Allegheny County Hydrology Areas
Data and Resources
|Public Access Level Comment|
Coordinate System: Pennsylvania State Plane South Zone 3702; U.S. Survey Foot
Development Notes: Original Lakes and Drainage datasets combined to create this layer. Data was updated as a result of a flyover in the spring of 2004. A database field has been defined for all map features named "Update Year". This database field will define which dataset provided each map feature. Map features from the current map will be set to "2004". The earlier dataset map features the earlier dataset map features used to supplement the area near the county boundary will be set to "1993". All new or modified map data will have the value for "Update Year" set to "2004".
The full metadata record for this dataset can also be found on Allegheny County’s GIS portal.
|Frequency - Data Change||As Needed|
|Frequency - Publishing||As Needed|
|Data Steward||Eli Thomas|
|Data Steward Email||Eli Thomas|