2015-10-27_HYDROLOGY - M1977215

• Permit No: M1977215
• IBM Index Class Name: Hydrology
• Doc Date: 10/27/2015
• Doc Name: Sampling Frequencty Reduction - Groundwarer Moitoring
• From: Rio Grande Silver
• To: DRMS
• Email Name: THM
• Media Type: D
• Archive: No

ACZ Laboratories, Inc. •
2773 Downhill Drive Steamboat Springs, CO 80487 [phone] •
Rio Grande Silver, Inc. ACZ Project ID: L26556
BO-34028 Date Received: 09/10/2015 10:06
Received By: ddp
Date Printed: 9/10/2015
Receipt Verification
YES NO NA
1)Is a foreign soil permit included for applicable samples? X
2)Is the Chain of Custody or other directive shipping papers present? X
3) Does this project require special handling procedures such as CLP protocol? X
4)Are any samples NRC licensable material? X
5)If samples are received past hold time, proceed with requested short hold time analyses? X
6)Is the Chain of Custody complete and accurate? X
7)Were any changes made to the Chain of Custody prior to ACZ receiving the samples? I x
A change was made in the sample information section prior to
ACZ custody.
YES NO NA
8)Are all containers intact and with no leaks? X
9)Are all labels on containers and are they intact and legible? X
10)Do the sample labels and Chain of Custody match for Sample ID, Date, and Time? X
11)For preserved bottle types,was the pH checked and within limits? 1 X
12)Is there sufficient sample volume to perform all requested work? X
13)Is the custody seal intact on all containers? X
14)Are samples that require zero headspace acceptable? X
15)Are all sample containers appropriate for analytical requirements? X AM
L26556-03 : A Orange, Raw and Yellow container not received and
the associated analysis could not be run.
16)Is there an Hg-1631 trip blank present? X
17)Is there a VOA trip blank present? X
18)Were all samples received within hold time? X
ShippingChain of Custody Related Remarks
Client Contact Remarks
Cooler Id Temp (°C) Rad (pR/Hr) Custody Seal Intact?
--------- --------- ----------- --------------------
2798 4.6 13 Yes
Was ice present in the shipment container(s)?
Yes - Wet ice was present in the shipment container(s) .
Client must contact an ACZ Project Manager if analysis should not proceed for samples received
outside of their thermal preservation acceptance criteria.
REPAD LPII 2012-03
L26556-1510071448 Page 35 of 37