{"id":"c1240009-4580-423c-8880-b093bcc0787a","created_at":"2025-09-04T14:34:06.316Z","updated_at":"2026-01-20T20:57:34.311Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"113aea92-513c-4497-ada6-3baafb360a57","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2004-09-14T04:00:00.000Z","observed_at_local":"2004-09-14T00:00:00-04:00","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/164996","readings":[{"id":"535e380e-4b98-40e6-91de-2d15fbd1f563","created_at":"2025-09-04T14:34:06.388Z","updated_at":"2025-09-04T14:34:06.388Z","parameter":"total_phosphorus","unit":"ppb","value":"10","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"425b5c2e-c366-437e-b9fb-0cfebde02df3","created_at":"2025-09-04T14:34:06.399Z","updated_at":"2025-09-04T14:34:06.399Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"410","equipment":"lab_unspecified","equipment_limit":null}]}