{"id":"8aae75ad-a9fe-459a-867c-5070bdbcf166","created_at":"2025-08-06T19:09:47.933Z","updated_at":"2026-01-20T19:52:52.752Z","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":"2019-08-01T00:00:00.000Z","observed_at_local":"2019-07-31T20:00:00-04:00","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/58435","readings":[{"id":"142b6b31-4df3-440f-b672-8194fbbf60d9","created_at":"2025-08-06T19:09:47.962Z","updated_at":"2025-08-06T19:09:47.962Z","parameter":"ph","unit":"std_units","value":"7.8","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"f84d0a6f-9ac2-4e92-bdad-08ced837bfcf","created_at":"2025-08-06T19:09:47.967Z","updated_at":"2025-08-06T19:09:47.967Z","parameter":"oxygen","unit":"mg_l","value":"10","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"e8d09482-0f03-4431-8b5d-62b261ecb68f","created_at":"2025-08-06T19:09:47.976Z","updated_at":"2025-08-06T19:09:47.976Z","parameter":"hardness","unit":"ppm","value":"100","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"6def51ba-83c7-4962-94ca-7d3473785564","created_at":"2025-08-06T19:09:47.985Z","updated_at":"2025-08-06T19:09:47.985Z","parameter":"alkalinity","unit":"ppm","value":"90","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"374f0b5d-0c00-4897-a719-a29ff776960a","created_at":"2025-08-06T19:09:47.991Z","updated_at":"2025-08-06T19:09:47.991Z","parameter":"conductivity","unit":"us_cm","value":"339","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"5027837c-bdcf-4b91-b693-f7b2d2f27add","created_at":"2025-08-06T19:09:47.997Z","updated_at":"2025-08-06T19:09:47.997Z","parameter":"water_temperature","unit":"deg_c","value":"17.5","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"98a95880-b836-4a9d-8024-99e4e94cd57d","created_at":"2025-08-06T19:09:47.972Z","updated_at":"2025-11-19T15:02:06.662Z","parameter":"chlorine","unit":"ppm","value":"0","equipment":"water_rangers_freshwater_teststrips_chlorine","equipment_limit":"<="}]}