for the howard elementary school - medford school district€¦ · civil engineers “seismic...

75
900 Klamath Avenue, Klamath Falls, Oregon, 97601 T: 541.884.7421 • F: 541.883.8804 Prepared for: Medford School District Structural Seismic Evaluation Report for the Howard Elementary School September, 2016 Prepared by: Sylas E. Allen, PE Project Manager and Russell C. Carter, PE, SE Principal in Charge

Upload: others

Post on 28-Sep-2020

3 views

Category:

Documents


0 download

TRANSCRIPT

Page 1: for the Howard Elementary School - Medford School District€¦ · Civil Engineers “Seismic Rehabilitation of Existing Buildings ASCE/SEI 41-13”. Howard Elementary is located

900 Klamath Avenue, Klamath Falls, Oregon, 97601

T: 541.884.7421 • F: 541.883.8804

Prepared for:

Medford School District

Structural Seismic Evaluation Reportfor the

Howard Elementary School

September, 2016

Prepared by:

Sylas E. Allen, PE Project Manager

and

Russell C. Carter, PE, SEPrincipal in Charge

Page 2: for the Howard Elementary School - Medford School District€¦ · Civil Engineers “Seismic Rehabilitation of Existing Buildings ASCE/SEI 41-13”. Howard Elementary is located

Medford School District September, 2016 Howard Elementary Seismic Evaluation Project No: M-0081-16

45 Hawthorne Street, Suite 5, Medford, Oregon 97504 • T: 541.500.8588• www.ZCSEngineering.com 0

Grants Pass • Klamath Falls • Medford • Oregon City

Table of Contents 1.0 Executive Summary ........................................................................................................... 1

2.0 Project Introduction ........................................................................................................... 3

3.0 Structural Evaluation ......................................................................................................... 5

4.0 Seismic Rehabilitation Recommendations .....................................................................10

5.0 Preliminary Construction Cost Estimate .........................................................................12

6.0 Benefit Cost Analysis .......................................................................................................13

7.0 Conclusion and Recommendations .................................................................................14

Appendix A: Figures

Appendix B: Structural Tier 1 Check Sheets

Appendix C: Construction Cost Estimate Worksheets

Appendix D: Benefit Cost Analysis Worksheets

Appendix E: Schematic Seismic Retrofit Drawings

Page 3: for the Howard Elementary School - Medford School District€¦ · Civil Engineers “Seismic Rehabilitation of Existing Buildings ASCE/SEI 41-13”. Howard Elementary is located

Medford School District September, 2016 Howard Elementary Seismic Evaluation Project No: M-0081-16

45 Hawthorne Street, Suite 5, Medford, Oregon 97504 • T: 541.500.8588• www.ZCSEngineering.com 1

Grants Pass • Klamath Falls • Medford • Oregon City

1.0 Executive Summary

The Medford School District is located in Medford Oregon in Jackson County. The District

operates 23 schools located within the community including the property of interest, Howard

Elementary School approximately 15 miles North of Ashland, Oregon. The District has

retained ZCS Engineering, Inc. (ZCS) to perform a seismic evaluation of Howard Elementary

that provides the District with an objective, comprehensive analysis of the condition of the

building’s seismic resisting systems. The purpose of the evaluation is to determine the seismic

lateral resisting system deficiencies when compared to buildings designed using modern

building codes. This evaluation was performed in accordance with the American Society of

Civil Engineers “Seismic Rehabilitation of Existing Buildings ASCE/SEI 41-13”.

Howard Elementary is located at 286 Mace Rd. in Medford, Oregon (Figure 1 – Vicinity Map).

The original classroom and gymnasium were constructed in 1970. A classroom addition was

added to the North of the original classroom building in 1972. In 1982 a multipurpose room

and new larger classroom building was constructed to the Northeast of the original buildings.

During the 2007-2011 Bond improvements were made to the HVAC system at Howard.

Improvements were also made to the overall aesthetics of the school including finishes and

flooring.

The buildings outlined in this report have a cumulative footprint of approximately 25,780 square

feet and contains a gymnasium, cafeteria, and multiple classrooms. A covered play area is

located between the cafeteria and the gym / stage building. The gymnasium building D roof

consists of 5/8” plywood sheathing over 2x12 joists at 16” on-center carried by 9”x48-3/4”

bearing on reinforced concrete masonry unit (CMU) pilasters. The wall system of the gym

consists of reinforced CMU. The original classroom building C roof consists of 2x decking over

5-1/4”x14-5/8” glulam beams bearing on a 7”x29-1/4” glulam beam supported by steel pipe

columns and the exterior CMU walls. The wall system is full height reinforced CMU walls. The

roof system of classroom and covered play area, building E, consists of plywood sheathing

over 14” TJI joists at 16” on-center bearing on glulam beams and exterior reinforced CMU

walls. The wall system of building E consists of reinforced CMU. Multi-Purpose building F

consists of plywood sheathing over 14” and 32” TJI joists supported by glulam beams bearing

on posts and exterior masonry walls. Classroom building A is excluded from this evaluation.

The evaluation of the facility indicates rehabilitation of existing lateral system components is

necessary to meet the requirements for Life Safety as outlined in ASCE 41-13. The following is

a brief list of seismic deficiencies encountered:

Inadequate out-of-plane load resistance of reinforced masonry walls

Inadequate connection of reinforced masonry walls to roof diaphragm

Inadequate connection of glulam beams between buildings for transfer of seismic

forces

Page 4: for the Howard Elementary School - Medford School District€¦ · Civil Engineers “Seismic Rehabilitation of Existing Buildings ASCE/SEI 41-13”. Howard Elementary is located

Medford School District September, 2016 Howard Elementary Seismic Evaluation Project No: M-0081-16

45 Hawthorne Street, Suite 5, Medford, Oregon 97504 • T: 541.500.8588• www.ZCSEngineering.com 2

Grants Pass • Klamath Falls • Medford • Oregon City

Inadequate shear capacity at interior walls of building F

Inadequate shear capacity at interior walls of building B

Inadequate shear capacity of roof diaphragm at buildings B and C

Recommendations mitigating the known deficiencies determined by our analysis are outlined in

section 4.0 of this report. In addition to the rehabilitation recommendations, we prepared

schematic seismic retrofit drawings to convey the intent of the rehabilitation effort. These

drawings are included in Appendix E.

To help the District understand the magnitude of the rehabilitation effort and secure funding

sources for the seismic system rehabilitation of the building, a preliminary construction cost

estimate was developed. With the assistance of a seismic retrofit contractor a total

construction cost of $1,498,690 including all soft costs associated with

architecture/engineering, permitting, and District Project Management was developed. Refer to

section 5.0 of the report body.

In addition to the construction cost estimation efforts we performed a “Benefit Cost Analysis”

using the tool provided by the State of Oregon Infrastructure Finance Authority. The building

has a benefit cost score of 1.814. Refer to Appendix D for BCA worksheets.

It is our final recommendation that given the BCA score and the general condition of the

seismic resisting systems, this building is an excellent candidate to be rehabilitated to meet the

currently prescribed seismic demands for Life Safety per ASCE 41-13. Once rehabilitated, this

building will meet the needs of the District and community for future generations.

Page 5: for the Howard Elementary School - Medford School District€¦ · Civil Engineers “Seismic Rehabilitation of Existing Buildings ASCE/SEI 41-13”. Howard Elementary is located

Medford School District September, 2016 Howard Elementary Seismic Evaluation Project No: M-0081-16

45 Hawthorne Street, Suite 5, Medford, Oregon 97504 • T: 541.500.8588• www.ZCSEngineering.com 3

Grants Pass • Klamath Falls • Medford • Oregon City

2.0 Project Introduction

Medford School District is centrally located in Medford Oregon in Jackson County. Howard

Elementary is located at 286 Mace Rd. in Medford Oregon (Figure 1 – Vicinity Map).

The District has retained ZCS Engineering, Inc. (ZCS) to perform a seismic evaluation of

Howard Elementary. The purpose of the evaluation is to provide the District with an objective,

comprehensive analysis of the condition of the existing seismic force resisting systems of the

facility when compared to a building constructed using modern building codes. In addition to

evaluating the building’s seismic performance, schematic seismic retrofit plans have been

developed. The rehabilitation plans have been developed using our extensive knowledge of

seismic rehabilitation and are intended to meet the objectives and the level of performance of

Life Safety based on the ASCE 41-13 requirements. Based on the seismic evaluation and

schematic rehabilitation design drawings, a preliminary construction cost estimate was

developed. Based on the preliminary construction cost estimate, a benefit cost analysis was

prepared to help the District determine whether or not the rehabilitation efforts outlined in this

report are financially responsible.

This work was conducted at the request of Ron Havniear, Facilities Manager under an

engineering services contract between the District and ZCS.

2.1 Scope of Work

The following scope of work was developed to meet the objectives outlined above.

Seismic Evaluation & Preliminary Rehabilitation Services:

Review original building construction drawings to determine existing structural systems

and areas of concern

Perform site visits of the structure to observe structural systems and visually review

structural condition and deficiencies

Observe lateral system (seismic) components and load path

Observe gravity system components and load path

Observe for damage and failing elements

Verify original building drawings for use in developing schematic level as-builts

Evaluate existing construction based on visual observations and available as-

constructed documentation against ASCE 41 Tier 1 requirements

Collate findings and perform preliminary calculations to assist in the determination of

each building's seismic deficiencies

Prepare an evaluation report for the facility identifying the structural integrity and seismic

deficiencies stamped by a registered Structural Engineer licensed in the State of

Oregon.

Page 6: for the Howard Elementary School - Medford School District€¦ · Civil Engineers “Seismic Rehabilitation of Existing Buildings ASCE/SEI 41-13”. Howard Elementary is located

Medford School District September, 2016 Howard Elementary Seismic Evaluation Project No: M-0081-16

45 Hawthorne Street, Suite 5, Medford, Oregon 97504 • T: 541.500.8588• www.ZCSEngineering.com 4

Grants Pass • Klamath Falls • Medford • Oregon City

Preliminary Construction Cost Consulting Services:

Develop project base sheets based on the Medford School District provided original

drawings

Prepare conceptual rehabilitation drawings based on ASCE 41 guidelines to convey the

intent of rehabilitation recommendations

Prepare a project cost estimate based on historic projects of similar scope and

magnitude

Review constructability and cost estimate with a licensed contractor

Revise plans based on contractor input as required to optimize the efficiency of the

rehabilitation plan and develop final construction cost recommendations

Prepare cost benefit analysis based on SRGP methodologies

*Financial and enrollment information has been provided by the District

Summarize findings in final report package stamped by a registered Structural Engineer

licensed in the State of Oregon

Page 7: for the Howard Elementary School - Medford School District€¦ · Civil Engineers “Seismic Rehabilitation of Existing Buildings ASCE/SEI 41-13”. Howard Elementary is located

Medford School District September, 2016 Howard Elementary Seismic Evaluation Project No: M-0081-16

45 Hawthorne Street, Suite 5, Medford, Oregon 97504 • T: 541.500.8588• www.ZCSEngineering.com 5

Grants Pass • Klamath Falls • Medford • Oregon City

3.0 Structural Evaluation

3.1 Introduction

ZCS was tasked with evaluating the lateral force resisting systems of the facility. The

structures reviewed in our analysis include original classroom buildings B, C, E, the original

gym building D, and the multi-purpose building F which consist of reinforced masonry walls

(RM1 – buildings B, C, D, E) and wood stud walls with brick veneer (W-2 – building F).

Howard Elementary is located at 286 Mace Rd. in Medford, Oregon (Figure 1 – Vicinity Map).

The original classroom and gymnasium were constructed in 1970. A classroom addition was

added to the North of the original classroom building in 1972. In 1982 a multipurpose room

and new larger classroom building was constructed to the Northeast of the original buildings.

During the 2007-2011 Bond improvements were made to the HVAC system at Howard.

Improvements were also made to the overall aesthetics of the school including finishes and

flooring.

3.3 Structural Evaluation

The following outlines the evaluation of the existing structural components of the building. The

evaluation includes site observations of the existing structural elements and follows the

guidelines outlined in the American Society of Civil Engineer’s “Seismic Evaluation of Existing

Buildings – ASCE 41-13”. This manual is the required evaluation tool per the Seismic

Rehabilitation Grant Program through Business Oregon Infrastructure Finance Authority. Per

ASCE 41-13 a Tier 1 evaluation has been performed. The purpose of a Tier 1 evaluation is to

provide “Quick Checks” to properly evaluate a building and determine deficiencies related to

the lateral resisting elements.

It is the intent of the District, as part of this study, to determine the structural deficiencies of the

building as compared to current prescribed loading and detailing requirements for lateral

(wind/seismic) loading to a performance level of “Life Safety” per ASCE 41-13. The level of

performance is defined per ASCE 41-13 as:

“Structural performance level, life safety, means post-earthquake damage state in which

significant damage to the structure has occurred but some margin against either partial or total

structural collapse remains. Some structural elements and components are severely damaged

but this has not resulted in large falling debris hazards, either inside or outside the building.

Injuries may occur during the earthquake; however, the overall risk of life-threatening injury as

a result of structural damage is expected to be low. It should be possible to repair the

structure; however, for economic reasons this may not be practical. Although the damaged

structure is not an imminent collapse risk, it would be prudent to implement structural repairs or

install temporary bracing prior to reoccupancy.”

Page 8: for the Howard Elementary School - Medford School District€¦ · Civil Engineers “Seismic Rehabilitation of Existing Buildings ASCE/SEI 41-13”. Howard Elementary is located

Medford School District September, 2016 Howard Elementary Seismic Evaluation Project No: M-0081-16

45 Hawthorne Street, Suite 5, Medford, Oregon 97504 • T: 541.500.8588• www.ZCSEngineering.com 6

Grants Pass • Klamath Falls • Medford • Oregon City

Per ASCE 41-13 a seismic hazard level is required. In order to obtain a performance level of

“Life Safety” the seismic hazard shall be BSE-1N as defined in section 2.4.1.2 and

C2.4.1.2. The BSE-1N hazard level earthquake has a probability of occurring once in every

475 years, or 10% chance in 50 years. This design level earthquake has a similar rate of

occurrence and magnitude as the current state adopted building codes. A 25% reduction in

force is recommended by the grant committee. This follows the recommendation of the City of

Portland City Code for the evaluation and rehabilitation of existing buildings per chapter

24.85. We feel this provides an appropriate level of performance for this facility.

Lateral resisting systems work in conjunction with gravity framing systems. As such, the

existing gravity framing system was also reviewed for structural deficiencies during our site

observations. Section 3.3.3 outlines the existing gravity system and its structural deficiencies

found during the evaluation.

3.3.1 Lateral Resisting Systems

After reviewing the facility and the existing drawings we have determined the lateral system is

defined as a RM1 and W-2. Per ASCE 41 a RM1 and W-2 lateral system is defined as:

Wood Frames, Commercial and Industrial W2 – These buildings are commercial or industrial

buildings with a floor area of 5,000 ft2 or more. There are few, if any, interior walls. The floor

and roof framing consists of wood or steel trusses, glulam or steel beams, and wood posts or

steel columns. The foundation system may consist of a variety of elements. Seismic forces are

resisted by wood diaphragms and exterior stud walls sheathed with plywood, oriented strand

board, stucco, plaster, or straight or diagonal wood sheathing, or they may be braced with rod

bracing. Wall openings for storefronts and garages, where present, are framed aby pot-and-

beam framing.

Reinforced masonry Bearing Walls with Flexible Diaphragms – These buildings have bearing

walls that consist of reinforced brick or concrete block masonry. The floor and roof framing

consists of steel or wood beams and girders or open web joists and are supported by steel,

wood, or masonry columns. Seismic forces are resisted by the reinforced brick or concrete

block masonry shear walls. Diaphragms consist of straight or diagonal wood sheathing,

plywood, or unstopped metal deck and are flexible relative to the walls. The foundation system

may consist of a variety of elements.

Page 9: for the Howard Elementary School - Medford School District€¦ · Civil Engineers “Seismic Rehabilitation of Existing Buildings ASCE/SEI 41-13”. Howard Elementary is located

Medford School District September, 2016 Howard Elementary Seismic Evaluation Project No: M-0081-16

45 Hawthorne Street, Suite 5, Medford, Oregon 97504 • T: 541.500.8588• www.ZCSEngineering.com 7

Grants Pass • Klamath Falls • Medford • Oregon City

3.3.2 Lateral Resisting Element Deficiencies

Classroom: Building C – (1970 Construction)

The reinforced masonry walls lack top of wall to roof connections for out-of-plane

seismic forces to prevent separation of the CMU walls from the roof framing which may

result in collapse.

Inadequate diaphragm connections to full height CMU walls for in-plane loading. An

adequate connection between the roof diaphragm and walls is required to transfer the in-

plane seismic forces of the roof system to the foundation.

Inadequate diaphragm capacity of 2x decking at roof.

Gymnasium: Building D – (1970 Construction)

The reinforced masonry walls lack top of wall to roof connections for out-of-plane

seismic forces to prevent separation of the CMU walls from the roof framing which may

result in collapse.

Inadequate diaphragm connections to full height CMU walls for in-plane loading. An

adequate connection between the roof diaphragm and walls is required to transfer the in-

plane seismic forces of the roof system to the foundation.

Classrooms: Building B – (1972 Construction)

The reinforced masonry walls lack top of wall to roof connections to prevent separation

of the CMU walls from the roof framing which may result in collapse.

Inadequate diaphragm connections to full height CMU walls for in-plane loading. An

adequate connection between the roof diaphragm and walls is required to transfer the in-

plane seismic forces of the roof system to the foundation.

Inadequate diaphragm capacity of 2x decking at roof.

Inadequate shear capacity at interior walls to transfer seismic forces from roof

diaphragm.

Stage: Building E – (1982 Construction)

The reinforced masonry walls lack top of wall to roof connections to prevent separation

of the CMU walls from the roof framing which may result in collapse.

Inadequate diaphragm connections to full height CMU walls for in-plane loading. An

adequate connection between the roof diaphragm and walls is required to transfer the in-

plane seismic forces of the roof system to the foundation.

Inadequate connections at glulam beams to transfer seismic forces to shear walls.

Page 10: for the Howard Elementary School - Medford School District€¦ · Civil Engineers “Seismic Rehabilitation of Existing Buildings ASCE/SEI 41-13”. Howard Elementary is located

Medford School District September, 2016 Howard Elementary Seismic Evaluation Project No: M-0081-16

45 Hawthorne Street, Suite 5, Medford, Oregon 97504 • T: 541.500.8588• www.ZCSEngineering.com 8

Grants Pass • Klamath Falls • Medford • Oregon City

Multi-Purpose Room: Building F – (1982 Construction)

The reinforced masonry wall at adjacent building E lacks top of wall to roof connections

to prevent separation of the CMU walls from the roof framing which may result in

collapse.

Inadequate diaphragm connections to wood stud walls for in-plane loading. An

adequate connection between the roof diaphragm and walls is required to transfer the in-

plane seismic forces of the roof system to the foundation.

Inadequate shear capacity at interior walls to transfer seismic forces from roof

diaphragm.

3.3.3 Gravity Resisting Systems and General Observations

The following gravity resisting deficiencies are based on visual observations of the existing

structural elements. No formal structural analysis was performed during this evaluation of the

gravity resisting elements.

No known gravity deficiencies were observed

3.3.4 Evaluation of Incidental Items

Incidental, non-structural items can play a major role in the overall expense of rehabilitating an

existing building. These costs can be significant, and can be very difficult to estimate prior to

construction.

Proper attachment and bracing of storage racks/cabinets/books shelves over 4’ tall or

3:1 (height:width) ratio

Attachment of all emergency lighting, power equipment and associated wiring

Verification/installation of bracing for overhead fluid piping and any gas piping

Bracing of piping

Verification/installation of emergency shutoff valves for gas utilities

Hazardous material mitigation (floor tiles, roofing, ceiling tiles, etc.)

Suspended ceiling seismic bracing at exits

Verify the light fixtures within the suspended ceilings are separately supported by the

roof structure

Verify brick veneer attachment

HVAC units should be evaluated for stability under seismic loading.

Integrated suspended ceiling systems laterally supporting top of interior gypsum walls

Page 11: for the Howard Elementary School - Medford School District€¦ · Civil Engineers “Seismic Rehabilitation of Existing Buildings ASCE/SEI 41-13”. Howard Elementary is located

Medford School District September, 2016 Howard Elementary Seismic Evaluation Project No: M-0081-16

45 Hawthorne Street, Suite 5, Medford, Oregon 97504 • T: 541.500.8588• www.ZCSEngineering.com 9

Grants Pass • Klamath Falls • Medford • Oregon City

Based upon ZCS’s previous experience and discussions with site personnel the buildings may

contain some form of hazardous material. These materials will need to be dealt with on a case-

by-case basis as they are encountered during the project.

Page 12: for the Howard Elementary School - Medford School District€¦ · Civil Engineers “Seismic Rehabilitation of Existing Buildings ASCE/SEI 41-13”. Howard Elementary is located

Medford School District September, 2016 Howard Elementary Seismic Evaluation Project No: M-0081-16

45 Hawthorne Street, Suite 5, Medford, Oregon 97504 • T: 541.500.8588• www.ZCSEngineering.com 10

Grants Pass • Klamath Falls • Medford • Oregon City

4.0 Seismic Rehabilitation Recommendations

The following structural improvements are required to resolve the deficiencies noted in section

3.3.2 be made to the existing structure. These improvements are detailed below and in the

attached schematic seismic rehabilitation drawings found in Appendix E. These drawings were

prepared to assist in defining the rehabilitation scope of work.

Classroom: Building C – (1970 Construction)

Provide new plywood structural sheathing over 2x decking to increase the shear

capacity of the existing roof diaphragm.

Provide blocking, clipping and nailing connections along top of CMU walls in cafeteria

area and classrooms to establish adequate connection between top of wall and

diaphragm for out-of-plane forces.

At locations of full height masonry walls, the walls will be properly attached to the roof

diaphragm using through bolts, washers, and connection hardware to transfer in-plane

shear forces.

Gymnasium: Building D – (1970 Construction)

Provide plywood shear walls at strategic locations at the interior to transfer shear forces

from the roof diaphragm to the foundation.

Provide blocking, clipping and nailing connections along top of CMU walls in cafeteria

area and classrooms to establish adequate connection between top of wall and

diaphragm for out-of-plane forces.

At locations of full height masonry walls, the walls will be properly attached to the roof

diaphragm using through bolts, washers, and connection hardware to transfer in-plane

shear forces.

Classrooms: Building B – (1972 Construction)

Provide new plywood structural sheathing over 2x decking to increase the shear

capacity of the existing roof diaphragm.

Provide blocking, clipping and nailing connections along top of CMU walls in cafeteria

area and classrooms to establish adequate connection between top of wall and

diaphragm for out-of-plane forces.

At locations of full height masonry walls, the walls will be properly attached to the roof

diaphragm using through bolts, washers, and connection hardware to transfer in-plane

shear forces.

Provide CMU shear walls at strategic locations at the interior to transfer shear forces

from the roof diaphragm to the foundation.

Page 13: for the Howard Elementary School - Medford School District€¦ · Civil Engineers “Seismic Rehabilitation of Existing Buildings ASCE/SEI 41-13”. Howard Elementary is located

Medford School District September, 2016 Howard Elementary Seismic Evaluation Project No: M-0081-16

45 Hawthorne Street, Suite 5, Medford, Oregon 97504 • T: 541.500.8588• www.ZCSEngineering.com 11

Grants Pass • Klamath Falls • Medford • Oregon City

Stage: Building E – (1982 Construction)

Provide blocking, clipping and nailing connections along top of CMU walls in cafeteria

area and classrooms to establish adequate connection between top of wall and

diaphragm for out-of-plane forces.

At locations of full height masonry walls, the walls will be properly attached to the roof

diaphragm using through bolts, washers, and connection hardware to transfer in-plane

shear forces.

Provide strapping at glulam beams between buildings to transfer the in-plane shear

forces between shear walls.

Multi-Purpose Room: Building F – (1982 Construction)

Provide plywood shear walls along the top of the existing CMU shear walls at the

corners and two locations along the long wall line to transfer shear from the roof

diaphragm to the foundation.

Provide blocking, clipping and nailing connections along top of CMU walls in cafeteria

area and classrooms to establish adequate connection between top of wall and

diaphragm for out-of-plane forces.

At locations of full height masonry walls, the walls will be properly attached to the roof

diaphragm using through bolts, washers, and connection hardware.

Provide strapping at glulam beams between buildings to transfer the in-plane shear

forces between shear walls.

Page 14: for the Howard Elementary School - Medford School District€¦ · Civil Engineers “Seismic Rehabilitation of Existing Buildings ASCE/SEI 41-13”. Howard Elementary is located

Medford School District September, 2016 Howard Elementary Seismic Evaluation Project No: M-0081-16

45 Hawthorne Street, Suite 5, Medford, Oregon 97504 • T: 541.500.8588• www.ZCSEngineering.com 12

Grants Pass • Klamath Falls • Medford • Oregon City

5.0 Preliminary Construction Cost Estimate

The attached engineer’s opinion of probable cost has been developed by ZCS for Howard

Elementary. ZCS has a successful record of completing seismic rehabilitation projects within

the State of Oregon. The prices provided in the attached cost estimate have been developed

using the extensive list of past projects as a baseline for this project. These prices are based

on Oregon BOLI wage rates. The cost estimate is broken down into multiple line items

associated with each major task (general conditions, foundation, structural steel, MEP, etc)

associated with the rehabilitation. Additional line items are included for design associated

permit costs, and owner construction management.

Following the generation of the preliminary construction cost estimate line item costs, they

were reviewed with a local construction company representative who has participated in similar

construction projects. This representative is a highly qualified commercial contractor that has

worked on multiple educational facilities and performed seismic retrofits to existing structures.

They reviewed the values presented in the construction cost estimate, and provided insight into

current construction costs from a contractor’s perspective. The comments and insight provided

have been included in the proposed cost estimate. The preliminary opinion of probable cost is

$1,498,690.

Page 15: for the Howard Elementary School - Medford School District€¦ · Civil Engineers “Seismic Rehabilitation of Existing Buildings ASCE/SEI 41-13”. Howard Elementary is located

Medford School District September, 2016 Howard Elementary Seismic Evaluation Project No: M-0081-16

45 Hawthorne Street, Suite 5, Medford, Oregon 97504 • T: 541.500.8588• www.ZCSEngineering.com 13

Grants Pass • Klamath Falls • Medford • Oregon City

6.0 Benefit Cost Analysis

The provided benefit-cost analysis (BCA) included in Appendix D, has been prepared by ZCS

using the BCA tool as provided by the State of Oregon Infrastructure Finance Authority. The

costs associated with the building replacement value, contents replacement value, and

occupancy values have been developed by District staff using recent data.

Howard Elementary is part of an entire school campus surveyed during the state wide

assessment of schools performed by Department of Geology and Mineral Industries (DOGAMI)

Rapid Visual Screening (RVS) process in 2005 as part of senate bill 2. The building is part of

parts B, C, D, and F of the RVS scoring provided by DOGAMI. The occupancy and budget

data provided by the District is for the entire school.

The BCA for this project is 1.814. Given the BCA score of 1.814 is greater than 1.0 this project

is a good candidate for the grant program.

Page 16: for the Howard Elementary School - Medford School District€¦ · Civil Engineers “Seismic Rehabilitation of Existing Buildings ASCE/SEI 41-13”. Howard Elementary is located

Medford School District September, 2016 Howard Elementary Seismic Evaluation Project No: M-0081-16

45 Hawthorne Street, Suite 5, Medford, Oregon 97504 • T: 541.500.8588• www.ZCSEngineering.com 14

Grants Pass • Klamath Falls • Medford • Oregon City

7.0 Conclusion and Recommendations

The findings described in this report have been limited to the lateral force-resisting structural

system and general assessment of the gravity force-resisting elements. Based on our visual

observations, we find the structure to be in good condition and generally safe for occupancy.

No significant damage to the existing structural system was discovered.

Given the current condition of the structure, the current code section on existing buildings does

not mandate that upgrades are required unless the building is scheduled for repairs,

alterations, additions, or change in occupancy. However, it is our understanding the goal of the

District is to continue utilizing the existing building as a facility for education, and the

District wants the seismic structural system to be compliant with the current code. To clarify,

upgrades outlined in this report are strictly at the discretion of the District.

We have attempted to identify all areas requiring upgrades to achieve a scope of work for

current code compliance, associated estimated costs and project schedule.

Please contact our office if you would like to discuss our findings. Please review the attached

schematic drawings that can be used to refine a scope and budget.

Page 17: for the Howard Elementary School - Medford School District€¦ · Civil Engineers “Seismic Rehabilitation of Existing Buildings ASCE/SEI 41-13”. Howard Elementary is located

Medford School District September, 2016 Howard Elementary Seismic Evaluation Project No: M-0081-16

45 Hawthorne Street, Suite 5, Medford, Oregon 97504 • T: 541.500.8588• www.ZCSEngineering.com 15

Grants Pass • Klamath Falls • Medford • Oregon City

Appendix A: Figures

Page 18: for the Howard Elementary School - Medford School District€¦ · Civil Engineers “Seismic Rehabilitation of Existing Buildings ASCE/SEI 41-13”. Howard Elementary is located
Page 19: for the Howard Elementary School - Medford School District€¦ · Civil Engineers “Seismic Rehabilitation of Existing Buildings ASCE/SEI 41-13”. Howard Elementary is located
Page 20: for the Howard Elementary School - Medford School District€¦ · Civil Engineers “Seismic Rehabilitation of Existing Buildings ASCE/SEI 41-13”. Howard Elementary is located
Page 21: for the Howard Elementary School - Medford School District€¦ · Civil Engineers “Seismic Rehabilitation of Existing Buildings ASCE/SEI 41-13”. Howard Elementary is located
Page 22: for the Howard Elementary School - Medford School District€¦ · Civil Engineers “Seismic Rehabilitation of Existing Buildings ASCE/SEI 41-13”. Howard Elementary is located
Page 23: for the Howard Elementary School - Medford School District€¦ · Civil Engineers “Seismic Rehabilitation of Existing Buildings ASCE/SEI 41-13”. Howard Elementary is located
Page 24: for the Howard Elementary School - Medford School District€¦ · Civil Engineers “Seismic Rehabilitation of Existing Buildings ASCE/SEI 41-13”. Howard Elementary is located
Page 25: for the Howard Elementary School - Medford School District€¦ · Civil Engineers “Seismic Rehabilitation of Existing Buildings ASCE/SEI 41-13”. Howard Elementary is located

Medford School District September, 2016 Howard Elementary Seismic Evaluation Project No: M-0081-16

45 Hawthorne Street, Suite 5, Medford, Oregon 97504 • T: 541.500.8588• www.ZCSEngineering.com 16

Grants Pass • Klamath Falls • Medford • Oregon City

Appendix B: Structural Tier 1 Check

Sheets

Page 26: for the Howard Elementary School - Medford School District€¦ · Civil Engineers “Seismic Rehabilitation of Existing Buildings ASCE/SEI 41-13”. Howard Elementary is located
Page 27: for the Howard Elementary School - Medford School District€¦ · Civil Engineers “Seismic Rehabilitation of Existing Buildings ASCE/SEI 41-13”. Howard Elementary is located
Page 28: for the Howard Elementary School - Medford School District€¦ · Civil Engineers “Seismic Rehabilitation of Existing Buildings ASCE/SEI 41-13”. Howard Elementary is located
Page 29: for the Howard Elementary School - Medford School District€¦ · Civil Engineers “Seismic Rehabilitation of Existing Buildings ASCE/SEI 41-13”. Howard Elementary is located
Page 30: for the Howard Elementary School - Medford School District€¦ · Civil Engineers “Seismic Rehabilitation of Existing Buildings ASCE/SEI 41-13”. Howard Elementary is located
Page 31: for the Howard Elementary School - Medford School District€¦ · Civil Engineers “Seismic Rehabilitation of Existing Buildings ASCE/SEI 41-13”. Howard Elementary is located
Page 32: for the Howard Elementary School - Medford School District€¦ · Civil Engineers “Seismic Rehabilitation of Existing Buildings ASCE/SEI 41-13”. Howard Elementary is located
Page 33: for the Howard Elementary School - Medford School District€¦ · Civil Engineers “Seismic Rehabilitation of Existing Buildings ASCE/SEI 41-13”. Howard Elementary is located
Page 34: for the Howard Elementary School - Medford School District€¦ · Civil Engineers “Seismic Rehabilitation of Existing Buildings ASCE/SEI 41-13”. Howard Elementary is located
Page 35: for the Howard Elementary School - Medford School District€¦ · Civil Engineers “Seismic Rehabilitation of Existing Buildings ASCE/SEI 41-13”. Howard Elementary is located
Page 36: for the Howard Elementary School - Medford School District€¦ · Civil Engineers “Seismic Rehabilitation of Existing Buildings ASCE/SEI 41-13”. Howard Elementary is located
Page 37: for the Howard Elementary School - Medford School District€¦ · Civil Engineers “Seismic Rehabilitation of Existing Buildings ASCE/SEI 41-13”. Howard Elementary is located
Page 38: for the Howard Elementary School - Medford School District€¦ · Civil Engineers “Seismic Rehabilitation of Existing Buildings ASCE/SEI 41-13”. Howard Elementary is located
Page 39: for the Howard Elementary School - Medford School District€¦ · Civil Engineers “Seismic Rehabilitation of Existing Buildings ASCE/SEI 41-13”. Howard Elementary is located
Page 40: for the Howard Elementary School - Medford School District€¦ · Civil Engineers “Seismic Rehabilitation of Existing Buildings ASCE/SEI 41-13”. Howard Elementary is located

Medford School District September, 2016 Howard Elementary Seismic Evaluation Project No: M-0081-16

45 Hawthorne Street, Suite 5, Medford, Oregon 97504 • T: 541.500.8588• www.ZCSEngineering.com 17

Grants Pass • Klamath Falls • Medford • Oregon City

Appendix C: Construction Cost

Estimate Worksheets

Page 41: for the Howard Elementary School - Medford School District€¦ · Civil Engineers “Seismic Rehabilitation of Existing Buildings ASCE/SEI 41-13”. Howard Elementary is located

Description Quanity Units Unit PriceTotal Price for

Construction Item

General Conditions 6% % $44,700.00

Preconstruction Services 1% % $7,900.00

Safety Measures 0.5% % $4,000.00

Equipment Rental 3 Month 5,000.00$ $15,000.00

Toilet Rental 3 Month 1,800.00$ $5,400.00

Cleanup Continuous 3 Month 4,000.00$ $12,000.00

Clean Up Dumpsters 3 Month 2,400.00$ $7,200.00

Temporary Conditions Lump Sum

Final Clean UP 15000 Square Foot 0.35$ $5,300.00

Foundation Layout 200 Square Foot 0.40$ $80.00

Wall Framing Layout 600 Square Foot 0.25$ $150.00

Roofing Framing Layout 15000 Square Foot 0.50$ $7,500.00

Interior Finishes Layout 600 Square Foot 0.50$ $300.00

Escalation 3% % $24,100.00

Bonding & Insurance 3% % $24,100.00Contractor Profit & Overhead 7% % $59,700.00

General Conditons Subtotal $217,400.00

Soft Demolition 34980 Square Foot 4.00$ $139,920.00

Hard Demolition 1600 10.00$ $16,000.00

Gypsum Wall Demolition / Abatement 1200 6.50$ $7,800.00

Floor Tile Abatement 200 20.00$ $4,000.00

$ 167,720.00

Shear Wall Footings - CMU / Concrete 48 Lineral Foot 150.00$ $7,200.00

Concrete Repair & Patching 600 Square Foot 15.00$ $9,000.00

Floor Finish Reinstallation 2500 Square Foot 13.00$ $32,500.00

Foundation Level Subtotal 48,700.00$

Exterior Finish Repair / Installation 400 Square Foot 25.00$ $10,000.00

Sheathing of Existing Walls 600 Square Foot 5.00$ $3,000.00

New CMU / Concrete Shear Walls 800 Square Foot 30.00$ $24,000.00

Interior Wall Finish Repair 2500 Square Foot 2.00$ $5,000.00

Painting of Wall 7800 Square Foot 3.00$ $23,400.00

Brick Veneer Reinstallation 1500 Square Foot 45.00$ $67,500.00

Wall Strengthening Subtotal 132,900.00$

New Composite Roof Shingles 15576 Square Foot 4.00$ $62,304.00

New 60 mil self-adherring TPO roof membrane 20168 Square Foot 7.00$ $141,176.00

New Roof Sheathing 10576 Square Foot 6.50$ $68,744.00

New 3" polyisociurinate rigid insulation 20168 Square Foot 3.75$ $75,630.00

Diaphragm Attachments - Out-of-Plane 1340 Lineral Foot 50.00$ $67,000.00

Diaphragm Attachments - In-Plane Shear 5000 Square Foot 3.00$ $15,000.00

Ceiling Repair 5000 Square Foot 3.00$ $15,000.00

Roof Strengthening Subtotal 444,854.00$

Misc Electrical / HVAC / Plumbing 1 Lump Sum $50,000.00Non-Structural Attachments 1 Lump Sum $15,000.00

Miscellaneous Subtotal 65,000.00$

Sub-Total Construction Cost $1,076,600.00

Contingency 15.0% $161,490.00

Total Construction Cost $1,238,090.00

Architectural Consulting $18,600.00

Structural / Rehailitaiton Engineering $130,000.00

Geotechnical Consulting $6,200.00

Special Inspection Services for Construction $6,200.00

Structural Observations during Construction $6,200.00

Materials Testing for Design $6,200.00

Construction Management / Owner Representation $37,100.00

Permitting Fees $37,100.00

Seismic Feasibility Study Reimbursment $5,000.00Relocation of FF&E $8,000.00

$260,600.00

$1,498,690.00

Demolition & Asbestos Subtotal

Roof Strengthening Construction

ENGINEER'S OPINION OF PROBABLE COST - Howard Elementary SEISMIC REHABILITATION

Total Project Funding Requirement

GENERAL CONDITIONS

Foundation / Floor Strengthening Construction

Wall Strengthening Construction

Miscellaneous Elements

Associated Design / Soft Costs

Design / Soft Cost Subtotal

Demolition & Asbestos Abatement

Page 42: for the Howard Elementary School - Medford School District€¦ · Civil Engineers “Seismic Rehabilitation of Existing Buildings ASCE/SEI 41-13”. Howard Elementary is located

Medford School District September, 2016 Howard Elementary Seismic Evaluation Project No: M-0081-16

45 Hawthorne Street, Suite 5, Medford, Oregon 97504 • T: 541.500.8588• www.ZCSEngineering.com 18

Grants Pass • Klamath Falls • Medford • Oregon City

Appendix D: Benefit Cost Analysis

Worksheets

Page 43: for the Howard Elementary School - Medford School District€¦ · Civil Engineers “Seismic Rehabilitation of Existing Buildings ASCE/SEI 41-13”. Howard Elementary is located

Entity: Medford School District

Point of Contact Ron Havniear

Telephone: 541-842-1123

E-Mail: [email protected]

BCA File Name: BCA Date: 8/15/2016

Building Name:

Site ID:

Facility Use:

Is the Building in the Oregon BCA Tool Database: Yes or No? Yes

User-Defined Database

6

Unique Building

ID Number

Building Part

Square Footage

Percent of

Total SF

Percent of

Occupancy

Percent of

Budget

Building Part

Being

Retrofitted?

Jack_sch25A 40,000 54.62% 54.00% No

Jack_sch25B 7,480 10.21% 10.00% 25.00% Yes

Jack_sch25C 4,050 5.53% 6.00% 14.00% Yes

Jack_sch25D 4,750 6.49% 6.50% 13.00% Yes

Jack_sch25E 12,070 16.48% 16.50% 30.00% Yes

Jack_sch25F 4,880 6.66% 7.00% 18.00% Yes

Totals: 73,230 100.00% 100.00% 100.00%

Seismic Retrofit Cost Estimate per SRGP Application:

Oregon Seismic Rehabilitation Grant Application: Benefit-Cost Analysis

School

Jack_sch25

Howard Elementary School

BCA-Howard.xls

How Many Structurally Different Building Parts Are There?

$1,498,690

Page 1Howard Elementary School, Sheet: Main

Page 44: for the Howard Elementary School - Medford School District€¦ · Civil Engineers “Seismic Rehabilitation of Existing Buildings ASCE/SEI 41-13”. Howard Elementary is located

Building Part

Jack_sch25A

Jack_sch25B $410,213

Jack_sch25C $102,553

Jack_sch25D $48,299

Jack_sch25E $39,199

Jack_sch25F $2,117,793

$2,718,058

Total Benefits

Total Cost

Benefit-Cost

Ratio

Casualties

Building Damage

Contents Damage

Benefits by Category

Avoided Damages and Losses

Displacement Costs

Loss of Function Costs

$440,017

$329,599

Benefit-Cost Analysis: Summary Results

$795,035

Benefits

Howard Elementary School

1.814

$2,718,058

$1,498,690

Total

$864,382

$289,024

Page 2Howard Elementary School, Sheet: Main

Page 45: for the Howard Elementary School - Medford School District€¦ · Civil Engineers “Seismic Rehabilitation of Existing Buildings ASCE/SEI 41-13”. Howard Elementary is located

Number of

Months:2.5

Day of WeekTime of

Day

Hours per

Day

Average

Employees

in Building

Calculated

24/7/365

Occupancy

Day of WeekTime of

Day

Hours per

Day

Average

Employees

in Building

Calculated

24/7/365

Occupancy

Monday - Friday Day 9 43.305 9.158 Monday - Friday Day 8 3 0.148

Monday - Friday Evening 2 3 0.141 Monday - Friday Evening

Monday - Friday Night Monday - Friday Night

Saturday Day 2 3 0.028 Saturday Day

Saturday Evening Saturday Evening

Saturday Night Saturday Night

Sunday Day 2 3 0.028 Sunday Day

Sunday Evening Sunday Evening

Sunday Night Sunday Night

Subtotal: 9.355 Subtotal: 0.148

Number of

Months:2.5

Day of Week

Average

Time in

Building

(Minutes)

Calculated

24/7/365

Occupancy

Day of Week

Average

Time in

Building

(Minutes)

Calculated

24/7/365

Occupancy

Monday - Friday Monday - Friday 120 0.012

Saturday Saturday

Sunday Sunday

Subtotal: Subtotal: 0.012

467

8

190

81.032

Course

Class

Duration

(hours)

Number of

Class

Periods

per Week

Average

Number of

Students per

Class

Calculated

24/7/365

Occupancy

Course

Class

Duration

(hours)

Number of

Class

Periods

per Week

Average

Number of

Students per

Class

Calculated

24/7/365

Occupancy

1 Hr. Courses 1 1 Hr. Courses 1

1.5 Hr. Courses 1.5 1.5 Hr. Courses 1.5

2 Hr. Courses 2 2 Hr. Courses 2

3 Hr. Courses 3 3 Hr. Courses 3

Other N/A Other N/A

Other N/A Other N/A

Subtotal: Subtotal:

Occupancy Data

NOTE: for buildings with similar occupancies each month,

complete the tables on the left side only.

NOTE: For buildings with different summer occupancies, complete

the tables both on the left and right sides. If this does not apply,

enter "0" for number of summer months

Employees: 12 Months per Year or Academic Year for Schools Employees: Summer Months

Hours per Day: Hours per Day:

Visitors: 12 Months per Year or Academic Year for Schools Visitors: Summer Months

Average Number of

Visitors Per Day

K-12 Students: Academic Year K-12 Students: Summer School

Days per Year: Days per Year:

Calculated 24/7/365 Occupancy: Calculated 24/7/365 Occupancy:

College Students: Academic Year College Students: Summer School

Number of Weeks per Year of Classes: Number of Weeks per Year of Classes:

Average Daily Number of Students: Average Daily Number of Students:

Average Number of

Visitors Per Day

1

For benefit-cost analysis, the average occupancy on a 24/7/365 basis is used for casualty calculations.

Enter data below ONLY for the occupancy categories applicable to this building - all other green cell entries should be left blank.

There are entries below for: employees, visitors, students, meetings or special events and patients.

Page 3Howard Elementary School, Sheet: Occupancy

Page 46: for the Howard Elementary School - Medford School District€¦ · Civil Engineers “Seismic Rehabilitation of Existing Buildings ASCE/SEI 41-13”. Howard Elementary is located

Occupancy Data

EventEvents

per Year

People per

Event

Average

Duration per

Event

(hours)

Calculated

24/7/365

Occupancy

Afterschool Program 162 60 3.5 3.884

Site Council 3 12 1 0.004

Back to school BBQ 1 200 1.5 0.034

Conference meetings 3 40 8 0.110

Spiketown Youth Volleyball37 30 3.5 0.443

PTO meeting 1 30 1 0.003

Indoor Futsol Soccer 7 30 3 0.072

LaClinia Parent meeting 1 60 1.5 0.010

Manny Basketball 16 24 2 0.088

MAS Parent Night 1 100 2 0.023

Movie Night 1 200 2.5 0.057

Medford Parks and Rec 4 50 1.5 0.034

Book Fair 2 60 1 0.014

Kindergarten Info Night 1 60 1.5 0.010

Student Play 1 200 2.5 0.057

Family Night concert 1 200 2.5 0.057

Subtotal: 4.901

Day of Week

Average

Time in

Building

(Hours)

Calculated

24/7/365

Occupancy

Monday - Friday

Saturday

Sunday

Average Daily Number of In-Patients

Meetings, Sports Events etc.

Patients

Total Number of In-Patient Beds:

Average Percentage Occupancy

Average Number of

Out-Patients per Day

In-Patients:

Out-Patients:

Total Patients:

Page 4Howard Elementary School, Sheet: Occupancy

Page 47: for the Howard Elementary School - Medford School District€¦ · Civil Engineers “Seismic Rehabilitation of Existing Buildings ASCE/SEI 41-13”. Howard Elementary is located

Occupancy Data

Employees 9.355 0.148

SUMMARY OCCUPANCY DATA:

Average 24/7/365 Occupancy

Occupancy Category12 Months or

Academic YearSummer

Visitors 0.012

Students: K-12 81.032

Students: College

Meetings & Special Events 4.901 N/A

Avg 24/7/365 Occupancy: 95.448

Patients N/A

Subtotals: 95.288 0.161

Page 5Howard Elementary School, Sheet: Occupancy

Page 48: for the Howard Elementary School - Medford School District€¦ · Civil Engineers “Seismic Rehabilitation of Existing Buildings ASCE/SEI 41-13”. Howard Elementary is located

From IT report

K-12 Students: Hours Per DaySchedule is 7:55am to 2:35pm with a am open breakfast starting at 7:20am. Students are typically in

building a little before and after and estimated to be 7am to 3pm=8 hours.

190K-12 Students: Days Per Year

Additional Comments

Re: above Occupancy Data

College Student Occupancy

Data

Visitors: Number Per Day

Throughout the school year the district had 1981 visitors log in to the tracking system at Wilson which

equates to 9.1 visiotrs per day (1722/190 days of school) Over the summer teachers and office staff

periodically are in the buiding working which is estimated at 1 person per day for 2 hours.

DATA DOCUMENTATION: OCCUPANCY

Provide brief documentation below and/or references to other documents included with your application

(with page number), for the sources of the occupancy data and estimates.

Employees: Numbers 42.055 FTE, 2 part time kitchen, .25 custodian student worker= 43.305

Employees: Hours Per Day

Typical working hours are 7am to 4pm, with an estimated average of 3 employees working 2 hours

later during the week and weekend. During the summer months the site has 2 full time custodial staff

and facilities department is estimated to have on average on employee onsite fulltime throughout the

summer working on misc. project.

Visitors: Average Time in

Building

The average time in building was 1 hour and 18 minutes according to the logged data. The actual time

in the building is likely a little higher due to time in building before and after logging in and was rounded

up to 85 minutes. During summer it is estimated that one visitor/staff members are on site for 2 hours

on an average each weekday.

K-12 Students: Number

Page 6Howard Elementary School, Sheet: Occupancy

Page 49: for the Howard Elementary School - Medford School District€¦ · Civil Engineers “Seismic Rehabilitation of Existing Buildings ASCE/SEI 41-13”. Howard Elementary is located

Number of Patient

Beds

Average Time in

Building for

Out-Patients

Average Daily Number

of In-Patients

Average Daily Number

of Out-Patients

Hospital Patient Data

It is NOT necessary to provide separate documentation for every special event listed. Rather, provide an

Overview Statement of the sources of special event occupancy estimates.

Provide specific documentation for high occupancy events or very frequent events with high Calculated

24/7/365 Occupancy, especially for occupancies that appear "unusual" or potentially

"out of bounds."

NOTES:

Meetings, Sports Events and Other Special Events

Overview Statement Re:

Sources of Special

Events Occupancy

Estimates

Other events are taken from FY 2015-2016 school dude calendar and are expected to be typical for future FY

activities. Average occupancy is estimated for events such as fairs and basketball tournaments which span over

an entire day.

Page 7Howard Elementary School, Sheet: Occupancy

Page 50: for the Howard Elementary School - Medford School District€¦ · Civil Engineers “Seismic Rehabilitation of Existing Buildings ASCE/SEI 41-13”. Howard Elementary is located

Course Name

Class

Duration

(hours)

Number of

Class

Periods

per Week

Average

Number of

Students

per Class

Student

Hours per

Week

Course Name

Class

Duration

(hours)

Number of

Class

Periods

per Week

Average

Number of

Students

per Class

Student

Hours per

Week

Course Name

Class

Duration

(hours)

Number of

Class

Periods

per Week

Average

Number of

Students

per Class

Student

Hours per

Week

Course Name

Class

Duration

(hours)

Number of

Class

Periods

per Week

Average

Number of

Students

per Class

Student

Hours per

Week

Course Name

Class

Duration

(hours)

Number of

Class

Periods

per Week

Average

Number of

Students

per Class

Student

Hours per

Week

Course Name

Class

Duration

(hours)

Number of

Class

Periods

per Week

Average

Number of

Students

per Class

Student

Hours per

Week

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

Totals: 0 0.00 0.0 Totals: 0 0.00 0.0 Totals: 0 0.00 0.0 Totals: 0 0.00 0.0 Totals: 0 0.00 0.0 Totals: 0 0.00 0.0

Course Name

Class

Duration

(hours)

Number of

Class

Periods

per Week

Average

Number of

Students

per Class

Student

Hours per

Week

Course Name

Class

Duration

(hours)

Number of

Class

Periods

per Week

Average

Number of

Students

per Class

Student

Hours per

Week

Course Name

Class

Duration

(hours)

Number of

Class

Periods

per Week

Average

Number of

Students

per Class

Student

Hours per

Week

Course Name

Class

Duration

(hours)

Number of

Class

Periods

per Week

Average

Number of

Students

per Class

Student

Hours per

Week

Course Name

Class

Duration

(hours)

Number of

Class

Periods

per Week

Average

Number of

Students

per Class

Student

Hours per

Week

Course Name

Class

Duration

(hours)

Number of

Class

Periods

per Week

Average

Number of

Students

per Class

Student

Hours per

Week

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

1 0.0 1.5 0.0 2 0.0 3 0.0 0.0 0.0

Totals: 0 0.00 0.0 Totals: 0 0.00 0.0 Totals: 0 0.00 0.0 Totals: 0 0.00 0.0 Totals: 0 0.00 0.0 Totals: 0 0.00 0.0

Academic Year: 3 Hour Courses Academic Year: Other / Additional Courses Academic Year: Other / Additional Courses

Occupancy data entered on this page are generally

available for and entered for the entire school or

facility and then allocated to building parts on the

Main Page

However, if you enter data on the Main Page for only

parts of a facility, then the occupancy data on this page

must also be only for those facility parts entered on the

Main Page.

See: USER GUIDE PAGES 16-17

for further guidance

College Student Occupancy Data

Summer School: Other / Additional Courses Summer School: Other / Additional Courses

Academic Year: 1 Hour Courses Academic Year: 1.5 Hour Courses Academic Year: 2 Hour Courses

These tables calculate the inputs required to determine the average 24/7/365 occupancy for the classes in the building. The tables are

organized by course duration (1 hr, 1.5 hr, etc) with two additional tables provided to capture different course lengths.

Do not duplicate information that has already been provided on the Occupancy worksheet.

Summer School: 1 Hour Courses Summer School: 1.5 Hour Courses Summer School: 2 Hour Courses Summer School: 3 Hour Courses

Enter requested course data into the green shaded cells. Tables for the

Academic Year are in Row 9, Tables for Summer School are in Row 64.

Use the Other / Additional Courses tables for class durations that aren't

specified elsewhere or if additional space is required.

Instructions

Howard Elementary School, Sheet: College Student Occupancy

Page 51: for the Howard Elementary School - Medford School District€¦ · Civil Engineers “Seismic Rehabilitation of Existing Buildings ASCE/SEI 41-13”. Howard Elementary is located

Number

of FTEs1

Average

Annual

Salary per

Employee

Total Benefits as

Percent of Salary

Annual Salary

and Benefits

1 Teachers 24.43 $60,000 54.50% $2,264,661

2 Admin (principal) 1 $99,600 49.70% $149,101

3 other 15.625 $21,000 46.67% $481,261

4 Custodial 1 $29,200 47.30% $43,012

5 $0

6 $0

7 $0

8 $0

9 $0

10 $0

Total Number of FTEs: 42.06 Subtotal: $2,938,0351 FTEs: Full time equivalents

Annual Cost

$18,560

$93,890

$81,277$8,771

$0$50,000

3.20% $183,562

$1,281,525

Subtotal: $1,717,585

$4,655,619Total Building Annual Operating Budget:

OTHER: specify below

Annual Operating Budget for this Facility

Employees:

Classification

Other Building Expenses

Category

Supplies

Building Maintenance

Utilities

Insurance

Rent

Average Annual Capital Goods

Percent of District Office/Headquarters Annual

Operating Budget Attributed to This Building:

If rent is zero (building owned), a proxy rent is calculated

automatically, based on the value of the building:

Page 8Howard Elementary School, Sheet: Budget

Page 52: for the Howard Elementary School - Medford School District€¦ · Civil Engineers “Seismic Rehabilitation of Existing Buildings ASCE/SEI 41-13”. Howard Elementary is located

Annual Operating Budget for this Facility

Number

of FTEs1

Average

Annual

Salary per

Employee

Total Benefits as

Percent of Salary

Annual Salary

and Benefits

1 Superintendent 1 $213,400 32.40% $282,542

2 COO 1 $149,500 29.50% $193,603

3 Director SPED and student Services 1 $127,700 40.70% $179,674

4 Maintenance Director 1 $109,500 44.20% $157,899

5 Clerical 11.84 $42,000 65.20% $821,507

6 $0

7 $0

8 $0

9 $0

10 $0

Total Number of FTEs: 15.84 Subtotal: $1,635,224

Annual Cost

$78,800$399,032$292,818$33,919

Rent $0$5,000

$47,021,524

$3,291,507

Subtotal: $4,101,076

$5,736,299

For entities with multiple facilities, a fraction of the operating budget for a District Office of Headquarters

building may be attributed to the building being retrofitted. That is, the annual operating budget for the

building above may include part of the operating budget for the District Office or Headquarters Building.

If so, complete the following tables:

District Office/Headquarters Building Employees

Total Annual Operating Budget for District Office/Headquarters Building:

Building maintenance

Utilities

Insurance

Average Annual Capital Goods

OTHER: specify below

Enter replacement value of building:

If rent is zero (building owned), a proxy rent is calculated

Supplies

Classification

District Office/Headquarters Building Expenses

Category

Page 9Howard Elementary School, Sheet: Budget

Page 53: for the Howard Elementary School - Medford School District€¦ · Civil Engineers “Seismic Rehabilitation of Existing Buildings ASCE/SEI 41-13”. Howard Elementary is located

Percent of District

Office or Headquarters

Annual Operating

Budget Attributed to

the Facility

Howard is 251,721 sq ft/1,851,927 total sq feet in district = 3.2%

Operating Budget by

Categories

DOCUMENTATION: ANNUAL OPERATING BUDGET

Building maintenance $2,934,059 (maint, payroll and building maint.) x bilding sq. feet divided by total dist. Sq feet.

The Annual Operating Budget is used as a "proxy" for the value of services provided from a building

and is used to count the benefits of avoiding loss of service in future earthquake events.NOTE:

Page 10Howard Elementary School, Sheet: Budget

Page 54: for the Howard Elementary School - Medford School District€¦ · Civil Engineers “Seismic Rehabilitation of Existing Buildings ASCE/SEI 41-13”. Howard Elementary is located

Building Name:

Building ID:

Building Part Name / Description:

Evaluation for Building Part A

Region of Seismicity

PGA Ground Motion (g) 0.329

0.221

0.136

0.072

Spectral Accelerations (g) 0.751

0.482

0.287

0.182

Data Entry Item User Entered Values Default Values Used for BCA

County Jackson JacksonDecimal Latitude 42.35773 42.35773Decimal Longitude 122.89102 122.89102Soil Type C C

Primary Structure Type (FEMA 154) RM1 RM1Number of Stories 1 1Year Built 1983 1983

Severe Vertical Irregularity No NoModerate Vertical Irregularity Yes YesPlan Irregularity No NoPre-Code No NoPost-Benchmark No No

Historic Importance None None

Historic Adjustment Modifier N/A N/A 1.00

Building Square Footage - SF 40,000 N/A 40,000Building Replacement - $/SF $250.00 $250.00Building Replacement Value - $ N/A N/A $10,000,000Historic Building Replacement - $/SF N/A N/A $250.00Historic Building Replacement Value - $ N/A N/A $10,000,000Contents Value - % of Building Value 25% 25%Displacement Costs - $/SF/month $1.50 $1.50Displacement Costs - One Time $1.35 $1.35Average Annual Occupancy 51.54 52.14 51.54Annual Operating Budget $0 $2,543,012 $2,543,012

Slight Damage State 0.15 0.15Moderate Damage State 0.19 0.19Extensive Damage State 0.27 0.27Complete Damage State 0.50 0.50Beta 0.66 0.66

Retrofit Building Type C2 C2Retrofit Performance Objective LS LSSlight Damage State 0.15 0.15Moderate Damage State 0.19 0.19Extensive Damage State 0.27 0.27Complete Damage State 0.50 0.50Beta 0.66 0.66

Seismic Fragility Curves

Before Mitigation

Building Part A: Data for Benefit-Cost Analysis

Howard Elementary School

Site Data

Jack_sch25A

Seismic Hazard Data

Construction Data

10% in 50 year

Moderately High

Building Data

Sxs, 10% in 50 year

Sx1, 10% in 50 year

Rapid Visual Screening Data

Sx1, 2% in 50 year

2% in 50 year

5% in 50 year

20% in 50 year

Sxs, 2% in 50 year

After Mitigation

Page 11Howard Elementary School, Sheet: Bldg Part A

Page 55: for the Howard Elementary School - Medford School District€¦ · Civil Engineers “Seismic Rehabilitation of Existing Buildings ASCE/SEI 41-13”. Howard Elementary is located

Data Documentation: Building Part A

Provide brief documentation below and/or references to other documents included with your application

(with page number), but ONLY for data entries in Column C, which replace the default values in Column D.

Soil Type

Primary Structure

Type

Number of Stories

Year Built

Severe Vertical

Irregularity

Moderate Vertical

Irregularity

Plan Irregularity

Pre-Code

Post-Benchmark

Historic Importance

(if not none)

Building Square

FootageBuilding

Replacement

Value $/SF

Contents Value

% of Building Value

Fragility Curve

Parameters

After Mitigation

Other Comments

Displacement Costs

One Time

Displacement Costs

$/SF/month

Fragility Curve

Parameters

Before Mitigation

Page 12Howard Elementary School, Sheet: Bldg Part A

Page 56: for the Howard Elementary School - Medford School District€¦ · Civil Engineers “Seismic Rehabilitation of Existing Buildings ASCE/SEI 41-13”. Howard Elementary is located

Building Name:

Building ID:

Building Part Name / Description:

Evaluation for Building Part B

Region of Seismicity

PGA Ground Motion (g) 0.363

0.262

0.177

0.096

Spectral Accelerations (g) 0.840

0.572

0.382

0.255

Data Entry Item User Entered Values Default Values Used for BCA

County Jackson JacksonDecimal Latitude 42.35785 42.35785Decimal Longitude 122.89158 122.89158Soil Type D C D

Primary Structure Type (FEMA 154) RM1 RM1Number of Stories 1 1Year Built 1972 1983 1972

Severe Vertical Irregularity No NoModerate Vertical Irregularity Yes YesPlan Irregularity Yes YesPre-Code Yes No YesPost-Benchmark No No

Historic Importance None None

Historic Adjustment Modifier N/A N/A 1.00

Building Square Footage - SF 7,480 N/A 7,480Building Replacement - $/SF $250.00 $250.00Building Replacement Value - $ N/A N/A $1,870,000Historic Building Replacement - $/SF N/A N/A $250.00Historic Building Replacement Value - $ N/A N/A $1,870,000Contents Value - % of Building Value 25% 25%Displacement Costs - $/SF/month $1.50 $1.50Displacement Costs - One Time $1.35 $1.35Average Annual Occupancy 9.54 9.75 9.54Annual Operating Budget $1,163,905 $475,543 $1,163,905

Slight Damage State 0.11 0.11Moderate Damage State 0.13 0.13Extensive Damage State 0.20 0.20Complete Damage State 0.35 0.35Beta 0.66 0.66

Retrofit Building Type C2 C2Retrofit Performance Objective LS LSSlight Damage State 0.20 0.20Moderate Damage State 0.36 0.36Extensive Damage State 0.66 0.66Complete Damage State 1.15 1.15Beta 0.62 0.62

Sxs, 10% in 50 year

Sx1, 10% in 50 year

Seismic Fragility Curves

Before Mitigation

After Mitigation

Building Part B: Data for Benefit-Cost Analysis

Building Data

Howard Elementary School

Site Data

Jack_sch25B

Seismic Hazard Data

Construction Data

Rapid Visual Screening Data

Moderately High

2% in 50 year

5% in 50 year

10% in 50 year

20% in 50 year

Sxs, 2% in 50 year

Sx1, 2% in 50 year

Page 13Howard Elementary School, Sheet: Bldg Part B

Page 57: for the Howard Elementary School - Medford School District€¦ · Civil Engineers “Seismic Rehabilitation of Existing Buildings ASCE/SEI 41-13”. Howard Elementary is located

Data Documentation: Building Part B

Provide brief documentation below and/or references to other documents included with your application

(with page number), but ONLY for data entries in Column C, which replace the default values in Column D.

Soil Type D per local geotech

Primary Structure

Type

Number of Stories

Year Built 1972 per original dwg.

Severe Vertical

Irregularity

Moderate Vertical

Irregularity

Plan Irregularity

Pre-Code 1972 const.

Post-Benchmark

Historic Importance

(if not none)

Building Square

FootageBuilding

Replacement

Value $/SF

Contents Value

% of Building Value

Displacement Costs

One Time

Other Comments

Displacement Costs

$/SF/month

Fragility Curve

Parameters

Before Mitigation

Fragility Curve

Parameters

After Mitigation

Page 14Howard Elementary School, Sheet: Bldg Part B

Page 58: for the Howard Elementary School - Medford School District€¦ · Civil Engineers “Seismic Rehabilitation of Existing Buildings ASCE/SEI 41-13”. Howard Elementary is located

Building Name:

Building ID:

Building Part Name / Description:

Evaluation for Building Part C

Region of Seismicity

PGA Ground Motion (g) 0.363

0.262

0.177

0.096

Spectral Accelerations (g) 0.840

0.572

0.382

0.255

Data Entry Item User Entered Values Default Values Used for BCA

County Jackson JacksonDecimal Latitude 42.35751 42.35751Decimal Longitude 122.89159 122.89159Soil Type D C D

Primary Structure Type (FEMA 154) RM1 RM1Number of Stories 1 1Year Built 1970 1983 1970

Severe Vertical Irregularity No NoModerate Vertical Irregularity No NoPlan Irregularity No NoPre-Code Yes No YesPost-Benchmark No No

Historic Importance None None

Historic Adjustment Modifier N/A N/A 1.00

Building Square Footage - SF 4,050 N/A 4,050Building Replacement - $/SF $250.00 $250.00Building Replacement Value - $ N/A N/A $1,012,500Historic Building Replacement - $/SF N/A N/A $250.00Historic Building Replacement Value - $ N/A N/A $1,012,500Contents Value - % of Building Value 25% 25%Displacement Costs - $/SF/month $1.50 $1.50Displacement Costs - One Time $1.35 $1.35Average Annual Occupancy 5.73 5.28 5.73Annual Operating Budget $651,787 $257,480 $651,787

Slight Damage State 0.13 0.13Moderate Damage State 0.16 0.16Extensive Damage State 0.24 0.24Complete Damage State 0.43 0.43Beta 0.66 0.66

Retrofit Building Type C2 C2Retrofit Performance Objective LS LSSlight Damage State 0.20 0.20Moderate Damage State 0.36 0.36Extensive Damage State 0.66 0.66Complete Damage State 1.15 1.15Beta 0.62 0.62

After Mitigation

Moderately High

2% in 50 year

5% in 50 year

10% in 50 year

20% in 50 year

Sxs, 2% in 50 year

Sx1, 2% in 50 year

Sxs, 10% in 50 year

Sx1, 10% in 50 year

Before Mitigation

Construction Data

Rapid Visual Screening Data

Seismic Fragility Curves

Building Part C: Data for Benefit-Cost Analysis

Building Data

Howard Elementary School

Site Data

Jack_sch25C

Seismic Hazard Data

Page 15Howard Elementary School, Sheet: Bldg Part C

Page 59: for the Howard Elementary School - Medford School District€¦ · Civil Engineers “Seismic Rehabilitation of Existing Buildings ASCE/SEI 41-13”. Howard Elementary is located

Data Documentation: Building Part C

Provide brief documentation below and/or references to other documents included with your application

(with page number), but ONLY for data entries in Column C, which replace the default values in Column D.

Soil Type D per local Geotech

Primary Structure

Type

Number of Stories

Year Built 1970 per original dwg.

Severe Vertical

Irregularity

Moderate Vertical

Irregularity

Plan Irregularity

Pre-Code built 1970

Post-Benchmark

Historic Importance

(if not none)

Building Square

FootageBuilding

Replacement

Value $/SF

Contents Value

% of Building Value

Displacement Costs

One Time

Displacement Costs

$/SF/month

Fragility Curve

Parameters

Before Mitigation

Fragility Curve

Parameters

After Mitigation

Other Comments

Page 16Howard Elementary School, Sheet: Bldg Part C

Page 60: for the Howard Elementary School - Medford School District€¦ · Civil Engineers “Seismic Rehabilitation of Existing Buildings ASCE/SEI 41-13”. Howard Elementary is located

Building Name:

Building ID:

Building Part Name / Description:

Evaluation for Building Part D

Region of Seismicity

PGA Ground Motion (g) 0.363

0.262

0.177

0.096

Spectral Accelerations (g) 0.840

0.572

0.382

0.255

Data Entry Item User Entered Values Default Values Used for BCA

County Jackson JacksonDecimal Latitude 42.35727 42.35727Decimal Longitude 122.8914 122.8914Soil Type D C D

Primary Structure Type (FEMA 154) RM1 RM1Number of Stories 1 1Year Built 1970 1983 1970

Severe Vertical Irregularity No NoModerate Vertical Irregularity No NoPlan Irregularity Yes YesPre-Code Yes No YesPost-Benchmark No No

Historic Importance None None

Historic Adjustment Modifier N/A N/A 1.00

Building Square Footage - SF 4,750 N/A 4,750Building Replacement - $/SF $250.00 $250.00Building Replacement Value - $ N/A N/A $1,187,500Historic Building Replacement - $/SF N/A N/A $250.00Historic Building Replacement Value - $ N/A N/A $1,187,500Contents Value - % of Building Value 25% 25%Displacement Costs - $/SF/month $1.50 $1.50Displacement Costs - One Time $1.35 $1.35Average Annual Occupancy 6.20 6.19 6.20Annual Operating Budget $605,231 $301,983 $605,231

Slight Damage State 0.12 0.12Moderate Damage State 0.14 0.14Extensive Damage State 0.22 0.22Complete Damage State 0.39 0.39Beta 0.66 0.66

Retrofit Building Type C2 C2Retrofit Performance Objective LS LSSlight Damage State 0.20 0.20Moderate Damage State 0.36 0.36Extensive Damage State 0.66 0.66Complete Damage State 1.15 1.15Beta 0.62 0.62

Seismic Fragility Curves

Before Mitigation

After Mitigation

Building Part D: Data for Benefit-Cost Analysis

Building Data

Howard Elementary School

Site Data

Jack_sch25D

Seismic Hazard Data

Construction Data

Rapid Visual Screening Data

Moderately High

2% in 50 year

5% in 50 year

10% in 50 year

20% in 50 year

Sxs, 2% in 50 year

Sxs, 10% in 50 year

Sx1, 10% in 50 year

Sx1, 2% in 50 year

Page 17Howard Elementary School, Sheet: Bldg Part D

Page 61: for the Howard Elementary School - Medford School District€¦ · Civil Engineers “Seismic Rehabilitation of Existing Buildings ASCE/SEI 41-13”. Howard Elementary is located

Data Documentation: Building Part D

Provide brief documentation below and/or references to other documents included with your application

(with page number), but ONLY for data entries in Column C, which replace the default values in Column D.

Soil Type D per local geotech

Primary Structure

Type

Number of Stories

Year Built 1970 per original dwg

Severe Vertical

Irregularity

Moderate Vertical

Irregularity

Plan Irregularity

Pre-Code 1970 const.

Post-Benchmark

Historic Importance

(if not none)

Building Square

FootageBuilding

Replacement

Value $/SF

Contents Value

% of Building Value

Displacement Costs

One Time

Displacement Costs

$/SF/month

Fragility Curve

Parameters

Before Mitigation

Fragility Curve

Parameters

After Mitigation

Other Comments

Page 18Howard Elementary School, Sheet: Bldg Part D

Page 62: for the Howard Elementary School - Medford School District€¦ · Civil Engineers “Seismic Rehabilitation of Existing Buildings ASCE/SEI 41-13”. Howard Elementary is located

Building Name:

Building ID:

Building Part Name / Description:

Evaluation for Building Part E

Region of Seismicity

PGA Ground Motion (g) 0.363

0.262

0.177

0.096

Spectral Accelerations (g) 0.840

0.571

0.382

0.255

Data Entry Item User Entered Values Default Values Used for BCA

County Jackson JacksonDecimal Latitude 42.35728 42.35728Decimal Longitude 122.89108 122.89108Soil Type D C D

Primary Structure Type (FEMA 154) RM1 RM1Number of Stories 1 1Year Built 1983 1983

Severe Vertical Irregularity No NoModerate Vertical Irregularity Yes YesPlan Irregularity Yes YesPre-Code No NoPost-Benchmark No No

Historic Importance None None

Historic Adjustment Modifier N/A N/A 1.00

Building Square Footage - SF 12,070 N/A 12,070Building Replacement - $/SF $250.00 $250.00Building Replacement Value - $ N/A N/A $3,017,500Historic Building Replacement - $/SF N/A N/A $250.00Historic Building Replacement Value - $ N/A N/A $3,017,500Contents Value - % of Building Value 25% 25%Displacement Costs - $/SF/month $1.50 $1.50Displacement Costs - One Time $1.35 $1.35Average Annual Occupancy 15.75 15.73 15.75Annual Operating Budget $1,396,686 $767,354 $1,396,686

Slight Damage State 0.13 0.13Moderate Damage State 0.17 0.17Extensive Damage State 0.24 0.24Complete Damage State 0.45 0.45Beta 0.66 0.66

Retrofit Building Type C2 C2

Retrofit Performance Objective LS LS

Slight Damage State 0.20 0.20Moderate Damage State 0.36 0.36Extensive Damage State 0.66 0.66Complete Damage State 1.15 1.15Beta 0.62 0.62

Building Part E: Data for Benefit-Cost Analysis

Howard Elementary School

Site Data

Jack_sch25E

Sx1, 10% in 50 year

Seismic Hazard Data

Moderately High

2% in 50 year

5% in 50 year

10% in 50 year

20% in 50 year

Sxs, 2% in 50 year

Sx1, 2% in 50 year

Sxs, 10% in 50 year

Construction Data

Rapid Visual Screening Data

Before Mitigation

After Mitigation

Building Data

Seismic Fragility Curves

Page 19Howard Elementary School, Sheet: Bldg Part E

Page 63: for the Howard Elementary School - Medford School District€¦ · Civil Engineers “Seismic Rehabilitation of Existing Buildings ASCE/SEI 41-13”. Howard Elementary is located

Data Documentation: Building Part E

Provide brief documentation below and/or references to other documents included with your application

(with page number), but ONLY for data entries in Column C, which replace the default values in Column D.

Soil Type D per local geotech engr.

Primary Structure

Type

Number of Stories

Year Built

Severe Vertical

Irregularity

Moderate Vertical

Irregularity

Plan Irregularity

Pre-Code

Post-Benchmark

Historic Importance

(if not none)

Building Square

FootageBuilding

Replacement

Value $/SF

Contents Value

% of Building Value

Displacement Costs

One Time

Displacement Costs

$/SF/month

Fragility Curve

Parameters

Before Mitigation

Fragility Curve

Parameters

After Mitigation

Other Comments

Page 20Howard Elementary School, Sheet: Bldg Part E

Page 64: for the Howard Elementary School - Medford School District€¦ · Civil Engineers “Seismic Rehabilitation of Existing Buildings ASCE/SEI 41-13”. Howard Elementary is located

Building Name:

Building ID:

Building Part Name / Description:

Evaluation for Building Part F

Region of Seismicity

PGA Ground Motion (g) 0.363

0.262

0.177

0.096

Spectral Accelerations (g) 0.840

0.571

0.382

0.255

Data Entry Item User Entered Values Default Values Used for BCA

County Jackson JacksonDecimal Latitude 42.35727 42.35727Decimal Longitude 122.89077 122.89077Soil Type D C D

Primary Structure Type (FEMA 154) RM1 RM1Number of Stories 1 1Year Built 1983 1983

Severe Vertical Irregularity No NoModerate Vertical Irregularity Yes YesPlan Irregularity No NoPre-Code No No

Post-Benchmark No No

Historic Importance None None

Historic Adjustment Modifier N/A N/A 1.00

Building Square Footage - SF 4,880 N/A 4,880Building Replacement - $/SF $250.00 $250.00Building Replacement Value - $ N/A N/A $1,220,000Historic Building Replacement - $/SF N/A N/A $250.00Historic Building Replacement Value - $ N/A N/A $1,220,000Contents Value - % of Building Value 25% 25%Displacement Costs - $/SF/month $1.50 $1.50Displacement Costs - One Time $1.35 $1.35Average Annual Occupancy 6.68 6.36 6.68Annual Operating Budget $838,011 $310,247 $838,011

Slight Damage State 0.15 0.15Moderate Damage State 0.19 0.19Extensive Damage State 0.27 0.27Complete Damage State 0.50 0.50Beta 0.66 0.66

Retrofit Building Type C2 C2Retrofit Performance Objective LS LSSlight Damage State 0.20 0.20Moderate Damage State 0.36 0.36Extensive Damage State 0.66 0.66Complete Damage State 1.15 1.15Beta 0.62 0.62

10% in 50 year

20% in 50 year

Seismic Fragility Curves

Before Mitigation

After Mitigation

Sxs, 2% in 50 year

Sx1, 2% in 50 year

Sxs, 10% in 50 year

Sx1, 10% in 50 year

Building Part F: Data for Benefit-Cost Analysis

Building Data

Howard Elementary School

Site Data

Jack_sch25F

Seismic Hazard Data

Construction Data

Rapid Visual Screening Data

Moderately High

2% in 50 year

5% in 50 year

Page 21Howard Elementary School, Sheet: Bldg Part F

Page 65: for the Howard Elementary School - Medford School District€¦ · Civil Engineers “Seismic Rehabilitation of Existing Buildings ASCE/SEI 41-13”. Howard Elementary is located

Data Documentation: Building Part F

Provide brief documentation below and/or references to other documents included with your application

(with page number), but ONLY for data entries in Column C, which replace the default values in Column D.

Soil Type D per local geotech engr.

Primary Structure

Type

Number of Stories

Year Built

Severe Vertical

Irregularity

Moderate Vertical

Irregularity

Plan Irregularity

Pre-Code

Post-Benchmark

Historic Importance

(if not none)

Building Square

FootageBuilding

Replacement

Value $/SF

Contents Value

% of Building Value

Displacement Costs

One Time

Displacement Costs

$/SF/month

Fragility Curve

Parameters

Before Mitigation

Fragility Curve

Parameters

After Mitigation

Other Comments

Page 22Howard Elementary School, Sheet: Bldg Part F

Page 66: for the Howard Elementary School - Medford School District€¦ · Civil Engineers “Seismic Rehabilitation of Existing Buildings ASCE/SEI 41-13”. Howard Elementary is located

Medford School District September, 2016 Howard Elementary Seismic Evaluation Project No: M-0081-16

45 Hawthorne Street, Suite 5, Medford, Oregon 97504 • T: 541.500.8588• www.ZCSEngineering.com 19

Grants Pass • Klamath Falls • Medford • Oregon City

Appendix E: Schematic Seismic Retrofit

Drawings

Page 67: for the Howard Elementary School - Medford School District€¦ · Civil Engineers “Seismic Rehabilitation of Existing Buildings ASCE/SEI 41-13”. Howard Elementary is located
Page 68: for the Howard Elementary School - Medford School District€¦ · Civil Engineers “Seismic Rehabilitation of Existing Buildings ASCE/SEI 41-13”. Howard Elementary is located
Page 69: for the Howard Elementary School - Medford School District€¦ · Civil Engineers “Seismic Rehabilitation of Existing Buildings ASCE/SEI 41-13”. Howard Elementary is located
Page 70: for the Howard Elementary School - Medford School District€¦ · Civil Engineers “Seismic Rehabilitation of Existing Buildings ASCE/SEI 41-13”. Howard Elementary is located
Page 71: for the Howard Elementary School - Medford School District€¦ · Civil Engineers “Seismic Rehabilitation of Existing Buildings ASCE/SEI 41-13”. Howard Elementary is located
Page 72: for the Howard Elementary School - Medford School District€¦ · Civil Engineers “Seismic Rehabilitation of Existing Buildings ASCE/SEI 41-13”. Howard Elementary is located
Page 73: for the Howard Elementary School - Medford School District€¦ · Civil Engineers “Seismic Rehabilitation of Existing Buildings ASCE/SEI 41-13”. Howard Elementary is located
Page 74: for the Howard Elementary School - Medford School District€¦ · Civil Engineers “Seismic Rehabilitation of Existing Buildings ASCE/SEI 41-13”. Howard Elementary is located
Page 75: for the Howard Elementary School - Medford School District€¦ · Civil Engineers “Seismic Rehabilitation of Existing Buildings ASCE/SEI 41-13”. Howard Elementary is located