| snippet:
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This bathymetric dataset is intended to be used as a base component of studies in the Sacramento-San Joaquin Delta.
This is an official DWR Image Service, which meets all appropriate requirements of the DWR Spatial Data Standards, specifically the DWR Spatial Data Standard version 3.6, dated September 27, 2023.
DWR makes no warranties or guarantees — either expressed or implied — as to the completeness, accuracy, or correctness of the data. DWR neither accepts nor assumes liability arising from or for any incorrect, incomplete, or misleading subject data.
This Image Service was published on 2/11/2025, by Bianca Pertl of the DWR Division of Engineering, who may be contacted at 916-757-3593, or at bianca.pertl@water.ca.gov. Comments, problems, improvements, updates, or suggestions should be forwarded to the official DWR point of contact as available and appropriate. |
| summary:
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This bathymetric dataset is intended to be used as a base component of studies in the Sacramento-San Joaquin Delta.
This is an official DWR Image Service, which meets all appropriate requirements of the DWR Spatial Data Standards, specifically the DWR Spatial Data Standard version 3.6, dated September 27, 2023.
DWR makes no warranties or guarantees — either expressed or implied — as to the completeness, accuracy, or correctness of the data. DWR neither accepts nor assumes liability arising from or for any incorrect, incomplete, or misleading subject data.
This Image Service was published on 2/11/2025, by Bianca Pertl of the DWR Division of Engineering, who may be contacted at 916-757-3593, or at bianca.pertl@water.ca.gov. Comments, problems, improvements, updates, or suggestions should be forwarded to the official DWR point of contact as available and appropriate. |
| accessInformation:
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California Department of Water Resources, Division of Regional Assistance, North Central Region Office, Hydrography and Technical Support Section. |
| thumbnail:
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| maxScale:
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5000.0 |
| typeKeywords:
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["ArcGIS Server","Data","Image Service","Service"] |
| description:
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<DIV STYLE="text-align:Left;"><DIV><DIV><P><SPAN>The California Department of Water Resources (DWR), North Central Region Office (NCRO), Bathymetry Data Collection Section, conducted a bathymetric survey of Middle River from the head at Old River north to Undine Road as part of the Delta Wide Bathymetry Program. The main purpose of the data is to help complete bathymetric datasets of the South Delta and to allow for relevant comparisons.</SPAN></P><P><SPAN>• Survey Dates: February 12, 2024</SPAN></P><P><SPAN>• Vessels Used: NCRO R/V Oquawka; NCRO ASV EchoBoat </SPAN></P><P><SPAN>• Instrumentation: Multibeam echo sounder with Inertially-Aided Post-Processed Kinematic (IAPPK) GPS procedures. </SPAN></P><P><SPAN>• Density: 1 ft grid </SPAN></P><P><SPAN>• Horizontal Datum: North American Datum of 1983 (NAD83) California Coordinate System (CCS83) State Plane Zone III , US feet </SPAN></P><P><SPAN>• Vertical Datum: North American Vertical Datum of 1988 (NAVD88), US feet </SPAN></P><P><SPAN>• Process Date Epoch: 2017.5; Datum Epoch: 2017.5 </SPAN></P><P><SPAN>• Related Datasets: Middle River, July 2023 (NCRO Singlebeam); Middle River, March 2022 (Cinquini & Passarino Singlebeam); Middle River, July 2017 (NCRO Multibeam)</SPAN></P><P><SPAN>• Involved Staff: Data collected and processed by NCRO Bathymetry sections </SPAN></P><P><SPAN>• Survey Responsible Charge: Jacob Wright, PLS (CA 8717) </SPAN></P><P><SPAN>Please contact the distributor for questions regarding survey control or QC checks. </SPAN></P><P><SPAN>For complete metadata make sure the viewer (ArcGIS or other software) is set to view FGDC metadata.</SPAN></P><P><SPAN /></P></DIV></DIV></DIV> |
| licenseInfo:
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<DIV STYLE="text-align:Left;"><DIV><DIV><P><SPAN>The bathymetry is valid at the time it was measured. Additional changes may have occurred after the survey.</SPAN></P></DIV></DIV></DIV> |
| catalogPath:
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| title:
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Bathy_NCRO_20240212_MiddleRiver_at_Undine |
| type:
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Image Service |
| url:
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https://parcgis.water.ca.gov/arcgisimgpublicmngr/services |
| tags:
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["Elevation","Multibeam","Bathymetry","Middle River","February","2024","Inland Waters","Sonar"] |
| culture:
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en-US |
| portalUrl:
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|
| name:
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Bathy_NCRO_20240212_MiddleRiver_at_Undine |
| guid:
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|
| minScale:
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1.5E8 |
| spatialReference:
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NAD_1983_StatePlane_California_III_FIPS_0403_Feet |