.324Z","parameter":"total_phosphorus","unit":"ppb","value":"2","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"403077c8-15b5-4d9d-a267-6fdb76c18da2","created_at":"2025-09-04T14:24:39.350Z","updated_at":"2025-09-04T14:24:39.350Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"300","equipment":"lab_unspecified","equipment_limit":null}]}