{
  "fips": "06105",
  "slug": "trinity",
  "county": "Trinity",
  "tier": "flood-only",
  "snapshot": "2026-09-24",
  "method": 1,
  "generated": "2026-10-01T06:04:57Z",
  "license": {
    "id": "CC-BY-4.0",
    "name": "Creative Commons Attribution 4.0 International",
    "url": "https://creativecommons.org/licenses/by/4.0/"
  },
  "attribution": "California Sea Change Atlas. (2026, September 24). Trinity County coastal county profile. https://seachangeatlas.org/county-profiles/county/trinity/2026-09-24/",
  "gauge": null,
  "geometry": null,
  "sources": {
    "nfhl": {
      "label": "FEMA National Flood Hazard Layer",
      "url": "https://www.fema.gov/flood-maps/national-flood-hazard-layer",
      "vintage": {
        "kind": "period",
        "start": "2010-01-20",
        "end": "2016-07-20"
      },
      "retrieved": "2026-09-24",
      "verified": "2026-09-24"
    },
    "acs": {
      "label": "Census ACS 5-year estimates (2020–2024)",
      "url": "https://www.census.gov/programs-surveys/acs/data.html",
      "vintage": {
        "kind": "year",
        "year": 2024
      },
      "retrieved": "2026-09-24",
      "verified": "2026-09-24"
    },
    "tiger": {
      "label": "Census 2020 tabulation blocks (TIGERweb)",
      "url": "https://tigerweb.geo.census.gov/arcgis/rest/services/Census2020/Tracts_Blocks/MapServer",
      "vintage": {
        "kind": "year",
        "year": 2020
      },
      "retrieved": "2026-09-24",
      "verified": "2026-09-24"
    },
    "usgs": {
      "label": "USGS National Structures Dataset",
      "url": "https://data.usgs.gov/datacatalog/data/USGS:db4fb1b6-1282-4e5b-9866-87a68912c5d1",
      "vintage": {
        "kind": "date",
        "date": "2025-12-09"
      },
      "retrieved": "2026-09-24",
      "verified": "2026-09-24"
    },
    "openfema": {
      "label": "OpenFEMA NFIP claims",
      "url": "https://www.fema.gov/openfema-data-page/nfip-redacted-claims-v3",
      "vintage": {
        "kind": "date",
        "date": "2026-09-08"
      },
      "retrieved": "2026-09-24",
      "verified": "2026-09-24"
    },
    "lodes": {
      "label": "LEHD LODES8 workplace area characteristics",
      "url": "https://lehd.ces.census.gov/data/lodes/LODES8/ca/wac/",
      "vintage": {
        "kind": "year",
        "year": 2023
      },
      "retrieved": "2026-09-24",
      "verified": "2026-09-24"
    },
    "ccap": {
      "label": "NOAA C-CAP regional land cover",
      "url": "https://coast.noaa.gov/digitalcoast/data/ccapregional.html",
      "vintage": {
        "kind": "period",
        "start": "1996-01-01",
        "end": "2021-12-31"
      },
      "retrieved": "2026-10-21",
      "verified": "2026-10-21"
    }
  },
  "topics": {
    "flood": {
      "available": true,
      "reason": null,
      "sections": {
        "people-at-risk": {
          "available": true,
          "reason": null,
          "use": {
            "ui": true,
            "pdf": true,
            "present": true
          },
          "sources": [
            "acs",
            "tiger",
            "nfhl"
          ],
          "data": {
            "items": [
              {
                "label": "Population",
                "count": 1062,
                "total": 15860,
                "unit": "residents"
              },
              {
                "label": "Aged 65 and over",
                "count": 347,
                "total": 4795,
                "unit": "residents aged 65 and over"
              },
              {
                "label": "Below the poverty line",
                "count": 182,
                "total": 3257,
                "unit": "residents below the poverty line"
              }
            ],
            "landInsideSqMi": 16.4,
            "landTotalSqMi": 3179.3
          }
        },
        "critical-facilities": {
          "available": true,
          "reason": null,
          "use": {
            "ui": true,
            "pdf": true,
            "present": true
          },
          "sources": [
            "usgs",
            "nfhl"
          ],
          "data": {
            "items": [
              {
                "label": "Schools",
                "inside": 1,
                "outside": 16
              },
              {
                "label": "Police stations",
                "inside": 0,
                "outside": 2
              },
              {
                "label": "Fire stations",
                "inside": 0,
                "outside": 22
              },
              {
                "label": "Medical facilities",
                "inside": 0,
                "outside": 1
              }
            ]
          }
        },
        "homes-at-risk": {
          "available": true,
          "reason": null,
          "use": {
            "ui": true,
            "pdf": true,
            "present": true
          },
          "sources": [
            "openfema"
          ],
          "data": {
            "items": [
              {
                "period": "1996–2000",
                "amount": 6696
              },
              {
                "period": "2001–2005",
                "amount": 0
              },
              {
                "period": "2006–2010",
                "amount": 0
              },
              {
                "period": "2011–2015",
                "amount": 0
              },
              {
                "period": "2016–2020",
                "amount": 19628
              },
              {
                "period": "2021–2025",
                "amount": 0
              }
            ],
            "claims": 18
          }
        },
        "jobs-at-risk": {
          "available": true,
          "reason": null,
          "use": {
            "ui": true,
            "pdf": true,
            "present": true
          },
          "sources": [
            "lodes",
            "tiger",
            "nfhl"
          ],
          "data": {
            "count": 154,
            "total": 2503
          }
        },
        "natural-features": {
          "available": true,
          "reason": null,
          "use": {
            "ui": true,
            "pdf": true,
            "present": true
          },
          "sources": [
            "ccap",
            "nfhl"
          ],
          "data": {
            "items": [
              {
                "label": "Inside the floodplain",
                "count": 0.1,
                "total": 1.1,
                "unit": "square miles"
              },
              {
                "label": "Outside the floodplain",
                "count": 0.9,
                "total": 20.6,
                "unit": "square miles"
              }
            ],
            "naturalSqMi": 11.7,
            "floodplainSqMi": 14.1
          }
        }
      }
    },
    "slr": {
      "available": false,
      "reason": "no-slr-extent",
      "sections": {}
    },
    "total-economy": {
      "available": false,
      "reason": "outside-enow",
      "sections": {}
    },
    "marine-economy": {
      "available": false,
      "reason": "outside-enow",
      "sections": {}
    }
  }
}