{"id":"d41832eb-442f-4201-8087-cf02b04b5981","created_at":"2025-09-04T14:41:46.044Z","updated_at":"2026-01-20T21:03:17.332Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"e6af23c3-b731-4118-960d-b35c76b1cd43","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2018-08-23T04:00:00.000Z","observed_at_local":"2018-08-23T00:00:00-04:00","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/166838","readings":[{"id":"4059e00a-2b0b-42b1-aba9-7e25dcbfcfd8","created_at":"2025-09-04T14:41:46.117Z","updated_at":"2025-09-04T14:41:46.117Z","parameter":"e_coli","unit":"cfu_per_100ml","value":"2","equipment":"other_ecoli_lab","equipment_limit":null},{"id":"842642a8-0065-40a8-bb11-854b6b8a4146","created_at":"2025-09-04T14:41:46.219Z","updated_at":"2025-09-04T14:41:46.219Z","parameter":"total_phosphorus","unit":"ppb","value":"0.02","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"e4edd7aa-9cda-4795-b412-bb0169040c97","created_at":"2025-09-04T14:41:46.238Z","updated_at":"2025-09-04T14:41:46.238Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"0.4","equipment":"lab_unspecified","equipment_limit":null}]}