{
  "parcel_source": {
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    "state": "MA",
    "fips": "25013",
    "epsg": 26918,
    "town_ids": [
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    ],
    "retain_source_keys": true,
    "title": "Hampden County, Massachusetts property research",
    "source": "https://www.mass.gov/info-details/massgis-data-property-tax-parcels",
    "license": "https://www.mass.gov/info-details/massgis-frequently-asked-questions",
    "license_note": "MassGIS states publicly funded data are in the public domain and may be used for any purpose.",
    "attribution": "MassGIS (Bureau of Geographic Information), Commonwealth of Massachusetts EOTSS; originating municipal assessors",
    "vintage": "Official MassGIS snapshot retrieved 2026-09-23. Assessment fiscal year is retained per record and varies by municipality; retrieval does not certify current ownership. Snapshot parcel_id contains source OBJECTID and is not a persistent cross-vintage identifier. Town, assessment-property, LOC_ID and map-parcel identifiers are retained for reviewed joins."
  },
  "exported_at_utc": "2026-09-23T18:27:54.458505+00:00",
  "projection": "EPSG:26918",
  "enrichment_sources": [
    {
      "source": {
        "url": "https://hazards.fema.gov/arcgis/rest/services/public/NFHL/MapServer/28",
        "where": "1=1",
        "bbox": [
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      "retrieved_at_utc": "2026-09-23T18:42:39.679630+00:00",
      "features": 3041,
      "overlay_geometries_repaired": 10
    },
    {
      "source": {
        "key": "ma-nantucket-schools-wide",
        "url": "https://nces.ed.gov/opengis/rest/services/K12_School_Locations/EDGE_ADMINDATA_PUBLICSCH_2425/MapServer/1",
        "where": "LSTATE='MA' AND STATUS <> '2' AND VIRTUAL <> 'Virtual school'",
        "fields": "OBJECTID,NCESSCH,SURVYEAR,SCH_NAME,GSLO,GSHI,STATUS,VIRTUAL,LSTATE"
      },
      "retrieved_at_utc": "2026-09-22T15:35:17.839235+00:00",
      "features": 1814,
      "overlay_geometries_repaired": 0
    },
    {
      "source": {
        "url": "https://tigerweb.geo.census.gov/arcgis/rest/services/TIGERweb/tigerWMS_ACS2024/MapServer/14",
        "where": "STATE='25'",
        "bbox": [
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      },
      "retrieved_at_utc": "2026-09-23T18:41:30.256143+00:00",
      "features": 25,
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    }
  ],
  "county_validation_source": {
    "source": {
      "url": "https://tigerweb.geo.census.gov/arcgis/rest/services/TIGERweb/tigerWMS_ACS2024/MapServer/82",
      "where": "GEOID='25013'",
      "bbox": null
    },
    "retrieved_at_utc": "2026-09-23T18:41:17.840545+00:00"
  },
  "nwi_update": {
    "acquisition": {
      "url": "https://documentst.ecosphere.fws.gov/wetlands/data/State-Downloads/MA_geopackage_wetlands.zip",
      "listing_url": "https://www.fws.gov/program/national-wetlands-inventory/download-state-wetlands-data",
      "bytes": 251877122,
      "sha256": "85fdd29675fc9514db98109a8160d521de2bb11355bc6c2d45ca25c24d0f9b82",
      "last_modified": "Wed, 29 Apr 2026 16:18:10 GMT",
      "retrieved_at_utc": "2026-09-23T18:24:48.580226+00:00",
      "limitations_url": "https://www.fws.gov/page/national-wetlands-inventory-frequently-asked-questions",
      "crc_passed": true,
      "method": "Official complete Massachusetts GeoPackage, May 2026 release. Spatial index subset against county bounding box plus 500m. Project coverage clipped to the union of all state footprint features."
    },
    "projection": "EPSG:5070",
    "retrieved_polygon_count": 25691,
    "project_footprints": [
      {
        "PROJECT_NAME": "MA_update",
        "STATUS": "Digital",
        "SUPPMAPINFO": "https://documentst.ecosphere.fws.gov/wetlands/data/SupMapInf/R05Y10P04.pdf",
        "FGDC_METADATA": "https://documentst.ecosphere.fws.gov/wetlands/data/metadata/FWS_Wetlands_Project_Metadata.xml",
        "IMAGE_YR": 2008,
        "IMAGE_DATE": "xx/08",
        "IMAGE_SCALE": 1,
        "ALL_SCALES": "1 Meter",
        "EMULSION": "TC",
        "COMMENTS": "NWI Version 2 derived by supplementing single-line stream features not mapped by the NWI with NHD 931v220.",
        "SOURCE_TYPE": "TC"
      },
      {
        "PROJECT_NAME": "CT_updates",
        "STATUS": "Digital",
        "SUPPMAPINFO": "https://documentst.ecosphere.fws.gov/wetlands/data/SupMapInf/R05Y10P03.pdf",
        "FGDC_METADATA": "https://documentst.ecosphere.fws.gov/wetlands/data/metadata/FWS_Wetlands_Project_Metadata.xml",
        "IMAGE_YR": 2010,
        "IMAGE_DATE": "xx/10",
        "IMAGE_SCALE": 1,
        "ALL_SCALES": "1 Meter",
        "EMULSION": "TC",
        "COMMENTS": "NWI Version 2 derived by supplementing single-line stream features not mapped by the NWI with NHD 931v220.",
        "SOURCE_TYPE": "TC"
      }
    ],
    "overlay_geometries_repaired": 0,
    "base_archive_sha256": "58ac42224e350952ac1bc4d877364d5e07f3626faa31a877a28b22c5150bbb0c",
    "limitations": "Biological mapping, not regulatory jurisdiction or a determination of wetland absence.",
    "at_utc": "2026-09-23T19:00:03.586300+00:00"
  }
}