2009-02-10_PERMIT FILE - C1981022 ‎(5)‎

• Permit No: C1981022
• IBM Index Class Name: Permit File
• Doc Date: 2/10/2009
• Section_Exhibit Name: 2.04 Environmental Resources
• Media Type: D
• Archive: No

Seam - 2.04.7
C I
•

Table 2.04.7
Hubbard Croat Surface Water Quality Summa
H•1 H-2
Minimum Maximum Mean Minimum Maximum Mean
Period of Record 3/80-12/98 3180-7/82
Field Measurements
Flow (pm) 700 63000 11874.29 700 63000 11874.29
Flow (cfs) 0.00 285.00 34.46 1 .56 140.05 26.40
Temperature (0C) 0 25 31 - 1
pH ls.u.) 7.3 9.7 8.33
Specific Conductivity (umhos/cm) 70 460 222.09
Dissolved Oxygen (m g/1) 9.2 11.9 10.36
Laboratory Parameters2
Standard pH (s.u.) 6.05 8.44 7.61
Specific Conductance (umhos/cm) 90 332 220.59
Total Suspended Solids 1 562 51.82 1 232 40.53
Total Dissolved Solids 44 760 177.63 55 480 157.49
Oil and Grease 0 2.5 0.32
SAR 0 2.04 0.74
N03 0.01 0.73 0.19
N02 0.005 0.03 0.01
P04 as P 0 0.31 0.03
ALK as CaC03 31.5 222 112.53 44 204 107.24
C03 0 12 1.63
HC03 52 200 117.86
Ca 11 39 23.54
M 2 24 7.65
Cl 0 9.4 3.79
Na 0 47.8 17.21
S04 3 73 18.76
Al 0 7.48 1.19
As 0 0.01 0.00
Cd 0 0.013 0.00
Cu 0.0025 0.1 0.01
Fe (d)2 0 2.25 0.25 0.08 1.98 0.35
Fe (0' 0.02 11 1.49 0.158 5.55 0.98
Pb 0.005 0.3 0.02
Mn 0 0.34 0.05 0.01 0.139 0.04
H 0 0.0003 0.00
Mo 0 0.05 0.02
Se 0 0.005 0.00
Zn 0 0.19 0.02
(11 Less than values are calculated with one half the lowest detection level.
(2) All units are mg/l, unless otherwise noted.
(3) d = dissolved
(4) t = total
PR04
2.04-75 Revised August 2000