{"id":"2e96ce9c-d531-46c5-b32c-ca8a648f9c64","created_at":"2025-08-22T14:52:02.666Z","updated_at":"2026-01-02T18:52:33.371Z","owner_id":"aafb10d1-d353-4ddc-a8c9-23ee0b3ac856","location_id":"adf06b9f-8c5f-4c86-887a-e62807efe096","dataset_id":"538a74ae-2594-482b-be2f-596379caeb3c","form_id":"a04d7db2-e198-4897-bd3d-7a455ffbe070","observed_at":"2019-06-12T00:00:00.000Z","observed_at_local":"2019-06-11T17:00:00-07:00","notes":"Tested Water Rangers DO ampule, and hardness pH strip and alkalinity kit\r\r\n\r\r\nWater flow from bucket at weir 0.8l per sec","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"],"photos":[],"permalink":"https://data.waterrangers.com/observations/78690","readings":[{"id":"659fd49e-01cd-4287-9e52-507a07057451","created_at":"2025-08-22T14:52:03.024Z","updated_at":"2025-08-22T14:52:03.024Z","parameter":"ph","unit":"std_units","value":"7.67","equipment":"other_pen_type_ph_meter","equipment_limit":null},{"id":"cecd7f11-55d8-4e0a-8c27-18c3d45c9162","created_at":"2025-08-22T14:52:03.040Z","updated_at":"2025-08-22T14:52:03.040Z","parameter":"oxygen","unit":"mg_l","value":"8","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"92aadda4-447e-48d7-8034-90be069f67a7","created_at":"2025-08-22T14:52:03.050Z","updated_at":"2025-08-22T14:52:03.050Z","parameter":"hardness","unit":"ppm","value":"100","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"e4d9c5d4-6922-4e98-b371-5542f0598620","created_at":"2025-08-22T14:52:03.060Z","updated_at":"2025-08-22T14:52:03.060Z","parameter":"alkalinity","unit":"ppm","value":"40","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"de47ab4f-ab51-4e80-8e18-ddf24755b9df","created_at":"2025-08-22T14:52:03.065Z","updated_at":"2025-08-22T14:52:03.065Z","parameter":"conductivity","unit":"us_cm","value":"141.8","equipment":"other_pen_type_conductivity_meter_us_cm","equipment_limit":null},{"id":"7ffcd0cd-6234-4bce-9e31-b3940d079a15","created_at":"2025-08-22T14:52:03.074Z","updated_at":"2025-08-22T14:52:03.074Z","parameter":"water_temperature","unit":"deg_c","value":"14.2","equipment":"other_multimeter_temperature","equipment_limit":null}]}