{"id":"e1e2ed9c-e322-4157-b872-958056d4ff7b","created_at":"2025-08-06T18:18:01.108Z","updated_at":"2026-01-20T19:52:03.293Z","owner_id":"3e69fe4a-7c99-49b4-a9f8-03bfeffdd5c1","location_id":"eda29b72-b42b-4c43-bb8f-d04b76ecc37f","dataset_id":"658c9efc-44be-45b3-bed6-d13cfe3df014","form_id":"ad8a5e58-bed0-4895-869f-185b3c13f0c5","observed_at":"2019-06-25T13:00:00.000Z","observed_at_local":"2019-06-25T09:00:00-04:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: Based on previous readings, conductivity's result of 297μS/cm is outside the expected range of 269.1-286.9μS/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/56600","readings":[{"id":"be5df35c-0ec8-406f-ac76-f37ca0c14121","created_at":"2025-08-06T18:18:01.235Z","updated_at":"2025-08-06T18:18:01.235Z","parameter":"ph","unit":"std_units","value":"7.8","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"cfb2830b-6166-45b2-9d3d-b6f4dc0a8636","created_at":"2025-08-06T18:18:01.248Z","updated_at":"2025-08-06T18:18:01.248Z","parameter":"oxygen","unit":"mg_l","value":"6","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"bad798eb-2d16-4e29-aebc-3590523d33d7","created_at":"2025-08-06T18:18:01.275Z","updated_at":"2025-08-06T18:18:01.275Z","parameter":"hardness","unit":"ppm","value":"200","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"292ef767-45c5-4fc8-9443-7af19e6e81ef","created_at":"2025-08-06T18:18:01.284Z","updated_at":"2025-08-06T18:18:01.284Z","parameter":"alkalinity","unit":"ppm","value":"120","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"fa7d1d92-792d-4769-97bb-2b8c3c544f9e","created_at":"2025-08-06T18:18:01.314Z","updated_at":"2025-08-06T18:18:01.314Z","parameter":"conductivity","unit":"us_cm","value":"297","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"30b5cbf2-f53b-4f76-9ac8-481ac409d06c","created_at":"2025-08-06T18:18:01.324Z","updated_at":"2025-08-06T18:18:01.324Z","parameter":"water_temperature","unit":"deg_c","value":"19.5","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"26b3834f-e9c2-4bab-abab-d9d21a816870","created_at":"2025-08-06T18:18:01.260Z","updated_at":"2025-11-19T15:02:06.662Z","parameter":"chlorine","unit":"ppm","value":"0","equipment":"water_rangers_freshwater_teststrips_chlorine","equipment_limit":"<="}]}