2013-03-27_GENERAL DOCUMENTS - M1977215

• Permit No: M1977215
• IBM Index Class Name: GENERAL DOCUMENTS
• Doc Date: 3/27/2013
• Doc Name: Appeal of Notice of Pending Designation as a DMO.
• From: Rio Grande Silver, Inc.
• To: DRMS
• Permit Index Doc Type: General Correspondence
• Email Name: AJW
• Email Name: GRM
• Email Name: RCO
• Media Type: D
• Archive: No

ACZ Laboratories, Inc.
2773 Downhill Drive Steamboat Springs, CO 80487 (800) 334 -5493
Rio Grande Silver, Inc.
ACZ ID WORKNUM PARAMETER
METHOD QUAL DESCRIPTION
REPAD.15.06.05.01
validation because the sample concentration is too low for
accurate evaluation (< 10x MDL).
M6020 ICP -MS RA Relative Percent Difference (RPD) was not used for data
validation because the sample concentration is too low for
accurate evaluation (< 10x MDL)
M6020 ICP -MS RA Relative Percent Difference (RPD) was not used for data
validation because the sample concentration is too low for
accurate evaluation (< 10x MDL)
M6020 ICP -MS RA Relative Percent Difference (RPD) was not used for data
validation because the sample concentration is too low for
accurate evaluation (< 10x MDL).
M6020 ICP -MS ZB The ICP -MS Serial Dilution was not used for data validation
because the sample concentration was less than 100 times
the MDL
WG340317 Neutralization Potential as CaCO3 M600/2 -78 -054 3 2 3 RA Relative Percent Difference (RPD) was not used for data
validation because the sample concentration is too low for
accurate evaluation (< 10x MDL)
WG340300 Sulfur Organic Residual M600/2 -78 -054 3 2 4-MOD RA Relative Percent Difference (RPD) was not used for data
validation because the sample concentration is too low for
accurate evaluation (< 10x MDL)
Sulfur Sulfate M600/2- 78-054 3 2 4-MOD RA Relative Percent Difference (RPD) was not used for data
validation because the sample concentration is too low for
accurate evaluation (< 10x MDL).
WG340407 Chloride (1312 DI) SM4500CI -E HD Analysis is outside the intended scope of the method,
which does not provide hold time information for soil
extracts No hold time is observed for collection to
extraction The referenced method hold time is observed
for extraction - to-analysis.
SM4500CI -E RA Relative Percent Difference (RPD) was not used for data
validation because the sample concentration is too low for
accurate evaluation (< 10x MDL)
WG340398 Fluonde (1312 DI) SM4500F -C RA Relative Percent Difference (RPD) was not used for data
validation because the sample concentration is too low for
accurate evaluation (< 10x MDL)
WG340357 Nitrate /Ndnte as N (1312 -DI) M353 2 - Automated Cadmium HD Analysis is outside the intended scope of the method,
Reduction which does not provide hold time information for soil
extracts No hold time is observed for collection to
extraction The referenced method hold time is observed
for extraction - to-analysis
M353.2 - Automated Cadmium RA Relative Percent Difference (RPD) was not used for data
Reduction validation because the sample concentration is too low for
accurate evaluation (< 10x MDL).
Nitrite as N (1312 -DI) M353 2 - Automated Cadmium HD Analysis is outside the intended scope of the method,
Reduction which does not provide hold time information for soil
extracts No hold time is observed for collection to
extraction. The referenced method hold time is observed
for extraction - to-analysis.
M353 2 - Automated Cadmium RA Relative Percent Difference (RPD) was not used for data
Reduction validation because the sample concentration is too low for
accurate evaluation (< 10x MDL)
WG340458 Nitrogen, ammonia (1312 -0I) M350 1 - Automated Phenate HD Analysis is outside the intended scope of the method,
which does not provide hold time information for soil
extracts. No hold time is observed for collection to
extraction The referenced method hold time is observed
for extraction - to-analysis
M350.1 - Automated Phenate RA Relative Percent Difference (RPD) was not used for data
validation because the sample concentration is too low for
accurate evaluation (< 10x MDL).
WG340358 Phosphorus, ortho dissolved (1312 -DI) M365 1 - Automated Ascorbic HD Analysis is outside the intended scope of the method,
Acid which does not provide hold time information for sod
extracts. No hold time is observed for collection to
extraction The referenced method hold time is observed
for extraction - to-analysis
M365.1 - Automated Ascorbic RA Relative Percent Difference (RPD) was not used for data
Acid validation because the sample concentration is too low for
accurate evaluation (< 10x MDL)
WG340405 Sulfate (1312 DI) D516 -02 - Turbidimetric HD Analysis is outside the intended scope of the method,
which does not provide hold time information for soil
Thallium (1312)
Uranium (1312)
WG340757 Zinc (1312)
Inorganic Extended
Qualifier Report
ACZ Project ID: L11050
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