{"id":"f813aad7-04d2-40bf-baba-16fb1f44b848","created_at":"2026-06-16T20:07:42.959Z","updated_at":"2026-06-16T20:07:55.418Z","owner_id":"2bf8a7f2-1d3d-41b0-9e22-23105e9bed59","location_id":"8abbb1c1-1ca8-452f-8ef6-7a8cd2e196ef","dataset_id":"3dace7aa-130a-49cf-9966-e24114d160d4","form_id":"6a6c2644-5295-45b4-a8e3-f99063b91aee","observed_at":"2026-02-13T10:19:00.000Z","observed_at_local":"2026-02-13T10:19:00+00:00","notes":"Flow meter faulty, Phosphate Hanna checker low battery","checked":"review_needed","qa_notes":"Review needed: conductivity's result of 504μS/cm is outside the expected range of 607.5-1822.5μS/cm (50.0% difference from the historical median for this location).","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ammonia","conductivity","water_temperature","turbidity","water_depth","total_dissolved_solids_tds"],"photos":[],"permalink":"https://data.waterrangers.com/observations/212458","readings":[{"id":"2f089e51-0d4a-4650-af6c-4ab89c0ecd05","created_at":"2026-06-16T20:07:42.977Z","updated_at":"2026-06-16T20:07:42.977Z","parameter":"ammonia","unit":"mg_l","value":"0.17","equipment":"hanna_checker_ammonia_medium_range","equipment_limit":null},{"id":"06e66981-3c23-4985-a8b5-6f941e6493a5","created_at":"2026-06-16T20:07:42.984Z","updated_at":"2026-06-16T20:07:42.984Z","parameter":"conductivity","unit":"us_cm","value":"504","equipment":"other_pen_type_conductivity_meter_us_cm","equipment_limit":null},{"id":"efd4f76f-0c50-411f-8b05-0bed6807f631","created_at":"2026-06-16T20:07:42.990Z","updated_at":"2026-06-16T20:07:42.990Z","parameter":"water_temperature","unit":"deg_c","value":"7.7","equipment":"other_thermometer","equipment_limit":null},{"id":"45083c01-5e7e-4873-b3e7-3826da9c0efa","created_at":"2026-06-16T20:07:42.996Z","updated_at":"2026-06-16T20:07:42.996Z","parameter":"turbidity","unit":"ntu","value":"37","equipment":"turbidity_tube_45cm","equipment_limit":null},{"id":"c2ad33fb-71de-4b5f-87c3-59389cd5e873","created_at":"2026-06-16T20:07:43.002Z","updated_at":"2026-06-16T20:07:43.002Z","parameter":"water_depth","unit":"m","value":"0.15","equipment":"ruler_m","equipment_limit":null},{"id":"ccf6a842-f753-4200-8910-ab2a96cd9c07","created_at":"2026-06-16T20:07:43.006Z","updated_at":"2026-06-16T20:07:43.006Z","parameter":"total_dissolved_solids_tds","unit":"ppm","value":"252","equipment":"other_pen-type_tds_meter","equipment_limit":null}]}