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.

  • If the subject is a minor, or incompetent, the written, voluntary, informed consent of his or her legal guardian shall be required.

  • Percent impervious surface under the tree: If you decided to collect information related to hydrology during Phase I: Getting Started: Early Decisions, this field is required.Estimate the percent of the area beneath the dripline of the tree that is impervious.

  • Percent impervious cover in urban areas was negatively correlated with percent urban tree cover.

  • Development Status and Trends for Coastal Counties 20062011Percent Net Change Percent land area developedData will be provided in the final draftData will be provided in the final draftData will be provided in the final draft Percent impervious surface areaData will be provided in the final draftData will be provided in the final draftData will be provided in the final draft* Note: Islands likely have data for another time period and may only have one time interval to report.

  • Percent impervious area (i.e., for 80% impervious area, use 80, not 0.8)The pre-development weighted curve number is calculated in cell K25.

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

  • The aforesaid woman may be a spinster or a widow or separated or deserted by her husband.

  • 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.

Related to Percent impervious

  • Five Percent Owner means an Employee who, with respect to a Participating Company, is described in section 423(b)(3) of the Code.

  • Impervious - means not allowing the passage of water through the surface of the ground or ground covering or a substantial reduction in the capacity for water to pass through the surface of the ground or ground covering.

  • One-hundred-year flood means a flood having a one per cent chance of being equaled or exceeded in any given year.

  • 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.

  • Ten Percent Owner means an employee who owns or is deemed to own (by reason of the attribution rules of Section 424(d) of the Code) more than 10 percent of the combined voting power of all classes of stock of the Company or any parent or subsidiary corporation.

  • Percent Local Usage (“PLU”) is a calculation which represents the ratio of the local minutes to the sum of local and intraLATA toll minutes between exchange carriers sent over Local Interconnection Trunks. Directory assistance, BLV/BLVI, 900, and 976 transiting calls from other exchange carriers and switched access calls are not included in the calculation of PLU.

  • Impervious area means any surface that does not allow stormwater to infiltrate into the ground.

  • Ten Percent Owner Optionee means an Optionee who, at the time an Option is granted to the Optionee, owns stock possessing more than ten percent (10%) of the total combined voting power of all classes of stock of a Participating Company within the meaning of Section 422(b)(6) of the Code.

  • 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.

  • Restoration Threshold means an amount equal to 5% of the outstanding principal amount of the Loan.

  • 100-year flood means a flood that has a 1-percent or greater chance of recurring in any given year or a flood of a magnitude equalled or exceeded once in 100 years on the average over a significantly long period.

  • Minimum Period of Service means a period of 12 consecutive months beginning on the Service Start Date, unless set out otherwise in any applicable Order.

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

  • Pervious surface means an area that releases as runoff a small portion of the precipitation that falls on it. Lawns, gardens, parks, forests or other similar vegetated areas are examples of surfaces that typically are pervious.

  • Fifty-Percent or Greater Interest shall have the meaning ascribed to such term for purposes of Sections 355(d) and (e) of the Code.

  • Lifetime limit means once you’ve reached this benefit limit you can no longer claim that benefit in any future year of membership, even if you change your cover.

  • Maximum allowable residential density means the density allowed under the zoning ordinance and land use element of the general plan, or if a range of density is permitted, means the maximum allowable density for the specific zoning range and land use element of the general plan applicable to the project. Where the density allowed under the zoning ordinance is inconsistent with the density allowed under the land use element of the general plan, the general plan density shall prevail.

  • 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 building codes, ordinances or laws, and without deduction for depreciation.

  • Annuity Starting Date means, with respect to any Participant, the first day of the first period for which an amount is paid as an annuity, or, in the case of a benefit not payable in the form of an annuity, the first day on which all events have occurred which entitles the Participant to such benefit.

  • 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.

  • Maximum horizontal acceleration in lithified earth material means the maximum expected horizontal acceleration depicted on a seismic hazard map, with a 90 percent or greater probability that the acceleration will not be exceeded in 250 years, or the maximum expected horizontal acceleration based on a site-specific seismic risk assessment.

  • 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.

  • Five-Percent Shareholder means a Person or group of Persons that is identified as a “5-percent shareholder” of the Corporation pursuant to Treasury Regulation § 1.382-2T(g).