{"id":"7b3c516b-c28d-49c2-959e-ce47a87cae41","created_at":"2025-09-02T20:45:28.081Z","updated_at":"2026-01-20T20:17:27.581Z","owner_id":"0edffc84-3a3f-4220-9c3f-c5f621b07684","location_id":"93e7d0db-4787-4977-a1fa-5171b30cfe7f","dataset_id":"62ade46c-873c-4070-9383-e9645c0ba1b4","form_id":"4c5e7f9c-674c-4b99-817e-0631cd8d3fd8","observed_at":"2019-07-23T15:20:00.000Z","observed_at_local":"2019-07-23T11:20:00-04:00","notes":"Sample analysed by Aquatic and Environmental Lab to compare P and N levels with the kit. ","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["nitrate_nitrogen","phosphates"],"photos":[],"permalink":"https://data.waterrangers.com/observations/119372","readings":[{"id":"63c320ba-21e2-4b04-8f75-fb541b667638","created_at":"2025-09-02T20:45:28.119Z","updated_at":"2025-09-02T20:45:28.119Z","parameter":"nitrate_nitrogen","unit":"mg_l","value":"2.53","equipment":"kyoritsu_packtest_nitrate_nitrogen","equipment_limit":null},{"id":"f733e380-46b2-4c6a-97e6-2ef646de3b8e","created_at":"2025-09-02T20:45:28.122Z","updated_at":"2025-11-19T15:02:29.267Z","parameter":"phosphates","unit":"ppm","value":"0","equipment":"unspecified_phosphates","equipment_limit":"<="}]}