{"id":"7c761a13-cdc1-4b52-87cd-b1d7981f916e","created_at":"2025-09-04T15:06:30.595Z","updated_at":"2026-01-21T15:11:09.767Z","owner_id":"6b2b9b7c-bdaa-416b-be9c-d44b8ee5fda2","location_id":"b11d80c6-c391-4233-9031-7bb114288467","dataset_id":"bd47f1ce-55da-49b0-abeb-58d03183b642","form_id":"75ac6dbd-3fd0-4dd6-b369-ed4fb32cd8c0","observed_at":"2019-06-04T13:25:00.000Z","observed_at_local":"2019-06-04T09:25:00-04:00","notes":"","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","hardness","alkalinity","water_depth","conductivity","air_temperature","water_temperature","phosphates"],"photos":[],"permalink":"https://data.waterrangers.com/observations/169149","readings":[{"id":"38129b9b-f425-4814-8122-39bac081b159","created_at":"2025-09-04T15:06:30.651Z","updated_at":"2025-09-04T15:06:30.651Z","parameter":"ph","unit":"std_units","value":"6.8","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"20960c9b-e247-4c2a-a3ba-e433e616448a","created_at":"2025-09-04T15:06:30.655Z","updated_at":"2025-09-04T15:06:30.655Z","parameter":"oxygen","unit":"mg_l","value":"10.1","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"d32111de-92ed-4a4e-83a2-572995aed447","created_at":"2025-09-04T15:06:30.661Z","updated_at":"2025-09-04T15:06:30.661Z","parameter":"hardness","unit":"ppm","value":"100","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"d5fe1186-f3ef-480a-80f2-17998bd50d39","created_at":"2025-09-04T15:06:30.668Z","updated_at":"2025-09-04T15:06:30.668Z","parameter":"alkalinity","unit":"ppm","value":"120","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"5e457def-e1a1-4a29-868e-bec479142039","created_at":"2025-09-04T15:06:30.674Z","updated_at":"2025-09-04T15:06:30.674Z","parameter":"water_depth","unit":"m","value":"0.15","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"37850ca8-e633-4507-974e-ba0cf9b5be56","created_at":"2025-09-04T15:06:30.678Z","updated_at":"2025-09-04T15:06:30.678Z","parameter":"conductivity","unit":"us_cm","value":"206","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"ab0fdbb6-3d37-4140-91fb-777a193cf89a","created_at":"2025-09-04T15:06:30.682Z","updated_at":"2025-09-04T15:06:30.682Z","parameter":"air_temperature","unit":"deg_c","value":"12.9","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"efe06742-baff-4bf3-892f-afad091faddc","created_at":"2025-09-04T15:06:30.686Z","updated_at":"2025-09-04T15:06:30.686Z","parameter":"water_temperature","unit":"deg_c","value":"10.01","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"91de4586-8b58-4ec7-8b8e-a7acc49b9191","created_at":"2025-09-04T15:06:30.695Z","updated_at":"2025-09-04T15:06:30.695Z","parameter":"phosphates","unit":"ppm","value":"0.05","equipment":"unspecified_phosphates","equipment_limit":null}]}