{"version": 1, "genere_le": "2026-08-15", "total_dans_le_jeu": 1252, "dans_cet_echantillon": 100, "note": "Echantillon. Le jeu complet et le flux des changements sont decrits dans manifest.json.", "entites": [{"id": "messstelle-uckerland-milow-beschaffenheitsmesst-op", "nom": "Milow, Beschaffenheitsmesst.OP", "num": "25481088", "kommune": "Uckerland", "bundesland": "Brandenburg", "plz": "17337", "art": "Beobachtungsrohr", "nutzung": "Acker", "leiter": "Porengrundwasserleiter", "koerper": "DEGB_DEBB_ODR_OF_2", "n_mesures": 765, "premiere": 2012, "derniere": 2024, "nitrat_max": 1.8, "nitrat_dernier": 0.3, "ueber_50": false}, {"id": "messstelle-schoenfeld-neuenfeld-gwbm-op-neu", "nom": "Neuenfeld, GWBM OP neu", "num": "25501075", "kommune": "Schönfeld", "bundesland": "Brandenburg", "plz": "16307", "art": "Beobachtungsrohr", "nutzung": "Acker", "leiter": "Porengrundwasserleiter", "koerper": "DEGB_DEBB_ODR_OF_2", "n_mesures": 1271, "premiere": 2012, "derniere": 2024, "nitrat_max": 98.0, "nitrat_dernier": 93.0, "ueber_50": true}, {"id": "messstelle-marienfliess-krempendorf-op", "nom": "Krempendorf OP", "num": "26390030", "kommune": "Marienfließ", "bundesland": "Brandenburg", "plz": "16945", "art": "Beobachtungsrohr", "nutzung": "Acker", "leiter": "Porengrundwasserleiter", "koerper": "DEGB_DEBB_MEL_SL_1", "n_mesures": 1373, "premiere": 2012, "derniere": 2024, "nitrat_max": 0.53, "nitrat_dernier": 0.044, "ueber_50": false}, {"id": "messstelle-boitzenburger-land-buchenhain-beschaffenheitsmst", "nom": "Buchenhain,Beschaffenheitsmst.", "num": "26471092", "kommune": "Boitzenburger Land", "bundesland": "Brandenburg", "plz": "17268", "art": "Beobachtungsrohr", "nutzung": "Acker", "leiter": "Porengrundwasserleiter", "koerper": "DEGB_DEBB_ODR_OF_2", "n_mesures": 766, "premiere": 2012, "derniere": 2024, "nitrat_max": 2.0, "nitrat_dernier": 0.3, "ueber_50": false}, {"id": "messstelle-nordwestuckermark-schoenerm-wilhelmsh-besch-mst", "nom": "Schönerm.-Wilhelmsh. Besch.mst", "num": "26480022", "kommune": "Nordwestuckermark", "bundesland": "Brandenburg", "plz": "17291", "art": "Beobachtungsrohr", "nutzung": "Acker", "leiter": "Porengrundwasserleiter", "koerper": "DEGB_DEBB_ODR_OF_2", "n_mesures": 774, "premiere": 2012, "derniere": 2024, "nitrat_max": 0.75, "nitrat_dernier": 0.15, "ueber_50": false}, {"id": "messstelle-putlitz-lockstaedt-op", "nom": "Lockstädt OP", "num": "27381010", "kommune": "Putlitz", "bundesland": "Brandenburg", "plz": "16949", "art": "Beobachtungsrohr", "nutzung": "Wald", "leiter": "Porengrundwasserleiter", "koerper": "DEGB_DEBB_MEL_SL_1", "n_mesures": 1357, "premiere": 2012, "derniere": 2024, "nitrat_max": 0.62, "nitrat_dernier": 0.11, "ueber_50": false}, {"id": "messstelle-wittstock-dosse-dranse-1-km-nordoestl", "nom": "Dranse, 1 km nordöstl.", "num": "27410250", "kommune": "Wittstock/Dosse", "bundesland": "Brandenburg", "plz": "17209", "art": "Beobachtungsrohr", "nutzung": "Acker", "leiter": "Porengrundwasserleiter", "koerper": "DEGB_DEMV_MEL_EO_4_16", "n_mesures": 1310, "premiere": 2012, "derniere": 2024, "nitrat_max": 3.1, "nitrat_dernier": 0.35, "ueber_50": false}, {"id": "messstelle-fuerstenberg-havel-fuerstenberg-umspannwerk", "nom": "Fürstenberg, Umspannwerk", "num": "27440150", "kommune": "Fürstenberg/Havel", "bundesland": "Brandenburg", "plz": "17237", "art": "Beobachtungsrohr", "nutzung": "Wald", "leiter": "Porengrundwasserleiter", "koerper": "DEGB_DEMV_HAV_OH_4_16", "n_mesures": 762, "premiere": 2012, "derniere": 2024, "nitrat_max": 3.2, "nitrat_dernier": 1.5, "ueber_50": false}, {"id": "messstelle-tantow-neuschoenfeld-besch-messst-op", "nom": "NeuSchönfeld,Besch.meßst. OP", "num": "27511090", "kommune": "Tantow", "bundesland": "Brandenburg", "plz": "16307", "art": "Beobachtungsrohr", "nutzung": "Acker", "leiter": "Porengrundwasserleiter", "koerper": "DEGB_DEBB_ODR_OD_1-1", "n_mesures": 1297, "premiere": 2012, "derniere": 2024, "nitrat_max": 169.0, "nitrat_dernier": 95.0, "ueber_50": true}, {"id": "messstelle-lanz-ferbitz", "nom": "Ferbitz", "num": "28350010", "kommune": "Lanz", "bundesland": "Brandenburg", "plz": "19309", "art": "Beobachtungsrohr", "nutzung": "Wald", "leiter": "Porengrundwasserleiter", "koerper": "DEGB_DEBB_MEL_SL_1", "n_mesures": 769, "premiere": 2012, "derniere": 2024, "nitrat_max": 1.2, "nitrat_dernier": 0.34, "ueber_50": false}, {"id": "messstelle-karstaedt-stavenow", "nom": "Stavenow", "num": "28360020", "kommune": "Karstädt", "bundesland": "Brandenburg", "plz": "19357", "art": "Beobachtungsrohr", "nutzung": "Acker", "leiter": "Porengrundwasserleiter", "koerper": "DEGB_DEBB_MEL_SL_1", "n_mesures": 1240, "premiere": 2012, "derniere": 2024, "nitrat_max": 130.0, "nitrat_dernier": 124.0, "ueber_50": true}, {"id": "messstelle-pritzwalk-beveringen-op", "nom": "Beveringen OP", "num": "28390113", "kommune": "Pritzwalk", "bundesland": "Brandenburg", "plz": "16928", "art": "Beobachtungsrohr", "nutzung": "Grünland", "leiter": "Porengrundwasserleiter", "koerper": "DEGB_DEBB_MEL_SL_1", "n_mesures": 1375, "premiere": 1992, "derniere": 2024, "nitrat_max": 1.19, "nitrat_dernier": 0.07, "ueber_50": false}, {"id": "messstelle-heiligengrabe-natteheide-op", "nom": "Natteheide OP", "num": "28401170", "kommune": "Heiligengrabe", "bundesland": "Brandenburg", "plz": "16909", "art": "Beobachtungsrohr", "nutzung": "Wald", "leiter": "Porengrundwasserleiter", "koerper": "DEGB_DEBB_HAV_DJ_1", "n_mesures": 1316, "premiere": 2012, "derniere": 2024, "nitrat_max": 3.2, "nitrat_dernier": 0.15, "ueber_50": false}, {"id": "messstelle-stechlin-beerenbusch-menzer-heide-op", "nom": "Beerenbusch, Menzer Heide OP", "num": "28438120", "kommune": "Stechlin", "bundesland": "Brandenburg", "plz": "16775", "art": "Beobachtungsrohr", "nutzung": "Wald", "leiter": "Porengrundwasserleiter", "koerper": "DEGB_DEBB_HAV_OH_3", "n_mesures": 2812, "premiere": 1995, "derniere": 2024, "nitrat_max": 0.8, "nitrat_dernier": 0.13, "ueber_50": false}, {"id": "messstelle-milmersdorf-petersdorf", "nom": "Petersdorf", "num": "28470002", "kommune": "Milmersdorf", "bundesland": "Brandenburg", "plz": "17268", "art": "Beobachtungsrohr", "nutzung": "Wald", "leiter": "Porengrundwasserleiter", "koerper": "DEGB_DEBB_HAV_OH_3", "n_mesures": 1268, "premiere": 2012, "derniere": 2024, "nitrat_max": 16.0, "nitrat_dernier": 0.61, "ueber_50": false}, {"id": "messstelle-gerswalde-gerswalde-beschaffenheitsmst", "nom": "Gerswalde,Beschaffenheitsmst.", "num": "28481093", "kommune": "Gerswalde", "bundesland": "Brandenburg", "plz": "17268", "art": "Beobachtungsrohr", "nutzung": "Siedlung", "leiter": "Porengrundwasserleiter", "koerper": "DEGB_DEBB_ODR_OF_2", "n_mesures": 768, "premiere": 2012, "derniere": 2024, "nitrat_max": 0.66, "nitrat_dernier": 0.12, "ueber_50": false}, {"id": "messstelle-schwedt-oder-blumenhagen-gwbm-2000", "nom": "Blumenhagen, GWBM 2000", "num": "28511234", "kommune": "Schwedt/Oder", "bundesland": "Brandenburg", "plz": "16303", "art": "Beobachtungsrohr", "nutzung": "Acker", "leiter": "Porengrundwasserleiter", "koerper": "DEGB_DEBB_ODR_OD_4", "n_mesures": 1342, "premiere": 2012, "derniere": 2024, "nitrat_max": 47.0, "nitrat_dernier": 31.0, "ueber_50": false}, {"id": "messstelle-wittstock-dosse-fretzdorf-700-m-noerdl", "nom": "Fretzdorf, 700 m nördl.", "num": "29410630", "kommune": "Wittstock/Dosse", "bundesland": "Brandenburg", "plz": "", "art": "Beobachtungsrohr", "nutzung": "Acker", "leiter": "Porengrundwasserleiter", "koerper": "DEGB_DEBB_HAV_DJ_1", "n_mesures": 1233, "premiere": 2012, "derniere": 2024, "nitrat_max": 1.4, "nitrat_dernier": 1.4, "ueber_50": false}, {"id": "messstelle-fuerstenberg-havel-tornow-ot-neubau", "nom": "Tornow, OT Neubau", "num": "29453530", "kommune": "Fürstenberg/Havel", "bundesland": "Brandenburg", "plz": "16775", "art": "Beobachtungsrohr", "nutzung": "Acker", "leiter": "Porengrundwasserleiter", "koerper": "DEGB_DEBB_HAV_OH_3", "n_mesures": 1285, "premiere": 2012, "derniere": 2024, "nitrat_max": 8.0, "nitrat_dernier": 0.51, "ueber_50": false}, {"id": "messstelle-angermuende-kerkow-gwbm-2002", "nom": "Kerkow, GWBM 2002", "num": "29491338", "kommune": "Angermünde", "bundesland": "Brandenburg", "plz": "16278", "art": "Beobachtungsrohr", "nutzung": "Siedlung", "leiter": "Porengrundwasserleiter", "koerper": "DEGB_DEBB_ODR_OD_1-1", "n_mesures": 779, "premiere": 2012, "derniere": 2024, "nitrat_max": 0.97, "nitrat_dernier": 0.13, "ueber_50": false}, {"id": "messstelle-schwedt-oder-criewen-gwbm-2000", "nom": "Criewen,  GWBM 2000", "num": "29519047", "kommune": "Schwedt/Oder", "bundesland": "Brandenburg", "plz": "16303", "art": "Beobachtungsrohr", "nutzung": "Acker", "leiter": "Porengrundwasserleiter", "koerper": "DEGB_DEBB_ODR_OD_1-1", "n_mesures": 1272, "premiere": 2012, "derniere": 2024, "nitrat_max": 29.0, "nitrat_dernier": 29.0, "ueber_50": false}, {"id": "messstelle-ruehstaedt-baelow-trafohaus", "nom": "Bälow, Trafohaus", "num": "30370060", "kommune": "Rühstädt", "bundesland": "Brandenburg", "plz": "19322", "art": "Beobachtungsrohr", "nutzung": "Wald", "leiter": "Porengrundwasserleiter", "koerper": "DEGB_DEBB_MEL_SL_1", "n_mesures": 768, "premiere": 2012, "derniere": 2024, "nitrat_max": 0.72, "nitrat_dernier": 0.091, "ueber_50": false}, {"id": "messstelle-gumtow-schoenhagen", "nom": "Schönhagen", "num": "30390001", "kommune": "Gumtow", "bundesland": "Brandenburg", "plz": "16866", "art": "Beobachtungsrohr", "nutzung": "Acker", "leiter": "Porengrundwasserleiter", "koerper": "DEGB_DEBB_MEL_SL_1", "n_mesures": 1270, "premiere": 2012, "derniere": 2024, "nitrat_max": 185.0, "nitrat_dernier": 100.0, "ueber_50": true}, {"id": "messstelle-gumtow-barenthin-op", "nom": "Barenthin OP", "num": "30390003", "kommune": "Gumtow", "bundesland": "Brandenburg", "plz": "16845", "art": "Beobachtungsrohr", "nutzung": "Siedlung", "leiter": "Porengrundwasserleiter", "koerper": "DEGB_DEBB_HAV_DJ_1", "n_mesures": 2503, "premiere": 1999, "derniere": 2024, "nitrat_max": 118.37, "nitrat_dernier": 72.0, "ueber_50": true}, {"id": "messstelle-wusterhausen-dosse-brunn", "nom": "Brunn", "num": "30410900", "kommune": "Wusterhausen/Dosse", "bundesland": "Brandenburg", "plz": "16868", "art": "Beobachtungsrohr", "nutzung": "Acker", "leiter": "Porengrundwasserleiter", "koerper": "DEGB_DEBB_HAV_DJ_1", "n_mesures": 1383, "premiere": 2012, "derniere": 2024, "nitrat_max": 89.0, "nitrat_dernier": 6.9, "ueber_50": true}, {"id": "messstelle-maerkisch-linden-darritz-op", "nom": "Darritz OP", "num": "30429700", "kommune": "Märkisch Linden", "bundesland": "Brandenburg", "plz": "16818", "art": "Beobachtungsrohr", "nutzung": "Siedlung", "leiter": "Porengrundwasserleiter", "koerper": "DEGB_DEBB_HAV_RH_1", "n_mesures": 816, "premiere": 2012, "derniere": 2024, "nitrat_max": 5.1, "nitrat_dernier": 0.76, "ueber_50": false}, {"id": "messstelle-gransee-meseberg", "nom": "Meseberg", "num": "30448600", "kommune": "Gransee", "bundesland": "Brandenburg", "plz": "16775", "art": "Beobachtungsrohr", "nutzung": "Acker", "leiter": "Porengrundwasserleiter", "koerper": "DEGB_DEBB_HAV_RH_1", "n_mesures": 1227, "premiere": 2012, "derniere": 2024, "nitrat_max": 277.0, "nitrat_dernier": 105.0, "ueber_50": true}, {"id": "messstelle-schorfheide-gross-schoenebeck-westl-op", "nom": "Groß Schönebeck, westl. OP", "num": "30470030", "kommune": "Schorfheide", "bundesland": "Brandenburg", "plz": "16222", "art": "Beobachtungsrohr", "nutzung": "Acker", "leiter": "Porengrundwasserleiter", "koerper": "DEGB_DEBB_HAV_OH_3", "n_mesures": 1272, "premiere": 2012, "derniere": 2024, "nitrat_max": 28.0, "nitrat_dernier": 9.2, "ueber_50": false}, {"id": "messstelle-joachimsthal-kienhorst-op", "nom": "Kienhorst OP", "num": "30476001", "kommune": "Joachimsthal", "bundesland": "Brandenburg", "plz": "16247", "art": "Beobachtungsrohr", "nutzung": "Wald", "leiter": "Porengrundwasserleiter", "koerper": "DEGB_DEBB_HAV_OH_3", "n_mesures": 2750, "premiere": 1997, "derniere": 2024, "nitrat_max": 24.0, "nitrat_dernier": 9.3, "ueber_50": false}, {"id": "messstelle-temnitztal-wildberg-heiningenberg-op", "nom": "Wildberg, Heiningenberg OP", "num": "31419710", "kommune": "Temnitztal", "bundesland": "Brandenburg", "plz": "16845", "art": "Beobachtungsrohr", "nutzung": "Acker", "leiter": "Porengrundwasserleiter", "koerper": "DEGB_DEBB_HAV_RH_1", "n_mesures": 1081, "premiere": 2012, "derniere": 2024, "nitrat_max": 2.65, "nitrat_dernier": 0.06, "ueber_50": false}, {"id": "messstelle-liebenwalde-neuholland", "nom": "Neuholland", "num": "31464700", "kommune": "Liebenwalde", "bundesland": "Brandenburg", "plz": "16559", "art": "Beobachtungsrohr", "nutzung": "Acker", "leiter": "Porengrundwasserleiter", "koerper": "DEGB_DEBB_HAV_OH_3", "n_mesures": 1371, "premiere": 2012, "derniere": 2024, "nitrat_max": 0.4, "nitrat_dernier": 0.12, "ueber_50": false}, {"id": "messstelle-schorfheide-lichterfelde", "nom": "Lichterfelde", "num": "31481901", "kommune": "Schorfheide", "bundesland": "Brandenburg", "plz": "16230", "art": "Beobachtungsrohr", "nutzung": "Acker", "leiter": "Porengrundwasserleiter", "koerper": "DEGB_DEBB_ODR_OD_3", "n_mesures": 1227, "premiere": 2012, "derniere": 2024, "nitrat_max": 159.0, "nitrat_dernier": 87.0, "ueber_50": true}, {"id": "messstelle-eberswalde-finow-op-gwbm-2000", "nom": "Finow, OP, GWBM 2000", "num": "31481993", "kommune": "Eberswalde", "bundesland": "Brandenburg", "plz": "", "art": "Beobachtungsrohr", "nutzung": "Wald", "leiter": "Porengrundwasserleiter", "koerper": "DEGB_DEBB_ODR_OD_1-1", "n_mesures": 1307, "premiere": 2012, "derniere": 2024, "nitrat_max": 0.8, "nitrat_dernier": 0.16, "ueber_50": false}, {"id": "messstelle-bad-freienwalde-oder-neur-herrenwiese-besch-mst", "nom": "Neur.-Herrenwiese,Besch.-mst.", "num": "31502077", "kommune": "Bad Freienwalde (Oder)", "bundesland": "Brandenburg", "plz": "16259", "art": "Beobachtungsrohr", "nutzung": "Acker", "leiter": "Porengrundwasserleiter", "koerper": "DEGB_DEBB_ODR_OD_5", "n_mesures": 1302, "premiere": 2012, "derniere": 2024, "nitrat_max": 0.27, "nitrat_dernier": 0.2, "ueber_50": false}, {"id": "messstelle-havelaue-guelpe-nahe-feldscheune-op", "nom": "Gülpe, nahe Feldscheune OP", "num": "32392350", "kommune": "Havelaue", "bundesland": "Brandenburg", "plz": "14715", "art": "Beobachtungsrohr", "nutzung": "Wald", "leiter": "Porengrundwasserleiter", "koerper": "DEGB_DEBB_HAV_RH_1", "n_mesures": 1330, "premiere": 2012, "derniere": 2024, "nitrat_max": 1.1, "nitrat_dernier": 0.2, "ueber_50": false}, {"id": "messstelle-klessen-goerne-goerne-ca-800-m-suedwestl", "nom": "Görne, ca. 800 m südwestl.", "num": "32417780", "kommune": "Kleßen-Görne", "bundesland": "Brandenburg", "plz": "14728", "art": "Beobachtungsrohr", "nutzung": "Acker", "leiter": "Porengrundwasserleiter", "koerper": "DEGB_DEBB_HAV_UH_4", "n_mesures": 1335, "premiere": 2012, "derniere": 2024, "nitrat_max": 174.0, "nitrat_dernier": 78.0, "ueber_50": true}, {"id": "messstelle-fehrbellin-ziethenhorst-800-m-suedl", "nom": "Ziethenhorst, 800 m südl.", "num": "32439500", "kommune": "Fehrbellin", "bundesland": "Brandenburg", "plz": "16818", "art": "Beobachtungsrohr", "nutzung": "Wald", "leiter": "Porengrundwasserleiter", "koerper": "DEGB_DEBB_HAV_RH_1", "n_mesures": 1309, "premiere": 2012, "derniere": 2024, "nitrat_max": 0.58, "nitrat_dernier": 0.25, "ueber_50": false}, {"id": "messstelle-oberkraemer-sommerswalde-op", "nom": "Sommerswalde  OP", "num": "32449210", "kommune": "Oberkrämer", "bundesland": "Brandenburg", "plz": "16767", "art": "Beobachtungsrohr", "nutzung": "Acker", "leiter": "Porengrundwasserleiter", "koerper": "DEGB_DEBB_HAV_RH_1", "n_mesures": 763, "premiere": 2012, "derniere": 2024, "nitrat_max": 0.18, "nitrat_dernier": 0.18, "ueber_50": false}, {"id": "messstelle-hohen-neuendorf-borgsdorf-pinnow-op", "nom": "Borgsdorf/Pinnow OP", "num": "32455006", "kommune": "Hohen Neuendorf", "bundesland": "Brandenburg", "plz": "16727", "art": "Beobachtungsrohr", "nutzung": "Wald", "leiter": "Porengrundwasserleiter", "koerper": "DEGB_DEBB_HAV_OH_1", "n_mesures": 1225, "premiere": 2012, "derniere": 2024, "nitrat_max": 2.78, "nitrat_dernier": 2.4, "ueber_50": false}, {"id": "messstelle-biesenthal-biesenthal-op-besch-mst", "nom": "Biesenthal-OP, Besch.mst.", "num": "32471958", "kommune": "Biesenthal", "bundesland": "Brandenburg", "plz": "16359", "art": "Beobachtungsrohr", "nutzung": "Wald", "leiter": "Porengrundwasserleiter", "koerper": "DEGB_DEBB_ODR_OD_1-1", "n_mesures": 1284, "premiere": 2012, "derniere": 2024, "nitrat_max": 2.1, "nitrat_dernier": 0.17, "ueber_50": false}, {"id": "messstelle-wriezen-eichwerder", "nom": "Eichwerder", "num": "32512147", "kommune": "Wriezen", "bundesland": "Brandenburg", "plz": "16269", "art": "Beobachtungsrohr", "nutzung": "Acker", "leiter": "Porengrundwasserleiter", "koerper": "DEGB_DEBB_ODR_OD_5", "n_mesures": 1130, "premiere": 2012, "derniere": 2024, "nitrat_max": 149.0, "nitrat_dernier": 124.0, "ueber_50": true}, {"id": "messstelle-rathenow-steckelsdorf-nord", "nom": "Steckelsdorf Nord", "num": "33392110", "kommune": "Rathenow", "bundesland": "Brandenburg", "plz": "14712", "art": "Beobachtungsrohr", "nutzung": "Acker", "leiter": "Porengrundwasserleiter", "koerper": "DEGB_DEBB_HAV_UH_4", "n_mesures": 2707, "premiere": 1998, "derniere": 2024, "nitrat_max": 8.81, "nitrat_dernier": 0.18, "ueber_50": false}, {"id": "messstelle-paulinenaue-paulinenaue-am-silograben-op", "nom": "Paulinenaue, am Silograben, OP", "num": "33427350", "kommune": "Paulinenaue", "bundesland": "Brandenburg", "plz": "14641", "art": "Beobachtungsrohr", "nutzung": "Wald", "leiter": "Porengrundwasserleiter", "koerper": "DEGB_DEBB_HAV_UH_4", "n_mesures": 371, "premiere": 2012, "derniere": 2024, "nitrat_max": 0.8, "nitrat_dernier": 0.13, "ueber_50": false}, {"id": "messstelle-schoenwalde-glien-schoenwalde-siedl-friedhof", "nom": "Schönwalde-Siedl.,Friedhof", "num": "33442430", "kommune": "Schönwalde-Glien", "bundesland": "Brandenburg", "plz": "14612", "art": "Beobachtungsrohr", "nutzung": "Wald", "leiter": "Porengrundwasserleiter", "koerper": "DEGB_DEBB_HAV_UH_9", "n_mesures": 1331, "premiere": 2012, "derniere": 2024, "nitrat_max": 2.6, "nitrat_dernier": 1.1, "ueber_50": false}, {"id": "messstelle-panketal-zepernick", "nom": "Zepernick", "num": "33475010", "kommune": "Panketal", "bundesland": "Brandenburg", "plz": "16222", "art": "Beobachtungsrohr", "nutzung": "Siedlung", "leiter": "Porengrundwasserleiter", "koerper": "DEGB_DEBB_HAV_US_3-1", "n_mesures": 1292, "premiere": 2012, "derniere": 2024, "nitrat_max": 2.8, "nitrat_dernier": 0.092, "ueber_50": false}, {"id": "messstelle-reichenow-moeglin-reichenow-beschaffenh-mst-op", "nom": "Reichenow, Beschaffenh.mst. OP", "num": "33502258", "kommune": "Reichenow-Möglin", "bundesland": "Brandenburg", "plz": "15345", "art": "Beobachtungsrohr", "nutzung": "Acker", "leiter": "Porengrundwasserleiter", "koerper": "DEGB_DEBB_ODR_OD_2", "n_mesures": 1288, "premiere": 2012, "derniere": 2024, "nitrat_max": 228.0, "nitrat_dernier": 159.0, "ueber_50": true}, {"id": "messstelle-letschin-letschin-wilhelmsaue-besch-mst", "nom": "Letschin-Wilhelmsaue,Besch-mst", "num": "33522349", "kommune": "Letschin", "bundesland": "Brandenburg", "plz": "15324", "art": "Beobachtungsrohr", "nutzung": "Acker", "leiter": "Porengrundwasserleiter", "koerper": "DEGB_DEBB_ODR_OD_5", "n_mesures": 1304, "premiere": 2012, "derniere": 2024, "nitrat_max": 4.9, "nitrat_dernier": 1.1, "ueber_50": false}, {"id": "messstelle-dallgow-doeberitz-dallgow-noerdlich-d-bahngleise", "nom": "Dallgow,nördlich d. Bahngleise", "num": "34447013", "kommune": "Dallgow-Döberitz", "bundesland": "Brandenburg", "plz": "14624", "art": "Beobachtungsrohr", "nutzung": "Wald", "leiter": "Porengrundwasserleiter", "koerper": "DEGB_DEBE_HAV_OH_1", "n_mesures": 1331, "premiere": 2012, "derniere": 2024, "nitrat_max": 51.0, "nitrat_dernier": 51.0, "ueber_50": true}, {"id": "messstelle-waldsieversdorf-waldsieversd", "nom": "Waldsieversd.", "num": "34505031", "kommune": "Waldsieversdorf", "bundesland": "Brandenburg", "plz": "15377", "art": "Beobachtungsrohr", "nutzung": "Siedlung", "leiter": "Porengrundwasserleiter", "koerper": "DEGB_DEBB_ODR_OD_1-2", "n_mesures": 1304, "premiere": 2012, "derniere": 2024, "nitrat_max": 0.4, "nitrat_dernier": 0.22, "ueber_50": false}, {"id": "messstelle-alt-tucheband-hackenow", "nom": "Hackenow", "num": "34522490", "kommune": "Alt Tucheband", "bundesland": "Brandenburg", "plz": "15306", "art": "Beobachtungsrohr", "nutzung": "Acker", "leiter": "Porengrundwasserleiter", "koerper": "DEGB_DEBB_ODR_OD_5", "n_mesures": 1066, "premiere": 2012, "derniere": 2024, "nitrat_max": 11.5, "nitrat_dernier": 0.17, "ueber_50": false}, {"id": "messstelle-gusow-platkow-gusow-beschaffenheitsmessst-op", "nom": "Gusow, Beschaffenheitsmeßst.OP", "num": "34522498", "kommune": "Gusow-Platkow", "bundesland": "Brandenburg", "plz": "15306", "art": "Beobachtungsrohr", "nutzung": "Acker", "leiter": "Porengrundwasserleiter", "koerper": "DEGB_DEBB_ODR_OD_5", "n_mesures": 1374, "premiere": 2012, "derniere": 2024, "nitrat_max": 0.47, "nitrat_dernier": 0.16, "ueber_50": false}, {"id": "messstelle-havelsee-kuetzkow-ca-1-km-westlich", "nom": "Kützkow, ca. 1 km westlich", "num": "35406451", "kommune": "Havelsee", "bundesland": "Brandenburg", "plz": "14778", "art": "Beobachtungsrohr", "nutzung": "Acker", "leiter": "Porengrundwasserleiter", "koerper": "DEGB_DEBB_HAV_UH_4", "n_mesures": 807, "premiere": 2012, "derniere": 2024, "nitrat_max": 0.71, "nitrat_dernier": 0.35, "ueber_50": false}, {"id": "messstelle-roskow-luenow-1km-suedoestl-ot-grabow-op", "nom": "Lünow,1km südöstl.OT Grabow,OP", "num": "35416130", "kommune": "Roskow", "bundesland": "Brandenburg", "plz": "14778", "art": "Beobachtungsrohr", "nutzung": "Acker", "leiter": "Porengrundwasserleiter", "koerper": "DEGB_DEBB_HAV_UH_10", "n_mesures": 1341, "premiere": 2012, "derniere": 2024, "nitrat_max": 17.0, "nitrat_dernier": 1.3, "ueber_50": false}, {"id": "messstelle-gross-kreutz-havel-deetz-oestl-str-schmerg-d-op", "nom": "Deetz,östl.Str.Schmerg.-D., OP", "num": "35422520", "kommune": "Groß Kreutz (Havel)", "bundesland": "Brandenburg", "plz": "14550", "art": "Beobachtungsrohr", "nutzung": "Acker", "leiter": "Porengrundwasserleiter", "koerper": "DEGB_DEBB_HAV_UH_2", "n_mesures": 1356, "premiere": 2012, "derniere": 2024, "nitrat_max": 0.84, "nitrat_dernier": 0.18, "ueber_50": false}, {"id": "messstelle-potsdam-golm-ca-1-km-noerdlich", "nom": "Golm, ca. 1 km nördlich", "num": "35432600", "kommune": "Potsdam", "bundesland": "Brandenburg", "plz": "14461", "art": "Beobachtungsrohr", "nutzung": "Acker", "leiter": "Porengrundwasserleiter", "koerper": "DEGB_DEBB_HAV_NU_3", "n_mesures": 820, "premiere": 2012, "derniere": 2024, "nitrat_max": 1.5, "nitrat_dernier": 0.08, "ueber_50": false}, {"id": "messstelle-zeschdorf-alt-zeschdorf-besch-mst", "nom": "Alt Zeschdorf, Besch.-mst.", "num": "35522594", "kommune": "Zeschdorf", "bundesland": "Brandenburg", "plz": "15326", "art": "Beobachtungsrohr", "nutzung": "Acker", "leiter": "Porengrundwasserleiter", "koerper": "DEGB_DEBB_ODR_OD_6", "n_mesures": 1340, "premiere": 2012, "derniere": 2024, "nitrat_max": 178.0, "nitrat_dernier": 143.0, "ueber_50": true}, {"id": "messstelle-werder-havel-ploetzin-glindower-weg", "nom": "Plötzin, Glindower Weg", "num": "36432850", "kommune": "Werder (Havel)", "bundesland": "Brandenburg", "plz": "14542", "art": "Beobachtungsrohr", "nutzung": "Acker", "leiter": "Porengrundwasserleiter", "koerper": "DEGB_DEBB_HAV_UH_2", "n_mesures": 1327, "premiere": 2012, "derniere": 2024, "nitrat_max": 82.0, "nitrat_dernier": 48.0, "ueber_50": true}, {"id": "messstelle-nuthetal-bergholz-rehbr-wg-am-rehgr", "nom": "Bergholz-Rehbr.,WG \"\"Am Rehgr.\"\",", "num": "36441950", "kommune": "Nuthetal", "bundesland": "Brandenburg", "plz": "14322", "art": "Beobachtungsrohr", "nutzung": "Wald", "leiter": "Porengrundwasserleiter", "koerper": "DEGB_DEBB_HAV_NU_2", "n_mesures": 1380, "premiere": 2012, "derniere": 2024, "nitrat_max": 1.2, "nitrat_dernier": 0.14, "ueber_50": false}, {"id": "messstelle-schoenefeld-schoenefeld", "nom": "Schönefeld", "num": "36475124", "kommune": "Schönefeld", "bundesland": "Brandenburg", "plz": "12529", "art": "Beobachtungsrohr", "nutzung": "Siedlung", "leiter": "Porengrundwasserleiter", "koerper": "DEGB_DEBB_HAV_DA_3", "n_mesures": 765, "premiere": 2012, "derniere": 2024, "nitrat_max": 1.2, "nitrat_dernier": 1.1, "ueber_50": false}, {"id": "messstelle-erkner-erkner-e1", "nom": "Erkner E1", "num": "36485178", "kommune": "Erkner", "bundesland": "Brandenburg", "plz": "15537", "art": "Beobachtungsrohr", "nutzung": "Wald", "leiter": "Porengrundwasserleiter", "koerper": "DEGB_DEBB_HAV_US_3-1", "n_mesures": 765, "premiere": 2012, "derniere": 2024, "nitrat_max": 1.7, "nitrat_dernier": 0.092, "ueber_50": false}, {"id": "messstelle-rauen-rauen-op", "nom": "Rauen OP", "num": "36505183", "kommune": "Rauen", "bundesland": "Brandenburg", "plz": "15518", "art": "Beobachtungsrohr", "nutzung": "Wald", "leiter": "Porengrundwasserleiter", "koerper": "DEGB_DEBB_HAV_US_2", "n_mesures": 1262, "premiere": 2012, "derniere": 2024, "nitrat_max": 58.0, "nitrat_dernier": 7.5, "ueber_50": true}, {"id": "messstelle-briesen-mark-briesen", "nom": "Briesen", "num": "36515157", "kommune": "Briesen (Mark)", "bundesland": "Brandenburg", "plz": "15518", "art": "Beobachtungsrohr", "nutzung": "Wald", "leiter": "Porengrundwasserleiter", "koerper": "DEGB_DEBB_HAV_US_3-1", "n_mesures": 1327, "premiere": 2012, "derniere": 2024, "nitrat_max": 1.3, "nitrat_dernier": 0.2, "ueber_50": false}, {"id": "messstelle-trebbin-gross-beuthen-friedhof-op", "nom": "Groß Beuthen, Friedhof  OP", "num": "37451911", "kommune": "Trebbin", "bundesland": "Brandenburg", "plz": "14959", "art": "Beobachtungsrohr", "nutzung": "Acker", "leiter": "Porengrundwasserleiter", "koerper": "DEGB_DEBB_HAV_NU_3", "n_mesures": 775, "premiere": 2012, "derniere": 2024, "nitrat_max": 0.84, "nitrat_dernier": 0.13, "ueber_50": false}, {"id": "messstelle-heidesee-gussow-op", "nom": "Gussow OP", "num": "37485034", "kommune": "Heidesee", "bundesland": "Brandenburg", "plz": "10875", "art": "Beobachtungsrohr", "nutzung": "Wald", "leiter": "Porengrundwasserleiter", "koerper": "DEGB_DEBB_HAV_DA_3", "n_mesures": 804, "premiere": 2012, "derniere": 2024, "nitrat_max": 1.6, "nitrat_dernier": 0.11, "ueber_50": false}, {"id": "messstelle-rietz-neuendorf-glienicke-op", "nom": "Glienicke OP", "num": "37505096", "kommune": "Rietz-Neuendorf", "bundesland": "Brandenburg", "plz": "15864", "art": "Beobachtungsrohr", "nutzung": "Acker", "leiter": "Porengrundwasserleiter", "koerper": "DEGB_DEBB_HAV_US_3-2", "n_mesures": 1339, "premiere": 2012, "derniere": 2024, "nitrat_max": 158.0, "nitrat_dernier": 57.0, "ueber_50": true}, {"id": "messstelle-muellrose-muellrose-op", "nom": "Müllrose, OP", "num": "37529024", "kommune": "Müllrose", "bundesland": "Brandenburg", "plz": "15299", "art": "Beobachtungsrohr", "nutzung": "Siedlung", "leiter": "Porengrundwasserleiter", "koerper": "DEGB_DEBB_ODR_OD_8", "n_mesures": 1327, "premiere": 2012, "derniere": 2024, "nitrat_max": 1.4, "nitrat_dernier": 0.38, "ueber_50": false}, {"id": "messstelle-bad-belzig-weitzgrund-sendeanlage-op", "nom": "Weitzgrund, Sendeanlage,  OP", "num": "38413440", "kommune": "Bad Belzig", "bundesland": "Brandenburg", "plz": "14322", "art": "Beobachtungsrohr", "nutzung": "Wald", "leiter": "Porengrundwasserleiter", "koerper": "DEGB_DEBB_HAV_BP_1", "n_mesures": 764, "premiere": 2012, "derniere": 2024, "nitrat_max": 6.5, "nitrat_dernier": 3.4, "ueber_50": false}, {"id": "messstelle-bad-belzig-kuhlowitz-ca-1km-nordwestl-op", "nom": "Kuhlowitz,ca.1km nordwestl.,OP", "num": "38413470", "kommune": "Bad Belzig", "bundesland": "Brandenburg", "plz": "14778", "art": "Beobachtungsrohr", "nutzung": "Wald", "leiter": "Porengrundwasserleiter", "koerper": "DEGB_DEBB_HAV_BP_1", "n_mesures": 1241, "premiere": 2012, "derniere": 2024, "nitrat_max": 39.0, "nitrat_dernier": 8.6, "ueber_50": false}, {"id": "messstelle-linthe-linthe-ca-1-km-oestl-op", "nom": "Linthe, ca. 1 km östl., OP", "num": "38421580", "kommune": "Linthe", "bundesland": "Brandenburg", "plz": "14822", "art": "Beobachtungsrohr", "nutzung": "Wald", "leiter": "Porengrundwasserleiter", "koerper": "DEGB_DEBB_HAV_NU_2", "n_mesures": 796, "premiere": 2012, "derniere": 2024, "nitrat_max": 0.93, "nitrat_dernier": 0.044, "ueber_50": false}, {"id": "messstelle-nuthe-urstromtal-zuelichendorf-oestl-des-ortes", "nom": "Zülichendorf, östl. des Ortes", "num": "38441730", "kommune": "Nuthe-Urstromtal", "bundesland": "Brandenburg", "plz": "14943", "art": "Beobachtungsrohr", "nutzung": "Acker", "leiter": "Porengrundwasserleiter", "koerper": "DEGB_DEBB_HAV_NU_2", "n_mesures": 770, "premiere": 2012, "derniere": 2024, "nitrat_max": 0.4, "nitrat_dernier": 0.12, "ueber_50": false}, {"id": "messstelle-am-mellensee-kummersdorf-gut-op", "nom": "Kummersdorf-Gut OP", "num": "38465201", "kommune": "Am Mellensee", "bundesland": "Brandenburg", "plz": "10858", "art": "Beobachtungsrohr", "nutzung": "Siedlung", "leiter": "Porengrundwasserleiter", "koerper": "DEGB_DEBB_HAV_DA_3", "n_mesures": 2392, "premiere": 2002, "derniere": 2024, "nitrat_max": 1.3, "nitrat_dernier": 1.3, "ueber_50": false}, {"id": "messstelle-storkow-mark-schwenow-op", "nom": "Schwenow OP", "num": "38505048", "kommune": "Storkow (Mark)", "bundesland": "Brandenburg", "plz": "15848", "art": "Beobachtungsrohr", "nutzung": "Wald", "leiter": "Porengrundwasserleiter", "koerper": "DEGB_DEBB_HAV_MS_1", "n_mesures": 813, "premiere": 2012, "derniere": 2024, "nitrat_max": 0.44, "nitrat_dernier": 0.11, "ueber_50": false}, {"id": "messstelle-mixdorf-mixdorf", "nom": "Mixdorf", "num": "38525000", "kommune": "Mixdorf", "bundesland": "Brandenburg", "plz": "15299", "art": "Beobachtungsrohr", "nutzung": "Acker", "leiter": "Porengrundwasserleiter", "koerper": "DEGB_DEBB_HAV_US_3-2", "n_mesures": 1286, "premiere": 2012, "derniere": 2024, "nitrat_max": 64.0, "nitrat_dernier": 30.0, "ueber_50": true}, {"id": "messstelle-vogelsang-vogelsang-op", "nom": "Vogelsang OP", "num": "38532837", "kommune": "Vogelsang", "bundesland": "Brandenburg", "plz": "15890", "art": "Beobachtungsrohr", "nutzung": "Wald", "leiter": "Porengrundwasserleiter", "koerper": "DEGB_DEBB_ODR_OD_7", "n_mesures": 2817, "premiere": 1997, "derniere": 2024, "nitrat_max": 1.2, "nitrat_dernier": 0.097, "ueber_50": false}, {"id": "messstelle-rabenstein-flaeming-raben-suedl-ortsausgang", "nom": "Raben, südl. 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"n_mesures": 1389, "premiere": 2012, "derniere": 2024, "nitrat_max": 7.0, "nitrat_dernier": 0.28, "ueber_50": false}, {"id": "messstelle-jamlitz-ullersdorf-op", "nom": "Ullersdorf OP", "num": "39525002", "kommune": "Jamlitz", "bundesland": "Brandenburg", "plz": "15868", "art": "Beobachtungsrohr", "nutzung": "Wald", "leiter": "Porengrundwasserleiter", "koerper": "DEGB_DEBB_HAV_US_3-2", "n_mesures": 1299, "premiere": 2012, "derniere": 2024, "nitrat_max": 0.49, "nitrat_dernier": 0.2, "ueber_50": false}, {"id": "messstelle-schenkendoebern-reicherskreuz", "nom": "Reicherskreuz", "num": "39525013", "kommune": "Schenkendöbern", "bundesland": "Brandenburg", "plz": "15868", "art": "Beobachtungsrohr", "nutzung": "Acker", "leiter": "Porengrundwasserleiter", "koerper": "DEGB_DEBB_HAV_US_3-2", "n_mesures": 1589, "premiere": 1998, "derniere": 2024, "nitrat_max": 3.32, "nitrat_dernier": 0.12, "ueber_50": false}, {"id": "messstelle-dahmetal-liedekahle-op", "nom": "Liedekahle OP", "num": "40476211", 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