
Backfilling a deep excavation. |

EPA's full time on site contractor (left) oversees collection of
water samples. |

Loading clean soil to backfill an excavation. |

Performing soil density tests on the berm of a storm water
retention basin. |

Receiving fill material and grading on Viscose Basins 4 - 6. |

Using a trench box while installing a leachate collection
conveyance system. |