{"id":"d4c519a3-15bf-40fd-96c0-b229491b7932","created_at":"2025-08-06T19:10:16.122Z","updated_at":"2026-01-20T19:53:37.324Z","owner_id":"eb076b90-d5e1-42f2-be10-afd800a0b576","location_id":"0e4e5b89-f63a-42b4-b651-aaf1cdc2e073","dataset_id":"a85cffd1-5483-42a3-b5bc-3fc93c3c3c19","form_id":"d5c5a6f8-d728-415a-b611-b19e40bd1b7b","observed_at":"2021-09-21T00:00:00.000Z","observed_at_local":"2021-09-20T20:00:00-04:00","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/58643","readings":[{"id":"6190bf56-cf2c-4625-9e3f-15a2c044d661","created_at":"2025-08-06T19:10:16.219Z","updated_at":"2025-08-06T19:10:16.219Z","parameter":"ph","unit":"std_units","value":"7.7","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"d8492e71-ba09-4c16-bb14-1509691c6c02","created_at":"2025-08-06T19:10:16.229Z","updated_at":"2025-08-06T19:10:16.229Z","parameter":"e_coli","unit":"cfu_per_100ml","value":"2.6","equipment":"idexx_colilert_2000_e_coli_geomean","equipment_limit":null},{"id":"3dbdad03-f4af-4870-adf7-d0ed10801042","created_at":"2025-08-06T19:10:16.240Z","updated_at":"2025-08-06T19:10:16.240Z","parameter":"oxygen","unit":"mg_l","value":"9","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"9d1cbad8-1041-4401-8f12-9aad44273baa","created_at":"2025-08-06T19:10:16.264Z","updated_at":"2025-08-06T19:10:16.264Z","parameter":"hardness","unit":"ppm","value":"150","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"dc73c4f4-577c-4c29-9d27-3807c63fa699","created_at":"2025-08-06T19:10:16.274Z","updated_at":"2025-08-06T19:10:16.274Z","parameter":"alkalinity","unit":"ppm","value":"60","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"b842a333-f184-4e70-af36-811b5a39fb78","created_at":"2025-08-06T19:10:16.282Z","updated_at":"2025-08-06T19:10:16.282Z","parameter":"conductivity","unit":"us_cm","value":"249","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"2ac13769-1747-493b-8c30-401e30e5e012","created_at":"2025-08-06T19:10:16.298Z","updated_at":"2025-08-06T19:10:16.298Z","parameter":"water_temperature","unit":"deg_c","value":"14.3","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"4f435837-8231-4bd3-bf6b-2739e98efcab","created_at":"2025-08-06T19:10:16.245Z","updated_at":"2025-11-19T15:02:09.445Z","parameter":"chlorine","unit":"ppm","value":"0","equipment":"water_rangers_freshwater_teststrips_chlorine","equipment_limit":"<="}]}