{"id":"28b91ec7-2486-4c57-962d-ae08f4cbe712","created_at":"2025-08-06T19:10:37.462Z","updated_at":"2026-01-20T19:54:23.427Z","owner_id":"9e8317fe-9f26-47b5-aaa5-fc31baaf0b55","location_id":"0a999ad3-8022-415c-a15c-c9fd4b7cd4c5","dataset_id":"a85cffd1-5483-42a3-b5bc-3fc93c3c3c19","form_id":"d5c5a6f8-d728-415a-b611-b19e40bd1b7b","observed_at":"2023-07-04T00:00:00.000Z","observed_at_local":"2023-07-03T20:00:00-04:00","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","e_coli","oxygen","hardness","alkalinity","conductivity","water_temperature","chlorine"],"photos":[],"permalink":"https://data.waterrangers.com/observations/58794","readings":[{"id":"bb4d7343-c0ba-4432-a9c8-7c5d953b22a4","created_at":"2025-08-06T19:10:37.509Z","updated_at":"2025-08-06T19:10:37.509Z","parameter":"ph","unit":"std_units","value":"7.35","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"281152f8-293b-49fe-8c4e-5b6bd75d62fe","created_at":"2025-08-06T19:10:37.517Z","updated_at":"2025-08-06T19:10:37.517Z","parameter":"e_coli","unit":"cfu_per_100ml","value":"98.3093372","equipment":"idexx_colilert_2000_e_coli_geomean","equipment_limit":null},{"id":"5f70beb3-9223-406c-b272-341e3020bf13","created_at":"2025-08-06T19:10:37.523Z","updated_at":"2025-08-06T19:10:37.523Z","parameter":"oxygen","unit":"mg_l","value":"6","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"d6c4d727-f0dd-4601-b9dd-1da006ab41d5","created_at":"2025-08-06T19:10:37.535Z","updated_at":"2025-08-06T19:10:37.535Z","parameter":"hardness","unit":"ppm","value":"150","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"6f0fcbbc-be61-4be9-a389-1793b483478b","created_at":"2025-08-06T19:10:37.543Z","updated_at":"2025-08-06T19:10:37.543Z","parameter":"alkalinity","unit":"ppm","value":"60","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"be0f4a98-b9ca-4615-ac0d-9680e0ea20a0","created_at":"2025-08-06T19:10:37.551Z","updated_at":"2025-08-06T19:10:37.551Z","parameter":"conductivity","unit":"us_cm","value":"334","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"22ab41b0-30ce-4fc9-9c6b-5358b649f2d7","created_at":"2025-08-06T19:10:37.556Z","updated_at":"2025-08-06T19:10:37.556Z","parameter":"water_temperature","unit":"deg_c","value":"21.4","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"1a2cb770-427b-432d-85a8-8ce52050d95a","created_at":"2025-08-06T19:10:37.528Z","updated_at":"2025-11-19T15:02:09.445Z","parameter":"chlorine","unit":"ppm","value":"0","equipment":"water_rangers_freshwater_teststrips_chlorine","equipment_limit":"<="}]}