Table 5.
Distribution of As, U, V, Mn, Ca, and Li concerning guideline comparisons across the Chinle, Fort Defiance, Shiprock, and Western Agencies. B.D. = Below Detect.
| Agency | ||||||
|---|---|---|---|---|---|---|
| Element | Guideline | Chinle | Fort Defiance | Shiprock | Western | Totals |
| Arsenic | Above | 3 | 23 | 3 | 11 | 40 |
| Approaching | 0 | 4 | 0 | 2 | 6 | |
| Below | 31 | 29 | 10 | 89 | 159 | |
| B.D. | 11 | 2 | 2 | 15 | 30 | |
| Totals | 45 | 58 | 15 | 117 | 235 | |
| Uranium | Above | 3 | 7 | 1 | 7 | 18 |
| Approaching | 3 | 3 | 0 | 5 | 11 | |
| Below | 32 | 44 | 14 | 93 | 183 | |
| B.D. | 6 | 2 | 0 | 11 | 19 | |
| Totals | 44 | 56 | 15 | 116 | 231 | |
| Vanadium | Above | 24 | 26 | 7 | 40 | 97 |
| Approaching | 0 | 0 | 0 | 2 | 2 | |
| Below | 5 | 1 | 1 | 11 | 18 | |
| B.D. | 2 | 2 | 0 | 0 | 4 | |
| Totals | 31 | 29 | 8 | 53 | 121 | |
| Manganese | Above | 19 | 4 | 1 | 5 | 29 |
| Approaching | 1 | 0 | 0 | 0 | 1 | |
| Below | 12 | 25 | 7 | 47 | 91 | |
| B.D. | 0 | 0 | 0 | 0 | 0 | |
| Totals | 32 | 29 | 8 | 52 | 121 | |
| Calcium | Above | 26 | 11 | 1 | 31 | 69 |
| Approaching | 0 | 0 | 0 | 4 | 4 | |
| Below | 8 | 18 | 6 | 19 | 51 | |
| B.D. | 0 | 0 | 0 | 0 | 0 | |
| Totals | 34 | 29 | 7 | 54 | 124 | |
| Lithium | Above | 19 | 13 | 5 | 19 | 56 |
| Approaching | 6 | 5 | 1 | 3 | 15 | |
| Below | 6 | 12 | 2 | 30 | 50 | |
| B.D. | 0 | 0 | 0 | 0 | 0 | |
| Totals | 31 | 30 | 8 | 52 | 121 | |