REP43687

• Permit No: C1981008
• IBM Index Class Name: Report
• Doc Date: 12/21/2000
• Doc Name: APPENDIX A APPROVED HYDROLOGIC MONITORING PROGRAM
• Permit Index Doc Type: HYDROLOGY REPORT
• Media Type: D
• Archive: No

ANNUAL TESTING
• GROUND WATER QUALITY PARAMETERS
SITE: GW-NS
FORMATION: DAKOTA COAL
DATE OF COLLECTION 16-Aug-00
FIELD PARAMETERS
pH
Water Temperature (deg C)
Conductivity (umhos/cm)
LABORATORY PARAMETERS
Metals Analysis
Aluminum, dissolved (mg/L)
Calcium, dissolved (mg/L)
Iron, dissolved (mg/L)
Lead, dissolved (mg/L)
Magnesium, dissolved (mg/L)
Manganese, dissolved (mg/L)
Molybdenum, dissolved (mg/L}
Potassium (mg/L)
Selenium, dissolved (mg/L)
• Sodium, dissolved (mglL)
Wet Chemistry
Alkalinity as CaCO3
Bicarbonate as CaCO3 (mg/L)
Carbonate as CaCO3 (mg/L)
Hydroxide as CaCO3 (mg/L)
Total Alkalinity
Cation-Anion Balance
Cation-Anion Balance (%)
Sum of Anions (meq/L)
Sum of Cations (meq/L)
Chloride, dissolved (mg/L)
Conductivity @ 25C (umhos/cm)
Hardness as CaCO3 (mg/L)
Nitrate as N (mg/L)
Nitrate/Nitrite as N (mg/L)
Nitrite as N (mg/L)
Nitrogen, ammonia (mg/L)
pH @ 25C
Phosphate as PO4 (mg1L)
Phosphorus (mg/L)
Sodium Absorption Ratio in Water
Sulfate, dissolved (mg1L)
Total Dissolved Solids @ 180C (mg/L)
Total Dissolved Solids, calculated (mg/L)
• 1. Negahve (-) =less than
2. U =not detected at MDL (Minimum Detection Level)
NOT SUFFICIENT
WATER IN WELL
FOR TESTING
c:\data \gpro\wa cer\99\99annhyd. wb3