A Stochastic Integer Programming Model for Minimizing Cost in the Use of Rain Water Collectors for Firefighting

Table 8

Testing results.

Scenario	Maximum RWC allowed	Number of RWCs selected	Objective function	Deficit per year	Feasibility
0	9	9	188,864,744	105,665	YES
	20	20	73,649,199	39,665	YES
	30	29	17,891,875	12,665	YES
1	9	9	131,984,967	75,532	YES
	20	20	33,624,708	21,532	YES
	30	29	15,029,308	12,532	YES
2	9	9	248,165,989	138,798	YES
	20	20	128,861,206	66,798	YES
	30	29	49,648,355	21,798	YES
3	9	9	229,258,656	134,665	YES
	20	20	144,908,486	76,665	YES
	30	30	83,645,882	38,665	YES
	50	44	77,669,925	6,665	YES
4	9	9	156,246,190	90,665	YES
	20	20	29,897,080	22,665	YES
	30	22	13,273,840	14,665	YES
5	9	9	187,425,499	105,665	YES
	20	20	70,350,783	39,665	YES
	30	29	14,374,364	12,665	YES
6	9	9	190,303,988	105,665	YES
	20	20	76,947,615	39,665	YES
	30	29	21,409,385	12,665	YES
7	9	9	188,432,970	105,665	YES
	20	20	72,659,674	39,665	YES
	30	29	16,836,621	12,665	YES
8	9	9	189,296,517	105,665	YES
	20	20	74,638,723	39,665	YES
	30	29	18,947,127	12,665	YES