{"id":"75dd4690-9254-4e2b-ac5a-4a339522963e","created_at":"2025-09-02T20:45:21.295Z","updated_at":"2026-01-20T20:16:41.288Z","owner_id":"0edffc84-3a3f-4220-9c3f-c5f621b07684","location_id":"e3e622a4-4b48-4b54-a013-7cdc7c3eeba0","dataset_id":"62ade46c-873c-4070-9383-e9645c0ba1b4","form_id":"4c5e7f9c-674c-4b99-817e-0631cd8d3fd8","observed_at":"2017-03-20T19:00:00.000Z","observed_at_local":"2017-03-20T15:00:00-04:00","notes":"Chickadee, white-breasted nuthatch and downy woodpecker sighted. Chloride concentration of 106 ppm recorded.","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["turbidity","ph","oxygen","chloride","alkalinity","water_depth","air_temperature","water_temperature","nitrate_nitrogen","phosphates"],"photos":[],"permalink":"https://data.waterrangers.com/observations/119290","readings":[{"id":"33e556f3-3617-4740-9ef8-1bbcce68e4ec","created_at":"2025-12-10T17:02:13.378Z","updated_at":"2025-12-10T17:02:13.378Z","parameter":"turbidity","unit":"ntu","value":"5","equipment":"turbidity_tube_45cm","equipment_limit":"<"},{"id":"74ce46e3-118b-4e2d-bb42-7df01f1325db","created_at":"2025-09-02T20:45:21.339Z","updated_at":"2025-09-02T20:45:21.339Z","parameter":"ph","unit":"std_units","value":"7.5","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"f63bcf1d-6f25-48cf-b958-e9913115b97a","created_at":"2025-09-02T20:45:21.344Z","updated_at":"2025-09-02T20:45:21.344Z","parameter":"oxygen","unit":"mg_l","value":"11","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"4d2827e4-30b6-4d56-a30c-8ba116a3086d","created_at":"2025-09-02T20:45:21.348Z","updated_at":"2025-09-02T20:45:21.348Z","parameter":"chloride","unit":"mg_l","value":"106","equipment":"hach_chloride_low_range","equipment_limit":null},{"id":"6f1f1875-1052-419b-a8d6-32f54f145af8","created_at":"2025-09-02T20:45:21.369Z","updated_at":"2025-09-02T20:45:21.369Z","parameter":"alkalinity","unit":"ppm","value":"200","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"b350d972-9920-4c9d-9502-de6f3e02dfc1","created_at":"2025-09-02T20:45:21.374Z","updated_at":"2025-09-02T20:45:21.374Z","parameter":"water_depth","unit":"m","value":"0.22","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"937b11b8-755e-4bb3-8b91-48af083b6f79","created_at":"2025-09-02T20:45:21.379Z","updated_at":"2025-09-02T20:45:21.379Z","parameter":"air_temperature","unit":"deg_c","value":"4","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"e89e2c8b-36dc-4614-b950-2cac53bc82fc","created_at":"2025-09-02T20:45:21.383Z","updated_at":"2025-09-02T20:45:21.383Z","parameter":"water_temperature","unit":"deg_c","value":"1","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"2b939cee-98c2-497a-a862-a1da161e57a6","created_at":"2025-09-02T20:45:21.353Z","updated_at":"2025-11-19T15:02:29.267Z","parameter":"nitrate_nitrogen","unit":"mg_l","value":"0","equipment":"kyoritsu_packtest_nitrate_nitrogen","equipment_limit":"<="},{"id":"e3afb121-9644-4e47-9c4a-752b55502f06","created_at":"2025-09-02T20:45:21.387Z","updated_at":"2025-11-19T15:02:29.267Z","parameter":"phosphates","unit":"ppm","value":"0","equipment":"unspecified_phosphates","equipment_limit":"<="}]}