{"id":"3174c1f0-21a5-4702-9015-832b532778a9","created_at":"2025-08-06T19:09:45.956Z","updated_at":"2026-01-20T19:52:45.346Z","owner_id":"eb076b90-d5e1-42f2-be10-afd800a0b576","location_id":"5f3d5374-5035-4d40-84e1-81daa907f190","dataset_id":"a85cffd1-5483-42a3-b5bc-3fc93c3c3c19","form_id":"d5c5a6f8-d728-415a-b611-b19e40bd1b7b","observed_at":"2019-09-24T00:00:00.000Z","observed_at_local":"2019-09-23T20:00:00-04:00","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/58420","readings":[{"id":"c067e43d-af5b-4e2d-a74d-5746855d6d62","created_at":"2025-08-06T19:09:46.000Z","updated_at":"2025-08-06T19:09:46.000Z","parameter":"ph","unit":"std_units","value":"8.4","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"6022ed32-7ce1-471a-9c27-57ed14dd905b","created_at":"2025-08-06T19:09:46.007Z","updated_at":"2025-08-06T19:09:46.007Z","parameter":"oxygen","unit":"mg_l","value":"6","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"5fe59712-2411-4dd0-9c8b-e66fd5306eca","created_at":"2025-08-06T19:09:46.029Z","updated_at":"2025-08-06T19:09:46.029Z","parameter":"hardness","unit":"ppm","value":"80","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"2b7185e8-6247-47d4-8368-12d3bc6586fc","created_at":"2025-08-06T19:09:46.037Z","updated_at":"2025-08-06T19:09:46.037Z","parameter":"alkalinity","unit":"ppm","value":"90","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"df9562c4-8862-4e2d-888a-256d14cc072f","created_at":"2025-08-06T19:09:46.058Z","updated_at":"2025-08-06T19:09:46.058Z","parameter":"conductivity","unit":"us_cm","value":"389","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"87e2c0f6-3f09-4125-b16f-d692d8946053","created_at":"2025-08-06T19:09:46.064Z","updated_at":"2025-08-06T19:09:46.064Z","parameter":"water_temperature","unit":"deg_c","value":"21","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"1e2d0ae2-2516-4f75-9612-3a34c0e183ea","created_at":"2025-08-06T19:09:46.017Z","updated_at":"2025-11-19T15:02:06.662Z","parameter":"chlorine","unit":"ppm","value":"0","equipment":"water_rangers_freshwater_teststrips_chlorine","equipment_limit":"<="}]}