{"id":"e6d32747-931d-44f3-83d2-e582340fac66","created_at":"2025-09-04T14:33:20.649Z","updated_at":"2026-01-20T20:56:41.233Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"8cfa10df-2676-4e94-bff6-5ff4f984ef16","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2014-08-14T04:00:00.000Z","observed_at_local":"2014-08-14T00:00:00-04:00","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/164722","readings":[{"id":"08dc7ac9-c326-481a-8646-f4281dbf4daa","created_at":"2025-09-04T14:33:20.736Z","updated_at":"2025-09-04T14:33:20.736Z","parameter":"total_phosphorus","unit":"ppb","value":"19","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"0738e231-aa48-40fa-b5f5-68a3cfac5f45","created_at":"2025-09-04T14:33:20.746Z","updated_at":"2025-09-04T14:33:20.746Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"500","equipment":"lab_unspecified","equipment_limit":null}]}