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Water Quality Samples for Virginia
Parameter Group | First Date |
Last Date |
Number of Samples |
Number of Values |
---|---|---|---|---|
All -- include all parameter groups | 1945-08-01 | 1999-09-22 | 187 | 9303 |
Information | 1977-12-15 | 1999-09-22 | 123 | 391 |
Physical | 1945-08-01 | 1999-09-22 | 159 | 2192 |
Inorganics, Major, Metals | 1945-08-01 | 1996-09-26 | 154 | 895 |
Inorganics, Major, Non-metals | 1945-08-01 | 1999-09-22 | 158 | 1432 |
Nutrient | 1945-08-01 | 1999-09-22 | 157 | 1849 |
Microbiological | 1977-12-15 | 1999-09-22 | 98 | 217 |
Biological | 1978-03-29 | 1993-11-06 | 27 | 54 |
Inorganics, Minor, Metals | 1945-08-01 | 1996-09-26 | 134 | 1499 |
Inorganics, Minor, Non-metals | 1977-12-15 | 1994-08-16 | 69 | 195 |
Organics, pesticide | 1993-11-06 | 1993-11-06 | 1 | 30 |
Organics, PCBs | 1993-11-06 | 1993-11-06 | 1 | 1 |
Organics, other | 1977-12-15 | 1996-09-26 | 63 | 103 |
Radiochemical | 1981-03-03 | 1993-11-06 | 4 | 4 |
Sediment | 1977-12-15 | 1996-08-20 | 110 | 328 |
Population/Community | 1978-03-29 | 1981-09-08 | 22 | 113 |