{"id":"e771ed4e-bff7-42b0-86c2-9ab9936d3500","created_at":"2025-08-28T17:33:10.426Z","updated_at":"2026-01-02T18:31:40.676Z","owner_id":"b03c60b5-011e-43b7-a004-0d527f78c5b6","location_id":"58b8b148-2681-4e4b-979b-575db568f9b9","dataset_id":"6631e734-6047-407b-9259-d0f7bece8180","form_id":"a7b94cbf-8f2f-4d5d-b4ca-7091db274ead","observed_at":"2018-04-10T14:55:00.000Z","observed_at_local":"2018-04-10T09:55:00-05:00","notes":"OB 195.2","checked":"review_needed","qa_notes":"Review needed: conductivity's result of 2.89μS/cm is below the normal range of 10.0μS/cm.\nReview needed: oxygen's result of 4% is below the normal range of 20.0%.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","salinity","turbidity","alkalinity","conductivity","air_temperature","water_temperature","hardness"],"photos":[],"permalink":"https://data.waterrangers.com/observations/106094","readings":[{"id":"8b503feb-bbac-426c-8edf-eafcf9a85ffd","created_at":"2025-08-28T17:33:10.446Z","updated_at":"2025-08-28T17:33:10.446Z","parameter":"ph","unit":"std_units","value":"6.7","equipment":"lamotte_precision_ph","equipment_limit":null},{"id":"a52fbbff-86d2-4e9a-a03e-351849598289","created_at":"2025-08-28T17:33:10.451Z","updated_at":"2025-08-28T17:33:10.451Z","parameter":"oxygen","unit":"mg_l","value":"4","equipment":"lamotte_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"25164b28-083d-4c76-bb80-0142ea2b664c","created_at":"2025-08-28T17:33:10.466Z","updated_at":"2025-08-28T17:33:10.466Z","parameter":"salinity","unit":"ppth","value":"1.43","equipment":"other_pen_type_salinity_meter_ppth","equipment_limit":null},{"id":"bafbce38-f4c0-4d0e-836b-192380832309","created_at":"2025-08-28T17:33:10.471Z","updated_at":"2025-08-28T17:33:10.471Z","parameter":"turbidity","unit":"jtu","value":"5","equipment":"lamotte_turbidity","equipment_limit":null},{"id":"3f640ab6-da97-4711-94b8-a65cdf899dd6","created_at":"2025-08-28T17:33:10.474Z","updated_at":"2025-08-28T17:33:10.474Z","parameter":"alkalinity","unit":"ppm","value":"50","equipment":"lamotte_alkalinity","equipment_limit":null},{"id":"bedccfe5-1035-4ad2-8c60-8464615f8e7e","created_at":"2025-08-28T17:33:10.478Z","updated_at":"2025-08-28T17:33:10.478Z","parameter":"conductivity","unit":"us_cm","value":"2.89","equipment":"other_pen_type_conductivity_meter_us_cm","equipment_limit":null},{"id":"dcfffaf7-5965-4ceb-b33a-2393b0b2cfb8","created_at":"2025-08-28T17:33:10.486Z","updated_at":"2025-08-28T17:33:10.486Z","parameter":"oxygen","unit":"percent","value":"4","equipment":"lamotte_dissolved_oxygen_percent","equipment_limit":null},{"id":"282bd530-3e82-49f1-a4b9-942b5c830500","created_at":"2025-08-28T17:33:10.489Z","updated_at":"2025-08-28T17:33:10.489Z","parameter":"air_temperature","unit":"deg_c","value":"18.6","equipment":"digital_thermometer_c","equipment_limit":null},{"id":"e32cdef8-10b2-439f-bf1d-908521f8e827","created_at":"2025-08-28T17:33:10.500Z","updated_at":"2025-08-28T17:33:10.500Z","parameter":"water_temperature","unit":"deg_c","value":"18.5","equipment":"other_multimeter_temperature","equipment_limit":null},{"id":"7324d1d6-2a69-4d71-9aa6-c3ca5bc65d98","created_at":"2025-12-10T16:00:10.030Z","updated_at":"2025-12-10T16:00:10.030Z","parameter":"hardness","unit":"ppm","value":"320","equipment":"lamotte_hardness","equipment_limit":">"}]}