1987-12-01_PERMIT FILE - C1981017 ‎(177)‎

• Permit No: C1981017
• IBM Index Class Name: PERMIT FILE
• Doc Date: 12/1/1987
• Doc Name: Willard Owens Associates, Inc. Hydrologic Report
• Section_Exhibit Name: Chapter III Appendix III-E-1
• Media Type: D
• Archive: No

TABLE 783-15 . 4
GROLTIND WATER QUALITY DATA, COAL CREEK ALLUVILTIM
r dell location : SCOI008911CCB
\ Geologic unit : alluv im
Date of sample : 4/25175
Dissolved silica (SIO,,) mg/1 5 . 9
Dissolved iron (Ee) mg/1 340,;
Dissolved manganese mg/l 140
Dissolved calci.= (Ca) mg/l 59
Dissolved magnesium (Mg) m /l 20-
Dissolved sodium (Na) mg/1 37
Dissolved potassium (k) mg/1 ! , 4
Bicarbonate (HCO ) mg!1 309
3-
Alkalinity as CaCO3 Mg/1 253
^� Dissolved sulfate (S0, ) mg/1 bb
Dissolved chloride (Cl) ng/1 4. 1
Dissolved fluoride (F) mg/l . 2
Dissolved nitrite plus nitrate (N) mgJl . 05
Dissolved orthophosphate (F04) mg/I . 09
Dissolved. solids (sum of constituents) mg/1 '147
Hardness (Ca,Mg) mg/1 230
Sodium adsorption ratio 1 . 1
Specific conductance micromhos 550
pH units 7 . 0
Temperar-ure oC 7 . 0
Dissolved arsenic (As) 7-ng/1 0
r Dissolved selenium (Se) m.gjl 0
'These levels of iron and magnesium are unusually high
and are believed to be in error . No such levels were identified
in water samples tested in 1980 and 1981 .