This layer indicates areas of water surface to a certain extent such as river, sea surface, lake surface, etc. with a polygon. Used on a scale of about 1/100,000 to 1/200,000. The formats of Water System (Polygon) A-F are almost the same, but the reduced scale sizes are different.
Table Definition| Field Name | Data Type (Length) | Description |
|---|---|---|
| OBJECTID | Integer | A unique ID that indicates the object. |
| SC1CLASS_C | Integer | Indicates the object class. |
Same as Water System (Polygon) A (WBAnn.tab). Refer to the corresponding section.