Small Construction Project Earned Value Case Study
|
|
Small Construction Project Earned Value Case Study CPMGT/305 Version 13 |
1 |
Small Construction Project Earned Value Case Study
Instructions : You are preparing a status report for your project sponsor and stakeholders and it's important to share the project progress using the Earned Value technique. You are preparing your status report for the period ending October 28th. Your project started February 27th. Assume that the project is executed 5 days per week and 8 hours per day with some additional hours that amount to 8 hours every Saturday and Sunday. The project manager's table of activities are noted below.
|
ID |
Activity |
Original Duration (days) |
Actual Duration (days) |
Actual Start Date |
Actual Finish Date |
% Complete |
Original Budget |
Actual Budget |
|
10 |
Site Prep |
8 |
9 |
2/27 |
4/26 |
100 |
$500,000 |
$600,000 |
|
20 |
Substructure |
12 |
11 |
5/1 |
7/18 |
100 |
$1,500,000 |
$1,350,000 |
|
30 |
Super Substructure |
18 |
- |
7/20 |
- |
75 |
$2,000,000 |
$1,450,000 |
|
40 |
Exterior |
6 |
- |
- |
- |
0 |
$400,000 |
- |
|
50 |
Interior |
14 |
- |
8/31 |
- |
50 |
$1,800,000 |
$1,000,000 |
|
60 |
Services |
10 |
- |
- |
- |
0 |
$1,000,000 |
- |
|
70 |
Cleanup |
4 |
- |
- |
- |
0 |
$200,000 |
|
Question 1: Forecast the duration of the activities that are currently in progress assuming their current rate of progress will continue till the end of the project. Find out the remaining duration as per the forecasted duration.
Step 1 - Determine activities in progress (ID 30 and ID50) - Less than 100% complete
Step 2 - Calculate actual duration from activity start date to status date for each activity in progress. The remaining duration calculation must be computed using the % of work completed to date.
ID 30 - Activity 30 Super Substructure
Actual Duration up to status date = ____#weeks to status date (Activity start date -7/20) thru (Project Status Date - 10/28)
% of work Complete = 75% (From Chart above)
New Duration at 100% = 100 * _ #weeks to status date / 75 (% of work complete) = ______ #weeks to complete 100%
Remaining Duration at 25% = _____ weeks to complete 100% - #weeks to status date __________
ID 50 - Activity 50 Interior
Actual Duration up to status date = ______#weeks to status date (Activity start date -8/31) thru (Project Status Date - 10/28)
% of work Complete = 50% (From Chart above)
New Duration at 100% = 100 * _____#weeks to status date / 50 (% of work complete) = ______ #weeks to complete 100%
Remaining Duration at 50% = _____#weeks to complete 100% - #weeks to status date ___________
Question 2: Calculate the Planned Value (BCWS) based on the original budget, the original duration, and the number of weeks between the planned early start date and the status date (October 28th for the activities that are in progress. This calculation will provide the amount of money the project has spent up to October 28th?
Activity 30 - Super substructure
Original Budget = $2,000,000
Original Duration = 18 Weeks
Number of Weeks between Planned Start Date and Status State = ______ #Weeks to status date (From Question 1.
BCWS = #Weeks to status date / Original Duration * Original Budget
BCWS = ______________________________
Activity 50 - Interior
Original Budget = $1,800,000
Original Duration = 14 Weeks
Number of Weeks between Planned Start Date and Status State =_______ #Weeks to status date (From Question 1).
BCWS = #Weeks to status date / Original Duration * Original Budget
BCWS = ______________________________
Question 3 - Calculate the BCWP (Earned Value). This is based on the original budget and the actual work completed for the activities that are in progress. This calculation will provide the budgeted cost of the work completed to date.
Activity 30: Super Sub Structure
Original Budget: = $2,000,000
Actual Percent Complete = 75%
Earned Value = 75% * Original Budget _____________________
Activity 50: Interior
Original Budget = $1,800,000
Actual Percent Complete = 50%
Earned Value = 50% * Original Budget ______________________
Question 4 - Calculate the Schedule Performance Index (SPI) and the Cost Performance Index (CPI) based on BCWS and BCWP. Based on these calculations, determine if the project is ahead or behind schedule and if the cost is under or over budget?
SPI = BCWP / BCWS
CPI = BCWP / ACWP
Activity 30 = Super Substructure
SPI = _____________________
CPI = _____________________
Ahead or Behind Schedule? _____________________
Under or Over Budget? _____________________
Activity 50 = Interior
SPI = _____________________
CPI = _____________________
Ahead or Behind Schedule? _____________________
Under or Over Budget? _____________________
Small Construction Project Earned Value Case Study
CPMGT/305 Version 13
1
Small Construction Project Earned Value Case Study
Instructions
: You are preparing a status report for your project sponsor and stakeholders and it
'
s
important to share the project progress using
the Earned Value technique. You
are preparing your status
report for the period ending October 28th. Your project started February 27th.
Assume that the project
is executed 5 days per week and 8 hours per day with some additional hours that amount to 8 hours
every Saturday and Sunday.
T
he project manager's table of activities are noted below.
ID
Activity
Original
Duration
(days)
Actual
Duration
(days)
Actual
Start
Date
Actual
Finish
Date
%
Complete
Original
Budget
Actual
Budget
10
Site Prep
8
9
2/27
4/26
100
$500,000
$600,000
20
Substructure
12
11
5/1
7/18
100
$1,500,000
$1,350,000
30
Super
Substructure
18
-
7/20
-
75
$2,000,000
$1,450,000
40
Exterior
6
-
-
-
0
$400,000
-
50
Interior
14
-
8/31
-
50
$1,800,000
$1,000,000
60
Services
10
-
-
-
0
$1,000,000
-
70
Cleanup
4
-
-
-
0
$200,000
Question 1:
Forecast the duration of the acti
vities that are currently in progress assuming their current
rate of progress will continue till the end of the project. Find out the remaining duration as per the
forecasted duration.
Step 1
-
Det
ermine activities in progress (ID 30 and ID50)
-
Less than 100%
c
omplete
Step 2
-
Calculate actual duration from
activity
start date to status date for each activity in progress. The
remaining duration
calculation must be computed using the
%
of work compl
eted to date.
ID 30
-
Activity 30 Super Substructure
Actual Duration up to status date =
___
_
#
weeks
to status date
(Activity start date
-
7/20) thru (Project
Status Date
-
10/28)
% of work Complete
= 75% (From Chart above)
New Duration at 100% = 100 *
_
#weeks
to status date
/ 75
(
% of work complete
)
=
_
____
_
#
weeks to
complete 100%
Remaining
Duration at
25% =
_
____
weeks to complete 100%
-
#weeks to status
date
_________
_
Small Construction Project Earned Value Case Study
CPMGT/305 Version 13
1
Small Construction Project Earned Value Case Study
Instructions: You are preparing a status report for your project sponsor and stakeholders and it's
important to share the project progress using the Earned Value technique. You are preparing your status
report for the period ending October 28th. Your project started February 27th. Assume that the project
is executed 5 days per week and 8 hours per day with some additional hours that amount to 8 hours
every Saturday and Sunday. The project manager's table of activities are noted below.
ID Activity Original
Duration
(days)
Actual
Duration
(days)
Actual
Start
Date
Actual
Finish
Date
%
Complete
Original
Budget
Actual
Budget
10 Site Prep 8 9 2/27 4/26 100 $500,000 $600,000
20 Substructure 12 11 5/1 7/18 100 $1,500,000 $1,350,000
30 Super
Substructure
18 - 7/20 - 75 $2,000,000 $1,450,000
40 Exterior 6 - - - 0 $400,000 -
50 Interior 14 - 8/31 - 50 $1,800,000 $1,000,000
60 Services 10 - - - 0 $1,000,000 -
70 Cleanup 4 - - - 0 $200,000
Question 1: Forecast the duration of the activities that are currently in progress assuming their current
rate of progress will continue till the end of the project. Find out the remaining duration as per the
forecasted duration.
Step 1 - Determine activities in progress (ID 30 and ID50) - Less than 100% complete
Step 2 - Calculate actual duration from activity start date to status date for each activity in progress. The
remaining duration calculation must be computed using the % of work completed to date.
ID 30 - Activity 30 Super Substructure
Actual Duration up to status date = ____#weeks to status date (Activity start date -7/20) thru (Project
Status Date - 10/28)
% of work Complete = 75% (From Chart above)
New Duration at 100% = 100 * _ #weeks to status date / 75 (% of work complete) = ______ #weeks to
complete 100%
Remaining Duration at 25% = _____ weeks to complete 100% - #weeks to status date __________