Grand Canyon NP - The Abyss
Site ID: 04-005-8001 · 36.0586°N, 112.1836°W
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Monitors
| Parameter | POC | First Year | Last Sample |
|---|---|---|---|
| Chloride (TSP) LC | 1 | 2003 | 2024-12-24 |
| Sodium Ion (TSP) LC | 1 | 1999 | 2024-12-24 |
| Ammonium (TSP) LC | 1 | 1990 | 2024-12-24 |
| Total Nitrate (NO3 + HNO3) LC | 1 | 1990 | 2024-12-24 |
| Calcium (TSP) LC | 1 | 1999 | 2024-12-24 |
| Magnesium (TSP) LC | 1 | 1999 | 2024-12-24 |
| Potassium TSP LC | 1 | 1999 | 2024-12-24 |
| Sulfate (TSP) LC | 1 | 1990 | 2024-12-24 |
| Particulate Nitrate (TSP) LC | 1 | 1990 | 2024-12-24 |
| Nitric acid (HNO3) LC | 1 | 1990 | 2024-12-24 |
| Sulfur dioxide (LC) | 1 | 1990 | 2023-07-25 |
| Ozone | 1 | 1989 | 2025-09-30 |
| Ozone | 2 | ||
| Wind Speed - Scalar | 1 | 1995 | 2025-09-30 |
| Wind Speed - Resultant | 1 | 1995 | 2025-09-30 |
| Wind Direction - Resultant | 1 | 1995 | 2025-09-30 |
| Std Dev Hz Wind Direction | 1 | 1995 | 2025-09-30 |
| Outdoor Temperature | 1 | 1995 | 2025-09-30 |
| Temperature Difference | 1 | 1995 | 2010-12-31 |
| Relative Humidity | 1 | 1995 | 2025-09-30 |
| Solar radiation | 1 | 1995 | 2022-07-31 |
| Rain/melt precipitation | 1 | 1995 | 2022-07-31 |