Test Results
TYPICAL RESULTS FOR DURASTILL MODELS
TEST SUBJECT AMOUNT SPIKED /mg/l EPA LIMIT TIMES EPA LIMIT SPIKED RESULT mg/l % REMOVED
NITRATE 19.3 10 1.93 <0.01 >99.0
CHLORIDE 303 180.8 .60 <0.2> >99.7
CHLORINE 50 N/A N/A 2.8 >94.4
FLUORIDE 2.08 N/A N/A 0.05 >97.6
COLIFORM /100ml 1200 0.0 1200 0.0 >99.9
- Briggs Engineering & Testing Co. Inc.


TEST RESULTS PERFORMED ON TYPICAL DURASTILL MODELS
TEST SUBJECT AMOUNT SPIKED /PPM EPA LIMIT /PPM TIMES EPA LIMIT SPIKED RESULT /PPM % REMOVED
SILVER 4.0 0.05 80 <0.024 >99.4
ARSENIC 4.0 0.05 80 <0.006 >99.8
CADMIUM 4.0 0.01 400 <0.01 >99.5
LEAD 4.0 0.05 80 <0.05 >98.7
SELENIUM 4.0 0.01 400 <0.01 >99.7


RESULTS USING POST FILTER WITH TYPICAL DURASTILL MODELS
TEST SUBJECT AMOUNT SPIKED /PPM EPA LIMIT /PPM TIMES EPA LIMIT SPIKED RESULT /PPM % REMOVED
LINDANE 0.531 0.004 132 <0.0002 >99.6
ENDRINE 0.155 0.0002 775 <0.0002 >99.8
METHOXYCHLOR 0.530 0.100 5.3 <0.002 >99.6
THM 66.7 0.10 667 <0.1 >99.2
BENZENE 0.50 N/A N/A <0.015 >97.0
TCE 1.0 N/A N/A <0.043 >95.7
< = less than (below detectible limit stated)
> = greater than
* = standards vary according to average maximum daily air temperature
mg/l = milligrams per liter
ppm = parts per million
N/A = no EPA standards available
% removed are shown as worse case for line entry
KSTL - Kansas City Testing Labs - Kansas City, MO

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Durastill Export, Inc.
86 Reservoir Park Drive
Rockland, MA 02370
TEL: (781) 878-5577 FAX: (781) 878-2224
E-mail: sales@durastill.com

© 2001 Durastill Export, Inc. All rights reserved.