{"id":"c7e87269-e827-491f-ae40-4064f0d4484b","created_at":"2025-08-06T18:17:52.282Z","updated_at":"2026-01-20T19:52:00.412Z","owner_id":"3e69fe4a-7c99-49b4-a9f8-03bfeffdd5c1","location_id":"e4615b4e-493a-4ba6-8065-906602f4198e","dataset_id":"658c9efc-44be-45b3-bed6-d13cfe3df014","form_id":"ad8a5e58-bed0-4895-869f-185b3c13f0c5","observed_at":"2020-08-13T12:20:00.000Z","observed_at_local":"2020-08-13T08:20:00-04:00","notes":null,"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","chlorine","hardness","alkalinity","conductivity","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/56558","readings":[{"id":"27dea495-6fd1-43b7-a5a1-c9b44136991b","created_at":"2025-08-06T18:17:52.377Z","updated_at":"2025-08-06T18:17:52.377Z","parameter":"ph","unit":"std_units","value":"8.4","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"a19538ee-8245-4c93-8b28-2095485f6318","created_at":"2025-08-06T18:17:52.383Z","updated_at":"2025-08-06T18:17:52.383Z","parameter":"oxygen","unit":"mg_l","value":"9","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"efd28c47-dfc6-4b05-9cae-14df488c3b2b","created_at":"2025-08-06T18:17:52.407Z","updated_at":"2025-08-06T18:17:52.407Z","parameter":"chlorine","unit":"ppm","value":"0.5","equipment":"water_rangers_freshwater_teststrips_chlorine","equipment_limit":null},{"id":"fb5ffcb2-fb0e-4a26-8f73-45e44e02bbaf","created_at":"2025-08-06T18:17:52.420Z","updated_at":"2025-08-06T18:17:52.420Z","parameter":"hardness","unit":"ppm","value":"100","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"39414a83-f582-4d32-888e-a9966bb5ec75","created_at":"2025-08-06T18:17:52.437Z","updated_at":"2025-08-06T18:17:52.437Z","parameter":"alkalinity","unit":"ppm","value":"120","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"c7b000ce-1abe-46ee-95d6-22f503defaa6","created_at":"2025-08-06T18:17:52.451Z","updated_at":"2025-08-06T18:17:52.451Z","parameter":"conductivity","unit":"us_cm","value":"288","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"c1cab8be-28e1-4d8d-92c7-1ee0bc258fe9","created_at":"2025-08-06T18:17:52.478Z","updated_at":"2025-08-06T18:17:52.478Z","parameter":"water_temperature","unit":"deg_c","value":"26.9","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null}]}