Laserfiche WebLink
TABLE OF CONTENTS <br />SECTION 2.04.7 <br />HYDROLOGY DESCRIPTION <br />SITE SPECIFIC GROUND WATER INFORMATION AND BASELINE DATA .... .... 2.04.7-1 <br />Introduction ................................................ .... 2.04.7-1 <br />Baseline Ground Water Levels ................................. .... 2.04.7-1 <br />Alluvial Water Levels .................................... .... 2.04.7-2 <br />Overburden Water Levels ............................... .... 2.04.7-3 <br />Dakota Coal Water Levels ............................... .... 2.04.7-3 <br />Underburden Water Levels .............................. .... 2.04.7-4 <br />Spoif Water Levels ..................................... .... 2.04.7-5 <br />Multiple Completion Well Water Levels ..................... .... 2.04.7-5 <br />Potentiometric Surtaces ................................. .... 2.04.7-6 <br />Overburden .......................................... .... 2.04.7-6 <br />Dakota Coal ......................................... ..... 2.04.7-7 <br />Underburden ........................................ ..... 2.04.7-7 <br />Effects of the Irrigation System on Potentiometric Surfaces ... ..... 2.04.7-8 <br />Recharge ........................................... ..... 2.04.7-8 <br />Hydrologic Boundaries ...................................... ..... 2.04.7-8 <br />Infiltration and Permeability of the Unsaturated Zone ............... ..... 2.04.7-9 <br />Discharge ................................................ .... 2.04.7-10 <br />Evapotranspiration .................................... .... 2.04.7-10 <br />Aquifer Characteristics of the New Horizon Mining Areas ............ .... 2.04.7-11 <br />Ground Water Quality ....................................... .... 2.04.7-12 <br />Springs .................................................. .... 2.04.7-18 <br />Ground Water Suitability ..................................... .... 2.04.7-18 <br />Present Ground Water Use .............................. .... 2.04.7-18 <br />Potential Ground Water Use ............................ .... 2.04.7-18 <br />REGIONAL SURFACE WATER CHARACTERISTICS ........................ 2.04.7-19 <br />Regional Surface Water Flow ..................................... 2.04.7-20 <br />Revised 25 Juf 2002 <br />