EPSG:CODE

EPSG:8717 NAD83 / California zone 4 (ftUS) + NAVD88 height (ftUS)

Compound · USA - California - SPCS - 4

Export Formats

OGC WKT
COMPD_CS[
    "NAD83 / California zone 4 (ftUS) + NAVD88 height (ftUS)",
    PROJCS[
        "NAD83 / California zone 4 (ftUS)",
        GEOGCS[
            "NAD83",
            DATUM[
                "North_American_Datum_1983",
                SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],
                AUTHORITY["EPSG","6269"]
            ],
            PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],
            UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],
            AUTHORITY["EPSG","4269"]
        ],
        PROJECTION["Lambert_Conformal_Conic_2SP"],
        PARAMETER["latitude_of_origin",35.3333333333333],
        PARAMETER["central_meridian",-119],
        PARAMETER["standard_parallel_1",37.25],
        PARAMETER["standard_parallel_2",36],
        PARAMETER["false_easting",6561666.667],
        PARAMETER["false_northing",1640416.667],
        UNIT["US survey foot",0.304800609601219,AUTHORITY["EPSG","9003"]],
        AXIS["Easting",EAST],
        AXIS["Northing",NORTH],
        AUTHORITY["EPSG","2228"]
    ],
    VERT_CS[
        "NAVD88 height (ftUS)",
        VERT_DATUM[
            "North American Vertical Datum 1988",
            2005,
            AUTHORITY["EPSG","5103"]
        ],
        UNIT["US survey foot",0.304800609601219,AUTHORITY["EPSG","9003"]],
        AXIS["Gravity-related height",UP],
        AUTHORITY["EPSG","6360"]
    ],
    AUTHORITY["EPSG","8717"]
]

Frequently Asked Questions

How do I add EPSG:8717 to GeoServer?

Add the following definition to your GeoServer configuration:

8717=COMPD_CS["NAD83 / California zone 4 (ftUS) + NAVD88 height (ftUS)",PROJCS["NAD83 / California zone 4 (ftUS)",GEOGCS["NAD83",DATUM["North_American_Datum_1983",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","6269"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4269"]],PROJECTION["Lambert_Conformal_Conic_2SP"],PARAMETER["latitude_of_origin",35.3333333333333],PARAMETER["central_meridian",-119],PARAMETER["standard_parallel_1",37.25],PARAMETER["standard_parallel_2",36],PARAMETER["false_easting",6561666.667],PARAMETER["false_northing",1640416.667],UNIT["US survey foot",0.304800609601219,AUTHORITY["EPSG","9003"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","2228"]],VERT_CS["NAVD88 height (ftUS)",VERT_DATUM["North American Vertical Datum 1988",2005,AUTHORITY["EPSG","5103"]],UNIT["US survey foot",0.304800609601219,AUTHORITY["EPSG","9003"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","6360"]],AUTHORITY["EPSG","8717"]]
Read the full GeoServer guide →

How do I add EPSG:8717 to PostGIS?

Add the following definition to your PostGIS configuration:

INSERT INTO spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext)
VALUES (8717, 'EPSG', 8717, '+proj=lcc +lat_0=35.3333333333333 +lon_0=-119 +lat_1=37.25 +lat_2=36 +x_0=2000000.0001016 +y_0=500000.0001016 +datum=NAD83 +units=us-ft +vunits=us-ft +no_defs +type=crs', 'COMPD_CS["NAD83 / California zone 4 (ftUS) + NAVD88 height (ftUS)",PROJCS["NAD83 / California zone 4 (ftUS)",GEOGCS["NAD83",DATUM["North_American_Datum_1983",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","6269"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4269"]],PROJECTION["Lambert_Conformal_Conic_2SP"],PARAMETER["latitude_of_origin",35.3333333333333],PARAMETER["central_meridian",-119],PARAMETER["standard_parallel_1",37.25],PARAMETER["standard_parallel_2",36],PARAMETER["false_easting",6561666.667],PARAMETER["false_northing",1640416.667],UNIT["US survey foot",0.304800609601219,AUTHORITY["EPSG","9003"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","2228"]],VERT_CS["NAVD88 height (ftUS)",VERT_DATUM["North American Vertical Datum 1988",2005,AUTHORITY["EPSG","5103"]],UNIT["US survey foot",0.304800609601219,AUTHORITY["EPSG","9003"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","6360"]],AUTHORITY["EPSG","8717"]]');
Read the full PostGIS guide →

How do I add EPSG:8717 to MapServer?

Add the following definition to your MapServer configuration:

PROJECTION
  "+proj=lcc"
  "+lat_0=35.3333333333333"
  "+lon_0=-119"
  "+lat_1=37.25"
  "+lat_2=36"
  "+x_0=2000000.0001016"
  "+y_0=500000.0001016"
  "+datum=NAD83"
  "+units=us-ft"
  "+vunits=us-ft"
  "+no_defs"
  "+type=crs"
END
Read the full MapServer guide →

How do I use EPSG:8717 with Proj4js?

Add the following definition to your Proj4js configuration:

proj4.defs("EPSG:8717", "+proj=lcc +lat_0=35.3333333333333 +lon_0=-119 +lat_1=37.25 +lat_2=36 +x_0=2000000.0001016 +y_0=500000.0001016 +datum=NAD83 +units=us-ft +vunits=us-ft +no_defs +type=crs");
Read the full Proj4js guide →