{"id":"b133ce7c-2eb0-4e53-a37e-2f110e2500a4","created_at":"2025-09-04T15:20:56.064Z","updated_at":"2026-01-20T21:14:21.365Z","owner_id":"6b27570a-576e-465a-99ce-5c706eae9fea","location_id":"4e7aff0e-566b-4fac-bca9-6a2fad40cc0d","dataset_id":"d66cedcd-d387-44d0-8873-e371bad6dfbc","form_id":"f496b8f2-bb6b-4e6b-9536-a22e8a15eb6d","observed_at":"2021-09-07T19:52:08.582Z","observed_at_local":"2021-09-07T15:52:08-04:00","notes":"Slight chop on water today after windy day yesterday","checked":"review_needed","qa_notes":"Review needed: water_depth's result of 25m exceeds the normal range of 20.0m.\nReview needed: oxygen's result of 8% is below the normal range of 20.0%.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","secchi_depth","hardness","alkalinity","water_depth","conductivity","air_temperature","water_temperature","chlorine"],"photos":[],"permalink":"https://data.waterrangers.com/observations/169639","readings":[{"id":"7f566043-59b9-4006-b787-d054a2e5c535","created_at":"2025-09-04T15:20:56.116Z","updated_at":"2025-09-04T15:20:56.116Z","parameter":"ph","unit":"std_units","value":"7.8","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"3c869349-30a2-4725-b130-b4bb022993b1","created_at":"2025-09-04T15:20:56.125Z","updated_at":"2025-09-04T15:20:56.125Z","parameter":"oxygen","unit":"mg_l","value":"8.04","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"a769e3f1-01a9-426f-9fea-550d5c834a2e","created_at":"2025-09-04T15:20:56.131Z","updated_at":"2025-09-04T15:20:56.131Z","parameter":"secchi_depth","unit":"m","value":"6.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"58d1918a-2b00-4155-8c08-8635d4058f9c","created_at":"2025-09-04T15:20:56.140Z","updated_at":"2025-09-04T15:20:56.140Z","parameter":"hardness","unit":"ppm","value":"100","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"22370004-a989-4beb-a051-b770cd1cca6d","created_at":"2025-09-04T15:20:56.145Z","updated_at":"2025-09-04T15:20:56.145Z","parameter":"alkalinity","unit":"ppm","value":"100","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"f290784d-8265-49b7-a44f-8362bcca2b64","created_at":"2025-09-04T15:20:56.149Z","updated_at":"2025-09-04T15:20:56.149Z","parameter":"water_depth","unit":"m","value":"25","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"24a1e5b4-6111-4a8a-b82f-0d7d22485ec9","created_at":"2025-09-04T15:20:56.155Z","updated_at":"2025-09-04T15:20:56.155Z","parameter":"conductivity","unit":"us_cm","value":"287","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"2104f510-707e-444f-b5a4-e6eca0cf52f7","created_at":"2025-09-04T15:20:56.160Z","updated_at":"2025-09-04T15:20:56.160Z","parameter":"oxygen","unit":"percent","value":"8","equipment":"other_do_multimeter_percent","equipment_limit":null},{"id":"3bf2372b-46f4-4ebe-becb-a2cd7ffb7efa","created_at":"2025-09-04T15:20:56.164Z","updated_at":"2025-09-04T15:20:56.164Z","parameter":"air_temperature","unit":"deg_c","value":"22","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"df49fce6-a82c-4100-bdd3-4f552727be9b","created_at":"2025-09-04T15:20:56.170Z","updated_at":"2025-09-04T15:20:56.170Z","parameter":"water_temperature","unit":"deg_c","value":"22","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"d52af364-40e0-4396-bea1-5d638245e060","created_at":"2025-09-04T15:20:56.135Z","updated_at":"2025-11-19T15:02:43.912Z","parameter":"chlorine","unit":"ppm","value":"0","equipment":"water_rangers_freshwater_teststrips_chlorine","equipment_limit":"<="}]}