HomeMy WebLinkAboutSpecial Inspection Services - BLD Inspections - 5/13/1994 RZAAGRA, Inc. 11335 NE 122nd Way
RZA
Kirkland, YiiA 9,?034;-6918
i206r 820 1cr;a
FAX i206' 4211�0'9432-00
13 May 1994
Strata Communications, Inc. O
3501 Everett Avenue
Everett, Washington 98201
Attention: Mr. Chuck Beebe f--fiAy 17 1994
Subject: Final Summary Letter for Special Inspection Services GENERAL SERVICES
U.S. West NewVector Group, WA4 BELFAIR Cell Site
N.E. 24767 State Hwy. 3
Mason County, Washington
Dear Mr. Beebe:
As requested by the Mason County Department of General Services,this letter serves as our final summary
of special inspection services provided by our firm on the above referenced project. A representative from
our firm provided material testing services for the cast-in-place, reinforced concrete foundation for the
monopole tower. Based upon our observations and testing, it is our opinion that the cast-in-place,
reinforced concrete foundation work was completed in conformance with Mason County approved plans.
Our field report No. 1 and compression test report are enclosed for your records.
We trust this letter meets your current needs. Please do not hesitate to contact us H you have questions
or comments regarding the contents of this letter.
Respectfully submitted,
RZA AGRA, Inc.
thy J. Boyce
Staff Engineer A. JO
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Thomas A. Jones, E. O� •P�, 4 �.q 4w
Project Geotechnical Engin r +s7g'
`QI�NAL Ell
Enclosures: Field Report #1 1EXPIRES 4/27/95
Compression Test Report
TJB/TAJ/taj
cc: U.S. West NewVector Group, Inc. - Marion Makita
Mason County Dept. of General Services - Christine Herth
AGRA
Earth&Environmental Group
1
Materials Department
RZA AGRA, Inc. Daily Field Report Field Report No.
Project Name l/� S• k/�Sr / 1A�8 Ar�2 -'04d 2 Job No. //- �Y3oZ-00
Location A16 Date 9 y S S M T vG
Arrival Time /-7� Page // of /
client/Owner Client's Rep. 12'7/,,4t'4 61440
Contractor 3-)�?ij:7A e'Dri oyAJ1d,4y7O,)S Contractor's Rep. AW— 6t2g�N
,4mV: c,•r✓«t ECG
RZA Field Rep. Job Phone No. _7.3&,
RZA Office Contact �/I') �5 Weather Coop
-a
Material Type: -5 '� ' �� Material Supplier �o �r�G
Requirement (psi) 7_SD6 Delivery Ticket No. 6a759
Cement Content (sk) 41 Truck No.
Placement Time 1320 Mix No. itkuV_ _57,07ZIO
Ambient Temperature (F) '9�5' Mix Proportions:
Material Temp (F) 6�2° � Cement (Ib/cy)
Slump (in)
/ Water (Ib/cy) s.'p
Air Content Fine Aggregate (lb/cy)
Water/Cement Ratio Coarse Aggregate (lb/cy)
Sample Size e � 3el2- r �'`/� Admixture (oz/cy)
Amount of Material Placed 9 CV Admixture (oz/cy)
Field Specimen Numbers 14 B c Admixture (oz/cy)
Test Age (days)
Comments & Locations
i'///14o oc/ 5172—_- /{> C'4 UEAll /1,�Qr/fST 7U z.�JS�r'T R�sr�FL
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CO3VrR ,- - l!Y 9 C y ��/4s�firlf r/T", L a,yn�Er� sG�.nP i�rAS i�t�•
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In our opinion.all items inspected are in conformance with the approved plans and specifications.Yes +/ or No
RZA AGRA Field Relp ��•�� Contractor's Rep
Reviewed by. s ❑Continued
KWF 070-61REV.11/93)
11335 NE 122nd Way
Suite 100
Kirkland, WA 98034-6918
RZA AGRA, Inc. COMPRESSION TEST REPORT (206) 820-4669 FAX: 821-3914
STRATA COMMUNICATIONS, INC. Date: 2/10/94
3501 EVERETT AVE. Job No.: 11-9432
EVERETT, WA 98201 Project: WA 4 BELFAIR TOWER
Attention: CHUCK BEEBE
FIELD REPORT #1 FIELD DATA
Contractor: STRATA COMMUNICATIONS Material Supplier: FRED HILL
Material Type: CONCRETE Delivery Ticket No. 02758
Requirement (psi) 2500/28 DAY Truck No. 66
Cement Content (sk) 6 Mix Number: N/A
Placement Date &Time: 1:30 P.M. Mix Proportions
Ambient Temperature CF) 45 Cement Content (lb/cy) 5075
Material Temp CF) 62 Water (Ib/cy) 130 GALLONS
Slump (in) 6" Fine Aggregate (Ib/cy) 13260 -5.7% MOISTURE
Air Content (%) N/A Coarse Aggregate (lb/cy) 16530 (1.5" MAX)
Water/Cement Ratio: .36 Admixture (oz/cy) MICRO AIR 36oz.
Size of Samples: 6X12 CYLINDERS Admixture (oz/cy) N/A
Amount of Material Placed: 9 CY Admixture (oz/cy) N/A
LABORATORY DATA
Test Date Laboratory Field Test Age Test Load Specimen Area Compressive
Specimen Specimen (days) (Ibs) (sq.in.) Strength (psi)
Number Number
2/17/94 780 1 7 96900 28.27 3427
3/10/94 781 2 28 146160 28.27 5170
3/10/94 782 3 28 142530 28.27 5042
HOLD 783 4 HOLD N/A 28.27 N/A
SPECIFICATIONS 28 DAY 2500/psi
Remarks: 7 DAY BREAK EXCEEDED 28 DAY STRENGTH REQUIREMENTS. 28 DAY BREAKS ALSO EXCEEDED 28 DAY
STRENGTH REQUIREMENTS.
Project Engineer
m Jones
cc: