EPSG:15307

SPCS83 California zone 1 (US survey foot)

Attributes

Data source: EPSG

Information source: National Geodetic Survey http://www.ngs.noaa.gov/INFO/Policy/st_plane.html

Revision date: 2023-11-22

Scope: Engineering survey, topographic mapping.

Remarks: State law defines grid unit as US Survey feet. For equivalent metric Federal definition see code 10431.

Method: Lambert Conic Conformal (2SP)

Area of use: United States (USA) - California - counties Del Norte; Humboldt; Lassen; Modoc; Plumas; Shasta; Siskiyou; Tehama; Trinity.

Description: (0,)

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SimpleMap
United States (USA) - California - counties Del Norte; Humboldt; Lassen; Modoc; Plumas; Shasta; Siskiyou; Tehama; Trinity.

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Definition: OGC Well Known Text

PROJECTION["Lambert_Conformal_Conic_2SP"],
PARAMETER["latitude_of_origin",39.3333333333333],
PARAMETER["central_meridian",-122],
PARAMETER["standard_parallel_1",41.6666666666667],
PARAMETER["standard_parallel_2",40],
PARAMETER["false_easting",2000000.0001016],
PARAMETER["false_northing",500000.0001016]

Definition: OGC Well Known Text 2 (2019)

CONVERSION["SPCS83 California zone 1 (US survey foot)",
    METHOD["Lambert Conic Conformal (2SP)",
        ID["EPSG",9802]],
    PARAMETER["Latitude of false origin",39.3333333333333,
        ANGLEUNIT["degree",0.0174532925199433],
        ID["EPSG",8821]],
    PARAMETER["Longitude of false origin",-122,
        ANGLEUNIT["degree",0.0174532925199433],
        ID["EPSG",8822]],
    PARAMETER["Latitude of 1st standard parallel",41.6666666666667,
        ANGLEUNIT["degree",0.0174532925199433],
        ID["EPSG",8823]],
    PARAMETER["Latitude of 2nd standard parallel",40,
        ANGLEUNIT["degree",0.0174532925199433],
        ID["EPSG",8824]],
    PARAMETER["Easting at false origin",6561666.667,
        LENGTHUNIT["US survey foot",0.304800609601219],
        ID["EPSG",8826]],
    PARAMETER["Northing at false origin",1640416.667,
        LENGTHUNIT["US survey foot",0.304800609601219],
        ID["EPSG",8827]],
    ID["EPSG",15307]]

Definition: ESRI Well Known Text

PROJECTION["Lambert_Conformal_Conic"],
PARAMETER["False_Easting",2000000.0001016],
PARAMETER["False_Northing",500000.0001016],
PARAMETER["Central_Meridian",-122.0],
PARAMETER["Standard_Parallel_1",41.6666666666667],
PARAMETER["Standard_Parallel_2",40.0],
PARAMETER["Latitude_Of_Origin",39.3333333333333]

Definition: PROJ.4

+proj=lcc +lat_0=39.3333333333333 +lon_0=-122 +lat_1=41.6666666666667 +lat_2=40 +x_0=2000000.0001016 +y_0=500000.0001016

Definition: JavaScript (Proj4js) 

proj4.defs("EPSG:15307","+proj=lcc +lat_0=39.3333333333333 +lon_0=-122 +lat_1=41.6666666666667 +lat_2=40 +x_0=2000000.0001016 +y_0=500000.0001016");

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "Conversion",
    "name": "SPCS83 California zone 1 (US survey foot)",
    "method": {
        "name": "Lambert Conic Conformal (2SP)",
        "id": {
            "authority": "EPSG",
            "code": 9802
        }
    },
    "parameters": [
        {
            "name": "Latitude of false origin",
            "value": 39.3333333333333,
            "unit": "degree",
            "id": {
                "authority": "EPSG",
                "code": 8821
            }
        },
        {
            "name": "Longitude of false origin",
            "value": -122,
            "unit": "degree",
            "id": {
                "authority": "EPSG",
                "code": 8822
            }
        },
        {
            "name": "Latitude of 1st standard parallel",
            "value": 41.6666666666667,
            "unit": "degree",
            "id": {
                "authority": "EPSG",
                "code": 8823
            }
        },
        {
            "name": "Latitude of 2nd standard parallel",
            "value": 40,
            "unit": "degree",
            "id": {
                "authority": "EPSG",
                "code": 8824
            }
        },
        {
            "name": "Easting at false origin",
            "value": 6561666.667,
            "unit": {
                "type": "LinearUnit",
                "name": "US survey foot",
                "conversion_factor": 0.304800609601219
            },
            "id": {
                "authority": "EPSG",
                "code": 8826
            }
        },
        {
            "name": "Northing at false origin",
            "value": 1640416.667,
            "unit": {
                "type": "LinearUnit",
                "name": "US survey foot",
                "conversion_factor": 0.304800609601219
            },
            "id": {
                "authority": "EPSG",
                "code": 8827
            }
        }
    ],
    "id": {
        "authority": "EPSG",
        "code": 15307
    }
}

Definition: GeoServer

15307=PROJECTION["Lambert_Conformal_Conic_2SP"],PARAMETER["latitude_of_origin",39.3333333333333],PARAMETER["central_meridian",-122],PARAMETER["standard_parallel_1",41.6666666666667],PARAMETER["standard_parallel_2",40],PARAMETER["false_easting",2000000.0001016],PARAMETER["false_northing",500000.0001016]

Definition: MapServer - MAPfile

PROJECTION
	"proj=lcc"
	"lat_0=39.3333333333333"
	"lon_0=-122"
	"lat_1=41.6666666666667"
	"lat_2=40"
	"x_0=2000000.0001016"
	"y_0=500000.0001016"
END

Definition: Mapnik

<?xml version="1.0" encoding="utf-8"?>
<Map srs="+proj=lcc +lat_0=39.3333333333333 +lon_0=-122 +lat_1=41.6666666666667 +lat_2=40 +x_0=2000000.0001016 +y_0=500000.0001016">
	<Layer srs="+proj=lcc +lat_0=39.3333333333333 +lon_0=-122 +lat_1=41.6666666666667 +lat_2=40 +x_0=2000000.0001016 +y_0=500000.0001016">
	</Layer>
</Map>

Definition: SQL (PostGIS)

INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 15307, 'EPSG', 15307, '+proj=lcc +lat_0=39.3333333333333 +lon_0=-122 +lat_1=41.6666666666667 +lat_2=40 +x_0=2000000.0001016 +y_0=500000.0001016', 'PROJECTION["Lambert_Conformal_Conic_2SP"],PARAMETER["latitude_of_origin",39.3333333333333],PARAMETER["central_meridian",-122],PARAMETER["standard_parallel_1",41.6666666666667],PARAMETER["standard_parallel_2",40],PARAMETER["false_easting",2000000.0001016],PARAMETER["false_northing",500000.0001016]');