{"id":"c6bf7612-03c3-46f5-b806-a38801bfe19f","created_at":"2026-06-16T20:07:41.952Z","updated_at":"2026-06-16T20:07:54.662Z","owner_id":"2bf8a7f2-1d3d-41b0-9e22-23105e9bed59","location_id":"8abbb1c1-1ca8-452f-8ef6-7a8cd2e196ef","dataset_id":"3dace7aa-130a-49cf-9966-e24114d160d4","form_id":"6a6c2644-5295-45b4-a8e3-f99063b91aee","observed_at":"2026-01-23T10:13:00.000Z","observed_at_local":"2026-01-23T10:13:00+00:00","notes":"pH probe faulty","checked":"review_needed","qa_notes":"Review needed: conductivity's result of 515μS/cm is outside the expected range of 607.5-1822.5μS/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":["ammonia","flow","conductivity","water_temperature","turbidity","water_depth","total_dissolved_solids_tds","phosphates"],"photos":[],"permalink":"https://data.waterrangers.com/observations/212445","readings":[{"id":"13300b6c-ec83-4a0d-b25b-1569c983cd46","created_at":"2026-06-16T20:07:41.970Z","updated_at":"2026-06-16T20:07:41.970Z","parameter":"ammonia","unit":"mg_l","value":"0.69","equipment":"hanna_checker_ammonia_medium_range","equipment_limit":null},{"id":"c5d24e48-1416-4af8-8f2f-b35927bbc659","created_at":"2026-06-16T20:07:41.977Z","updated_at":"2026-06-16T20:07:41.977Z","parameter":"flow","unit":"l_s","value":"0.427","equipment":"other_flow_l_s","equipment_limit":null},{"id":"ed877699-0804-4f8f-a728-feb45e2cf6fd","created_at":"2026-06-16T20:07:41.984Z","updated_at":"2026-06-16T20:07:41.984Z","parameter":"conductivity","unit":"us_cm","value":"515","equipment":"other_pen_type_conductivity_meter_us_cm","equipment_limit":null},{"id":"706ae607-a23c-4642-8463-8ee849fe2ca3","created_at":"2026-06-16T20:07:41.991Z","updated_at":"2026-06-16T20:07:41.991Z","parameter":"water_temperature","unit":"deg_c","value":"7.1","equipment":"other_thermometer","equipment_limit":null},{"id":"28890731-443c-4a9b-8551-ee265a450d35","created_at":"2026-06-16T20:07:41.997Z","updated_at":"2026-06-16T20:07:41.997Z","parameter":"turbidity","unit":"ntu","value":"36","equipment":"turbidity_tube_45cm","equipment_limit":null},{"id":"85be360b-0ba8-43c6-a840-88fcd611e92d","created_at":"2026-06-16T20:07:42.003Z","updated_at":"2026-06-16T20:07:42.003Z","parameter":"water_depth","unit":"m","value":"0.21","equipment":"ruler_m","equipment_limit":null},{"id":"98697d7a-1e85-4879-a381-46e74fbb6584","created_at":"2026-06-16T20:07:42.009Z","updated_at":"2026-06-16T20:07:42.009Z","parameter":"total_dissolved_solids_tds","unit":"ppm","value":"271","equipment":"other_pen-type_tds_meter","equipment_limit":null},{"id":"4355d185-b9ac-43a4-a825-04838796b30c","created_at":"2026-06-16T20:07:42.017Z","updated_at":"2026-06-16T20:07:42.017Z","parameter":"phosphates","unit":"mg_l","value":"0.21","equipment":"hanna_checker_phosphates_low_range","equipment_limit":null}]}