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needed: water_depth's result of 0.02m is below the normal range of 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needed: water_depth's result of 0.03m is below the normal range of 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probe faulty","checked":"review_needed","qa_notes":"Review needed: conductivity's result of 422μS/cm is outside the expected range of 530.0-1590.0μS/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":["water_temperature","conductivity","ammonia","phosphates","turbidity","total_dissolved_solids_tds","water_depth","flow"],"photos":[],"permalink":"https://data.waterrangers.com/observations/212330","readings":[{"id":"28af3f43-700b-41b6-8444-534614a8b328","created_at":"2026-06-16T20:05:42.540Z","updated_at":"2026-06-16T20:05:42.540Z","parameter":"water_temperature","unit":"deg_c","value":"6.7","equipment":"other_thermometer","equipment_limit":null},{"id":"4eaedb91-49ae-43e1-80c4-49c0cb201e34","created_at":"2026-06-16T20:05:42.545Z","updated_at":"2026-06-16T20:05:42.545Z","parameter":"conductivity","unit":"us_cm","value":"422","equipment":"other_pen_type_conductivity_meter_us_cm","equipment_limit":null},{"id":"3473c6d4-88cd-4705-81e3-375174d6050f","created_at":"2026-06-16T20:05:42.551Z","updated_at":"2026-06-16T20:05:42.551Z","parameter":"ammonia","unit":"mg_l","value":"0.12","equipment":"hanna_checker_ammonia_medium_range","equipment_limit":null},{"id":"2692493a-b454-45e8-a302-fa89da95b979","created_at":"2026-06-16T20:05:42.556Z","updated_at":"2026-06-16T20:05:42.556Z","parameter":"phosphates","unit":"mg_l","value":"0.18","equipment":"hanna_checker_phosphates_low_range","equipment_limit":null},{"id":"a314951a-beb8-4f65-8730-4f8c7202531b","created_at":"2026-06-16T20:05:42.561Z","updated_at":"2026-06-16T20:05:42.561Z","parameter":"turbidity","unit":"ntu","value":"19","equipment":"turbidity_tube_45cm","equipment_limit":null},{"id":"4bab0db9-27b7-4e52-977f-bfc50ce2532b","created_at":"2026-06-16T20:05:42.566Z","updated_at":"2026-06-16T20:05:42.566Z","parameter":"total_dissolved_solids_tds","unit":"ppm","value":"210","equipment":"other_pen-type_tds_meter","equipment_limit":null},{"id":"f921ce9e-54bf-4afb-8111-4314e1f5e718","created_at":"2026-06-16T20:05:42.571Z","updated_at":"2026-06-16T20:05:42.571Z","parameter":"water_depth","unit":"m","value":"0.12","equipment":"unspecified_water_depth","equipment_limit":null},{"id":"3513d400-6fcd-4c92-8370-b76d9e5c29c1","created_at":"2026-06-16T20:05:42.576Z","updated_at":"2026-06-16T20:05:42.576Z","parameter":"flow","unit":"m_sec","value":"0.134","equipment":"flow_meter","equipment_limit":null}]},{"id":"0a24a482-b0ef-4203-829e-8aa71615cad0","created_at":"2026-06-16T20:05:42.144Z","updated_at":"2026-06-16T20:05:50.510Z","owner_id":"2bf8a7f2-1d3d-41b0-9e22-23105e9bed59","location_id":"d70ad67c-104b-4010-9de7-207253b908bb","dataset_id":"8fab2d4a-8dc3-4bc5-b85d-f2f07ce3110a","form_id":"9c389913-9d2c-4c9d-a605-da03de4c57b4","observed_at":"2025-12-17T10:25:00.000Z","observed_at_local":"2025-12-17T10:25:00+00:00","notes":"pH probe faulty","checked":"review_needed","qa_notes":"Review needed: water_depth's result of 0.08m is below the normal range of 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