{
  "fips": "06077",
  "slug": "san-joaquin",
  "county": "San Joaquin",
  "tier": "delta",
  "snapshot": "2026-10-22",
  "method": 1,
  "generated": "2026-10-22T20:28:26Z",
  "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, October 22). San Joaquin County coastal county profile. https://seachangeatlas.org/county-profiles/county/san-joaquin/2026-10-22/",
  "gauge": {
    "id": "port-chicago",
    "name": "Port Chicago",
    "projections": {
      "baseline": 2000,
      "units": "feet",
      "decades": [
        2030,
        2040,
        2050,
        2060,
        2070,
        2080,
        2090,
        2100,
        2110,
        2120,
        2130,
        2140,
        2150
      ],
      "scenarios": {
        "intermediate": [
          0.4,
          0.6,
          0.8,
          1.1,
          1.4,
          1.8,
          2.4,
          3.1,
          3.8,
          4.4,
          4.9,
          5.4,
          6
        ],
        "intermediate-high": [
          0.4,
          0.7,
          1,
          1.5,
          2.2,
          3,
          3.8,
          4.8,
          5.6,
          6.4,
          7,
          7.6,
          8.1
        ],
        "high": [
          0.4,
          0.8,
          1.3,
          2,
          2.9,
          4.1,
          5.3,
          6.5,
          7.8,
          9,
          9.9,
          10.8,
          11.7
        ]
      }
    }
  },
  "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": "2009-10-16",
        "end": "2016-10-20"
      },
      "retrieved": "2026-10-22",
      "verified": "2026-10-22"
    },
    "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": "2026-10-22",
      "verified": "2026-10-22"
    },
    "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": "2026-10-22",
      "verified": "2026-10-22"
    },
    "usgs": {
      "label": "USGS National Structures Dataset",
      "url": "https://data.usgs.gov/datacatalog/data/USGS:db4fb1b6-1282-4e5b-9866-87a68912c5d1",
      "vintage": {
        "kind": "date",
        "date": "2026-06-03"
      },
      "retrieved": "2026-10-22",
      "verified": "2026-10-22"
    },
    "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": "2026-10-22",
      "verified": "2026-10-22"
    },
    "slr": {
      "label": "NOAA Sea Level Rise Viewer inundation extents",
      "url": "https://coast.noaa.gov/slrdata/",
      "vintage": {
        "kind": "year",
        "year": 2026
      },
      "retrieved": "2026-10-22",
      "verified": "2026-10-22"
    },
    "lodes": {
      "label": "LEHD LODES8 workplace area characteristics",
      "url": "https://lehd.ces.census.gov/data/lodes/LODES8/ca/wac/",
      "vintage": {
        "kind": "year",
        "year": 2023
      },
      "retrieved": "2026-10-22",
      "verified": "2026-10-22"
    },
    "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": "2026-10-22",
      "verified": "2026-10-22"
    },
    "opc": {
      "label": "California Ocean Protection Council, State of California Sea Level Rise Guidance: 2024 Science & Policy Update, Appendix 2",
      "url": "https://opc.ca.gov/wp-content/uploads/2024/05/California-Sea-Level-Rise-Guidance-2024-508.pdf",
      "vintage": {
        "kind": "year",
        "year": 2024
      },
      "retrieved": "2026-10-22",
      "verified": "2026-10-22"
    },
    "qcew": {
      "label": "BLS Quarterly Census of Employment and Wages (annual averages)",
      "url": "https://www.bls.gov/cew/",
      "vintage": {
        "kind": "year",
        "year": 2025
      },
      "retrieved": "2026-10-22",
      "verified": "2026-10-22"
    },
    "qcew-wages": {
      "label": "BLS Quarterly Census of Employment and Wages (annual averages), wages comparison year",
      "url": "https://www.bls.gov/cew/",
      "vintage": {
        "kind": "year",
        "year": 2024
      },
      "retrieved": "2026-10-22",
      "verified": "2026-10-22"
    },
    "bea-marine": {
      "label": "BEA GDP by state and industry (SAGDP2), California",
      "url": "https://www.bea.gov/data/gdp/gdp-industry",
      "vintage": {
        "kind": "year",
        "year": 2025
      },
      "retrieved": "2026-10-22",
      "verified": "2026-10-22"
    },
    "zbp": {
      "label": "Census ZIP Code Business Patterns and shoreline-adjacent ZIP codes",
      "url": "https://www.census.gov/programs-surveys/cbp/data/datasets.html",
      "vintage": {
        "kind": "year",
        "year": 2023
      },
      "retrieved": "2026-10-22",
      "verified": "2026-10-22"
    },
    "open-enow": {
      "label": "NOAA Open ENOW (California and All Coastal States)",
      "url": "https://coast.noaa.gov/digitalcoast/data/enow.html",
      "vintage": {
        "kind": "year",
        "year": 2024
      },
      "retrieved": "2026-10-22",
      "verified": "2026-10-22"
    },
    "enow-self": {
      "label": "NOAA ENOW self-employed workers",
      "url": "https://coast.noaa.gov/digitalcoast/data/enow-nes.html",
      "vintage": {
        "kind": "year",
        "year": 2021
      },
      "retrieved": "2026-10-22",
      "verified": "2026-10-22"
    }
  },
  "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": 18731,
                "total": 797334,
                "unit": "residents"
              },
              {
                "label": "Aged 65 and over",
                "count": 2976,
                "total": 107730,
                "unit": "residents aged 65 and over"
              },
              {
                "label": "Below the poverty line",
                "count": 2046,
                "total": 97455,
                "unit": "residents below the poverty line"
              }
            ],
            "landInsideSqMi": 433,
            "landTotalSqMi": 1392.4
          }
        },
        "critical-facilities": {
          "available": true,
          "reason": null,
          "use": {
            "ui": true,
            "pdf": true,
            "present": true
          },
          "sources": [
            "usgs",
            "nfhl"
          ],
          "data": {
            "items": [
              {
                "label": "Schools",
                "inside": 7,
                "outside": 227
              },
              {
                "label": "Police stations",
                "inside": 0,
                "outside": 8
              },
              {
                "label": "Fire stations",
                "inside": 1,
                "outside": 57
              },
              {
                "label": "Medical facilities",
                "inside": 0,
                "outside": 9
              }
            ]
          }
        },
        "homes-at-risk": {
          "available": true,
          "reason": null,
          "use": {
            "ui": true,
            "pdf": true,
            "present": true
          },
          "sources": [
            "openfema"
          ],
          "data": {
            "items": [
              {
                "period": "1996–2000",
                "amount": 3728561
              },
              {
                "period": "2001–2005",
                "amount": 674104
              },
              {
                "period": "2006–2010",
                "amount": 50993
              },
              {
                "period": "2011–2015",
                "amount": 42315
              },
              {
                "period": "2016–2020",
                "amount": 341262
              },
              {
                "period": "2021–2025",
                "amount": 2475839
              }
            ],
            "claims": 324
          }
        },
        "jobs-at-risk": {
          "available": true,
          "reason": null,
          "use": {
            "ui": true,
            "pdf": true,
            "present": true
          },
          "sources": [
            "lodes",
            "tiger",
            "nfhl"
          ],
          "data": {
            "count": 19599,
            "total": 284408
          }
        },
        "natural-features": {
          "available": true,
          "reason": null,
          "use": {
            "ui": true,
            "pdf": true,
            "present": true
          },
          "sources": [
            "ccap",
            "nfhl"
          ],
          "data": {
            "items": [
              {
                "label": "Inside the floodplain",
                "count": 3.6,
                "total": 18.4,
                "unit": "square miles"
              },
              {
                "label": "Outside the floodplain",
                "count": 33.5,
                "total": 174.8,
                "unit": "square miles"
              }
            ],
            "naturalSqMi": 22,
            "floodplainSqMi": 428.6
          }
        }
      }
    },
    "slr": {
      "available": true,
      "reason": null,
      "sections": {
        "people-at-risk": {
          "available": true,
          "reason": null,
          "use": {
            "ui": true,
            "pdf": true,
            "present": true
          },
          "sources": [
            "acs",
            "tiger",
            "slr"
          ],
          "data": {
            "increments": [
              2,
              4,
              6,
              8,
              10
            ],
            "measures": [
              {
                "label": "Population",
                "unit": "residents",
                "total": 797334,
                "counts": [
                  485,
                  1199,
                  79074,
                  137130,
                  169153
                ],
                "countsWithLow": [
                  74841,
                  104973,
                  137889,
                  174597,
                  213843
                ]
              },
              {
                "label": "Aged 65 and over",
                "unit": "residents aged 65 and over",
                "total": 107730,
                "counts": [
                  98,
                  227,
                  12992,
                  21688,
                  25973
                ],
                "countsWithLow": [
                  11212,
                  15483,
                  20296,
                  25243,
                  29929
                ]
              },
              {
                "label": "Below the poverty line",
                "unit": "residents below the poverty line",
                "total": 97455,
                "counts": [
                  66,
                  141,
                  10160,
                  17736,
                  22545
                ],
                "countsWithLow": [
                  7869,
                  11597,
                  16320,
                  20776,
                  26054
                ]
              }
            ]
          }
        },
        "critical-facilities": {
          "available": true,
          "reason": null,
          "use": {
            "ui": true,
            "pdf": true,
            "present": true
          },
          "sources": [
            "usgs",
            "slr"
          ],
          "data": {
            "increments": [
              2,
              4,
              6,
              8,
              10
            ],
            "measures": [
              {
                "label": "Schools",
                "unit": "facilities",
                "total": 234,
                "counts": [
                  0,
                  0,
                  17,
                  34,
                  45
                ],
                "countsWithLow": [
                  8,
                  14,
                  31,
                  42,
                  54
                ]
              },
              {
                "label": "Police stations",
                "unit": "facilities",
                "total": 8,
                "counts": [
                  0,
                  0,
                  0,
                  0,
                  1
                ],
                "countsWithLow": [
                  0,
                  0,
                  0,
                  0,
                  1
                ]
              },
              {
                "label": "Fire stations",
                "unit": "facilities",
                "total": 58,
                "counts": [
                  0,
                  0,
                  2,
                  7,
                  9
                ],
                "countsWithLow": [
                  3,
                  3,
                  4,
                  8,
                  11
                ]
              },
              {
                "label": "Medical facilities",
                "unit": "facilities",
                "total": 9,
                "counts": [
                  0,
                  0,
                  0,
                  0,
                  1
                ],
                "countsWithLow": [
                  0,
                  0,
                  0,
                  0,
                  1
                ]
              }
            ]
          }
        },
        "jobs-at-risk": {
          "available": true,
          "reason": null,
          "use": {
            "ui": true,
            "pdf": true,
            "present": true
          },
          "sources": [
            "lodes",
            "tiger",
            "slr"
          ],
          "data": {
            "increments": [
              2,
              4,
              6,
              8,
              10
            ],
            "total": 284408,
            "counts": [
              301,
              485,
              20853,
              39199,
              65018
            ],
            "countsWithLow": [
              19413,
              24856,
              32631,
              47465,
              74387
            ]
          }
        },
        "natural-landscapes": {
          "available": true,
          "reason": null,
          "use": {
            "ui": true,
            "pdf": true,
            "present": true
          },
          "sources": [
            "ccap",
            "slr"
          ],
          "data": {
            "increments": [
              2,
              4,
              6,
              8,
              10
            ],
            "classes": [
              {
                "label": "Wetlands",
                "values": [
                  9.7,
                  10.3,
                  10.7,
                  11,
                  11.3
                ]
              },
              {
                "label": "Upland",
                "values": [
                  1.4,
                  1.6,
                  1.9,
                  2.1,
                  2.3
                ]
              },
              {
                "label": "Other",
                "values": [
                  268.9,
                  291.6,
                  316.5,
                  337.9,
                  356.6
                ]
              }
            ]
          }
        },
        "when-to-act": {
          "available": true,
          "reason": null,
          "use": {
            "ui": true,
            "pdf": true,
            "present": true
          },
          "sources": [
            "opc"
          ],
          "data": {}
        }
      }
    },
    "total-economy": {
      "available": false,
      "reason": "not-shore-adjacent",
      "sections": {}
    },
    "marine-economy": {
      "available": true,
      "reason": null,
      "sections": {
        "measuring": {
          "available": true,
          "reason": null,
          "use": {
            "ui": true,
            "pdf": true,
            "present": true
          },
          "sources": [
            "qcew",
            "bea-marine",
            "zbp"
          ],
          "data": {
            "establishments": {
              "value": 139,
              "partial": true
            },
            "jobs": {
              "value": 29055,
              "partial": true
            },
            "wages": {
              "value": 1950505494,
              "est": {
                "share": 0.0057,
                "step": 5,
                "weakShare": 0.0014
              },
              "partial": true
            },
            "gdp": {
              "value": 2411300362,
              "est": {
                "share": 0.0057,
                "step": 5,
                "weakShare": 0.0014
              },
              "partial": true
            },
            "denominator": 290380,
            "year": 2025,
            "gdpYear": 2025
          }
        },
        "diversity": {
          "available": true,
          "reason": null,
          "use": {
            "ui": true,
            "pdf": true,
            "present": true
          },
          "sources": [
            "qcew",
            "bea-marine",
            "zbp"
          ],
          "data": {
            "sectors": [
              {
                "label": "Living resources",
                "establishments": 3,
                "wages": {
                  "suppressed": true,
                  "reason": "weak-share"
                },
                "employment": {
                  "suppressed": true,
                  "reason": "weak-share"
                },
                "gdp": {
                  "suppressed": true,
                  "reason": "weak-share"
                }
              },
              {
                "label": "Marine construction",
                "establishments": 11,
                "wages": 25289494,
                "employment": 217,
                "gdp": 45839445
              },
              {
                "label": "Marine transportation",
                "establishments": 118,
                "wages": 1914023045,
                "employment": 28838,
                "gdp": 2317974974
              },
              {
                "label": "Offshore mineral resources",
                "establishments": 7,
                "wages": {
                  "value": 11192955,
                  "est": {
                    "share": 1,
                    "step": 5,
                    "weakShare": 0.2356
                  }
                },
                "employment": {
                  "suppressed": true,
                  "reason": "weak-share"
                },
                "gdp": {
                  "value": 47485944,
                  "est": {
                    "share": 1,
                    "step": 5,
                    "weakShare": 0.2356
                  }
                }
              },
              {
                "label": "Ship and boat building",
                "establishments": 0,
                "wages": 0,
                "employment": 0,
                "gdp": 0
              },
              {
                "label": "Tourism and recreation",
                "establishments": {
                  "suppressed": true,
                  "reason": "no-calibration-anchor"
                },
                "wages": {
                  "suppressed": true,
                  "reason": "no-calibration-anchor"
                },
                "employment": {
                  "suppressed": true,
                  "reason": "no-calibration-anchor"
                },
                "gdp": {
                  "suppressed": true,
                  "reason": "no-calibration-anchor"
                }
              }
            ],
            "year": 2025,
            "gdpYear": 2025
          }
        },
        "wages": {
          "available": true,
          "reason": null,
          "use": {
            "ui": true,
            "pdf": true,
            "present": true
          },
          "sources": [
            "qcew-wages",
            "open-enow",
            "zbp"
          ],
          "data": {
            "items": [
              {
                "label": "Living resources",
                "county": {
                  "suppressed": true,
                  "reason": "weak-share"
                },
                "coastalState": 64138,
                "coastalUS": 59563
              },
              {
                "label": "Marine construction",
                "county": 110389,
                "coastalState": 135639,
                "coastalUS": 102260
              },
              {
                "label": "Marine transportation",
                "county": 71428,
                "coastalState": 93343,
                "coastalUS": 72991
              },
              {
                "label": "Offshore mineral resources",
                "county": {
                  "suppressed": true,
                  "reason": "weak-share"
                },
                "coastalState": 134731,
                "coastalUS": 193706
              },
              {
                "label": "Tourism and recreation",
                "county": {
                  "suppressed": true,
                  "reason": "no-calibration-anchor"
                },
                "coastalState": 37578,
                "coastalUS": 35063
              }
            ],
            "noJobs": [
              "Ship and boat building"
            ],
            "year": 2024
          }
        },
        "total-jobs": {
          "available": true,
          "reason": null,
          "use": {
            "ui": true,
            "pdf": true,
            "present": true
          },
          "sources": [
            "qcew",
            "zbp",
            "enow-self"
          ],
          "data": {
            "employed": {
              "value": 29055,
              "partial": true
            },
            "employedYear": 2025,
            "selfEmployed": 96,
            "selfEmployedYear": 2021,
            "sectors": [
              {
                "label": "Living resources",
                "selfEmployed": 66
              },
              {
                "label": "Marine construction",
                "selfEmployed": 18
              },
              {
                "label": "Marine transportation",
                "selfEmployed": 12
              },
              {
                "label": "Offshore mineral resources",
                "selfEmployed": 0
              },
              {
                "label": "Ship and boat building",
                "selfEmployed": 0
              },
              {
                "label": "Tourism and recreation",
                "selfEmployed": 0
              }
            ]
          }
        }
      }
    }
  },
  "estimation": {
    "thresholds": {
      "marker": 0.25,
      "withholdWeakShare": 0.25
    },
    "tourismShoreShare": {
      "jobs": {
        "method": "zip-rule",
        "share": 0.1413,
        "target2021": null
      },
      "establishments": {
        "method": "zip-rule",
        "share": 0.1439,
        "target2021": null
      },
      "zipRuleJobsShare": 0.1413
    }
  }
}