{"rowid": 18574, "country": "POL", "country_long": "Poland", "name": "Graj\u00f3wka", "gppd_idnr": "WRI1061536", "capacity_mw": 3.0, "latitude": 51.6725, "longitude": 15.2919, "primary_fuel": "Hydro", "other_fuel1": null, "other_fuel2": null, "other_fuel3": null, "commissioning_year": 1922.0, "owner": "PGE", "source": "PGE Energia Odnawialna", "url": "https://pgeeo.pl/Nasze-obiekty/Elektrownie-wodne/Grajowka", "geolocation_source": "University of D\u0105browa G\u00f3rnicza", "wepp_id": null, "year_of_capacity_data": null, "generation_gwh_2013": null, "generation_gwh_2014": null, "generation_gwh_2015": null, "generation_gwh_2016": null, "generation_gwh_2017": null, "generation_gwh_2018": null, "generation_gwh_2019": null, "generation_data_source": null, "estimated_generation_gwh_2013": 10.98, "estimated_generation_gwh_2014": 11.98, "estimated_generation_gwh_2015": 8.54, "estimated_generation_gwh_2016": 11.67, "estimated_generation_gwh_2017": 10.92, "estimated_generation_note_2013": "HYDRO-V1", "estimated_generation_note_2014": "HYDRO-V1", "estimated_generation_note_2015": "HYDRO-V1", "estimated_generation_note_2016": "HYDRO-V1", "estimated_generation_note_2017": "HYDRO-V1"}