[{"id":"995a938c-fbc2-4e31-8bc0-b12ec33e2c82","created_at":"2025-09-04T15:20:26.672Z","updated_at":"2026-01-20T21:13:00.674Z","owner_id":"32d3281c-5f48-43bf-b744-8bc150b5316b","location_id":"b3911ef0-40da-4a69-b5c8-2429fa95f20b","dataset_id":"d66cedcd-d387-44d0-8873-e371bad6dfbc","form_id":"f496b8f2-bb6b-4e6b-9536-a22e8a15eb6d","observed_at":"2019-04-06T17:17:00.000Z","observed_at_local":"2019-04-06T13:17:00-04:00","notes":"Boat launch. Balls in the water (tennis, other). Nearby tennis court). Sea gulls, geese, swans. Fossil-like forms on rock. Garbage in the water. Again a reminder to bring garbage bag next time.\r\n\r\nAlso tested phosphates strip (25 ppm) and other test strips (alkalinity and hardness the same, but pH 7.2 compared to 7.8 with regular strips).","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","chlorine","hardness","alkalinity","water_depth","conductivity","air_temperature","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/169513","readings":[{"id":"3fc06e3f-3ca2-4a02-a2fb-8950835b37d0","created_at":"2025-09-04T15:20:26.755Z","updated_at":"2025-09-04T15:20:26.755Z","parameter":"ph","unit":"std_units","value":"7.8","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"eaf58a4a-3b89-45ab-afb3-254b8ad9fb6a","created_at":"2025-09-04T15:20:26.776Z","updated_at":"2025-09-04T15:20:26.776Z","parameter":"oxygen","unit":"mg_l","value":"8","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"35b61456-0ace-472d-acb0-2a2cbdbc650c","created_at":"2025-09-04T15:20:26.794Z","updated_at":"2025-09-04T15:20:26.794Z","parameter":"chlorine","unit":"ppm","value":"0.1","equipment":"water_rangers_freshwater_teststrips_chlorine","equipment_limit":null},{"id":"7ddf5fd6-dd2b-4edc-87d3-002d3f1747c7","created_at":"2025-09-04T15:20:26.799Z","updated_at":"2025-09-04T15:20:26.799Z","parameter":"hardness","unit":"ppm","value":"250","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"143921d2-0ecb-49bf-b7fd-fff179b65050","created_at":"2025-09-04T15:20:26.811Z","updated_at":"2025-09-04T15:20:26.811Z","parameter":"alkalinity","unit":"ppm","value":"120","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"c867c8d9-b8f9-49ea-b3ad-054e4cb697e2","created_at":"2025-09-04T15:20:26.827Z","updated_at":"2025-09-04T15:20:26.827Z","parameter":"water_depth","unit":"m","value":"0.2","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"607737df-ed3d-4aaf-b644-3b6f1ada646a","created_at":"2025-09-04T15:20:26.871Z","updated_at":"2025-09-04T15:20:26.871Z","parameter":"conductivity","unit":"us_cm","value":"694","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"69ce69f3-57f4-4a0f-979f-ef3316085d3e","created_at":"2025-09-04T15:20:26.893Z","updated_at":"2025-09-04T15:20:26.893Z","parameter":"air_temperature","unit":"deg_c","value":"8","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"9f27f763-7c73-4fe5-b278-5ba193d49773","created_at":"2025-09-04T15:20:26.905Z","updated_at":"2025-09-04T15:20:26.905Z","parameter":"water_temperature","unit":"deg_c","value":"8.6","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null}]}]