Percent impervious definition

Percent impervious means the impervious area within the site divided by the area of the site multiplied by 100.
Sample 1Sample 2Sample 3
Percent impervious means the impervious area within the site divided by the area
Sample 1Sample 2Sample 3

Examples of Percent impervious in a sentence

  • Percent impervious estimates for the residential/urban landuse categories were used to calculate the total area of impervious residential/urban land in each subwatershed.

  • Percent impervious estimates for residential/urban landuse categories were used to calculate the total area of impervious residential/urban land in each subwatershed.

  • Percent impervious 500 surface, human population density, or binary classification as urban versus rural may not capture 501 the specific, causative selection pressures acting on white-footed mouse populations (See Table 502 S5 for environmental data).

  • The data required for applying the WMM include the following: • Area of all the land use categories and the area served by septic tanks,• Percent impervious area of each land use category,• EMC for each pollutant type and land use category,• Percent EMC of each pollutant type that is in suspended form, and• Annual precipitation, Data Required for Estimating TN Loadings.

  • Percent impervious is a sensitive parameter in the P8 model, directly influencing the calculated runoff from the watershed.

  • Data required for WMM application include: • Area of all the landuse categories and the area served by septic tanks • Percent impervious area of each landuse category • EMC for each pollutant type and landuse category • Percent EMC of each pollutant type that is in suspended form • Annual precipitation • Annual baseflow and baseflow concentrations of pollutants • Point source flows and pollutant concentrations.

  • Percent impervious estimates forresidential/urban landuse categories were used to calculate the total area of impervious residential/urban land in each subwatershed.

  • Percent impervious data comes from the USGS NLCD dataset, and was derived from 2001 satelite imagery.Data: USGS, City of Milton, TWC.

  • Potential Risk within a Wellhead SWA Vulnerabilities were explored by relating SWAs to a number of risk factors, such as ▪ Percent impervious cover▪ Presence of sole source aquifers▪ Presence of karst geology▪ Type of surficial geology▪ Degree to which the area relied on septic systems for domestic waste disposal.

  • Percent impervious ground cover was reevaluated for each minor basin as a part of this phase.

Related to Percent impervious

  • Impervious surface means a surface that has been covered with a layer of material so that it is highly resistant to infiltration by water.

  • Life-cycle cost means the expected total cost of ownership during the life of a product, including disposal costs.

  • 85 percent removal means the arithmetic mean of the values for effluent samples collected in a period of 30 consecutive days shall not exceed 15 percent of the arithmetic mean of the values for influent samples collected at approximately the same times during the same period.

  • Potential electrical output capacity means, with regard to a unit, 33 per- cent of the maximum design heat input of the unit.

  • Regulated impervious surface means any of the following, alone or in combination:

  • Replacement Cost means the cost to repair or rebuild the improvements owned by Lessor at the time of the occurrence to their condition existing immediately prior thereto, including demolition, debris removal and upgrading required by the operation of Applicable Requirements, and without deduction for depreciation.

  • Maximum Generation Emergency means an Emergency declared by the Office of the Interconnection to address either a generation or transmission emergency in which the Office of the Interconnection anticipates requesting one or more Generation Capacity Resources, or Non- Retail Behind The Meter Generation resources to operate at its maximum net or gross electrical power output, subject to the equipment stress limits for such Generation Capacity Resource or Non-Retail Behind The Meter resource in order to manage, alleviate, or end the Emergency.

  • Annual Addition The sum of the following amounts allocated on behalf of a Participant for a Limitation Year, of (i) all Employer contributions; (ii) all forfeitures; and (iii) all Employee contributions. Except to the extent provided in Treasury regulations, Annual Additions include excess contributions described in Code Section 401(k), excess aggregate contributions described in Code Section 401(m) and excess deferrals described in Code Section 402(g), irrespective of whether the plan distributes or forfeits such excess amounts. Annual Additions also include Excess Amounts reapplied to reduce Employer contributions under Section 3.10. Amounts allocated after March 31, 1984, to an individual medical account (as defined in Code Section 415(l)(2)) included as part of a defined benefit plan maintained by the Employer are Annual Additions. Furthermore, Annual Additions include contributions paid or accrued after December 31, 1985, for taxable years ending after December 31, 1985, attributable to post-retirement medical benefits allocated to the separate account of a key employee (as defined in Code Section 419A(d)(3)) under a welfare benefit fund (as defined in Code Section 419(e)) maintained by the Employer.

  • Normal Minimum Generation means the lowest output level of a generating resource under normal operating conditions.

  • Minimum Generation Emergency means an Emergency declared by the Office of the Interconnection in which the Office of the Interconnection anticipates requesting one or more generating resources to operate at or below Normal Minimum Generation, in order to manage, alleviate, or end the Emergency.