|
The following results are specific examples of the patented Powell EC™ and were conducted by a qualified independent laboratory
|
CONTAMINANT
|
BEFORE
(mg/L)
|
AFTER
(mg/L)
|
REMOVAL RATE (%)
|
|
Aldrin (pesticide)
|
0.0630
|
0.0010
|
98.40
|
|
Aluminum
|
224.0000
|
0.6900
|
99.69
|
|
Ammonia
|
49.0000
|
19.4000
|
60.41
|
|
Arsenic
|
0.0760
|
<0.0022
|
97.12
|
|
Barium
|
0.0145
|
<0.0010
|
93.10
|
|
Benzene
|
90.1000
|
0.3590
|
99.60
|
|
BOD
|
1050.0000
|
14.0000
|
98.67
|
|
Boron
|
4.8600
|
1.4100
|
70.98
|
|
Cadmium
|
0.01252
|
<0.0040
|
96.81
|
|
Calcium
|
1,321.0000
|
21.4000
|
98.40
|
|
Chlorieviphos (pesticide)
|
5.8700
|
0.0300
|
99.50
|
|
Chromium
|
139.000
|
<0.1000
|
99.92
|
|
Cobalt
|
0.1238
|
0.0214
|
82.71
|
|
Copper
|
0.7984
|
<0.0020
|
99.75
|
|
Cyanide (Free)
|
723.000
|
<0.0200
|
99.99
|
|
Cypermethrin (pesticide)
|
1.3000
|
0.0700
|
94.60
|
|
DDT (pesticide)
|
0.2610
|
0.0020
|
99.20
|
|
Diazinon (pesticide)
|
34.0000
|
0.2100
|
99.40
|
|
Ethyl Benzene
|
428.0000
|
0.3720
|
99.91
|
|
Fluoride
|
1.1000
|
0.4150
|
62.27
|
|
Gold
|
5.7200
|
1.3800
|
75.87
|
|
Iron
|
68.3400
|
0.1939
|
99.72
|
|
Lead
|
0.5900
|
0.0032
|
99.46
|
|
Lindane (pesticide)
|
0.1430
|
0.0010
|
99.30
|
|
Magnesium
|
13.1500
|
0.0444
|
99.66
|
|
Magnanese
|
1.0610
|
0.0184
|
98.27
|
|
Mercury
|
0.7200
|
<0.0031
|
98.45
|
|
Molybdenum
|
0.3500
|
0.0290
|
91.71
|
|
MP-Xylene
|
41.6000
|
0.0570
|
99.86
|
|
MTBE
|
21.5800
|
0.0462
|
99.79
|
|
Nickel
|
183.0000
|
0.0700
|
99.96
|
|
Nitrate
|
11.7000
|
2.6000
|
77.78
|
|
Nitrite
|
21.0000
|
12.0000
|
42.86
|
|
Nitrogen TKN
|
1,118.8800
|
59.0800
|
94.72
|
|
NTU
|
35.3800
|
0.3200
|
99.10
|
|
O-Xylene
|
191.0000
|
0.4160
|
99.78
|
|
PCB (Arochlor 1248)
|
0.0007
|
<0.0001
|
85.71
|
|
Petroleum Hydrocarbons
|
72.5000
|
<0.2000
|
99.72
|
|
Phosphate
|
28.0000
|
0.2000
|
99.28
|
|
Platinum
|
4.4000
|
0.6800
|
84.55
|
|
Potassium
|
200.0000
|
110.0000
|
45.00
|
|
Proptamphos (pesticide)
|
80.8700
|
0.3600
|
99.60
|
|
Selenium
|
68.0000
|
38.0000
|
44.00
|
|
Silicon
|
21.0700
|
0.1000
|
99.50
|
|
Sulfate
|
104.0000
|
68.0000
|
34.61
|
Copyright © 1994 – 2003 Powell Water Systems, Inc.
Powell EC™ Results
|
CONTAMINANT
|
BEFORE
(mg/L)
|
AFTER
(mg/L)
|
REMOVAL RATE (%)
|
|
Silver
|
0.0081
|
0.0006
|
92.59
|
|
Tin
|
0.2130
|
<0.0200
|
90.61
|
|
Tolulene
|
28,480.0000
|
0.2270
|
99.99
|
|
TSS
|
1,560.000
|
8.0000
|
99.49
|
|
Vanadium
|
0.2621
|
<0.0020
|
99.24
|
The following are results of radioactivity testing using the patented
Powell EC™ and were conducted at a government facility.
|
CONTAMINANT
|
BEFORE
|
AFTER
|
REMOVAL RATE (%)
|
|
Americum-241
|
71.9900pCi/L
|
0.5700pCi/L
|
99.20
|
|
Plutonium-239
|
29.8500pCi/L
|
0.2900pCi/L
|
99.00
|
|
Radium
|
1093.0000pCi/L
|
0.1000pCi/L
|
99.99
|
|
Uranium
|
0.1300mg/L
|
0.0002mg/L
|
99.83
|
The following results are typical bacteria examples of the patented
Powell EC™ and were conducted at a qualified independent laboratory.
|
CONTAMINANT
|
BEFORE
|
AFTER
|
REMOVAL RATE (%)
|
|
Bacteria
|
110,000,000.000 cfu
|
2,700.00 cfu
|
99.99
|
|
Coliform
|
318,000.0000 cfu
|
<1.00 cfu
|
99.99
|
|
E Coli Bacteria
|
>2,419.20 mpn
|
0.00 mpn
|
99.99
|
|
Enterococcus Bacteria
|
83.00 mpn
|
<10.00 mpn
|
82.87
|
|
Total Coliform Bacteria
|
>2,419.20 mpn
|
0.00 mpn
|
99.99
|
|
|