[13]
ENGINE ROOM AND ICE PLANT LABOR COST:
| 1 Chief Engineer per day | $ 8.00 | |
| 3 Engineers per day | $ 6.00 | |
| 2 Storage House Men per day | $ 4.00 | |
| Total per day | $ 34.00 | |
| Total 365 days at $34.00 per day | $ 12,410.00 | |
| Additional labor cost for putting 7,500 tons into winter storage and taking out at $4.00 per day | $ 750.00 | |
| Total labor cost | $ 13,160.00 |
or 13160 / 33300 = 39.52 cent per ton
Engineer will do his own firing of boilers and will pull all the ice and set it up in ante room if required. One pull required every 70 minutes.
Chief Engineer will act as shipping clerk.
OFFICE EXPENSE:
| 1 Office Man (Manager and Bookkeeper) | $ 3,000.00 |
| Stationery, Telephone, etc. (per year) | $ 300.00 |
| Total Office Expense | $ 3,300.00 |
or 3300 / 33300 = 9.9 cent per ton
| Cost of Ammonia at | 2 cent per ton | $ 666.00 |
| Cost of Oil and Waste at | 2 cent per ton | $ 666.00 |
| Cost of Water at | 3 cent per ton | $ 999.00 |
| Cost of Salt at | 1/2 cent per ton | $ 166.50 |
| Plant Maintenance and Repairs | $ 1,500.00 |