NPDES GIS Application

To work with the NPDES GIS Application, you must have a small plug in, the Adobe SVG Viewer installed on your machine (a one-time install). The Adobe SVG Viewer works with many different operating systems including Widows, Macintosh and Linux and can be delivered and installed with many applications. Before downloading the SVG Viewer, test to see if it is already installed on your computer.

After you have downloaded and installed the Adobe SVG Viewer, please read and agree to the disclaimer before entering the NPDES GIS Application.

Popular NPDES GIS Application Tools
Zoom In Zoom In Map Area Map Area Display Coordinates from Point Display Coordinates from Point Select Set Properties Select Set Properties Help Help
Zoom Out Zoom Out Fit Map Fit Map Bearing Distance Bearing Distance Select by Point Select by Point FEMA Definitions FEMA Flood Definitions
Zone by Area Zoom by Area Zoom Previous Zoom Previous Measure Distance Measure Distance Pre-defined Queries Pre-defined Queries How to obtain WQMP data for a parcel How to obtain WQMP data for a parcel
Pan Pan Refresh Map Refresh Map Measure Area Measure Area Options Options
Center Map on X,Y Center Map on X,Y Reload Website Reload Website Select by Rectangle Select by Rectangle Print Print

Disclaimer

The graphical and tabular information shown on the maps on this website may be derived from a variety of public agency and/or private commercial sources such as Riverside County Transportation and Land Management Agency, Thomas Brothers Mapping, the Stephen P. Teale Data Center, GIS Technology Center, State of California, the United States Geologic Survey and the United States National Atlas. These sources may possess varying levels of accuracy and precision and this product is meant only as a guide to the relative position and scale of the depicted features. These GIS maps are in no case to be interpreted as fundamental or decisive for purposes of land surveying, field engineering, plan drafting, code enforcement, land boundary determination and/or land acquisition.

All aerial imagery on this website is property of "AirPhotoUSA.com or AirPhotoUSA, LLC.". Such imagery is protected by both U.S. and international copyright laws and treaties. You may not use, reproduce, display, or sell any imagery without "AirPhotoUSA.com or AirPhotoUSA, LLC.'s" prior written consent. Imagery Distributor: Richard Schulman (858) 581-6682 or resourcestrategies@usa.net

All NPDES information provided is believed to be accurate and reliable. We will make every effort to ensure the information is updated and that the accuracy and quality of the information provided maintained. However, the Riverside County Flood Control and Water Conservation District assumes no responsibility for any errors and is not liable for any damages of any kind resulting from the use of, or reliance on, the information contained herein. You may use material from this site for your personal, non-commercial use only, provided you keep intact all copyright and other proprietary notices. This information is provided as a public service and decisions made by the user are solely the responsibility of the user. Until such time that the Federal Emergency Management Agency (FEMA) publishes digital Flood Insurance Rate Maps, the paper copies are the only legal documents regarding FEMA flood zones. If the property of interest is close to a floodplain, users are advised to contact the District for additional information and to obtain information regarding building requirements.

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