{"id":"8f04b013-a956-46ab-80a7-d5cfe5b0a665","created_at":"2026-06-16T20:05:42.596Z","updated_at":"2026-06-16T20:05:50.885Z","owner_id":"2bf8a7f2-1d3d-41b0-9e22-23105e9bed59","location_id":"14f73832-909c-483b-9f1a-c0f0be126359","dataset_id":"8fab2d4a-8dc3-4bc5-b85d-f2f07ce3110a","form_id":"9c389913-9d2c-4c9d-a605-da03de4c57b4","observed_at":"2026-01-28T10:40:00.000Z","observed_at_local":"2026-01-28T10:40:00+00:00","notes":"pH probe faulty","checked":"review_needed","qa_notes":"Review needed: conductivity's result of 438μS/cm is outside the expected range of 554.0-1662.0μS/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/212331","readings":[{"id":"63e85d97-359b-4078-b06f-30ffd2e1e839","created_at":"2026-06-16T20:05:42.611Z","updated_at":"2026-06-16T20:05:42.611Z","parameter":"water_temperature","unit":"deg_c","value":"6.2","equipment":"other_thermometer","equipment_limit":null},{"id":"d168180b-e3f6-4751-985e-320fd48973ee","created_at":"2026-06-16T20:05:42.617Z","updated_at":"2026-06-16T20:05:42.617Z","parameter":"conductivity","unit":"us_cm","value":"438","equipment":"other_pen_type_conductivity_meter_us_cm","equipment_limit":null},{"id":"65d706cc-9c54-4e93-bcfb-d047aa37e1be","created_at":"2026-06-16T20:05:42.621Z","updated_at":"2026-06-16T20:05:42.621Z","parameter":"ammonia","unit":"mg_l","value":"0.22","equipment":"hanna_checker_ammonia_medium_range","equipment_limit":null},{"id":"c822df79-f202-4fbf-9823-86ae00bcacd0","created_at":"2026-06-16T20:05:42.626Z","updated_at":"2026-06-16T20:05:42.626Z","parameter":"phosphates","unit":"mg_l","value":"0.28","equipment":"hanna_checker_phosphates_low_range","equipment_limit":null},{"id":"2dab2d69-b1f5-4a1d-a703-0f2b4d7192a9","created_at":"2026-06-16T20:05:42.631Z","updated_at":"2026-06-16T20:05:42.631Z","parameter":"turbidity","unit":"ntu","value":"17","equipment":"turbidity_tube_45cm","equipment_limit":null},{"id":"b2d0ef1d-43f8-4c66-90f9-9ef03bdc3899","created_at":"2026-06-16T20:05:42.636Z","updated_at":"2026-06-16T20:05:42.636Z","parameter":"total_dissolved_solids_tds","unit":"ppm","value":"219","equipment":"other_pen-type_tds_meter","equipment_limit":null},{"id":"2ce32cd0-c31c-4b03-abc4-c398e5a045bf","created_at":"2026-06-16T20:05:42.642Z","updated_at":"2026-06-16T20:05:42.642Z","parameter":"water_depth","unit":"m","value":"0.12","equipment":"unspecified_water_depth","equipment_limit":null},{"id":"1c3c48ef-6afa-428a-9c47-6fc5ed7a4173","created_at":"2026-06-16T20:05:42.648Z","updated_at":"2026-06-16T20:05:42.648Z","parameter":"flow","unit":"m_sec","value":"0.059","equipment":"flow_meter","equipment_limit":null}]}