P r i n t Date: 07/17/2013 C e r t # : CA10282 Page 1/2

InstroTek, I n c . Gauge C a l i b r a t i o n Report

Gauge Model: MC3 D e n s i t y Std. Cnt: 39696 S e r i a l Number: 30373 M o i s t u r e Std. Cnt: 8670 C a l i b . Date: 07/17/2013 E x p i r e s : 07/17/2014 Bay Number: 810

Block Type Lew D e n s i t y 1.7634 S/N 8001 Depth D e n s i t y

Med G r a n i t e 2.2458 2.6336 3002 8003

C a l i b r a t i o n Counts

BS 25500 18634 13885 AC 48995 36587 26025 2 117935 86006 58247 4 108201 73733 46639 6 81916 51169 29404 8 53302 3G435 16197 10 32187 16840 8762 12 18805 9500 5102

Gauge Constants: 02.00 g/cc

Depth A B C R e p e a t a b i l i t y

BS 3. .26129 0. .86906 0. 19226 0 . .00964 AC 4 . .06451 1, .44 667 -0 . 00265 n 00719 2 10 . .25410 1 , 55138 -0. 41048 0. . 00429 4 12 . . 61931 1, . 15289 -0 . 11027 0. .00378 6 13. .86042 0. . 90938 -0. 02496 0. .00366 8 14 . .12753 0. . 72207 0. 03983 0. .00394 1C 15. .26228 0. .56824 0. 07254 0. . 00458 12 12 . .87940 0 . .49979 0 . 06224 0. . 00583

Moisture Parameters:

Block Type D e n s i t y S/N

Low 0

8001

MagPoiy 0.5591 8006

M o i s t u r e Cal Counts

590 5576

A 3

Gauge Constants

0.97214 0.0662

@0.24 g/cc R e p e a t a b i l i t y

0.0058*

v i 1 measurement ; e r v i c e Gen t e ir: I n s t

a r e i n 3cg/iñ3 u n l e s s o t h e r w i s e s t a t e d Tek, Inc. ")052 Conutunctal C i r c l e Concwrd, CA 9-Í52C

ISQ 1 7 0 2 5

Accrüdlted \

?.rint Date: 07/17/2013 Cer t # : CA10282 Page 2/2

InstroTek, I n c . Expected Std. Count

Gauge Model: MC3 D e n s i t y Std. Cnt: 39696 S e r i a l Number: 30373 M o i s t u r e Std. Cnt: 8670 C a l i b . Date: 07/17/2013 E x p i r e s : 07/17/2014 Bay Number: 810

Dat e From To

J u l 13 39299 40093 Aug 13 39223 40016 Sep 13 39148 39939 Oct 13 39073 39862 Nov 13 38998 39785 Dec 13 38923 39709 Jan 14 388 48 39633 Feb 14 38773 39556 Mar 14 38698 39480 Apr 14 38624 39404 May 14 38550 39329 Jun 14 38476 39253 J u l 14 38402 39177 Aug 14 38328 39102 Sep 14 38254 39027 Oct 14 38181 38952 Nov 14 38107 38877 Dec 14 38034 38802 Jan 15 37961 38728 Feb 15 37888 38653

NOTE: The c e l c u l a t i o n oí t h e e x p e c t e d d e n s i t y s t a n d a r d c o u n t i s based on decay o f t h e Cesium 137 s o u r c e used f o r d e n s i t y measurernents . Phc b l o c k s used f o r t h e c a l i b r a t i o n o f t h e d e v i c e U s t e d above' have o e n s i t y valúes t h a t a r e t r a c e a b l e t o S I {The I n t e r n a t i o n a l -V/3Lera o f U n i t s ) t h r o u g h NIST ( N a t i o n a l I n s t i t u t e o f S t a n d a r e s T e c h n o l o g y ; . The se b l o c k s were t r a c e d t o SI t h r o u g h N(ST by u s i n g c e r t i f i e d by NIST l o a d c e i 1 ( S e n t r a n ZB1-1K-000, SN 931050} and caJ ipe.rs (SPI 10" C a l i p e r s , SN 0 0 0 1 8 4 ) ; wJLth an u n c e r l a n i l y oC

•'). 3% f o r d e n s i t y and 2 . 2% f o r m o i s t u r e . The c a l i b r a t i o n p e r f o r m e d on t h i s qaage was a c c o r d i n g t o t h e raanufacturer's reconimended p r o c e d u r e s ( I n s t r o T e k , I n c . CP-008 f o r a l i S i n g l e System N u c l e a r D e n s i t y S o i l / M o i s t u r e Gauges; CP-010 f o r a l ! Two-System S o i l / M o i s t u r e N u c l e a r D e n s i t y Gauges; o r CP-013 f o r a l i T h i n - L i f t A s p h a l t N u c l e a r D e n s i t y Gauges) and meevs che r e q u i r e r a e n t s c f ASTh' and AA3HT0 si.andaros and q u i d e s and I n s t r o T e k ' s ISO/IEC 1702a Q u a i i t y System. The m e t a l l i c b l o c k d e n s i t y valúes s t a t e d on t h i s c a l i b r a t i o n r e p o r t . a r e t h e t r u e g r a v i m e t r i c d e n s i t i e s . P u r i n q l.he c a l c u l a t i on o f A, B, and C c o n s t a n t s , t h e m e t a l d e n s i t i e s a r e n o r m a l i zed by c o r r e o t i o n f a c t o r s t o a c c o u n t f o r chemica¡ compási t i on o f t e e t s . Máximum u n c e r t i a n t y f o r t h e d e n s i t y o f 164 p e r '2628.0 kg/m3) a t B a c k s c a t t e r (BS3 i s +/- 0.5 peí (H.O kg/m3), depi.hs 1-11 a r e i / -0.25 p c f (4.0 kq/rn3), ano depch 12 i s +/- 0.35 p c f (6 kg/m3).

0 Q 13 Date

I n s t r o T e k , I n c .

C a l i b r a t i o n T e c h n i c i a n

r v l c e Center: InstroTek, Inc

QA Check List v M o c o . MC-3

Ship Date: 1 ) C \ 3

• Model MC-1DR-P

Gauge S/N: 3Q3Q3 Customer: i mp6 rhO-ClQrCX SchÁfr'Soñware Ver.

1. Required paperwork prior to shipment

0 Customer License

0S¡gned Transfer Statement

ÍPO or Sales Order

£<JActiv¡ty on Source ID Píate (10 mC¡ for Cs, 50 mCi for Am:Be) )Check Finish

3. Gauge

[gBattery Charged Date 7 \ (3

heck Mechanical Act ion

alibration Sticker on Gauge

[^¿jJHandle locked ¡n Safe Position

¡yfrop Shell screws tight

Front panel screws tight

Base Píate screws tight

auge turns on & Passes Self Test

Performed Leak Test

5. Gauge Specific Paperwork

Packing List

QLeak Test Certifícate

Source Certifícate

alibration Data

Packing List Ship To adress matches Customer Address on License

2. Standard Paperwork

ill of Lading

mergency Response

Certifícate of Competent Authority - on CD

g C e r t í f icate of Competent Authority - on CD

Shipping Case Type A Test ing result - on CD

Operator Manual

Qu ick Reference

^ W a r r a n t y

4. Accessories in Shipping Case

[VJDomestic/ Intl. AC Charger

fVjFoam Pads for Shipping Case

|X]_Allen Wrench

• standard Block

fyÍHandle Lock

rill Pin

¿Scraper Píate

^Extraction Tool

]1 Type A Label

^2 Dangerous Goods Labels & 2 Yellow II Labels

CE Mark Sticker - EUROPE ONLY

• Battery Strap for MC-1DR-P

• Other

Additional Ítems going out with this shipment:

Supervisor: i P ^ M M j Á J ^ . u f c Technícian

CPN I n t e r n a t i o n a l - I n s t r o T e k 5052 Commercial C i r c l e , S u i t e A & B Concord, CA 94520 7/19/2013 925-363-9770, Fax 925-363-9385 Test Number: 1

Im p o r t a d o r a S c h i l l e r Cia Ltda . Santa Rosa Oe7-178 Y Pasaje Diego H e r r e r a Q u i t o , EC *

LEAK TEST CERTIFICATE CA M a t e r i a l s L i c e n s e #1100-07

T h i s c e r t i f i e s t h a t l e a k t e s t a n a l y s i s was conducted on t h e sample w i t h t h e f o l l o w i n g i n f o r m a t i o n . The r e s u l t s shown below a c c u r a t e l y r e p r e s e n t t h e l e v e l o f removable c o n t a m i n a t i o n .

Gauge Model: MC3 Test Date: 7/18/2013 Gauge S/N: 30373

Source ( M o d e l / S e r i a l # ) Reading i n m i c r o C u r i e s

Am-241/Be 0.00000 Cs-137 0.00010

Note: 0.005 m i c r o C u r i e s (185 Bq) o r g r e a t e r i s c o n s i d e r e d a l e a k i n g s o u r c e . 0 The so u r c e ( s ) t e s t e d above may remain i n use .

Reviewed by: '-Ok^lPA Q ,f A 0 jk Jft) Date: 13

Customer S i g n a t u r e : Date:

°CPN gauges are 50 mCi Am241:Be and 10 mCi Cs-137. Humboldt gauges are 40 mCi Am241:Be and 10 mCi Cs-137. InstroTek Gauge i s 40 mCi Am241:Be and 10 mCi Cs-137. Tr o x l e r gauges a l l , except 4640, are 40 mCi Am241:Be and 8 mCi Cs-137. T r o x l e r 4640 i s 8 mCi Cs-137.

CPN-InstroTek Nuclear Gauge Certifícate Model: MC-3

Serial Numbcr: 30373

Transfcr From:

CPN-InstroTek

5052 Commercial Circle

Concord, CA 94520

USA

925-363-9770 LicenseNo.: 1100-07

Exp.Date: 10/28/2016

Cs-137 /10 mCi +/-10% (370 MBq)

HEG-137

USA/0356/S-96

C66535

7/16/2013

CS730240010M

CZ3781

12/1/2012

Ship Date: 7/16/2013

Transfcr To:

Vinicio Rojas Importadora Schiller CIA LTDA.

Santa Rosa 0e7-l 78, Y Pasaje Diego Herrera

j

Quito, ECUADOR

LicenseNo.: S-11054

Exp.Date: 1/1/2012

Sealed Source

Activity/Radioactive Material

Source Model Numbcr

Special Form Certifícate

ANSI Specification

Date of Leak Test

Source Code

Source Serial Number

Source Measure Date

Am241:Bc / 50 mCi +/-10% (1.85Gbq)

AM1.N02

CZ/1009/S-96

C66545

7/16/2013

AMNQ.9927

162/12

5/29/2012

Leak Test The above referenced leak test revealed the removable activity to be less than 0.005 microcurie

Special Form Certificates Radioactive raaterials used in this gauge have been certified as "Special Form" by a recognized "Competent

Authority"

Proper Shipping Ñame

RQ, Radioactive Material, Special Form, N O N FISSILE OR FISSILE EXCEPTED U N 3332, US D O T 7A Type " A " Package, Radioactive Yel low IT