| Lead Level | Interpretation & Best Practices |
|---|---|
| < 200 ppm | Low: Normal background level. Safe for general gardening and play. |
| 200 – 400 ppm | Elevated: Exceeds the updated EPA safety threshold. Keep soil covered, and do not grow root crops in it. |
| 400 – 1,000 ppm | Hazardous: Prohibit children from playing in bare soil. Restrict all food crops to raised beds filled with clean soil. |
| > 1,000 ppm | Very High: Do not grow food or allow access. Contact local environmental or public health departments for soil abatement. |
Soil Report
