USGS -- Water Resources of the United States

Explanation of symbols on the state map.

Network wells depicted on the Prince William County, VA location map
Note: Color shading in the table below indicates multiple wells that plot as a single point on the state location map above.
Note: BLS = Water Level in Feet Below Land Surface, RVD = Water Level referenced to a vertical datum

Map Index	Site ID	Site Name	Most Recent Measurement	Date	Well Depth	Local Aquifer
1	383423077245901	51S 7	8.35 BLS	8/25/2008	490.00	Cambrian System
2	383514077242601	51S 13	20.72 BLS	7/16/2008	74.39	Lower Cambrian Series
3	383634077151301	52S 4	17.43 BLS	7/9/2008	186.00	Patapsco Formation
4	383653077203701	51S 18	11.22 BLS	7/16/2008	71.23	Lower Cambrian Series
5	383659077215501	51S 16	27.55 BLS	7/16/2008	119.97	Lower Cambrian Series
6	383706077210801	51S 17	13.4 BLS	7/16/2008	55.01	Lower Cambrian Series
7	383750077231201	51S 14	12.98 BLS	7/16/2008	54.48	Lower Cambrian Series
8	383830077135502	53T 2 SOW 029	2.04 BLS	7/9/2008	162.00	Patuxent Formation
9	383906077213701	52T 73	33.46 BLS	7/16/2008	67.08	Cambrian System
10	383934077222601	52T 72	4.9 BLS	7/16/2008	43.16	Cambrian System
11	383944077184901	52T 71	11.82 BLS	7/16/2008	76.18	Cambrian System
12	384012077192101	52T 70	6.15 BLS	7/16/2008	58.88	Cambrian System
13	384140077180501	52T 69	19.82 BLS	7/16/2008	61.23	Cambrian System
14	384931077420301	49U 1	7.77 BLS	7/9/2008	345.00	Jurassic System
15	385607077381101	49V 1	10.81 BLS	8/26/2008	165.00	Jurassic System