{"id":"5b120c34-aba7-4d22-ac84-effefab2093d","created_at":"2025-08-06T19:10:03.772Z","updated_at":"2026-01-20T19:53:18.928Z","owner_id":"eb076b90-d5e1-42f2-be10-afd800a0b576","location_id":"0a999ad3-8022-415c-a15c-c9fd4b7cd4c5","dataset_id":"a85cffd1-5483-42a3-b5bc-3fc93c3c3c19","form_id":"d5c5a6f8-d728-415a-b611-b19e40bd1b7b","observed_at":"2019-07-04T00:00:00.000Z","observed_at_local":"2019-07-03T20:00:00-04:00","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/58555","readings":[{"id":"64ac9eea-c9ab-4ea9-ab42-0b3d947a768d","created_at":"2025-08-06T19:10:03.824Z","updated_at":"2025-08-06T19:10:03.824Z","parameter":"ph","unit":"std_units","value":"8","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"b930aa02-052f-4aa9-8e13-aa87133b1ef8","created_at":"2025-08-06T19:10:03.830Z","updated_at":"2025-08-06T19:10:03.830Z","parameter":"oxygen","unit":"mg_l","value":"9","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"d687afb1-e5ac-4c5a-ab2b-6771dd681491","created_at":"2025-08-06T19:10:03.844Z","updated_at":"2025-08-06T19:10:03.844Z","parameter":"hardness","unit":"ppm","value":"100","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"4c89780f-7d04-43db-bea0-66bfc297fbe7","created_at":"2025-08-06T19:10:03.855Z","updated_at":"2025-08-06T19:10:03.855Z","parameter":"alkalinity","unit":"ppm","value":"120","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"62cc53ef-d459-4fc6-9101-f92447d9791b","created_at":"2025-08-06T19:10:03.859Z","updated_at":"2025-08-06T19:10:03.859Z","parameter":"conductivity","unit":"us_cm","value":"337","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"7b47301d-bf77-4653-ad96-8ee3fa9cccaf","created_at":"2025-08-06T19:10:03.867Z","updated_at":"2025-08-06T19:10:03.867Z","parameter":"water_temperature","unit":"deg_c","value":"17.7","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"31b5268c-00dd-4876-9281-929b5394a096","created_at":"2025-08-06T19:10:03.835Z","updated_at":"2025-11-19T15:02:06.662Z","parameter":"chlorine","unit":"ppm","value":"0","equipment":"water_rangers_freshwater_teststrips_chlorine","equipment_limit":"<="}]}