APPCOR10523

• Permit No: C1981044
• IBM Index Class Name: Application Correspondence
• Doc Date: 4/28/1981
• Doc Name: EMPIRE ENERGY CORP PRELIMINARY ADEQUACY REVIEW FN C-044-81
• From: MLRD
• To: EMPIRE ENERGY CORP
• Media Type: D
• Archive: No

," Surface and Underground Coal Mines
Ground and Surface Water Monitoring Require
PARAMETERS: Units (4)
field Measurement to be taken month) and uarterl at the time of sampling
Flow SW or Water Level GW X
H X
Dissolved Ox gen 1 mg/L
Conductivit at 25°C /mhos/cm X
Tem erature C^ X
uarterl Laborator Test for-:
Tur6idit JTU
Total Sus ended Solids 1 mg/L X
Total Combustable Solids 1 mg/L
Total Dissolved Solids mg/L X
Total Hardness as Ca CO mg/L X
TOTAL SOLUBLE MAJOR IONS 3
Carbonate GO mg/L X
Bicarbonate HCO - mg L X
Calcium Ca mg/L X
Chloride Cl- mg L X
Fluoride (F- mg/L X
Magnesium Mg m /L X
Nitro en: Ammonia (NH mq/L X
Nitrate NO mg/L X
Phos hate: PO as P mg/L X
Potassium K mg/L X
Sodium Na mg/L X
SAR mg/L X
Sulfate 50 mg/L X
Sulfide S- 2 mg/L X
TOTAL SOLUBLE HEAVY METALS 3
Aluminum Al m /L X
Arsenic As m /L X
Barium Ba mg/L X
Boron B m /L X
Cadmium Cd mg/L X
Chromium Cr mg/L X
Co er Cu m /L X
Iron Fe mg/L X
Lead Pb mg/L X
Manganese Mn mg/L X
Mercur H /L X
Mol bdenum Mo mg/L X
Nickel Ni mg/L X
Selenium Se mg/L X
Zinc Zn mg/L X
RADIOACTIVE
Gross Al ha
Gross Beta
•• Quarterly report to include all monthly parameters.
(1) Only for surface water samples
(2) Only for ground water samples
(j) Total ion concentration for surface water (SW) or dissolved ion for ground water (G~'
(4) Those with (X) are required for baseline monitoring, those blank may be required.
Some of the required parameters may be deleted after a review of a year's baseline
by the Division
(5) Surface water and mine discharges with visible oil, grease or coal fines.