REP03493

• Permit No: C1981044
• IBM Index Class Name: Report
• Doc Date: 12/11/2001
• Doc Name: 1983 TABLES: Table 1 through Table 43
• Permit Index Doc Type: HYDROLOGY REPORT 1983
• Media Type: D
• Archive: No

1

' TABLE 15
SUMMARY OF WATER QUALITY DATA
' S Mine Discharge
Parameter Mean S[.Dev. Max. Min. Units No. Period
' PHYSICAL PP.OPERTIES
Conductivity
1230
126
1420
950
umhos/cm
12
L2/81-12/93
off 8.3 0.2 8.6 8.0 9 L2/81-12/83
Alkalinity as CaC03 656 30 709 616 mg/L LO L2/81-12/83
,1arCness as CaC03 140 246 331 36 mg/L LO L2/81-L2/83
Solids, dissolved 817 94 1120 615 mg/L 22 12/81-12/83
' Solids, suspended 20 11 70 4 mg/L 26 1?/8L-12/83
Solids, volatile <7.8 3.9 14 <4 mg/L 9 3/82-12/83
' CATIONS
Calcium
14
6.0
24
1
mg/L
LO
12/81-12/83
Magnesium 7.5 2.5 11 4 mg/L LO 12/81-12/83
Sodium 313 22 352 212 ing/L LO 12/81-12/83
Potassium 5.0 0.7 6.4 3.6 mg/L l0 12/81-12/83
' ANIONS
Bicarbonates as HC03 177 43 845 716 mg/L 10 l2/81-12/93
Carbonates as C03 22.4 24.8 74.4 0 mg/L 10 12/81-12/83
' Chloride
Sulfate 18
66 3.3
21 22
101 L2
47 mg/L
mg/L LO
LO 12/81-12/83
12/81-12/83
PRIMARY DRINKING 'RATE R
Arsenic <2.1 0.1 4 <1 ug/L 10 12/81-12/83
Barium <280 120 500 <200 ug/L LJ L2/81-12/93
' Cadmium <3.5 3.1 11 1 ug/L 26 12131-1c')d3
Chromium <21 3.2 30 <20 ug/L LD 12/81-12/93
Lead <12 19 70 <2 ug/L 22 L?; 51-12/03
t4ercury <0.61 0.21 <L.0 <0.5 ug/L 22 12/81-12/83
' Selenium <1.8 0.4 <2 <1 ug/L 10 12181-12/83
Silver <0.2 0 <0.2 <0.2 ug/L L1 9/92-12/83
SECONDARY DRINKING WA TER
Copper <6.6 7.7 <20 <2 ug/L 22 L2/81-12/83
' Zinc <67 131 630 <6 ug/L 27 L2/81-12/83
MISC. TRACE METALS
' Aluminum
Boron <240
410 70
120 400
520 <200
120 ug/L
ug/L 10
10 12/81-12/83
12/d1-12/83
Molybdenum <200 0 <200 <200 ug/L 10 12/BL-12/83
Nickel <21 3.2 30 <20 ug/L LO 12/81-12/83
1ha111um <2 0 <2 <2 ug/L 21 9/82-12/83
' MINOR CONSTIT.
Fluoride 2.23 0.11 2.41 2.01 mg/L l0 12/81-12/83
Iron <0.309 0.328 1.30 <0.02 mg/L 22 L2/81-12/83
Manganese <0.021 0.003 0.030 <0.02 mg/L 10 L2/81-12/83
' Sulphide <0.2 0 <0.2 <0.2 mg/L LO L2/81-12/83
NUTRLENTS
N itrogen,N03+N02 <0.099 0.072 0.22 <0.02 mg/L 10 L2/8L-12/83
Nitrogen,Ammonium asN <0.30 0.22 0.65 <0.02 mg/L LO 12/81-12/83
' Phcsph ate, ortho as P <0.11 0.11 0.29 <0.02 mg/L 9 L2/81-12/83
Phdspnate, total as P <0.06 mg/L 1 3/82
' ORGANICS
Cyanide
<0.003
0
O.O1L<0.002
mg/L
L6
12/81-12/83
u = nitro
' ~ All parameters coral unless otherwise indicated.
No ~iald data include d.