{"id":"857123c9-da2d-4828-8e3e-5f422cc60265","created_at":"2025-09-04T15:31:39.850Z","updated_at":"2026-01-20T21:15:27.924Z","owner_id":"713cf35f-6519-4b0c-a82e-6139b8281f55","location_id":"162b7e09-2c8c-455e-8962-e5da31528ca1","dataset_id":"c15f3477-8757-4b32-a93a-f6c9f424b830","form_id":"1f3d4585-fa19-433a-bd61-237f2ca81fef","observed_at":"2017-09-11T17:25:00.000Z","observed_at_local":"2017-09-11T13:25:00-04:00","notes":"Clear and sunny, Wind 9 km E, 60% Humidity, 102.5 kPa \r\n\r\nLots of lily pads noticed floating in this location. Dense aquatic vegetation, probably great area for fishing. ","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","alkalinity","conductivity","air_temperature","water_temperature","total_dissolved_solids_tds","hardness"],"photos":[],"permalink":"https://data.waterrangers.com/observations/170004","readings":[{"id":"d88de384-96d7-402f-89dc-fb996d6265ea","created_at":"2025-09-04T15:31:39.939Z","updated_at":"2025-09-04T15:31:39.939Z","parameter":"ph","sub_question":null,"qualitative":false,"unit":"std_units","value":"7","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"27d7fd81-a7ae-4b1a-85d4-cc6d00b4d40c","created_at":"2025-09-04T15:31:39.966Z","updated_at":"2025-09-04T15:31:39.966Z","parameter":"oxygen","sub_question":null,"qualitative":false,"unit":"mg_l","value":"9","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"10dcfdef-c394-4c85-b89b-32d596be7050","created_at":"2025-09-04T15:31:40.001Z","updated_at":"2025-09-04T15:31:40.001Z","parameter":"alkalinity","sub_question":null,"qualitative":false,"unit":"ppm","value":"20","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"35f1f286-2569-4b73-b835-095e3ceacca6","created_at":"2025-09-04T15:31:40.022Z","updated_at":"2025-09-04T15:31:40.022Z","parameter":"conductivity","sub_question":null,"qualitative":false,"unit":"us_cm","value":"57","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"be837f79-80bb-4df0-850e-040ed4757fb7","created_at":"2025-09-04T15:31:40.031Z","updated_at":"2025-09-04T15:31:40.031Z","parameter":"air_temperature","sub_question":null,"qualitative":false,"unit":"deg_c","value":"19","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"4c806387-f5b2-4970-9efb-76cc3a1d93ef","created_at":"2025-09-04T15:31:40.044Z","updated_at":"2025-09-04T15:31:40.044Z","parameter":"water_temperature","sub_question":null,"qualitative":false,"unit":"deg_c","value":"19.9","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"9451f8d6-9739-4d7c-95fa-3c0a07374bbb","created_at":"2025-09-04T15:31:40.053Z","updated_at":"2025-09-04T15:31:40.053Z","parameter":"total_dissolved_solids_tds","sub_question":null,"qualitative":false,"unit":"ppm","value":"29","equipment":"other_pen-type_tds_meter","equipment_limit":null},{"id":"6107b923-e90b-4141-a375-e2d8c83ef113","created_at":"2025-09-04T15:31:39.992Z","updated_at":"2025-11-19T15:02:45.612Z","parameter":"hardness","sub_question":null,"qualitative":false,"unit":"ppm","value":"0","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":"<="}]}