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Downloadable data is for knowledgeable GIS Users. These data are in a GIS format and cannot be viewed without the appropriate software and user understanding. County GIS resources are available to assist interested parties in developing custom maps and/or consolidating the available GIS data. If interested, please inquire at GISHELP@ventura.org.

Disclaimer: The data layers provided hereon were created by the Ventura County Geographical Information System (GIS), which is designed and operated solely for the convenience of the County and related contract entities. The County does not warrant the accuracy of this information, and no decision involving a risk of economic loss or physical injury should be made in reliance thereon.

GIS Data Downloads - Special Districts Menu

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File Name Type Size  
lk_sh_cm_srv_sp Polygon 24 KB Download
These data represent the Lake Sherwood Community Services District Sphere of Influence..
mn_ok_cnty_wa Polygon 10 KB Download
These data represent the Meiner's Oaks County Water District. Provides potable water via wells to the Meiners Oaks area.
mn_ok_cnty_wa_sp Polygon 10 KB Download
polygon These data represent the Meiner's Oaks County Water District.
mont_cm_srv Polygon 16 KB Download
These data represent the Montalvo Community Service District. Provides sanitary sewer collecion and treatment to the Montalvo area in and near the City of Ventura.
mont_cm_srv_sp Polygon 17 KB Download
These data represent the Montalvo Community Service District sphere of influence.
ojai_basin Polygon 8 KB Download
These data represent the Ojai Basin Groundwater Management Agency
ojai_basin_sp Polygon 10 KB Download
These data represent the Ojai Basin Groundwater Management Agency. Provides groundwater management through well regulation to the entire Ojai Valley east of Highway33; does not provide direct water service.
ojai_vly_san Polygon 82 KB Download
These data represent the Ojai Valley Sanitary District. Provides sanitary sewer collection and treatment to the Ojai Valley & Ventura River area north of the City of Ventura.
ojai_vly_san_div Polygon 118 KB Download
These data represent the Ojai Valley Sanitary District, Voting Divisions for the district used for the election of board members.
ojai_vly_san_sp Polygon 80 KB Download
These data represent the Ojai Valley Sanitary District sphere of influence.

Filename Type Size  
ojai_wa_con Polygon 18 KB Download
These data represent the Ojai Water Conservation District. Monitors ground water recharge for the Ojai Valley east of the City of Ojai; does not provide direct water service..
ojai_wa_con_sp Polygon 19 KB Download
These data represent the Ojai Water Conservation District sphere of influence..
ox_drn_dst_1 Polygon 15 KB Download
These data represent the Oxnard Drainage District Number 1. Operates subsurface agricultural drainage systems west of the City of Oxnard.
ox_drn_dst_1_sp Polygon 8 KB Download
These data represent the Oxnard Drainage District Number 1 sphere of influence..
ox_drn_dst_2 Polygon 8 KB Download
These data represent the Oxnard Drainage District Number 2. Operates subsurface agricultural drainage systems east of the City of Oxnard.
ox_drn_dst_2_sp Polygon 8 KB Download
These data represent the Oxnard Drainage District Number 2 sphere of influence.
oxnard_hbr Polygon 30 KB Download
These data represent the Oxnard Harbor District. Owns and operates the Port of Hueneme.
oxnard_hbr_sp Polygon 29 KB Download
These data represent the Oxnard Harbor District sphere of influence.
piru_pub_cem Polygon 9 KB Download
These data represent the Piru Public Cemetery District. Operates a public cemetery in Piru area.
piru_pub_cem_sp Polygon 9 KB Download
These data represent the Piru Public Cemetery District sphere of influence..
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