{"id":"1c5c8e09-c3b1-4058-937d-bd6c47924ceb","created_at":"2026-06-16T20:05:41.326Z","updated_at":"2026-06-26T14:41:50.679Z","owner_id":"2bf8a7f2-1d3d-41b0-9e22-23105e9bed59","location_id":"38298e65-44f4-446c-9c2e-dfa0bf7db71b","dataset_id":"8fab2d4a-8dc3-4bc5-b85d-f2f07ce3110a","form_id":"9c389913-9d2c-4c9d-a605-da03de4c57b4","observed_at":"2025-10-29T13:59:00.000Z","observed_at_local":"2025-10-29T13:59:00+00:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: conductivity's result of 230μS/cm is outside the expected range of 435.5-1306.5μS/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":["water_temperature","conductivity","ph","ammonia","phosphates","turbidity","total_dissolved_solids_tds","water_depth","flow"],"photos":[],"permalink":"https://data.waterrangers.com/observations/212307","readings":[{"id":"3f271452-6844-44b4-ba37-2bf673c3fcac","created_at":"2026-06-16T20:05:41.347Z","updated_at":"2026-06-16T20:05:41.347Z","parameter":"water_temperature","unit":"deg_c","value":"13.5","equipment":"other_thermometer","equipment_limit":null},{"id":"6232e2ad-a119-4cda-b31c-f56c0e57b7b8","created_at":"2026-06-16T20:05:41.357Z","updated_at":"2026-06-16T20:05:41.357Z","parameter":"conductivity","unit":"us_cm","value":"230","equipment":"other_pen_type_conductivity_meter_us_cm","equipment_limit":null},{"id":"8a731b83-7997-4558-8f1d-50e43ebac1d3","created_at":"2026-06-16T20:05:41.363Z","updated_at":"2026-06-16T20:05:41.363Z","parameter":"ph","unit":"std_units","value":"7.51","equipment":"other_pen_type_ph_meter","equipment_limit":null},{"id":"8e9d4982-f139-42c9-b5c7-ea1cb7b6e65b","created_at":"2026-06-16T20:05:41.368Z","updated_at":"2026-06-16T20:05:41.368Z","parameter":"ammonia","unit":"mg_l","value":"0.2","equipment":"hanna_checker_ammonia_medium_range","equipment_limit":null},{"id":"2f33709d-8ae9-4427-a599-7e0d4c5857e8","created_at":"2026-06-16T20:05:41.375Z","updated_at":"2026-06-16T20:05:41.375Z","parameter":"phosphates","unit":"mg_l","value":"0.6","equipment":"hanna_checker_phosphates_low_range","equipment_limit":null},{"id":"7d7ac3b1-6ddb-4c36-9a13-78451bd80d20","created_at":"2026-06-16T20:05:41.381Z","updated_at":"2026-06-16T20:05:41.381Z","parameter":"turbidity","unit":"ntu","value":"21","equipment":"turbidity_tube_45cm","equipment_limit":null},{"id":"7bdc1de1-9a1e-4775-863d-00b146948bc3","created_at":"2026-06-16T20:05:41.389Z","updated_at":"2026-06-16T20:05:41.389Z","parameter":"total_dissolved_solids_tds","unit":"ppm","value":"120","equipment":"other_pen-type_tds_meter","equipment_limit":null},{"id":"4645dff8-71bd-4cf1-892b-dc4adc3cb549","created_at":"2026-06-16T20:05:41.395Z","updated_at":"2026-06-16T20:05:41.395Z","parameter":"water_depth","unit":"m","value":"0.13","equipment":"unspecified_water_depth","equipment_limit":null},{"id":"379ec052-00b8-496c-8be5-9a5a8f766537","created_at":"2026-06-16T20:05:41.402Z","updated_at":"2026-06-16T20:05:41.402Z","parameter":"flow","unit":"m_sec","value":"1.006","equipment":"flow_meter","equipment_limit":null}]}