{"id":"bd72e79d-899b-44d3-a28f-4a391f2d54ff","created_at":"2025-09-04T15:31:24.035Z","updated_at":"2026-01-20T21:15:09.782Z","owner_id":"713cf35f-6519-4b0c-a82e-6139b8281f55","location_id":"25f85512-da3c-412c-8fbc-3a45bc305608","dataset_id":"c15f3477-8757-4b32-a93a-f6c9f424b830","form_id":"1f3d4585-fa19-433a-bd61-237f2ca81fef","observed_at":"2017-06-21T21:21:00.000Z","observed_at_local":"2017-06-21T17:21:00-04:00","notes":"","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["water_temperature","ph","hardness","conductivity","air_temperature","alkalinity"],"photos":[],"permalink":"https://data.waterrangers.com/observations/169891","readings":[{"id":"fd29403d-f907-42cd-863d-6fb25c5fc6c9","created_at":"2025-12-05T23:07:23.461Z","updated_at":"2025-12-05T23:07:23.461Z","parameter":"water_temperature","sub_question":null,"qualitative":false,"unit":"deg_c","value":"18","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"8fce9c42-6fb3-4aec-a352-f64295066cda","created_at":"2025-09-04T15:31:24.098Z","updated_at":"2025-09-04T15:31:24.098Z","parameter":"ph","sub_question":null,"qualitative":false,"unit":"std_units","value":"7.99","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"60cc6c71-f758-45c0-8c32-311b130b9020","created_at":"2025-09-04T15:31:24.128Z","updated_at":"2025-09-04T15:31:24.128Z","parameter":"hardness","sub_question":null,"qualitative":false,"unit":"ppm","value":"150","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"0d83c6e6-cffb-46f5-bba3-9f551007e8c2","created_at":"2025-09-04T15:31:24.171Z","updated_at":"2025-09-04T15:31:24.171Z","parameter":"conductivity","sub_question":null,"qualitative":false,"unit":"us_cm","value":"81","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"75382acb-aed7-47a9-a278-44e20e16dee0","created_at":"2025-09-04T15:31:24.194Z","updated_at":"2025-09-04T15:31:24.194Z","parameter":"air_temperature","sub_question":null,"qualitative":false,"unit":"deg_c","value":"21","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"97524241-ae44-49ea-8727-03d2a29b3ded","created_at":"2025-09-04T15:31:24.144Z","updated_at":"2025-11-19T15:02:45.612Z","parameter":"alkalinity","sub_question":null,"qualitative":false,"unit":"ppm","value":"0","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":"<="}]}