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Water Quality Samples for the Nation
Parameter Group | First Date |
Last Date |
Number of Samples |
Number of Values |
---|---|---|---|---|
All -- include all parameter groups | 1983-10-26 | 2008-08-04 | 100 | 4083 |
Information | 1983-10-26 | 2008-08-04 | 100 | 316 |
Physical | 1983-10-26 | 2008-08-04 | 94 | 1088 |
Inorganics, Major, Metals | 1998-09-21 | 2008-08-04 | 48 | 286 |
Inorganics, Major, Non-metals | 1983-10-26 | 2008-08-04 | 89 | 549 |
Nutrient | 1983-10-26 | 2007-08-07 | 69 | 666 |
Microbiological | 1983-10-26 | 2000-06-29 | 36 | 37 |
Biological | 1998-09-21 | 2007-09-11 | 4 | 14 |
Inorganics, Minor, Metals | 1998-09-21 | 2007-08-07 | 31 | 678 |
Inorganics, Minor, Non-metals | 1989-01-09 | 2007-08-07 | 33 | 146 |
Organics, pesticide | 1998-09-21 | 1998-09-21 | 3 | 103 |
Organics, PCBs | 1998-09-21 | 1998-09-21 | 3 | 3 |
Organics, other | 1998-09-21 | 1998-09-21 | 4 | 61 |
Radiochemical | 1998-09-21 | 1998-09-21 | 3 | 4 |
Sediment | 1998-09-21 | 2007-08-07 | 44 | 132 |