{"id":"09ce34b8-1d10-494e-ba56-ef15c4924d84","created_at":"2025-08-06T19:09:51.914Z","updated_at":"2026-01-20T19:53:01.229Z","owner_id":"eb076b90-d5e1-42f2-be10-afd800a0b576","location_id":"869ad8ec-f029-4cf0-88df-16bd7bfff94f","dataset_id":"a85cffd1-5483-42a3-b5bc-3fc93c3c3c19","form_id":"d5c5a6f8-d728-415a-b611-b19e40bd1b7b","observed_at":"2020-09-15T00:00:00.000Z","observed_at_local":"2020-09-14T20:00:00-04:00","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","hardness","alkalinity","conductivity","water_temperature","chlorine"],"photos":[],"permalink":"https://data.waterrangers.com/observations/58474","readings":[{"id":"5ef00bd0-00b9-453b-96e8-67404d2101b3","created_at":"2025-08-06T19:09:51.931Z","updated_at":"2025-08-06T19:09:51.931Z","parameter":"ph","unit":"std_units","value":"7.2","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"7f9ebe16-120a-4017-9046-1320d887131c","created_at":"2025-08-06T19:09:51.936Z","updated_at":"2025-08-06T19:09:51.936Z","parameter":"oxygen","unit":"mg_l","value":"9","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"551da794-f741-44df-93ea-8c5f07a30dd9","created_at":"2025-08-06T19:09:51.947Z","updated_at":"2025-08-06T19:09:51.947Z","parameter":"hardness","unit":"ppm","value":"100","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"a3b99194-19ca-49a0-ab79-85292cb6f09b","created_at":"2025-08-06T19:09:51.963Z","updated_at":"2025-08-06T19:09:51.963Z","parameter":"alkalinity","unit":"ppm","value":"80","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"4330b6f2-2a27-44db-8604-3d457af19725","created_at":"2025-08-06T19:09:51.968Z","updated_at":"2025-08-06T19:09:51.968Z","parameter":"conductivity","unit":"us_cm","value":"293","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"f7a59b90-78d9-4a4e-b971-3e99dfe5f6e3","created_at":"2025-08-06T19:09:51.979Z","updated_at":"2025-08-06T19:09:51.979Z","parameter":"water_temperature","unit":"deg_c","value":"17.2","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"abfa3de7-7a46-4a1c-ad4e-bb92cb05fece","created_at":"2025-08-06T19:09:51.940Z","updated_at":"2025-11-19T15:02:06.662Z","parameter":"chlorine","unit":"ppm","value":"0","equipment":"water_rangers_freshwater_teststrips_chlorine","equipment_limit":"<="}]}