1988-04-11_PERMIT FILE - C1981008A ‎(9)‎

• Permit No: C1981008A
• IBM Index Class Name: PERMIT FILE
• Doc Date: 4/11/1988
• Doc Name: Hydrologic Description ‎(Part 1 of 2)‎
• Section_Exhibit Name: Tab 7
• Media Type: D
• Archive: Yes

14UCLA EAST MINE GROUND WATER QUALITY STATISTICS REPORT
SAMPLE POINT GW-N22(WB0022)
LOCATION 116N16W1DAC
GEOLOGIC UNIT ALLUVIUM
OBSERVATIONS MEAN ST.DEV. MIN MAX
FIELD PARAMETERS
CONDUCTIVITY (UMIIOS/CM) 5 2498.00 364.72 2250.00 31110.00
PH (UNITS) 5 6.86 6.64 7.20
WATER TEMPERATURE (DEG C) 5 11 .06 1 .57 9.00 13.00
DEPTH TO WATER (FF) 5 8.54 0.53 8.08 9.22
LABORATORY PARAMETERS
ALKALINITY, DISS. (MG/L OF CAC03) 5 335.00 12.04 322.00 354.00
ALUMINUM, DISS. (MG/L) 5 0.07 0.03 0.05 0.11
ARSENIC, DISS. (UG/L) 5 1.00 0.00 1.00 1.00
BARIUM, DISS. (UG/L) 2 10.00 0.00 10.00 10.00
BICARBONATE, DISS. (MG/L) 5 408.80 111.72 393.00 432.00
BORON, DISS. (UG/L) 5 400.00 60.00 310.00 470.00
CADMIUM, DISS. (UG/L) 5 5.00 0.00 5.00 5.00
CALCIUM, DISS. (MG/L) 5 552.60 40.73 505.00 610.00
CARBONATE, DISS. (MG/L) 5 0.00 0.00 0.00 0.00
CHLORIDE, DISS. (MG/L) 5 12.60 3.13 10.00 18.00
CHROMIUM, DISS. (UG/L) 3 10.00 0.00 10.00 10.00
CONDUCTIVITY @ 25 DEG C (UMHOS/CM) 5 3186.00 145.36 3030.00 3410.00
COPPER, DISS. (UG/L) 5 10.00 0.00 10.00 10.00
FLUORIDE, DISS. (MG/L) 5 0.57 0.25 0.36 1 .00
HARDNESS AS CAC03 (MG/L) 5 2285.80 129.62 2156.00 2484.00
IRON, DISS. (MG/L) 5 0.02 0.00 0.02 0.02
LEAD, DISS. (UG/L) 5 30.00 22.36 20.00 70.00
MAGNESIUM, DISS. (MG/L) 5 220.60 7.92 214.00 2311.00
MANGANESE, DISS. (MG/L) 5 0.90 0.19 0.73 1 .18
MERCURY, DISS. (UG/L) 5 0.20 0.00 0.20 0.20
MOLYBDENUM, DISS. (UG/L) 5 50.00 0.00 50.00 50.00
NICKEL, DISS. (UG/L) 2 20.00 0.00 20.00 20.00
NITROGEN, AMMONIA, DISS. (MG/L) 5 0.05 0.05 0.02 0.13
NITROGEN, NITRATE, DISS. (MG/L) 5 0.02 0.00 0.02 0.02
NITROGEN, NITRITE, DISS. (MG/L) 1 0.01 0.01 0.01
I'll C 25 DEG C 5 7.41 7.20 7.70
PHOSPHATE AS PO4, DISS. (MG/L) 3 0.13 0.06 0. 10 0.20
POTASSIUM, DISS. (MG/L_) 5 3.80 0.84 3.00 5.00
SELENIUM, DISS. (UG/L) 5 1.00 0.00 1.00 1.00
SILVER, DISS. (UG/L) 3 10.00 0.00 10.00 10.00
SODIUM, DISS. (MG/L) 5 105.00 14.44 85.00 123.00
SAR 4 0.95 0.17 0.75 1 .16
SULFATE, DISS. (Ih1G/L) 5 2146.80 70.29 2097.00 2264.00
SULFIDE, 1-01-AL (MG/L) 1 0.20 0.20 0.20
SUSPENDED SOLIDS (MG/L) 5 5728.80 5170.45 510.00 11296
ZINC, DISS. (MG/L) 5 0.02 0.01 0.01 0.03
a CA110N/ANION BALANCE (%) 5 -1.68 1 .64 -3.36 0.39
m
DISS. DISSOLVED SOLIDS @ 180 DEG (MG/L) 5 3290.80 103.50 3192.00 3450.00
N DISS. DISSOLVED SOLIDS, CALCULATED (MG/L 5 3240.20 110.26 3127.00 3422.00
m
n -----------------------------------------
o INDICATES NO DATA
Table 7-16. Ground Water Quality Statistics Report for GW-N22
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