PERMFILE132842

• Permit No: C1981020A
• IBM Index Class Name: Permit File
• Doc Date: 5/13/2002
• Section_Exhibit Name: Volume 6 Tables
• Media Type: D
• Archive: Yes

TABLE 4.2-25
LOMA PROJECT
SURFACE AND GROUND WATER QUALITY MONITORING (April, 1981)
•
(GW-2) (GW-3) (GW-4) Upper (1) Lower (1)
Sample Identification MW-1(1) MW-2(1) MW-4(1) E. Salt Creek E. Salt Creek
Date Sampled 4-29-81 4-29-81 4-30-81 4-25-81 4-30-81
Depth to water (ft) 39.4 39.1 .38.6
or flaw (cfs) _ 8.3 4.00
pH field/lab. (4)/8.05 (4}/8.00 (4)/7.75 (4)/8.85 (4)/8.35
el. Conduct. field/lab. (4)/4850 (4)/8000 (4)/4100 (4)/1580 (4)/3100
umhos/cm
Ca 184 267 193 103 90.3
Mg 182 324 131 57.4 154
Na 770 1320 660 170 500
K 11 19 12.4 2.7 6.3
Fe 0.00 0.00 1.17 0.00 0.985
HC03 373 559 397 288 317
CO3 44 54 36 53 81.6
OH 5.8 5.9 5.2 6.7
SOq 2280 3800 1475 550 1530
Cl 216 466 246 18 90
Total Dissolved Sol"ids (Galt) 3960 6708 3450 1062 2536
• Total Volatile Solids - - - - -
Total Suspended Solids 253 1074 57 144 286
Total Alkalinity (As CaC03) - - - - -
Total Hardness (As CaC03) 1307 2067 1039 471 862
POq-P 0.17 0.039 0.016 0.000 0.16
NH3-N 0.72 0.45 0.35 0.11 0.4
N03-N 2.74 37.5 0.75 0.76 0.3
F 0.48 0.36 0.50 0.32 0.37
S 0.00 0.00 0.00 0.05 0.00
Al 0.00 0.00 0.00 0.025 0.02
As 0.00 0.00 0.00 0.00 0.00
Ba 0.00 0.00 0.00 0.00 0.00
B 0.36 0.58 0.37 0.16 0.20
Cd 0.00 0.00 0.00 0.00 0.00
Cr 0.009 0.008 0.00 0.001 0.00
Cu 0.004 0.011 0.00 0.00 0.00
Pb 0.001 0.001 0.00 0.00 0.00
Mn 0.119 0.478 0.093 0.075 0.00
Hg u91e 0.00 0.00 0.00 0.00 0.00
Mo 0.038 0.014 0.041 0.01 0.015
Ni 0.00 0.00 0.00 0.00 0.00
Se 0.00 0.00 0.00 0.00 0.006
Zn 0.008 0.005 0.039 0.002 0.038
BOD 5.0 1.0 0.6 13.0 0.00
COD 26.8 30.0 28.2 8.0 6.6
. Cn 0.000 0.00 0.00 0.00 0.00
Notes: (1) Grand Junction Labo ratories - Grand Junction
) I~e Laboratories,
(
~ Inc. -Denver
ll
!1
4 I Values Reported
Samples Delivered W on a Dissolved Bas
ithin a Few Hours I is in mg/1,
nto the Lab Unless Indicated Otherwise
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