{"id":"6978c508-8704-4bf7-9068-f90225e4addb","created_at":"2025-09-05T15:40:52.304Z","updated_at":"2026-05-24T13:45:40.461Z","owner_id":"7bca6558-ac51-4ceb-825c-bc23d1b7519d","location_id":"22dc021b-8bcb-4a03-82ee-c8c2baef53b5","dataset_id":"253ff802-c3a9-4423-83b8-dc18b5172e37","form_id":"bcc1d208-c69b-421a-b3b8-8ff690e2266c","observed_at":"2025-05-31T15:43:00.000Z","observed_at_local":"2025-05-31T16:43:00+01:00","notes":"(P and NH3 the same. ) NH3-N  -again the unit did not work so had to be taken home with water sample and battery replaced.","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","ammonia","conductivity","water_temperature","phosphates"],"photos":[],"permalink":"https://data.waterrangers.com/observations/198657","readings":[{"id":"2d4e3450-9b96-4d4c-b539-67c4082d95ec","created_at":"2026-05-24T13:45:40.386Z","updated_at":"2026-05-24T13:45:40.386Z","parameter":"ph","unit":"std_units","value":"7.4","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"5e47748b-c998-4a94-95f8-dddf0d2f4d05","created_at":"2026-05-24T13:45:40.392Z","updated_at":"2026-05-24T13:45:40.392Z","parameter":"ammonia","unit":"mg_l","value":"0.25","equipment":"hanna_checker_ammonia_medium_range","equipment_limit":null},{"id":"adab06e1-eb62-416b-be55-60f7493dacfa","created_at":"2026-05-24T13:45:40.397Z","updated_at":"2026-05-24T13:45:40.397Z","parameter":"conductivity","unit":"us_cm","value":"813","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"32f05b2c-e14f-4385-8592-303eee679c52","created_at":"2026-05-24T13:45:40.401Z","updated_at":"2026-05-24T13:45:40.401Z","parameter":"water_temperature","unit":"deg_c","value":"19.2","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"87fdca4d-f995-4480-a79a-286fb594a1a0","created_at":"2026-05-24T13:45:40.406Z","updated_at":"2026-05-24T13:45:40.406Z","parameter":"phosphates","unit":"mg_l","value":"0.25","equipment":"hanna_checker_phosphates_high_range","equipment_limit":null}]}