Wetland Hydroperiod definition

Wetland Hydroperiod means the pattern of fluctuating water levels within a wetland caused by the complex interaction of surface water, groundwater, topography, soils and geology within a wetland.
Sample 1Sample 2Sample 3
Wetland Hydroperiod means the pattern of fluctuating water levels within a wetland caused by the complex interaction of flow, topography, soils, geology, and groundwater conditions in the wetland.
Sample 1Sample 2
Wetland Hydroperiod means the pattern of flu tuati g w ter levels within a wetland caused by the complex interaction of flow, topography soils, geology, and groundwater conditions in the wetland.
Sample 1

Examples of Wetland Hydroperiod in a sentence

  • Comply with I-C.4, Wetland Hydroperiod Protection, presented in Appendix I-26 C of Ecology’s Stormwater Management Manual for Western Washington (Ecology 2019).27 Projects triggering Method 1 shall refer to I-C-5, Wetland Hydroperiod28 Data Collection and Evaluation Procedures, presented in Appendix I-C of Ecology’s Stormwater29 Management Manual for Western Washington (Ecology 2019) for additional guidance.30 d.

  • WWHM has the capability to model flows to wetlands and analyze the criteria described in Appendix I-C: Wetlands Protection Guidelines in Ecology’s 2019 SWMMWW.As of the publication date of Ecology’s 2019 SWMMWW (July 2019), the algorithms needed to perform the analysis associated with the hydroperiod protection guidelines described in I-C.4 Wetland Hydroperiod Protection (2019 SWMMWW) are not available in WWHM.

  • Criteria for Method 2The project proponent must ensure they are meeting both of the following Method 2 criteria in order to comply with Wetland Hydroperiod Protection.Criteria 1.

  • Without one year of hydroperiod monitoring, the minimum allowable WLF change can be used (see Criteria for Method 1 in Section D – Wetland Hydroperiod Protection Method 1: Wetland Monitoring and Wetland Stage Modeling as well as Steps to Verify Compliance with the Method 1 Hydroperiod Protection Criteria below).An approved continuous runoff hydrologic model will be needed for data analysis.

  • The following lists describe the minimum required wetland specific information in order to implement the Method 1 Wetland Hydroperiod Protection requirements.

  • Comply withI-C.4, Wetland Hydroperiod Protection, presented in Appendix I-C of Ecology’s Stormwater Management Manual for Western Washington (Ecology 2019).Projects triggering Method 1 shall refer to I-C-5, Wetland Hydroperiod Data Collection and Evaluation Procedures, presented in Appendix I-C of Ecology’s Stormwater Management Manual for Western Washington (Ecology 2019) for additional guidance.

  • Wetland Hydroperiod ProtectionProtection of many wetland functions and values depends on maintaining the existing wetland’s hydroperiod.

  • Species Wetland Hydroperiod Category Short Intermediate LongAmphibiansMarbled salamander (Ambystoma opacum)** Jefferson salamander (Ambystoma jeffersonianum)* X*Blue-spotted salamander (Ambystoma laterale)* X*Spotted salamander (Ambystoma maculatum)* X*Red-spotted newt (Notophthalmus v.

  • When applicable, Ecology recommends application of the Wetland Hydroperiod Protection with wetland-specific monitoring as described in Method 1.

  • Microscale abrasion-corrosion behaviour of WC-Co hardmetals and HVOF sprayed coatings, Wear 258 (2005) 303-312.

Related to Wetland Hydroperiod

  • Wetlands means those areas that are inundated or saturated by surface or groundwater at a frequency and duration sufficient to support, and that under normal circumstances do support, a prevalence of vegetation typically adapted for life in saturated soil conditions. Wetlands generally include swamps, marshes, bogs, and similar areas.

  • Sediment means solid material, mineral or organic, that is in suspension, is being transported, or has been moved from its site of origin by air, water or gravity as a product of erosion.

  • Navigable waters ’ means the waters of the United States, including the territorial sea;

  • Wildlife means all species of the animal kingdom whose

  • Stormwater runoff means water flow on the surface of the ground or in storm sewers, resulting from precipitation.

  • Erosion means the detachment and movement of soil or rock fragments by water, wind, ice, or gravity.

  • Septage means the liquid and solid material pumped from a septic tank, cesspool, or similar domestic sewage treatment system, or from a holding tank, when the system is cleaned or maintained.

  • Stormwater management measure means any practice, technology, process, program, or other method intended to control or reduce stormwater runoff and associated pollutants, or to induce or control the infiltration or groundwater recharge of stormwater or to eliminate illicit or illegal non-stormwater discharges into stormwater conveyances.

  • Landfill means a disposal facility or part of a facility where hazardous waste is placed in or on land and which is not a pile, a land treatment facility, a surface impoundment, an underground injection well, a salt dome formation, a salt bed formation, an underground mine, a cave, or a corrective action management unit.

  • Drainage means the movement of water to a place of disposal, whether by way of the natural characteristics of the ground surface or by artificial means;