{"id":"338942ed-8d19-4257-a7cb-0f066e5d9cc2","created_at":"2025-09-04T17:33:34.603Z","updated_at":"2026-01-20T21:16:13.000Z","owner_id":"f3d4fab6-6387-4526-8389-02d85e79e260","location_id":"6dca7da5-df5a-4b23-8e87-bd9050e46aac","dataset_id":"79c225ac-aa83-4fdc-8b91-4220752e4b2b","form_id":"dbc5b608-561e-43d1-bb45-c74ccb575f68","observed_at":"2016-06-17T16:34:00.000Z","observed_at_local":"2016-06-17T12:34:00-04:00","notes":"Warm day! Lots of dogs.","checked":"review_needed","qa_notes":"Review needed: conductivity's result of 220μS/cm is outside the expected range of 309.49-478.51μS/cm ( standard deviations from the historical mean for this location).","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","hardness","alkalinity","conductivity","air_temperature","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/170697","readings":[{"id":"070f3576-c369-494c-bdf5-ffb52d6f2b56","created_at":"2025-09-04T17:33:34.676Z","updated_at":"2025-09-04T17:33:34.676Z","parameter":"ph","unit":"std_units","value":"8.4","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"0b777290-3086-4b59-98f6-abf38e456844","created_at":"2025-09-04T17:33:34.684Z","updated_at":"2025-09-04T17:33:34.684Z","parameter":"hardness","unit":"ppm","value":"250","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"4da652f5-c56f-4d8d-bfe8-53b841a62551","created_at":"2025-09-04T17:33:34.692Z","updated_at":"2025-09-04T17:33:34.692Z","parameter":"alkalinity","unit":"ppm","value":"180","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"0e78040d-f83e-44c5-9453-dfafac6d8835","created_at":"2025-09-04T17:33:34.710Z","updated_at":"2025-09-04T17:33:34.710Z","parameter":"conductivity","unit":"us_cm","value":"220","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"70a3c94b-f265-4a81-ae77-34ae4abd08a1","created_at":"2025-09-04T17:33:34.721Z","updated_at":"2025-09-04T17:33:34.721Z","parameter":"air_temperature","unit":"deg_c","value":"28","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"a4536280-7875-45f9-af2f-0f5409c8f334","created_at":"2025-09-04T17:33:34.743Z","updated_at":"2025-09-04T17:33:34.743Z","parameter":"water_temperature","unit":"deg_c","value":"21","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null}]}