{"id":"aff68bc7-7d8c-4801-b8e6-2b02a7e4dfe9","created_at":"2025-09-02T20:45:25.805Z","updated_at":"2026-07-08T19:30:53.067Z","owner_id":"0edffc84-3a3f-4220-9c3f-c5f621b07684","location_id":"93e7d0db-4787-4977-a1fa-5171b30cfe7f","dataset_id":"62ade46c-873c-4070-9383-e9645c0ba1b4","form_id":"4c5e7f9c-674c-4b99-817e-0631cd8d3fd8","observed_at":"2016-07-20T14:33:00.000Z","observed_at_local":"2016-07-20T10:33:00-04:00","notes":"Lots of jewel weed, lots of goldfinches, blue jay, noise from the construction, cool water, sandy bottom, no aquatic plants in sample area, 2 water spiders, 1 purple button, common yellowthroat. Secondary stream that flows behind houses was stagnant, with algae blocking the point the two streams meet. A second nitrate reading was taken approx 20 m upstream from the testing site. Reading was 1.5.","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["alkalinity","ph","oxygen","nitrate_nitrogen","water_depth","air_temperature","water_temperature","phosphates","turbidity"],"photos":[],"permalink":"https://data.waterrangers.com/observations/119349","readings":[{"id":"7d38caac-cad6-4fa4-b2c4-5a6100cf72d1","created_at":"2025-12-10T15:39:10.689Z","updated_at":"2025-12-10T15:39:10.689Z","parameter":"alkalinity","unit":"ppm","value":"316","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":">"},{"id":"374c6c72-38b3-47af-af06-70ef00c70258","created_at":"2025-09-02T20:45:25.825Z","updated_at":"2025-09-02T20:45:25.825Z","parameter":"ph","unit":"std_units","value":"8","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"392660e0-4a73-4ae2-9f3e-7a0ad749fdda","created_at":"2025-09-02T20:45:25.829Z","updated_at":"2025-09-02T20:45:25.829Z","parameter":"oxygen","unit":"mg_l","value":"9.4","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"aa6c905e-8296-4466-a58a-0dd0f9a40310","created_at":"2025-09-02T20:45:25.833Z","updated_at":"2025-09-02T20:45:25.833Z","parameter":"nitrate_nitrogen","unit":"mg_l","value":"1","equipment":"kyoritsu_packtest_nitrate_nitrogen","equipment_limit":null},{"id":"9af758bb-e976-495b-a254-cd13ac9adeac","created_at":"2025-09-02T20:45:25.843Z","updated_at":"2025-09-02T20:45:25.843Z","parameter":"water_depth","unit":"m","value":"0.03","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"4ea6e825-e37c-4cd6-b322-c27ceefebf84","created_at":"2025-09-02T20:45:25.847Z","updated_at":"2025-09-02T20:45:25.847Z","parameter":"air_temperature","unit":"deg_c","value":"22.5","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"67af570a-3586-489c-9a96-08db34a51596","created_at":"2025-09-02T20:45:25.850Z","updated_at":"2025-09-02T20:45:25.850Z","parameter":"water_temperature","unit":"deg_c","value":"14","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"053d2fbe-2f58-4589-b823-3935f095c861","created_at":"2025-09-02T20:45:25.854Z","updated_at":"2025-11-19T15:02:29.267Z","parameter":"phosphates","unit":"ppm","value":"0","equipment":"unspecified_phosphates","equipment_limit":"<="},{"id":"6645dbc0-90dd-40f9-aa89-eaff403ced1e","created_at":"2025-12-10T17:03:08.241Z","updated_at":"2025-12-10T17:03:08.241Z","parameter":"turbidity","unit":"ntu","value":"5","equipment":"turbidity_tube_45cm","equipment_limit":"<"}]}