{"id":"4a3de00c-6acd-4a9c-9900-def9085708e1","type":"DATASET","name":"Ondergrondse tanks Arnhem","slug":"ondergrondse-tanks-arnhem","description":"Deze kaart bevat gegevens van gemelde ondergrondse tanks en tanksaneringen; wat de status ervan is (in gebruik, geleegd, gereinigd, verwijderd). Het gaat om een statische kaart uit 2008.","free_access_class":"FREE_NO_AUTH","auth_type":"NONE","homepage_url":"https://data.overheid.nl/data/dataset/ondergrondse-tanks-arnhem","docs_url":"https://data.overheid.nl/data/dataset/ondergrondse-tanks-arnhem","repo_url":null,"status":"ACTIVE","verification_state":"VERIFIED","tags":[],"logo_url":"https://www.google.com/s2/favicons?sz=64&domain=data.overheid.nl","primary_source_url":"https://geo.arnhem.nl/arcgis/rest/services/Openbaar/Bodem/MapServer/2","extraction_confidence":"0.00","created_at":"2026-07-02T10:19:52.506Z","updated_at":"2026-10-01T11:12:43.328Z","last_verified_at":"2026-10-01T11:12:43.328Z","deprecated_at":null,"ranking_score":56,"last_ranked_at":"2026-09-21T16:21:40.875Z","last_seen_at":null,"last_validated_at":null,"last_uptime_at":"2026-09-24T17:42:51.687Z","search_vector":"'2008':34B,72B,131B,169B 'a':135B,164B,180B 'and':142B,178B,186B 'area':53B,150B 'arnhem':3A,6A,52B,100A,103A,149B 'as':155B 'bevat':9B,106B 'clean':62B 'cleaned':159B 'continu':95B 'continuously':192B 'data':79B,176B 'dataset':36B,69B,133B,166B 'date':70B 'dating':167B 'de':18B,115B 'deze':7B,104B 'dutch':76B,173B 'een':30B,127B 'empti':61B 'emptied':158B 'en':15B,112B 'ervan':20B,117B 'from':168B 'gaat':28B,125B 'gebruik':23B,120B 'gegeven':10B 'gegevens':107B 'geleegd':24B,121B 'gemeld':12B 'gemelde':109B 'gereinigd':25B,122B 'het':27B,124B 'histor':84B 'historical':181B 'in':119B,147B,156B 'includ':54B 'including':151B 'inform':97B 'information':194B 'is':118B,163B 'it':162B 'kaart':8B,32B,105B,129B 'locat':88B 'locations':185B 'map':39B,136B 'nation':77B 'national':174B 'of':137B,183B 'offer':82B 'offers':179B 'om':29B,126B 'ondergronds':1A,13B 'ondergrondse':98A,110B 'open':78B,175B 'or':160B 'portal':80B,177B 'provid':37B 'provides':134B 'publish':73B 'published':170B 'rather':93B,190B 'record':85B,182B 'remedi':47B,91B 'remediation':144B,188B 'remov':64B 'removed':161B 'report':41B 'reported':138B 'sanit':48B 'sanitation':145B 'static':68B,165B 'statisch':31B 'statische':128B 'status':19B,56B,92B,116B,153B,189B 'storag':43B 'storage':140B 'such':154B 'tank':2A,5A,14B,44B,46B,87B,143B,184B 'tanks':99A,102A,111B,141B 'tanksaneringen':16B,113B 'than':191B 'the':148B,172B 'their':152B,187B 'this':132B 'uit':33B,130B 'underground':4A,42B,101A,139B 'updat':96B 'updated':193B 'use':60B,157B 'van':11B,108B 'verwijderd':26B,123B 'via':74B,171B 'wat':17B,114B 'work':49B 'works':146B","popularity_score":"0.0000","maintenance_score":"0.7000","institution_id":null,"institution_type":null,"country_code":"NL","official_confidence":0,"proof_summary":"Confidence: 0%","source_seed_url":null,"is_public_sector":true,"published_at":"2026-07-03T07:20:00.000Z","geographic_scope":"NATIONAL","name_en":"Underground tanks Arnhem","description_en":"This dataset provides a map of reported underground storage tanks and tank remediation (sanitation) works in the Arnhem area, including their status such as in use, emptied, cleaned, or removed. It is a static dataset dating from 2008, published via the Dutch national open data portal, and offers a historical record of tank locations and their remediation status rather than continuously updated information.","native_lang":"nl","access_level":"direct","formats":["GEOJSON"],"capability_tier":"live","trust_score":35.69230769230769,"merged_into_entry_id":null,"identity_key":"DATASET|https://geo.arnhem.nl/arcgis/rest/services/Openbaar/Bodem/MapServer/2|ondergrondse tanks arnhem","upstream_ref":"data.overheid.nl:dataset:ondergrondse-tanks-arnhem","access":{"level":"direct","primary":{"kind":"download","label":"Download GEOJSON","method":"GET","url":"https://geo.arnhem.nl/arcgis/rest/services/Openbaar/Bodem/MapServer/2/query?where=1%3D1&outFields=*&f=geojson","format":"GEOJSON","source":"distribution","runnable":true},"actions":[{"kind":"download","label":"Download GEOJSON","method":"GET","url":"https://geo.arnhem.nl/arcgis/rest/services/Openbaar/Bodem/MapServer/2/query?where=1%3D1&outFields=*&f=geojson","format":"GEOJSON","source":"distribution","runnable":true},{"kind":"query","label":"Query features","method":"GET","url":"https://geo.arnhem.nl/arcgis/rest/services/Openbaar/Bodem/MapServer/2/query?where=1=1&outFields=*&f=geojson&resultRecordCount=5","source":"query_example","runnable":true,"direct":true},{"kind":"query","label":"Layer metadata","method":"GET","url":"https://geo.arnhem.nl/arcgis/rest/services/Openbaar/Bodem/MapServer/2?f=json","source":"query_example","runnable":true,"direct":false},{"kind":"landing","label":"Read the docs","method":"GET","url":"https://data.overheid.nl/data/dataset/ondergrondse-tanks-arnhem","source":"docs","runnable":false},{"kind":"landing","label":"Open source record","method":"GET","url":"https://geo.arnhem.nl/arcgis/rest/services/Openbaar/Bodem/MapServer/2","source":"primary_source","runnable":false}],"formats":["GEOJSON"]},"maturity":{"entry_id":"4a3de00c-6acd-4a9c-9900-def9085708e1","granularity":"entry","granularity_label":"One unit = one catalog entry. A PROXY for the SCOPE.md §4 ladder, which governs source families, not entries: a family with 400 entries moves this reading 400 times as much as a family with one. Never compare or combine with the source_family reading.","level":"executable","level_index":4,"level_label":"Executable","meaning":"Queries run through Commodity","counts_as_coverage":true,"blocked_by":null,"rungs":[{"level":"discovered","level_index":1,"label":"Discovered","meaning":"Source and metadata recorded","evidence":"membership of the named population the ladder is taken over","counts_as_coverage":false,"met":true,"reached":true,"criterion":"TRUE"},{"level":"verified","level_index":2,"label":"Verified","meaning":"Access tested successfully","evidence":"entries.verification_state = 'VERIFIED'","counts_as_coverage":false,"met":true,"reached":true,"criterion":"entries.verification_state = 'VERIFIED'"},{"level":"profiled","level_index":3,"label":"Profiled","meaning":"Schema, dimensions and licence understood","evidence":"a data profile with at least one field (entry_data_profiles.field_count > 0)","counts_as_coverage":false,"met":true,"reached":true,"criterion":"EXISTS (SELECT 1 FROM entry_data_profiles p WHERE p.entry_id = entries.id AND COALESCE(p.field_count, 0) > 0)"},{"level":"executable","level_index":4,"label":"Executable","meaning":"Queries run through Commodity","evidence":"entries.capability_tier = 'live' — today's proxy for \"queryable through us\"","counts_as_coverage":true,"met":true,"reached":true,"criterion":"entries.capability_tier = 'live'"},{"level":"joinable","level_index":5,"label":"Joinable","meaning":"Canonical identifiers and concepts mapped","evidence":"a field link to a canonical identifier whose sampled VALUES match its format","counts_as_coverage":true,"met":false,"reached":false,"criterion":"EXISTS (SELECT 1 FROM entry_field_links efl WHERE efl.entry_id = entries.id AND efl.identifier_id IS NOT NULL AND efl.value_status = 'match')"},{"level":"reproducible","level_index":6,"label":"Reproducible","meaning":"Snapshots and transformation evidence retained","evidence":"at least one retained evidence manifest (migration 078)","counts_as_coverage":true,"met":false,"reached":false,"criterion":"EXISTS (SELECT 1 FROM evidence_manifests em WHERE em.entry_id = entries.id)"},{"level":"guaranteed","level_index":7,"label":"Guaranteed","meaning":"Monitored against an operational reliability target","evidence":"an active reliability target with a named monitor (migration 096)","counts_as_coverage":true,"met":false,"reached":false,"criterion":"EXISTS (SELECT 1 FROM entry_reliability_targets rt WHERE rt.entry_id = entries.id AND rt.is_active = true)"}],"officialness":{"basis":"catalog_inherited","label":"Inherited from the upstream catalog: this item came from a trusted official government catalog, and that provenance — not per-item proof — is the warrant. Its own proof score is below 80 or it matched no registered institution (apps/worker/src/connectors/catalog/qualify-store.ts).","proof_confidence":0,"proven_threshold":80,"institution_id":null,"definition":"CASE WHEN COALESCE(entries.is_public_sector, false) IS NOT TRUE THEN 'not_official' WHEN COALESCE(entries.official_confidence, 0) >= 80 AND entries.institution_id IS NOT NULL THEN 'per_item_proven' ELSE 'catalog_inherited' END"},"source_family":{"key":"geo.arnhem.nl","label":"One unit = one source family, approximated by the serving host of the entry's primary source URL (e.g. bdl.stat.gov.pl). A COMPUTED stand-in for the curated families of SCOPE.md §5, which no table holds yet. A family sits at the highest level any of its entries has reached, because a family is integrated to the depth of its deepest working integration. Never compare or combine with the entry reading."},"generated_at":"2026-10-01T17:35:54.087Z"},"api_details":null,"dataset_details":{"id":"32a46fe4-fc0d-46b3-b635-65fca2ecf027","entry_id":"4a3de00c-6acd-4a9c-9900-def9085708e1","upstream_issued":null,"upstream_modified":null,"themes":[],"update_frequency":null,"temporal_start":null,"temporal_end":null,"spatial_coverage":null,"landing_page":null,"license_id":null,"license_raw":null,"has_documentation":false,"has_data_dictionary":false,"has_versioning":false,"source_portal":"arcgis","source_portal_url":null,"created_at":"2026-07-16T16:55:17.692Z","updated_at":"2026-09-30T20:53:21.632Z","publisher":null,"publisher_url":null,"distributions":[{"id":"4b2b9447-972a-439c-81b6-5221d96d0f07","dataset_details_id":"32a46fe4-fc0d-46b3-b635-65fca2ecf027","title":"Ondergrondse tanks (GeoJSON)","description":null,"access_url":"https://geo.arnhem.nl/arcgis/rest/services/Openbaar/Bodem/MapServer/2/query?where=1%3D1&outFields=*&f=geojson","download_url":"https://geo.arnhem.nl/arcgis/rest/services/Openbaar/Bodem/MapServer/2/query?where=1%3D1&outFields=*&f=geojson","media_type":"application/geo+json","format":"geojson","byte_size":null,"license_id":null,"license_raw":null,"last_checked_at":"2026-10-01T11:12:41.777Z","is_available":true,"last_http_status":200,"created_at":"2026-09-30T20:53:21.952Z","updated_at":"2026-10-01T11:12:41.777Z"}],"license":null},"license":null,"reuse":{"license_id":null,"license_name":null,"license_url":null,"commercial_use":{"status":"unknown","value":null},"redistribution":{"status":"unknown","value":null},"attribution_required":{"status":"unknown","value":null},"share_alike":{"status":"unknown","value":null},"personal_data_warning":{"status":"unknown","value":null},"cache_and_mirror":{"status":"unknown","value":null},"undetermined":["commercial_use","redistribution","attribution_required","share_alike","personal_data_warning","cache_and_mirror"],"basis":"unverified","confidence":0.1,"confidence_tier":"low","source_text":null,"source_url":null,"reviewed_at":null},"license_raw":null,"latest_check":{"id":"0caa6944-0ae6-423f-adbe-e491211cb964","entry_id":"4a3de00c-6acd-4a9c-9900-def9085708e1","status":"VERIFIED","last_checked_at":"2026-10-01T11:12:43.065Z","p50_latency_ms":2805,"p95_latency_ms":null,"last_error":null,"consecutive_failures":0,"created_at":"2026-07-02T16:20:31.283Z","updated_at":"2026-10-01T11:12:43.065Z","consecutive_successes":27,"probe_url":"https://geo.arnhem.nl/arcgis/rest/services/Openbaar/Bodem/MapServer/2/query?where=1%3D1&outFields=*&f=geojson","probe_method":"GET","probe_http_status":200,"probe_content_type":"application/geo+json; charset=UTF-8","probe_succeeded_at":"2026-10-01T11:12:43.065Z"},"data_profile":{"id":"92a3514b-bf60-448d-89ed-3c2f82e33a5c","entry_id":"4a3de00c-6acd-4a9c-9900-def9085708e1","profile_source":"arcgis","profile_kind":"dataset","dataset_id":null,"fields":[{"name":"OBJECTID","type":"oid","label":null,"description":null,"description_en":"Internal record identifier."},{"name":"LEGENDA","type":"string","label":null,"description":null,"description_en":"Map legend category for the feature."},{"name":"ADRESNR","type":"string","label":null,"description":null,"description_en":"Address number code linked to the tank location."},{"name":"VBO_ID","type":"string","label":null,"description":null,"description_en":"Identifier of the associated property (verblijfsobject)."},{"name":"STRAATNAAM","type":"string","label":null,"description":null,"description_en":"Street name of the tank's location."},{"name":"HUISNUMMER","type":"integer","label":null,"description":null,"description_en":"House number of the tank's location."},{"name":"HUISLETTER","type":"string","label":null,"description":null,"description_en":"House number letter suffix, if any."},{"name":"TOEVOEGING","type":"string","label":null,"description":null,"description_en":"Additional house number suffix, if any."},{"name":"POSTCODE","type":"string","label":null,"description":null,"description_en":"Postal code of the tank's location."},{"name":"INRNR","type":"string","label":null,"description":null,"description_en":"Installation number identifying the storage facility."},{"name":"OPSNR","type":"string","label":null,"description":null,"description_en":"Sequence number of the storage unit within the installation."},{"name":"STATUS","type":"string","label":null,"description":null,"description_en":"Status code of the tank (e.g. removed, cleaned)."},{"name":"NAAM","type":"string","label":null,"description":null,"description_en":"Name of the company or owner associated with the tank."},{"name":"MUTDAT","type":"string","label":null,"description":null,"description_en":"Date the record was last modified."},{"name":"OPM","type":"string","label":null,"description":null,"description_en":"Free-text remarks about the tank record."},{"name":"BOUWJAAR","type":"string","label":null,"description":null,"description_en":"Construction year of the tank."},{"name":"STATOMS","type":"string","label":null,"description":null,"description_en":"Textual description of the tank's status."},{"name":"ACTIEF","type":"string","label":null,"description":null,"description_en":"Indicates whether the record is active (J/N)."},{"name":"OPSOMS","type":"string","label":null,"description":null,"description_en":"Description of the storage type, e.g. underground tank."},{"name":"STOFCD","type":"string","label":null,"description":null,"description_en":"Code for the substance stored in the tank."},{"name":"STFLSTCD","type":"string","label":null,"description":null,"description_en":"Code indicating the type of storage facility."},{"name":"HOEVH","type":"string","label":null,"description":null,"description_en":"Quantity or volume of stored substance, e.g. in cubic metres."},{"name":"STOFOMS","type":"string","label":null,"description":null,"description_en":"Textual description of the stored substance."},{"name":"ADRCD","type":"string","label":null,"description":null,"description_en":"Address code linked to the tank location."},{"name":"SANDAT","type":"string","label":null,"description":null,"description_en":"Date the tank was remediated or sanitised."},{"name":"CERT_T","type":"string","label":null,"description":null,"description_en":"Type of certification associated with the tank."},{"name":"KIWANR","type":"string","label":null,"description":null,"description_en":"KIWA certification number for the tank."},{"name":"XDOSSIERIDENTIFICATIE","type":"string","label":null,"description":null,"description_en":"Identifier of the related archival dossier."},{"name":"XARCHIEFDOCUMENTID","type":"string","label":null,"description":null,"description_en":"Identifier of the related archival document."},{"name":"URL","type":"string","label":null,"description":null,"description_en":"Link to related online documentation."},{"name":"XCOORD","type":"double","label":null,"description":null,"description_en":"X coordinate of the tank location in the Dutch RD system."},{"name":"YCOORD","type":"double","label":null,"description":null,"description_en":"Y coordinate of the tank location in the Dutch RD system."},{"name":"SHAPE","type":"geometry","label":null,"description":null,"description_en":"Geometric representation of the tank's location."}],"field_count":33,"sample_records":[{"OPM":null,"URL":null,"NAAM":"INSTALLATIEBUREAU A.M. CORNELISSEN BV","ADRCD":"140218","HOEVH":"5 M3","INRNR":"2020000900","OPSNR":"1","ACTIEF":"J","CERT_T":null,"KIWANR":null,"MUTDAT":"14-12-2006","OPSOMS":"ONDERGRONDSE TANK","SANDAT":"01-04-1996","STATUS":"G","STOFCD":"HBO-","VBO_ID":"0202010000410227","XCOORD":191464.099,"YCOORD":444005.847,"ADRESNR":"140218","LEGENDA":"Ondergrondse tanks","STATOMS":"TANK IS VERWIJDERD","STOFOMS":"HUISBRANDOLIE","BOUWJAAR":"1964","OBJECTID":1,"POSTCODE":"6828EA","STFLSTCD":"TANK","HUISLETTER":"A","HUISNUMMER":8,"STRAATNAAM":"1e Wijkstraat","TOEVOEGING":null,"XARCHIEFDOCUMENTID":null,"XDOSSIERIDENTIFICATIE":null},{"OPM":"TANK SANEERDER.","URL":null,"NAAM":"INSTALLATIEBUREAU A.M. CORNELISSEN BV","ADRCD":"140218","HOEVH":"5 M3","INRNR":"2020000900","OPSNR":"2","ACTIEF":"J","CERT_T":null,"KIWANR":null,"MUTDAT":"14-12-2006","OPSOMS":"ONDERGRONDSE TANK","SANDAT":"11-04-1996","STATUS":"G","STOFCD":"BENZ","VBO_ID":"0202010000410227","XCOORD":191464.099,"YCOORD":444005.847,"ADRESNR":"140218","LEGENDA":"Ondergrondse tanks","STATOMS":"TANK IS VERWIJDERD","STOFOMS":"BENZINE","BOUWJAAR":"","OBJECTID":2,"POSTCODE":"6828EA","STFLSTCD":"OPSL","HUISLETTER":"A","HUISNUMMER":8,"STRAATNAAM":"1e Wijkstraat","TOEVOEGING":null,"XARCHIEFDOCUMENTID":null,"XDOSSIERIDENTIFICATIE":null},{"OPM":null,"URL":"http://svpora19.arnhem.local/ucm/idcplg?IdcService=GET_FILE&dID=215818","NAAM":null,"ADRCD":null,"HOEVH":null,"INRNR":null,"OPSNR":null,"ACTIEF":null,"CERT_T":null,"KIWANR":null,"MUTDAT":null,"OPSOMS":null,"SANDAT":null,"STATUS":null,"STOFCD":null,"VBO_ID":"0202010000334624","XCOORD":191440.082,"YCOORD":444029.627,"ADRESNR":"45586","LEGENDA":"Tanks (alleen certificaat)","STATOMS":null,"STOFOMS":null,"BOUWJAAR":"1998","OBJECTID":3,"POSTCODE":"6828EA","STFLSTCD":null,"HUISLETTER":null,"HUISNUMMER":7,"STRAATNAAM":"1e Wijkstraat","TOEVOEGING":null,"XARCHIEFDOCUMENTID":"TCT02091","XDOSSIERIDENTIFICATIE":"45586"}],"record_count":null,"data_size_bytes":null,"dataset_count":null,"query_examples":[{"url":"https://geo.arnhem.nl/arcgis/rest/services/Openbaar/Bodem/MapServer/2?f=json","curl":"curl -s 'https://geo.arnhem.nl/arcgis/rest/services/Openbaar/Bodem/MapServer/2?f=json' -H 'Accept: application/json'","label":"Layer metadata","method":"GET","description":"Layer definition: fields, geometry type, capabilities."},{"url":"https://geo.arnhem.nl/arcgis/rest/services/Openbaar/Bodem/MapServer/2/query?where=1=1&outFields=*&f=geojson&resultRecordCount=5","curl":"curl -s 'https://geo.arnhem.nl/arcgis/rest/services/Openbaar/Bodem/MapServer/2/query?where=1=1&outFields=*&f=geojson&resultRecordCount=5' -H 'Accept: application/json'","label":"Query features","method":"GET","description":"Fetch up to 5 features as GeoJSON."}],"status":"ok","error_message":null,"profiled_at":"2026-09-30T20:53:21.467Z","run_id":"b70e0831-3a69-45be-b9f3-260672d4e8af","created_at":"2026-07-16T16:55:17.528Z","updated_at":"2026-09-30T20:53:21.467Z","license_raw":null,"license_id":null,"consecutive_failure_count":0,"last_error_at":null,"last_error_message":null,"previewable":true,"personal_data":{"status":"named_subject_unknown","basis":"name_subject_not_stated","grain":"unknown","allowed":true,"columns":{"direct_identifiers":[],"family_names":[],"given_names":[],"attributes":[],"unresolved_names":["NAAM"],"measures":[],"entity_identifiers":[]},"publication":null,"publication_evidence":null,"notice":"personal data: a NAME is cited and the schema does not say whose — NAAM carries the row's subject in the form that identifies it, and nothing else cited says whether that subject is a person or a thing; permitted under the owner ruling of 2026-08-25 (refusing every name column withholds trees and bus stops and protects nobody) and published as unstated rather than as “no person column”; columns — identifiers: none; names: none; names of an unstated subject: NAAM; attributes: none; measures: none; entity keys: none"}},"datasets":[],"limits":[],"manifest":{"answer_sha256":"0bfbe5d244d93cd1112f22175c47876a276a2a9d8b9a80f703aabccc250fa53b","answer_sha256_rule":"sha256 (hex, UTF-8) of JSON.stringify(this body) after deleting the keys listed in manifest.stamped_keys from manifest, and deleting manifest itself if it is then empty. The hash was computed before the stamp existed, so no field of the stamp is inside it.","stamped_keys":["answer_sha256","answer_sha256_rule","stamped_keys","row_count","row_count_basis","live","live_basis","created_at","created_at_basis","durable_citation"],"row_count":51,"row_count_basis":"Objects that are elements of a JSON array anywhere in this body, excluding manifest. Not a claim about which collection is the answer. Largest single collection: data_profile.fields[] (33 rows).","live":false,"live_basis":"This body was replayed from the worker edge cache (x-edge-cache: hit); the bytes, and therefore answer_sha256, are those of the execution that filled the cache.","created_at":"2026-10-01T17:36:18.836Z","created_at_basis":"When this response body was assembled, deliberately OUTSIDE the hashed bytes so the same answer hashes identically on every request. Not the upstream read time — that is provenance[].retrieved_at. A zone-cached replay carries the assembly time, not your receipt time.","durable_citation":"This manifest is produced at response time and is NOT stored. A durable, replayable citation is persisted only on an explicit cite: GET /api/v1/entries/{id-or-slug}/evidence, or the MCP cite_query tool. Both are entry-scoped, because evidence_manifests is entry-shaped; a domain answer spanning several sources has no single entry and cannot be persisted through that path."}}