UW001

Attributes in entity 2: Methods of collection for monthly stream water chemistry data collected by the Portland Bureau of Environmental Services		Details
1. DBCODE Definition: Database Code Domain: enum
2. ENTITY Definition: Entity number Units: number Domain: range (minimum = 2.  maximum = 2.)
3. PROJECT Definition: Project code Domain: enum
4. SITECODE Definition: Location code for each site Domain: place
5. PARAMETER Definition: Measured parameter Domain: enum
6. METHOD Definition: method used to measure parameter Domain: enum
7. START_DATE Definition: date method commenced at a site Units: date as date type Domain: range (minimum = Jan 7 1998  maximum = Jul 12 2010)
8. END_DATE Definition: date method ceased at a site Units: date as date type Domain: range (minimum = Mar 2 1998  maximum = Aug 30 2010)