{"id":"a779eb95-6bb1-4324-96fb-ceb96d1c3205","created_at":"2025-09-04T14:28:49.656Z","updated_at":"2026-01-20T20:50:02.042Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"a0b61a70-4f9d-4255-9cdc-16e359f70eda","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2013-05-13T04:00:00.000Z","observed_at_local":"2013-05-13T00:00:00-04:00","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":["ph","oxygen","secchi_depth","total_phosphorus","water_temperature","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/162949","readings":[{"id":"e205947a-61c1-4056-b3b1-7664d4b6295e","created_at":"2025-09-04T14:28:49.750Z","updated_at":"2025-09-04T14:28:49.750Z","parameter":"ph","unit":"std_units","value":"7.85","equipment":"unspecified_ph","equipment_limit":null},{"id":"e563baf0-36e9-44bf-8141-62bdb54cc385","created_at":"2025-09-04T14:28:49.811Z","updated_at":"2025-09-04T14:28:49.811Z","parameter":"oxygen","unit":"mg_l","value":"10.2","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"7ff090d8-cbc2-4086-b5ff-9b52e2b14781","created_at":"2025-09-04T14:28:49.822Z","updated_at":"2025-09-04T14:28:49.822Z","parameter":"secchi_depth","unit":"m","value":"3.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"dc0cdff3-2b81-47e9-9bf3-1c98b2bc39f7","created_at":"2025-09-04T14:28:49.839Z","updated_at":"2025-09-04T14:28:49.839Z","parameter":"total_phosphorus","unit":"ppb","value":"8","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"18a0b8cb-9411-4d15-a218-e6452d6624d0","created_at":"2025-09-04T14:28:49.850Z","updated_at":"2025-09-04T14:28:49.850Z","parameter":"water_temperature","unit":"deg_c","value":"14.94","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"89c02d53-3e38-48d1-b02c-b759dff231ad","created_at":"2025-09-04T14:28:49.869Z","updated_at":"2025-09-04T14:28:49.869Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"340","equipment":"lab_unspecified","equipment_limit":null}]}