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Completed Projects
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CARA Wastewater Evaluation
Spokane County performed a review of a portion of the Critical Aquifer Recharge Area (CARA) requirements relating to non-residential wastewater regulations outside the Urban Growth Area (UGA) Boundary.
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Little Spokane Groundwater Inventory & Mapping
The goal of the Little Spokane Groundwater Inventory and Mapping project is to develop a database of available information in tabular and GIS formats for use in intermediate estimates of water use, recharge, well yields and eventual use in the development of a numerical groundwater flow model.
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NPS Assessment
The purpose of this study is to identify and evaluate existing scientific data to quantify nonpoint source (NPS) phosphorus loads in the Spokane River/Lake Spokane watershed.
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Water Availability Standard
A work group of local stakeholders including local government, home builders, developers, hydrogeologists, realtors and environmental groups is meeting to develop recommendations for consideration by local decision makers.
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Water Demand Forecast Model
In 2010 Spokane County Water Resources in conjunction with the consulting firms Tetra Tech and CDM developed a Water Demand Forecast Model. The model is capable of forecasting demand for numerous water use sectors, at various spatial scales and time horizons.
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West Plains Geophysical Orientation Survey
Geophysical methods can measure physical properties at the ground surface and the data used to infer the composition of the subsurface.
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WRIA 55 / 57 Wetland Restoration & Storage
Spokane County Water Resources is managing a study to investigate methods to increase surface water stream flow in WRIAs 55 and 57 during low flow summer months.