{"id":"1113ea19-444d-4deb-849f-a22e9eb818df","created_at":"2025-08-06T19:10:08.564Z","updated_at":"2026-01-20T19:53:26.820Z","owner_id":"eb076b90-d5e1-42f2-be10-afd800a0b576","location_id":"38682742-fe0d-4214-ad45-b07e03c7a302","dataset_id":"a85cffd1-5483-42a3-b5bc-3fc93c3c3c19","form_id":"d5c5a6f8-d728-415a-b611-b19e40bd1b7b","observed_at":"2019-08-29T00:00:00.000Z","observed_at_local":"2019-08-28T20:00:00-04:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: Based on previous readings, conductivity's result of 34μS/cm is outside the expected range of 249.6-436.4μS/cm.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","hardness","alkalinity","conductivity","water_temperature","chlorine"],"photos":[],"permalink":"https://data.waterrangers.com/observations/58591","readings":[{"id":"c06b6b65-0fdf-4c34-ab9d-4d02555c38f1","created_at":"2025-08-06T19:10:08.605Z","updated_at":"2025-08-06T19:10:08.605Z","parameter":"ph","unit":"std_units","value":"7.8","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"a0a5d523-862e-45ba-b2c0-0d83b5d6c737","created_at":"2025-08-06T19:10:08.613Z","updated_at":"2025-08-06T19:10:08.613Z","parameter":"oxygen","unit":"mg_l","value":"9","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"b9649aa5-e893-44ba-818c-2a17e1421cdb","created_at":"2025-08-06T19:10:08.628Z","updated_at":"2025-08-06T19:10:08.628Z","parameter":"hardness","unit":"ppm","value":"150","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"35bd7692-307d-4ef6-8db7-2eef9b9ac28e","created_at":"2025-08-06T19:10:08.638Z","updated_at":"2025-08-06T19:10:08.638Z","parameter":"alkalinity","unit":"ppm","value":"120","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"3a65619c-9331-41ec-94e5-9f1eed0d4ad8","created_at":"2025-08-06T19:10:08.645Z","updated_at":"2025-08-06T19:10:08.645Z","parameter":"conductivity","unit":"us_cm","value":"34","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"2033a8c8-c300-430f-b640-efc73546845d","created_at":"2025-08-06T19:10:08.654Z","updated_at":"2025-08-06T19:10:08.654Z","parameter":"water_temperature","unit":"deg_c","value":"20.8","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"e5c9df68-771b-44fc-b53c-fe00f308bfb6","created_at":"2025-08-06T19:10:08.622Z","updated_at":"2025-11-19T15:02:09.445Z","parameter":"chlorine","unit":"ppm","value":"0","equipment":"water_rangers_freshwater_teststrips_chlorine","equipment_limit":"<="}]}