{"id":"63b5b9b6-206c-4b47-9c21-6d69101daea5","created_at":"2026-06-16T20:07:42.366Z","updated_at":"2026-06-16T20:07:54.954Z","owner_id":"2bf8a7f2-1d3d-41b0-9e22-23105e9bed59","location_id":"922b03c0-fb16-4e23-9a95-83a09924a07e","dataset_id":"3dace7aa-130a-49cf-9966-e24114d160d4","form_id":"6a6c2644-5295-45b4-a8e3-f99063b91aee","observed_at":"2026-02-11T09:28:00.000Z","observed_at_local":"2026-02-11T09:28:00+00:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: conductivity's result of 356μS/cm is outside the expected range of 440.0-1320.0μS/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","flow","conductivity","water_temperature","turbidity","water_depth","total_dissolved_solids_tds","phosphates"],"photos":[],"permalink":"https://data.waterrangers.com/observations/212450","readings":[{"id":"8672174b-0c18-43f0-82dc-7344763ce82a","created_at":"2026-06-16T20:07:42.382Z","updated_at":"2026-06-16T20:07:42.382Z","parameter":"ammonia","unit":"mg_l","value":"0.14","equipment":"hanna_checker_ammonia_medium_range","equipment_limit":null},{"id":"8ba7459a-ff26-48bd-b7c7-6c0f16cae681","created_at":"2026-06-16T20:07:42.388Z","updated_at":"2026-06-16T20:07:42.388Z","parameter":"flow","unit":"l_s","value":"0.207","equipment":"other_flow_l_s","equipment_limit":null},{"id":"ea0db7c7-02eb-42a5-9fea-0d02dac6adab","created_at":"2026-06-16T20:07:42.393Z","updated_at":"2026-06-16T20:07:42.393Z","parameter":"conductivity","unit":"us_cm","value":"356","equipment":"other_pen_type_conductivity_meter_us_cm","equipment_limit":null},{"id":"a46b5a18-2cf8-4cae-89ef-a46ca24fc816","created_at":"2026-06-16T20:07:42.398Z","updated_at":"2026-06-16T20:07:42.398Z","parameter":"water_temperature","unit":"deg_c","value":"8.5","equipment":"other_thermometer","equipment_limit":null},{"id":"12ca3c11-ec90-4e91-8586-6fef3ba306fa","created_at":"2026-06-16T20:07:42.403Z","updated_at":"2026-06-16T20:07:42.403Z","parameter":"turbidity","unit":"ntu","value":"41","equipment":"turbidity_tube_45cm","equipment_limit":null},{"id":"01de3caa-3d49-403b-8f04-2283b0ed57b8","created_at":"2026-06-16T20:07:42.410Z","updated_at":"2026-06-16T20:07:42.410Z","parameter":"water_depth","unit":"m","value":"0.23","equipment":"ruler_m","equipment_limit":null},{"id":"fa3833b0-01d9-4454-b35f-453e50f20c5e","created_at":"2026-06-16T20:07:42.418Z","updated_at":"2026-06-16T20:07:42.418Z","parameter":"total_dissolved_solids_tds","unit":"ppm","value":"177","equipment":"other_pen-type_tds_meter","equipment_limit":null},{"id":"3212359b-8a0a-419f-92ad-81c75317f0cd","created_at":"2026-06-16T20:07:42.425Z","updated_at":"2026-06-16T20:07:42.425Z","parameter":"phosphates","unit":"mg_l","value":"0.14","equipment":"hanna_checker_phosphates_low_range","equipment_limit":null}]}