{"id":"0d997673-367d-48bd-bdff-01cc586ba7d1","created_at":"2025-08-06T19:09:54.192Z","updated_at":"2026-01-20T19:53:05.749Z","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":"2019-09-26T00:00:00.000Z","observed_at_local":"2019-09-25T20:00:00-04:00","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","alkalinity","conductivity","water_temperature","hardness","chlorine"],"photos":[],"permalink":"https://data.waterrangers.com/observations/58496","readings":[{"id":"082a0fb4-b2ec-4dd7-9233-1f124c1ff1d1","created_at":"2025-08-06T19:09:54.226Z","updated_at":"2025-08-06T19:09:54.226Z","parameter":"ph","unit":"std_units","value":"8","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"2749eacf-1fdd-4e1a-a5da-a35d972eab47","created_at":"2025-08-06T19:09:54.231Z","updated_at":"2025-08-06T19:09:54.231Z","parameter":"oxygen","unit":"mg_l","value":"5","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"44734d62-3523-41cf-9909-df9eb8743920","created_at":"2025-08-06T19:09:54.243Z","updated_at":"2025-08-06T19:09:54.243Z","parameter":"alkalinity","unit":"ppm","value":"120","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"6bb9dbb3-8ddf-4dac-afcf-665179a62fd6","created_at":"2025-08-06T19:09:54.247Z","updated_at":"2025-08-06T19:09:54.247Z","parameter":"conductivity","unit":"us_cm","value":"424","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"5b98fd94-dc7a-4e82-8377-0fc6c423d099","created_at":"2025-08-06T19:09:54.253Z","updated_at":"2025-08-06T19:09:54.253Z","parameter":"water_temperature","unit":"deg_c","value":"20","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"5154daa8-2911-400b-aed4-cdefe430a4dc","created_at":"2025-08-06T19:09:54.239Z","updated_at":"2025-11-19T15:02:06.662Z","parameter":"hardness","unit":"ppm","value":"0","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":"<="},{"id":"93aa37bc-06a7-4aef-a1b7-da2f9ef82fbb","created_at":"2025-08-06T19:09:54.235Z","updated_at":"2025-11-19T15:02:06.662Z","parameter":"chlorine","unit":"ppm","value":"0","equipment":"water_rangers_freshwater_teststrips_chlorine","equipment_limit":"<="}]}