{"id":"9932141e-8405-44c2-bc1f-9896c5c3e472","created_at":"2025-10-24T18:38:46.443Z","updated_at":"2026-05-24T13:53:03.830Z","owner_id":"7bca6558-ac51-4ceb-825c-bc23d1b7519d","location_id":"22dc021b-8bcb-4a03-82ee-c8c2baef53b5","dataset_id":"253ff802-c3a9-4423-83b8-dc18b5172e37","form_id":"bcc1d208-c69b-421a-b3b8-8ff690e2266c","observed_at":"2025-10-24T14:00:00.000Z","observed_at_local":"2025-10-24T15:00:00+01:00","notes":"NH3 on Hanna meter is \"inv\" twice, which I understand can happen with the reading is below the sensitivity of meter.","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"Conductivity variances QA ok","qa_admin_notes_author_id":"5bfe3e4b-2af4-4a03-a5ab-e52d89e41057","qa_admin_notes_updated_at":"2026-05-24T13:53:03.538Z","tested_parameters":["ph","ammonia","chlorine","hardness","nitrates","alkalinity","conductivity","air_temperature","water_temperature","phosphates"],"photos":[],"permalink":"https://data.waterrangers.com/observations/200378","readings":[{"id":"dd358e77-8804-4762-a8c7-10caa8df26b0","created_at":"2026-05-24T13:53:03.669Z","updated_at":"2026-05-24T13:53:03.669Z","parameter":"ph","unit":"std_units","value":"7.3","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"3d5796e0-49ea-435b-9602-11dc917ffd9a","created_at":"2026-05-24T13:53:03.675Z","updated_at":"2026-05-24T13:53:03.675Z","parameter":"ammonia","unit":"mg_l","value":"0","equipment":"hanna_checker_ammonia_medium_range","equipment_limit":"<="},{"id":"e11ad9ac-b591-4cf6-a584-2e0a56ed83cf","created_at":"2026-05-24T13:53:03.681Z","updated_at":"2026-05-24T13:53:03.681Z","parameter":"chlorine","unit":"ppm","value":"0","equipment":"water_rangers_freshwater_teststrips_chlorine","equipment_limit":"<="},{"id":"7501091f-7987-4733-a9fc-704a8d8758b7","created_at":"2026-05-24T13:53:03.687Z","updated_at":"2026-05-24T13:53:03.687Z","parameter":"hardness","unit":"ppm","value":"100","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"3f53df6d-76df-47b2-a8a3-c313d581ee7e","created_at":"2026-05-24T13:53:03.696Z","updated_at":"2026-05-24T13:53:03.696Z","parameter":"nitrates","unit":"mg_l","value":"5","equipment":"unspecified_nitrates","equipment_limit":null},{"id":"97704a0a-ff13-4cb7-b9af-70acafafc345","created_at":"2026-05-24T13:53:03.702Z","updated_at":"2026-05-24T13:53:03.702Z","parameter":"alkalinity","unit":"ppm","value":"80","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"dfb588e9-34a5-4a60-8999-d3a0785537bd","created_at":"2026-05-24T13:53:03.707Z","updated_at":"2026-05-24T13:53:03.707Z","parameter":"conductivity","unit":"us_cm","value":"535","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"113820bc-9afb-44d1-86f9-131648078eb2","created_at":"2026-05-24T13:53:03.712Z","updated_at":"2026-05-24T13:53:03.712Z","parameter":"air_temperature","unit":"deg_c","value":"11.6","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"908e5e1c-abb9-4c3d-8c8e-13c6ef5e328c","created_at":"2026-05-24T13:53:03.717Z","updated_at":"2026-05-24T13:53:03.717Z","parameter":"water_temperature","unit":"deg_c","value":"12.7","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"b5ac9567-3068-4787-8176-87cf3dc30574","created_at":"2026-05-24T13:53:03.732Z","updated_at":"2026-05-24T13:53:03.732Z","parameter":"phosphates","unit":"mg_l","value":"0","equipment":"hanna_checker_phosphates_high_range","equipment_limit":"<="},{"id":"2e13150d-14ac-48c4-b9b6-e3ba5b2fa454","created_at":"2026-05-24T13:53:03.740Z","updated_at":"2026-05-24T13:53:03.740Z","parameter":"nitrates","unit":"mg_l","value":"5","equipment":"kyoritsu_packtest_nitrates","equipment_limit":null}]}