2019-05-09_INSPECTION - M1977300

• Permit No: M1977300
• IBM Index Class Name: INSPECTION
• Doc Date: 5/9/2019
• Doc Name: Inspection Problem Corrective Action
• From: Colorado Legacy Land
• To: DRMS
• Email Name: MAC
• Media Type: D
• Archive: No

ADZ Laboratories, Inc. • - - • - •
2773 Downhill Drive Steamboat Springs, CO 80487 [phone] - • •
Alexco Water and Environment Inc. ACZ Project ID: L50713
ACZ i WORKNUM PARAMETER METHOD QUAL DESCRIP71ON
L60713-01 &G469297 Chemical Oxygen Demand M410.4 RA Relative Percent Difference(RPD)was not used for data
validation because the concentration of the duplicated
sample is too low for accurate evaluation(<1 Ox MDL).
WG468647 Residue,Non-Filterable(TSS)@105C SM2540D RA Relative Percent Difference(RPD)was not used for data
validation because the concentration of the duplicated
sample is too low for accurate evaluation(<1 Ox MDL).
SM2540D Z3 Sample volume yielded a residue less than 2.5 mg
L50713-02 JVG468647 Residue,Non-Filterable(TSS)@105C SM25400 RA Relative Percent Difference(RPD)was not used for data
validation because the concentration of the duplicated
sample is too low for accurate evaluation(<1 Ox MDL).
SM2540D Z3 Sample volume yielded a residue less than 2.5 mg
L60713-03 ✓VG468647 Residue,Non-Filterable(TSS)@105C SM2540D RA Relative Percent Difference(RPD)was not used for data
validation because the concentration of the duplicated
sample is too low for accurate evaluation(<1 Ox MDL).
SM2540D Z3 Sample volume yielded a residue less than 2.5 mg
L50713-04 NG469091 Cyanide,WAD SM4500-CN I,E-Colohmethc w/ RA Relative Percent Difference(RPD)was not used for data
distillation validation because the concentration of the duplicated
sample is too low for accurate evaluation(<1 Ox MDL).
WG469510 Nitrate/Nitrite as N M353.2-H2SO4 preserved RA Relative Percent Difference(RPD)was not used for data
validation because the concentration of the duplicated
sample is too low for accurate evaluation(<1 Ox MDL).
WG469436 Phosphorus,total M365.1-Auto Ascorbic Acid RA Relative Percent Difference(RPD)was not used for data
(digest) validation because the concentration of the duplicated
sample is too low for accurate evaluation(<1Ox MDL).
WG468645 Residue,Filterable(TDS)@180C SM2540C N1 See Case Narrative.
WG468861 Residue,Non-Filterable(TSS)@105C SM2540D RA Relative Percent Difference(RPD)was not used for data
validation because the concentration of the duplicated
sample is too low for accurate evaluation(<1 Ox MDL).
SM2540D Z3 Sample volume yielded a residue less than 2.5 mg
REPAD.15.06.05.01
L50713-1904081604 Page 15 of 24