Tier 1 level definition

Tier 1 level means the groundwater and soil levels in the Tier 1 Look-up Table set out in rule 135.9(455B) and Appendix A.
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Examples of Tier 1 level in a sentence

  • Making all platforms, stagings and temporary structures sufficiently strong and not causing the workmen and superVisory staff to take undue risks.

  • If drinking water wells are within 1,000 feet of the source, the applicable target level is the groundwater ingestion pathway Tier 1 level for actual receptors.

  • Sites without an actual receptor within 1,000 feet shall be classified as low risk for this pathway if no high risk conditions exist, and the Tier 1 level for potential receptors is exceeded.

  • If non-drinking water wells are within 1,000 feet of the source, the applicable target level is the groundwater ingestion pathway Tier 1 level for potential receptors.

  • For potential wells, the applicable target level is the groundwater ingestion pathway Tier 1 level for potential receptors.

  • Areas where soil concentrations are greater than the Tier 1 level applicable to residential areas or alternative target levels for nonresidential areas as specified in paragraph “f” are considered potential receptor points of exposure.

  • If the Tier 1 level for actual receptors is exceeded at sites designated as granular bedrock and the receptor has not yet been impacted, a monitoring well shall be placed between the source and an actual receptor, outside the defined plume and approximately 200 feet from the actual receptor.

  • For potential receptors, the soil concentration target level for residential areas and areas with no zoning is the Tier 1 level.

  • At a minimum, soil gas must be measured at the suspected area of maximum contamination and near the three monitoring wells with the highest concentrations that exceed the Tier 1 level for the groundwater to enclosed space pathway.

  • For drinking water wells, the target level at the point(s) of exposure is the Tier 1 level for actual receptors.

Related to Tier 1 level

  • Base Level means the level of the Index (excluding any flash estimates) published or announced by Eurostat (or any successor entity which publishes such index) in respect of the month which is 12 calendar months prior to the month for which the Substitute Index Level is being determined;

  • Tier 1 Help Desk means Customer's point of contact(s) to provide all Tier 1 Support within Customer's organization(s).

  • Closing Level : means the official daily Closing Level of the Index as published by the Index Sponsor in relation to each Scheduled Trading Day during the Investment Term.

  • Ground Level means the level of the referred point of exposed surface of the ground as indicated in the drawing.