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Gold/Mining/Energy : ORXX - Orex Gold Mines Corporation

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To: Ga Bard who wrote (150)8/4/1999 2:05:00 PM
From: Ga Bard  Read Replies (2) of 2392
 
HABER GOLD PROCESS (HGP) PASSED CALIFORNIA'S DEPARTMENT OF HEALTH SERVICES STRINGENT AQUATIC TOXICITY TESTS

Note the test requires 50% animal survival rate after 96 hours-the Haber Gold Process better this requirement: HGP had an 85% to 100% survival rate.

Also; comparison of metals content in #1 Head Solution versos #4
Spent Solution clearly shows no leach out of toxic raw metals
with the Haber Gold Process (HOP), which is a common
environmental hazard with cyanide:

==================================================================

24 March 1988

Edward S. Babcock & Sons. Inc.
P.O. Box 432
Riverside, California 92502

Dear Mr. Babock:

Enclosed are the results of the California Department of Health Services 96-Hour Acute Aquatic Toxicity Bioassay performed on the .4 HOP Spent Solution sample submitted on 14 March 1988. MBC utilized the latest California Department or Health Services procedures for testing the sample.

The #4 HOP Spent Solution sample submitted PASSED the 96-hour acute toxicity testing at all concentrations tested. Currently, Title 22, Section 66696, Article II or the California Administrative Code requires wastes to pass the 96-hour aquatic toxicity testing with greater than 50% survival at the 500 mg/t concentration for compliance.

MBC Sample Number 8106 - Client Identification #4 HGP Spent Solution

PERCENT SURVIVORSHIP

250 mg/I 90%
500 mg/C 100%
750 mg/I 90%

Cordially

MBC Applied Environmental Sciences


==================================================================

Edward S. Babcock & Sons. Inc., P.O. Box 432, Riverside, California 92502

February 8, 1998

To: Amerigold, Inc. 14011 Park Ave., Victorville, CA 92392
Attn; Roger Ames

Lab No. 880105-108
Invoice No. 87474

Submitted Samples:
By: R. Ames
Date: 01/06/88
Time 15:01
Chain Custody on File: YES

Sample Marked: *1 Head Solution for Haber Process

Matrix: Water
Percent solids (%) N/A


Sample preparation: EPA Method 3005
Date: 01/15/88

Results expressed as

parameter EPA Method Result

Antimony(Sb) 7040 <2
Arsenic (As) 7060 <0.01
Barium (Ba) 7080 <2
Beryllium (Be) 7090 <0.05
Cadmium (Cd) 7130 <0.05
Chromium (Cf) 7190 4.4
chromium (CrE) 7196 N/A
Cobalt (Co) 7200 0.08
Copper (Cu) 7210 0.6
Lead (Pb) 7420 0.2
Mercury (ng-liq) 7470 0.009
Mercury (Mg-solid) 7471 N/A
Molybdenum (Mo) 7480 <0.05
Nickel (Ni) 7520 2.3
Selenium (Se) 7740 <0.05
silver (Ag) 7760 0.09
Thallium (Ti) 7840 <0.5
Vanadium (V) 7910 <0.5
Zinc (Zn) 7950 0.3

Ph 9040 1.4
Flash Point. 110 >150*F
Reactivity to Water negative
Cyanide, (Total) 9010 <0.01
sulfide, (Total) 9030 <0.05

Date Analysis completed 02/05/88

An EPA Q.C. check sample, a duplicate, and a matrix spike are included with each batch analyzed. The duplicate and spike may not have been this specific sample. All OC/QA data are available at our laboratories.

N/A Not Analyzed or not Applicable

==================================================================

Edward S. Babcock & Sons. Inc., P.O. Box 432, Riverside, California 92502

February 8, 1998

To: Amerigold, Inc. 14011 Park Ave., Victorville, CA 92392
Attn; Roger Ames

Lab No. 880105-108
Invoice No. 87474

Submitted Samples:
By: R. Ames
Date: 01/06/88
Time 15:01
Chain Custody on File: YES

Sample Marked: *2 Head Solution for Haber Process

Matrix: Water / suldge
Percent solids (%) N/A


Sample preparation: EPA Method 3005
Date: 01/15/88

Results expressed as mg/kg (as received)

parameter EPA Method Result

Antimony(Sb) 7040 <40
Arsenic (As) 7060 14
Barium (Ba) 7080 <2
Beryllium (Be) 7090 <40
Cadmium (Cd) 7130 <1
Chromium (Cf) 7190 25
chromium (CrE) 7196 N/A
Cobalt (Co) 7200 <1
Copper (Cu) 7210 69
Lead (Pb) 7420 560
Mercury (ng-liq) 7470 0.2
Mercury (Mg-solid) 7471 N/A
Molybdenum (Mo) 7480 <10
Nickel (Ni) 7520 2
Selenium (Se) 7740 <0.1
silver (Ag) 7760 <1
Thallium (Ti) 7840 <10
Vanadium (V) 7910 50
Zinc (Zn) 7950 1100

Ph 9040 6.2
Flash Point. 1010 >150*F
Reactivity to Water negative
Cyanide, (Total) 9010 <0.01
sulfide, (Total) 9030 <0.05

Date Analysis completed 02/05/88

An EPA Q.C. check sample, a duplicate, and a matrix spike are included with each batch analyzed. The duplicate and spike may not have been this specific sample. All OC/QA data are available at our laboratories.

N/A Not Analyzed or not Applicable

==================================================================

Edward S. Babcock & Sons. Inc., P.O. Box 432, Riverside, California 92502

February 8, 1998

To: Amerigold, Inc. 14011 Park Ave., Victorville, CA 92392
Attn; Roger Ames

Lab No. 880105-108
Invoice No. 87474

Submitted Samples:
By: R. Ames
Date: 01/06/88
Time 15:01
Chain Custody on File: YES

Sample Marked: *4 Head Solution for Haber Process

Matrix: Water
Percent solids (%) N/A


Sample preparation: EPA Method 3005
Date: 01/15/88

Results expressed as mg/L

parameter EPA Method Result

Antimony(Sb) 7040 <2
Arsenic (As) 7060 <0.01
Barium (Ba) 7080 <2
Beryllium (Be) 7090 <2
Cadmium (Cd) 7130 0.05
Chromium (Cf) 7190 0.2
chromium (CrE) 7196 N/A
Cobalt (Co) 7200 <0.05
Copper (Cu) 7210 .1
Lead (Pb) 7420 <.1
Mercury (ng-liq) 7470 .001
Mercury (Mg-solid) 7471 N/A
Molybdenum (Mo) 7480 <0.5
Nickel (Ni) 7520 <.05
Selenium (Se) 7740 <0.005
silver (Ag) 7760 .1
Thallium (Ti) 7840 .6
Vanadium (V) 7910 <.5
Zinc (Zn) 7950 .1

Ph 9040 7.0
Flash Point. 1010 >150*F
Reactivity to Water negative
Cyanide, (Total) 9010 <0.01
sulfide, (Total) 9030 <0.05

Date Analysis completed 02/05/88

An EPA Q.C. check sample, a duplicate, and a matrix spike are included with each batch analyzed. The duplicate and spike may not have been this specific sample. All OC/QA data are available at our laboratories.

N/A Not Analyzed or not Applicable

==================================================================

13 April 1988

Edward S. Babcock & Sons Inc
P.O. Box 432
Riverside, California 92502

Dear Mr, Babcock:

Enclosed are the results or the California Department of Health Services 96-Hour Acute Aquatic Toxicity Bionassay performed on the #1 Head Solution for Haber Gold Process sample submitted on 30 March 1988. MBC utilized the latest California Department or Health Services procedures for testing the sample.

The #1 Head Solution for HOP sample submitted PASSED the 96-hour acute toxicity testing at all concentrations tested Currently. Title 22, Section 66696 Article 11 of The California Administrative Code requires wastes to pass the 96-hour aquatic toxicity testing with greater than 50% survival at the 500 mg/t concentration for compliance.

MEC Sample Number 3109 - Client Identification #1 Head Solution for HGP

PERCENT SURVIVORSHIP

250 mg/L 100%
500 mg/L 85%
750 mg/L 100%

Cordially,

MBC Applied Environmental Sciences

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