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Water Quality Samples for the Nation
Parameter Code |
Count | Begin Date |
End Date |
Parameter Code Complete Name |
---|---|---|---|---|
00600 | 116 | 1974-04-10 | 2003-09-02 | Total nitrogen [nitrate + nitrite + ammonia + organic-N], water, unfiltered, milligrams per liter |
00605 | 104 | 1974-04-10 | 2007-08-07 | Organic nitrogen, water, unfiltered, milligrams per liter as nitrogen |
00608 | 29 | 2000-08-16 | 2007-08-07 | Ammonia (NH3 + NH4+), water, filtered, milligrams per liter as nitrogen |
00610 | 76 | 1974-04-10 | 1981-09-15 | Ammonia (NH3 + NH4+), water, unfiltered, milligrams per liter as nitrogen |
00613 | 70 | 2000-06-13 | 2007-08-07 | Nitrite, water, filtered, milligrams per liter as nitrogen |
00625 | 116 | 1974-04-10 | 2003-09-02 | Ammonia plus organic nitrogen, water, unfiltered, milligrams per liter as nitrogen |
00630 | 77 | 1974-04-10 | 1981-09-15 | Nitrate plus nitrite, water, unfiltered, milligrams per liter as nitrogen |
00631 | 71 | 2000-06-13 | 2007-08-07 | Nitrate plus nitrite, water, filtered, milligrams per liter as nitrogen |
00650 | 2 | 1979-04-25 | 1979-05-24 | Phosphate, water, unfiltered, milligrams per liter as PO4 |
00665 | 148 | 1974-04-10 | 2007-08-07 | Phosphorus, water, unfiltered, milligrams per liter as phosphorus |
00671 | 71 | 2000-06-13 | 2007-08-07 | Orthophosphate, water, filtered, milligrams per liter as phosphorus |
62855 | 31 | 2003-10-07 | 2007-08-07 | Total nitrogen [nitrate + nitrite + ammonia + organic-N], water, unfiltered, analytically determined, milligrams per liter |
71845 | 76 | 1974-04-10 | 1981-09-15 | Ammonia (NH3 + NH4+), water, unfiltered, milligrams per liter as NH4 |
71846 | 29 | 2000-08-16 | 2007-08-07 | Ammonia (NH3 + NH4+), water, filtered, milligrams per liter as NH4 |
71886 | 22 | 1979-04-25 | 1981-09-15 | Phosphorus, water, unfiltered, milligrams per liter as PO4 |
71887 | 76 | 1974-04-10 | 1981-09-15 | Total nitrogen [nitrate + nitrite + ammonia + organic-N], water, unfiltered, milligrams per liter as nitrate |