{"id":"c2959d46-4ed2-43af-96f5-0323a9ea9e07","created_at":"2025-08-06T19:10:02.815Z","updated_at":"2026-01-20T19:53:17.643Z","owner_id":"eb076b90-d5e1-42f2-be10-afd800a0b576","location_id":"0a999ad3-8022-415c-a15c-c9fd4b7cd4c5","dataset_id":"a85cffd1-5483-42a3-b5bc-3fc93c3c3c19","form_id":"d5c5a6f8-d728-415a-b611-b19e40bd1b7b","observed_at":"2019-09-12T00:00:00.000Z","observed_at_local":"2019-09-11T20:00:00-04:00","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/58549","readings":[{"id":"ff407402-5578-4589-a9fb-999d93325224","created_at":"2025-08-06T19:10:02.898Z","updated_at":"2025-08-06T19:10:02.898Z","parameter":"ph","unit":"std_units","value":"7.8","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"85165f55-2ca6-42d0-8a77-aed1f59f729d","created_at":"2025-08-06T19:10:02.909Z","updated_at":"2025-08-06T19:10:02.909Z","parameter":"oxygen","unit":"mg_l","value":"5.5","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"5e880819-4058-4ae2-8a3e-eb677f1659b6","created_at":"2025-08-06T19:10:02.933Z","updated_at":"2025-08-06T19:10:02.933Z","parameter":"hardness","unit":"ppm","value":"200","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"d46886e9-7059-4852-94f4-98d45519801b","created_at":"2025-08-06T19:10:02.942Z","updated_at":"2025-08-06T19:10:02.942Z","parameter":"alkalinity","unit":"ppm","value":"100","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"82d56ab3-ec27-42c6-ae58-848bb7f385ea","created_at":"2025-08-06T19:10:02.950Z","updated_at":"2025-08-06T19:10:02.950Z","parameter":"conductivity","unit":"us_cm","value":"288","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"08f16dc3-c379-4897-8cac-19e2d1bb4f04","created_at":"2025-08-06T19:10:02.964Z","updated_at":"2025-08-06T19:10:02.964Z","parameter":"water_temperature","unit":"deg_c","value":"16.8","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"e00c9d13-7f32-476b-8872-2f5236768858","created_at":"2025-08-06T19:10:02.922Z","updated_at":"2025-11-19T15:02:06.662Z","parameter":"chlorine","unit":"ppm","value":"0","equipment":"water_rangers_freshwater_teststrips_chlorine","equipment_limit":"<="}]}