Attachment_3_Use_Case.doc

Casual Version

Primary Actor: Grandma

Scope: install in-ground pool

Level Summary

In order to entertain the grand kids during the summer Grandma wants an in ground pool.

In order to properly complete the installation of the pool, she will solicit bids and sign contracts with the following: a survey company, a landscape architect, a pool installation company, a fence company, a landscaping company, a sod company and an irrigation company. Although the different companies will talk to each other during the process Grandma is acting as her own general contractor and will direct the work as needed. She wants the pool installed by Labor Day. Today is Memorial Day.

Fully Dressed Use Case

Primary Actor: Grandma Goal in Context: Enhance the entertainment capability of Grandma House.

Scope: Install an in-ground pool in the backyard

Level: User Goals Stakeholders and interested party:

Grandma: owner wants to put in a pool

Family members: Great Grand mother, Children and Grand children will use the pool

Golf Course Staff: have to approve the pool plans.

County planning board: approved plans.

Contractors: Surveying Company, Pool Company, Lawn Irrigation System Company, Sod Company, Fence Company, Landscaping Company, Landscape Architect, Screen Porch Company.

Sub contractors of the pool installation company: Concrete Company, Water Delivery Company, Swim Jets Company, Pool Company Landscaping subcontractors: Concrete Block Company, plant nursery, landscape Rock Company.

Precondition: Backyard with buried lawn irrigation systems and fiber optic cables.

Minimal Guarantee: Pool can be fully installed for use in 14 days after start date

Success Guarantee: Pool complete and be used by Labor Day (Today is Memorial Day).

Trigger: sign contract for pool installation

Main Success Scenario:

1. Grandma solicits bids for property survey

2. Grandma selects survey company and sign contract

3. Survey company completes survey and marks the property

4. Grandma pays survey company

5. Grandma solicits bids for pool design from landscape architects.

6. Landscape architect submits bid

7. Grandma selects the landscape architect and signs contract

8. Landscape architect submits alternative plans

9. Grandma selects landscaping plan.

10. Grandma pays landscape architect

11. Based on plan grandma solicits bids for pool, landscaping, irrigation system modification, sod, fence an modification to screen in porch.

12. Grandma submits plans to County and golf course committee for permission to put in pool

13. Pool, landscaping,, irrigation, sod , screen and fence companies submits bid

14. Grandma select pool company and signs contract

15. Grandma: selects landscaping company and signs contract

16. Grandma selects Irrigation company and signs contract

17. Grand selects Fence company and sign contract

18. Grand selects sod company and sign contract

19. Grandma selects screen porch modification company and signs contract

20. Pool company request utility company survey and markings

21. Irrigation company requests utility company survey and marking

22. Fence company request utility company survey and marking

23. Irrigation company removed heads and controllers from back yard

24. County approves plans,

25. Golf course committee approves plan

26. Pool company delivers material—first payment due

27. Grandma pays first pool installment

28. Pool company begins project by digging hole for pool

29. Pool company lays pipes

30. Pool company constructs pool walls

31. Landscaping company build partial walls needed for concrete steps off porch

32. Pool company complete preparation for concrete

33. Concrete company pours concrete in phases over a 4 day period

34. Second payment due

35. Grandma pay second pool installment

36. Screen porch company modify porch

37. Grandma pay screen company

38. Pool Company installs filters, heater and swim jet system.

39. Pool company sets pool liner

40. Water Company fills pool.

41. Landscaping company complete block wall lay rock and plant trees

42. Fence company install fence

43. Lawn Irrigation company install new lines, heads and controllers

44. Sod Company lays sod and plants grass.

45. Pool company tests filters, heater, swim jets, installs basketball backboard and pool cover.

46. Final payment due

47. Grandma pays final pool payment

48. Grandma landscaping company

49. Grandma pays fence company

50. Grandma pays sod company

51. Project complete pool ready for use.

Extensions:

12a. Golf course asks for delay after 6 inch golf irrigation water line discovered under the back yard. Water main will have to re routed before construction can start.

27a. Grandma changes contract with pool company to remove slide

33a. Project delayed due to heavy rainfall—wettest fall on record

41a. Landscaping contract modified to account for additional concrete blocks around window well.

42a. Fence installation delayed because of natural gas order in yard

42b. Gas company comes to evaluate situation

42c. Leaky connection discovered and gas to house is turn off until repairs are made.

42d. Pool Company has to dig up gas connection and replace unit. Project delayed 3 days.

43a. Lawn Irrigation Company cuts fiber optic cable to the house.

43b. Phone company sends inspector

43c. Phone company lays line on ground to restore service

43d. Phone Company contracts to trenching company to bury cable.

43e. Utility marking requested

43f. Utility marking complete

43g. Fiber optic cable buried

44a. Sod company snags irrigation line and cuts line and breaks head

44b. Irrigation company notified

44c. Irrigation company repairs irrigation line and replaces head.

51a. Pool finish first week in November

51b. Pool winterized and is never used.

Technology list:

1. Pool subcontract: Backhoe—dig pool hole

2. Pool Installation company and Landscaping company: Bobcat—moving dirt, by pool and landscaping companies

3. Pool subcontractor: Concrete truck—for concrete delivery

4. Pool subcontractor: Water truck—for water delivery

5. Fence Company: Post hole digger—for fence posts

6. Irrigation Company: Trencher—for lawn irrigation

7. Pool Installation and Landscaping company: Survey equipment—for pool placement and landscaping

8. Survey company: Survey equipment –for property marking

9. Sod company: Hay blower –for planting grass.

10. Gas Company: Gas sniffer—for gas leak detection

11. Landscaping company: Rock mover—for landscaping

12. Pool Installation Company: Electric circuit breakers—for pumps and filters

13. Pool Installation Company: Salt water colorinator

14. Pool Installation Company: Water filter

15. Pool Installation Company: Water heater—gas

16. Swim jet system.

Data list:

1. Pool statement of work

2. Pool bid

3. Pool contract

4. Pool payment

5. Fence statement of work

6. Fence bid

7. Fence contract

8. Fence payment

9. Sod statement of work

10. Sod bid

11. Sod contract

12. Sod payment

13. Landscaper statement of work

14. Landscaper bid

15. Landscaper contract

16. Landscaper payment

17. Landscape architect statement of work

18. Landscape architect bid

19. Landscape architect Contract

20. Landscape architect payment

21. Irrigation statement of work

22. Irrigation bid

23. Irrigation contract

24. Irrigation payment Pool Plan :