AJO
Site ID: 04-019-0001 · 32.3820°N, 112.8575°W
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Monitors
| Parameter | POC | First Year | Last Sample |
|---|---|---|---|
| Suspended particulate (TSP) | 1 | 1971 | 1987-06-08 |
| Benzene soluble organics (TSP) | 1 | 1971 | 1981-12-30 |
| Arsenic (TSP) STP | 1 | 1971 | 1985-05-31 |
| Arsenic (TSP) STP | 2 | 1971 | 1978-08-30 |
| Bismuth (TSP) STP | 1 | 1971 | 1974-06-04 |
| Cadmium (TSP) STP | 1 | 1971 | 1974-06-04 |
| Chromium (TSP) STP | 1 | 1971 | 1974-06-04 |
| Cobalt (TSP) STP | 1 | 1971 | 1974-06-04 |
| Copper (TSP) STP | 1 | 1971 | 1981-12-30 |
| Iron (TSP) STP | 1 | 1971 | 1981-12-30 |
| Lead (TSP) STP | 1 | 1971 | 1986-03-15 |
| Manganese (TSP) STP | 1 | 1971 | 1974-06-04 |
| Nickel (TSP) STP | 1 | 1971 | 1974-06-04 |
| Mercury (TSP) STP | 1 | 1972 | 1972-12-05 |
| Tin (TSP) STP | 1 | 1971 | 1974-06-04 |
| Titanium (TSP) STP | 1 | 1971 | 1973-03-07 |
| Vanadium (TSP) STP | 1 | 1971 | 1974-06-04 |
| Zinc (TSP) STP | 1 | 1971 | 1981-12-30 |
| Chloride (TSP) STP | 1 | 1983 | 1984-09-27 |
| Nitrate (TSP) STP | 1 | 1971 | 1974-06-16 |
| Nitrate (TSP) STP | 2 | 1978 | 1985-05-31 |
| Nitrate (TSP) STP | 3 | 1978 | 1978-09-29 |
| Sulfate (TSP) STP | 1 | 1971 | 1985-05-31 |
| Sulfur dioxide | 1 | 1969 | 1978-05-04 |
| Sulfur dioxide | 2 | 1982 | 1982-05-31 |
| Sulfur dioxide | 3 | 1978 | 1985-03-31 |
| Size fractionated particulate | 1 | ||
| PM10 Total 0-10um STP | 1 | 1986 | 2009-03-26 |
| PM10 Total 0-10um STP | 2 | 1985 | 1986-11-28 |
| PM10 Total 0-10um STP | 3 | 2009 | 2025-09-30 |
| PM10 - LC | 1 | 1998 | 2009-03-26 |