{"id":"1598d59b-ec04-444a-946b-fca1896e90b3","created_at":"2025-08-19T21:50:46.110Z","updated_at":"2026-01-12T18:25:20.988Z","owner_id":"d0b5edf2-0f50-4291-b65b-2cb2bf05a0b1","location_id":"57eefbbb-ffed-4121-9ca0-b894464bf618","dataset_id":"0308f9af-973b-42ad-80f7-b34fdd9ec0ca","form_id":"394d67bd-b20a-4981-abbc-7a4f3b1470fc","observed_at":"2021-08-07T04:00:00.000Z","observed_at_local":"2021-08-07T00:00:00-04:00","notes":"","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["chlorophyll_a","phosphate_phosphorus","dissolved_organic_carbon"],"photos":[],"permalink":"https://data.waterrangers.com/observations/73996","readings":[{"id":"1df8b8df-d9a8-4ac7-9027-c778d1911155","created_at":"2025-08-19T21:50:46.155Z","updated_at":"2025-08-19T21:50:46.155Z","parameter":"chlorophyll_a","unit":"ug_l","value":"5.3","equipment":"fluorometer_ug_l","equipment_limit":null},{"id":"f0ebdc6d-8b22-4127-be77-6b705ebe0078","created_at":"2025-08-19T21:50:46.169Z","updated_at":"2025-08-19T21:50:46.169Z","parameter":"phosphate_phosphorus","unit":"ug_l","value":"6","equipment":"lab_total_phosphorus_persulfate","equipment_limit":null},{"id":"95afc96c-d41d-49ca-9dc0-4ac5367740b9","created_at":"2025-08-19T21:50:46.181Z","updated_at":"2025-08-19T21:50:46.181Z","parameter":"dissolved_organic_carbon","unit":"mg_l","value":"4.9","equipment":"lab_test_doc_infared","equipment_limit":null}]}