{"id":"6886d4d7-cf5e-476d-a80d-9dae8b248cb8","created_at":"2025-08-06T19:10:36.897Z","updated_at":"2026-01-20T19:54:22.502Z","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":"2023-07-18T00:00:00.000Z","observed_at_local":"2023-07-17T20:00:00-04:00","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/58790","readings":[{"id":"fb1fd6b2-f74b-4ac3-b370-74a102c5b52c","created_at":"2025-08-06T19:10:36.957Z","updated_at":"2025-08-06T19:10:36.957Z","parameter":"ph","unit":"std_units","value":"7.5","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"6fbfbdea-33f9-40d2-8b13-e6d037b9b1d5","created_at":"2025-08-06T19:10:36.966Z","updated_at":"2025-08-06T19:10:36.966Z","parameter":"e_coli","unit":"cfu_per_100ml","value":"128.2084952","equipment":"idexx_colilert_2000_e_coli_geomean","equipment_limit":null},{"id":"1654de65-08eb-41c5-96c1-fef9ab9c5675","created_at":"2025-08-06T19:10:36.971Z","updated_at":"2025-08-06T19:10:36.971Z","parameter":"oxygen","unit":"mg_l","value":"9","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"63a5852c-4fff-4d3c-abc6-c46762a51907","created_at":"2025-08-06T19:10:36.985Z","updated_at":"2025-08-06T19:10:36.985Z","parameter":"hardness","unit":"ppm","value":"80","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"5f993276-d738-4b34-a4e9-35c45e7a309d","created_at":"2025-08-06T19:10:36.992Z","updated_at":"2025-08-06T19:10:36.992Z","parameter":"alkalinity","unit":"ppm","value":"25","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"1937df1e-34a9-4157-b7ae-b37c057070cb","created_at":"2025-08-06T19:10:37.012Z","updated_at":"2025-08-06T19:10:37.012Z","parameter":"conductivity","unit":"us_cm","value":"351","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"9525a5a7-d75a-45d5-bdea-5cff42a6b01b","created_at":"2025-08-06T19:10:37.031Z","updated_at":"2025-08-06T19:10:37.031Z","parameter":"water_temperature","unit":"deg_c","value":"20.4","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"385afcbc-0133-415d-9c04-b35c4e0bdf0f","created_at":"2025-08-06T19:10:36.975Z","updated_at":"2025-11-19T15:02:09.445Z","parameter":"chlorine","unit":"ppm","value":"0","equipment":"water_rangers_freshwater_teststrips_chlorine","equipment_limit":"<="}]}