[{"id":"f9dd0126-0231-4208-b32c-bb29da037691","created_at":"2025-08-22T14:49:54.518Z","updated_at":"2026-01-02T18:51:00.207Z","owner_id":"aafb10d1-d353-4ddc-a8c9-23ee0b3ac856","location_id":"4b7ef46a-bccd-4ff3-b185-75ccec442492","dataset_id":"538a74ae-2594-482b-be2f-596379caeb3c","form_id":"a04d7db2-e198-4897-bd3d-7a455ffbe070","observed_at":"2019-11-20T00:00:00.000Z","observed_at_local":"2019-11-19T16:00:00-08:00","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","hardness","alkalinity","conductivity","air_temperature","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/78390","readings":[{"id":"3976b6fa-2884-4016-8deb-9973bf74b8ba","created_at":"2025-08-22T14:49:54.644Z","updated_at":"2025-08-22T14:49:54.644Z","parameter":"ph","unit":"std_units","value":"7.75","equipment":"other_pen_type_ph_meter","equipment_limit":null},{"id":"c3cad732-690b-474f-899b-eb0e8c5d5a96","created_at":"2025-08-22T14:49:54.691Z","updated_at":"2025-08-22T14:49:54.691Z","parameter":"hardness","unit":"ppm","value":"0","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"d1722450-2669-4362-9597-eed16af4c348","created_at":"2025-08-22T14:49:54.701Z","updated_at":"2025-08-22T14:49:54.701Z","parameter":"alkalinity","unit":"ppm","value":"40","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"1172daf2-bc01-451b-a0ef-3c136314add3","created_at":"2025-08-22T14:49:54.719Z","updated_at":"2025-08-22T14:49:54.719Z","parameter":"conductivity","unit":"us_cm","value":"126.4","equipment":"other_pen_type_conductivity_meter_us_cm","equipment_limit":null},{"id":"c21395b6-065e-4b9b-9972-8275421d06b5","created_at":"2025-08-22T14:49:54.736Z","updated_at":"2025-08-22T14:49:54.736Z","parameter":"air_temperature","unit":"deg_c","value":"7","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"dd6d1bc2-deb1-410c-9f58-64845df63d6a","created_at":"2025-08-22T14:49:54.838Z","updated_at":"2025-08-22T14:49:54.838Z","parameter":"water_temperature","unit":"deg_c","value":"7.2","equipment":"other_multimeter_temperature","equipment_limit":null}]}]