Optimizing Reservoir-Stream-Aquifer Interactions for Conjunctive Use and Hydropower Production

Table 6

Residual errors (MODLAKE minus ANN-GA) for five tested strategies.

	Test 1 (m)	Test 2 (m)	Test 3 (m)	Test 4 (m)	Test 5 (m)
Stress period 1
Lake stage	−0.06	−0.04	−0.09	−0.08	−0.08
Head 1 layer 1	−0.13	−0.1	−0.13	−0.11	−0.14
Head 2 layer 1	−0.08	−0.06	−0.08	−0.09	−0.1
Head 1 layer 2	0.2	0.2	0.2	0.13	0.22
Head 2 layer 2	−0.13	−0.1	−0.15	−0.22	−0.25
Stream stage 1	0.0	0.0	0.0	0.0	0.0
Stream stage 2	0.0	0.0	0.0	0.0	0.0
Stress period 2
Lake stage	0.02	0.08	0.05	0.03	0.06
Head 1 layer 1	−0.01	0.08	−0.04	0	−0.04
Head 2 layer 1	0.18	0.18	0.05	0.08	0.08
Head 1 layer 2	−0.08	0.1	−0.03	−0.1	−0.05
Head 2 layer 2	0.08	0.06	0.04	0.09	0.07
Stream stage 1	0.02	0.03	0.02	0.02	0.02
Stream stage 2	0.04	0.03	0.04	0.04	0.04
Stress period 3
Lake stage	−0.02	0.05	0.03	0.02	0.04
Head 1 layer 1	−0.5	−0.29	−0.43	−0.45	−0.49
Head 2 layer 1	−0.15	0.09	0.00	−0.03	0.08
Head 1 layer 2	−0.32	−0.16	−0.22	−0.24	−0.21
Head 2 layer 2	−0.42	−0.35	−0.36	−0.35	−0.35
Stream stage 1	−0.01	−0.01	−0.02	−0.02	−0.02
Stream stage 2	0.01	0.03	0.03	0.02	0.03