{"id":"b36e35af-e2ab-4761-b88c-93cc92d78732","created_at":"2026-06-16T20:07:42.120Z","updated_at":"2026-06-16T20:07:54.780Z","owner_id":"2bf8a7f2-1d3d-41b0-9e22-23105e9bed59","location_id":"1773fd8d-310a-45bc-a896-887b834ec341","dataset_id":"3dace7aa-130a-49cf-9966-e24114d160d4","form_id":"6a6c2644-5295-45b4-a8e3-f99063b91aee","observed_at":"2026-01-23T12:40:00.000Z","observed_at_local":"2026-01-23T12:40:00+00:00","notes":"pH probe faulty","checked":"review_needed","qa_notes":"Review needed: conductivity's result of 354μS/cm is outside the expected range of 422.25-1266.75μS/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/212447","readings":[{"id":"f1a45c5a-e18f-4263-8fe1-dcdfe5b844f1","created_at":"2026-06-16T20:07:42.138Z","updated_at":"2026-06-16T20:07:42.138Z","parameter":"ammonia","unit":"mg_l","value":"0.77","equipment":"hanna_checker_ammonia_medium_range","equipment_limit":null},{"id":"2a3e7b19-0f06-48a1-ae6c-2554a2ec608b","created_at":"2026-06-16T20:07:42.144Z","updated_at":"2026-06-16T20:07:42.144Z","parameter":"flow","unit":"l_s","value":"0.864","equipment":"other_flow_l_s","equipment_limit":null},{"id":"4ab58027-3db4-469f-bdde-304d6fdc8772","created_at":"2026-06-16T20:07:42.151Z","updated_at":"2026-06-16T20:07:42.151Z","parameter":"conductivity","unit":"us_cm","value":"354","equipment":"other_pen_type_conductivity_meter_us_cm","equipment_limit":null},{"id":"09215acb-09d0-44de-9549-f6febdebe44a","created_at":"2026-06-16T20:07:42.157Z","updated_at":"2026-06-16T20:07:42.157Z","parameter":"water_temperature","unit":"deg_c","value":"7.2","equipment":"other_thermometer","equipment_limit":null},{"id":"5fbc8bf1-2be5-42ba-8582-b23badbec677","created_at":"2026-06-16T20:07:42.164Z","updated_at":"2026-06-16T20:07:42.164Z","parameter":"turbidity","unit":"ntu","value":"60","equipment":"turbidity_tube_45cm","equipment_limit":null},{"id":"1c521b71-9ec1-4870-8d36-1aeb7e2b0ae9","created_at":"2026-06-16T20:07:42.170Z","updated_at":"2026-06-16T20:07:42.170Z","parameter":"water_depth","unit":"m","value":"0.53","equipment":"ruler_m","equipment_limit":null},{"id":"d5473c59-d664-4826-af89-334e72fad09a","created_at":"2026-06-16T20:07:42.177Z","updated_at":"2026-06-16T20:07:42.177Z","parameter":"total_dissolved_solids_tds","unit":"ppm","value":"192","equipment":"other_pen-type_tds_meter","equipment_limit":null},{"id":"84bfa065-5536-4a4d-ab28-ade3cce17604","created_at":"2026-06-16T20:07:42.185Z","updated_at":"2026-06-16T20:07:42.185Z","parameter":"phosphates","unit":"mg_l","value":"0.99","equipment":"hanna_checker_phosphates_low_range","equipment_limit":null}]}