EPSG:8802 — NAD83 / Alabama West + NAVD88 height
Compound · USA - Alabama - SPCS - W
Export Formats
OGC WKT
COMPD_CS[
"NAD83 / Alabama West + NAVD88 height",
PROJCS[
"NAD83 / Alabama West",
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["Transverse_Mercator"],
PARAMETER["latitude_of_origin",30],
PARAMETER["central_meridian",-87.5],
PARAMETER["scale_factor",0.999933333],
PARAMETER["false_easting",600000],
PARAMETER["false_northing",0],
UNIT["metre",1,AUTHORITY["EPSG","9001"]],
AXIS["Easting",EAST],
AXIS["Northing",NORTH],
AUTHORITY["EPSG","26930"]
],
VERT_CS[
"NAVD88 height",
VERT_DATUM[
"North American Vertical Datum 1988",
2005,
AUTHORITY["EPSG","5103"]
],
UNIT["metre",1,AUTHORITY["EPSG","9001"]],
AXIS["Gravity-related height",UP],
AUTHORITY["EPSG","5703"]
],
AUTHORITY["EPSG","8802"]
]Frequently Asked Questions
How do I add EPSG:8802 to GeoServer?
Add the following definition to your GeoServer configuration:
8802=COMPD_CS["NAD83 / Alabama West + NAVD88 height",PROJCS["NAD83 / Alabama West",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["Transverse_Mercator"],PARAMETER["latitude_of_origin",30],PARAMETER["central_meridian",-87.5],PARAMETER["scale_factor",0.999933333],PARAMETER["false_easting",600000],PARAMETER["false_northing",0],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","26930"]],VERT_CS["NAVD88 height",VERT_DATUM["North American Vertical Datum 1988",2005,AUTHORITY["EPSG","5103"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","5703"]],AUTHORITY["EPSG","8802"]] Read the full GeoServer guide →
How do I add EPSG:8802 to PostGIS?
Add the following definition to your PostGIS configuration:
INSERT INTO spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext)
VALUES (8802, 'EPSG', 8802, '+proj=tmerc +lat_0=30 +lon_0=-87.5 +k=0.999933333 +x_0=600000 +y_0=0 +datum=NAD83 +units=m +vunits=m +no_defs +type=crs', 'COMPD_CS["NAD83 / Alabama West + NAVD88 height",PROJCS["NAD83 / Alabama West",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["Transverse_Mercator"],PARAMETER["latitude_of_origin",30],PARAMETER["central_meridian",-87.5],PARAMETER["scale_factor",0.999933333],PARAMETER["false_easting",600000],PARAMETER["false_northing",0],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","26930"]],VERT_CS["NAVD88 height",VERT_DATUM["North American Vertical Datum 1988",2005,AUTHORITY["EPSG","5103"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","5703"]],AUTHORITY["EPSG","8802"]]'); Read the full PostGIS guide →
How do I add EPSG:8802 to MapServer?
Add the following definition to your MapServer configuration:
PROJECTION
"+proj=tmerc"
"+lat_0=30"
"+lon_0=-87.5"
"+k=0.999933333"
"+x_0=600000"
"+y_0=0"
"+datum=NAD83"
"+units=m"
"+vunits=m"
"+no_defs"
"+type=crs"
END Read the full MapServer guide →
How do I use EPSG:8802 with Proj4js?
Add the following definition to your Proj4js configuration:
proj4.defs("EPSG:8802", "+proj=tmerc +lat_0=30 +lon_0=-87.5 +k=0.999933333 +x_0=600000 +y_0=0 +datum=NAD83 +units=m +vunits=m +no_defs +type=crs"); Read the full Proj4js guide →