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→Constraints
<ol>
<ol>
<li>Where the bedrock is within 1 m below the bottom of the proposed BMP.</li>
<li>Where the bedrock is within 1 m below the bottom of the proposed BMP.</li>
<li>Where the seasonal high groundwater level comes within 1 m below the bottom of the proposed BMP. Or in areas where increased infiltration will result in elevated groundwater levels, which can be demonstrated to damage critical utilities or private property. </li>
<li>Where the seasonal high groundwater level comes within 1 m below the bottom of the proposed BMP. <br>Or in areas where increased infiltration will result in elevated groundwater levels, which can be demonstrated to damage critical utilities or private property. </li>
<li>Over swelling clays or unstable sub-soils</li>
<li>Over swelling clays or unstable sub-soils</li>
<li>Over contaminated soils or sites with high risk of contamination from onsite activities </li>
<li>Over contaminated soils or sites with high risk of contamination from onsite activities </li>