813559_R21 Tower Mt Jenner_FY16.pdf
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Site Master Inc. Proprietary & Confidential
Page | 2
II – Table of Contents
Section Page Title Page
I Title Page 1
II Table of Contents 2
III Executive Summary 3
IV Recommended Maintenance 4
V Chronological Narrative 4
Appendices Page
A Tower Inspection Photographs 5
B Tower Height Verification Form 17
C Tower Condition Assessment Form 18
D Repair Estimate(s) Sheet 19
Site Master Inc. Proprietary & Confidential
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III - Executive Summary
i. Inspection Summary
The R21 Mt Jenner tower located in Jenner, CA was inspected on August 2, 2016 by SiteMaster, Inc. crew members. The structure is an 80’ self supporting tower. The overall condition of the tower structure was found to be satisfactory with one maintenance item noted.
ii. Structural Members
The tower structure is in good condition with no instances of rust or bends/deflections in the tower members. The tower hardware is all intact and in good condition. The tower foundation is satisfactory with no cracks or spalling. The tower’s galvanization is still in satisfactory condition.
iii. Alignment and Twist
A visual inspection of the tower showed that it appeared to be plumb.
iv. FAA Obstruction Lighting System
Not applicable to this tower.
v. Guy System and Guy Hardware
Not applicable to this tower.
vi. Guy Anchors and Foundation
Not applicable to this tower.
vii. Insulator Systems
Not applicable to this tower.
viii. Grounding Systems
The tower base is grounded. However, there is no lightning rod installed; we recommend one be added.
ix. OSHA Standards
The tower is equipped with climbing foot pegs and a safety climb cable system. The safety climb cable system is in good condition.
x. Maintenance Accomplished
No on-site maintenance was needed.
Site Master Inc. Proprietary & Confidential
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IV – Recommendations
Within 2 Years:
1. Install a lightning rod on the tower.
V – Chronological Narrative
Date: 8/2/16
Weather Conditions: Cloudy Wind: 4MPH
Time Work Performed
0800-0900 Arrived on site; safety meeting
0900-1100 Performed tower and ground inspection
1100 Left site
Site Master Inc. Proprietary & Confidential
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Appendix A Tower Inspection Photographs
Overall View of Tower
Site Master Inc. Proprietary & Confidential
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No. Description Photograph
Tower ID; written on sign previously, not by
SiteMaster crew
2 View looking up the tower; safety climb visible
3 Overall compound view
Site Master Inc. Proprietary & Confidential
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No. Description Photograph
4 Tower foundation; grounding
5 Tower foundation; grounding
6 Tower foundation; grounding
Site Master Inc. Proprietary & Confidential
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7 Laser reading for height verification
8 Interior compound view
9 Interior compound view
Site Master Inc. Proprietary & Confidential
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10 Tower face; coax routing on tower
11 Tower face; coax routing on tower
12 Coax routing into shelter A
Site Master Inc. Proprietary & Confidential
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13 Coax routing into shelter B
14 Coax routing from shelter A to tower
15 Coax routing from shelter B to tower
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16 Typical good condition of tower bolt hardware
17 Typical good condition of tower bolt hardware
18 Typical good condition of tower bolt hardware
Site Master Inc. Proprietary & Confidential
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No. Description Photograph
R21 antenna at 93’4”
Dipole at 80’
Omni at 75’6”
Dish at 64’
Dipole at 46’8”
21 Close-up of R21 antenna
Site Master Inc. Proprietary & Confidential
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22 Close-up of omni
23 Close-up of dish
24 View looking down tower
Site Master Inc. Proprietary & Confidential
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25 View looking down tower
26 H-frame inside compound
27 Shelter A inside compound
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28 Shelter A inside compound
29 Shelter B inside compound
30 Shelter B inside compound
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31 Top of safety climb cable system
32 Coax routing up into R21 antenna
33 Access route to site
Site Master Inc. Proprietary & Confidential
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Appendix B
Site Master Inc. Proprietary & Confidential
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Appendix C
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