{"id":"2da58e04-2ae0-4b7b-bd63-ad1bb23b707f","created_at":"2025-09-04T14:42:58.786Z","updated_at":"2026-01-20T21:03:42.525Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"9ac4c52f-0cf0-498a-a6f1-3f93a16386c5","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2018-07-06T04:00:00.000Z","observed_at_local":"2018-07-06T00:00:00-04:00","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":["e_coli","total_phosphorus","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/166990","readings":[{"id":"06347030-203b-4889-8563-68b6d872485f","created_at":"2025-09-04T14:42:58.900Z","updated_at":"2025-09-04T14:42:58.900Z","parameter":"e_coli","unit":"cfu_per_100ml","value":"52","equipment":"other_ecoli_lab","equipment_limit":null},{"id":"a48e19ac-2ffc-4329-90c9-adfe7d3f0874","created_at":"2025-09-04T14:42:58.996Z","updated_at":"2025-09-04T14:42:58.996Z","parameter":"total_phosphorus","unit":"ppb","value":"0.05","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"3441b781-666d-4fdb-851c-253bd65d012a","created_at":"2025-09-04T14:42:59.005Z","updated_at":"2025-09-04T14:42:59.005Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"1.12","equipment":"lab_unspecified","equipment_limit":null}]}