c/o Deschutes County CDD
117 NW Lafayette Ave.
Bend OR 97701

(541) 617-4713
Fax: (541) 385-1764

Project Coordinator:
Barbara Rich
BarbaraR@co.deschutes.or.us

La Pine Project Tasks

 

 

 

Other Information

Groundwater Study and Three-Dimensional 
Groundwater and Nutrient Fate and Transport Model

The goal of this task is to develop an understanding of the three-dimensional groundwater flow regime and the fate and transport of nitrate in groundwater within the study area.  In addition, one of the principle objectives from the modeling effort is an estimation of development/lot densities based on the nitrogen handling capability of the aquifer while restoring, maintaining, and/or improving the high water quality of  the aquifer.  The principle objectives of the task are:

  • Determine the fate and transport of nitrate in groundwater within the study area.

  • Determine the effects of onsite systems on the groundwater quality.

  • Estimate the nitrogen loading capacity of the aquifer to determine optimal lot size (density) while protecting and/or improving the existing water quality to be utilized as a planning tool for growth in the La Pine region.

The groundwater model will be a three-dimensional finite element model developed in a cooperative effort of the U.S. Geological Survey and DEQ.

Link to USGS page on the La Pine Project

Local residents along the Little Deschutes River

 
 

 The La Pine National Demonstration Project is funded by the US Environmental Protection Agency