IWA Publishing

Table 3

Budget estimate of ABT

Year	Construction cost	Discount rate	Hydropower and water sold	Maintenance	Bypass benefit (Slight)	Bypass benefit (Medium)	Total cost (Slight)	Total cost (Medium)
2017	−9.46	−0.28	0.02	–	–	–	−9.72	−9.72
2018	−29.3	−0.88	0.02	–	–	–	−39.88	−39.88
2019	−41.59	−1.25	0.02	–	–	–	−82.70	−82.70
2020	−40.37	−1.21	0.02	–	–	–	−124.26	−124.26
2021	−26.53	−0.8	0.02	–	–	–	−151.57	−151.57
2022	–	–	0.02	−1.05	9.54	37.44	−143.06	−115.16
2023	–	–	0.02	−1.05	9.54	37.44	−134.55	−78.75
2024	–	–	0.02	−1.05	9.54	37.44	−126.04	−42.34
2025	–	–	0.02	−1.05	9.54	37.44	−117.53	−5.93
2026	–	–	0.02	−1.05	9.54	37.44	−109.02	30.48
2027	–	–	0.02	−1.05	9.54	37.44	−100.51	−
2028	–	–	0.02	−1.05	9.54	37.44	−92.00	−
2029	–	–	0.02	−1.05	9.54	37.44	−83.49	−
2030	–	–	0.02	−1.05	9.54	37.44	−74.98	−
2031	–	–	0.02	−1.05	9.54	37.44	−66.47	−
2032	–	–	0.02	−1.05	9.54	37.44	−57.96	−
2033	–	–	0.02	−1.05	9.54	37.44	−49.45	−
2034	–	–	0.02	−1.05	9.54	37.44	−40.94	−
2035	–	–	0.02	−1.05	9.54	37.44	−32.43	−
2036	–	–	0.02	−1.05	9.54	37.44	−23.92	−
2037	–	–	0.02	−1.05	9.54	37.44	−15.41	−
2038	–	–	0.02	−1.05	9.54	37.44	−6.90	−
2039	–	–	0.02	−1.05	9.54	37.44	1.61	−

Year	Construction cost	Discount rate	Hydropower and water sold	Maintenance	Bypass benefit (Slight)	Bypass benefit (Medium)	Total cost (Slight)	Total cost (Medium)
2017	−9.46	−0.28	0.02	–	–	–	−9.72	−9.72
2018	−29.3	−0.88	0.02	–	–	–	−39.88	−39.88
2019	−41.59	−1.25	0.02	–	–	–	−82.70	−82.70
2020	−40.37	−1.21	0.02	–	–	–	−124.26	−124.26
2021	−26.53	−0.8	0.02	–	–	–	−151.57	−151.57
2022	–	–	0.02	−1.05	9.54	37.44	−143.06	−115.16
2023	–	–	0.02	−1.05	9.54	37.44	−134.55	−78.75
2024	–	–	0.02	−1.05	9.54	37.44	−126.04	−42.34
2025	–	–	0.02	−1.05	9.54	37.44	−117.53	−5.93
2026	–	–	0.02	−1.05	9.54	37.44	−109.02	30.48
2027	–	–	0.02	−1.05	9.54	37.44	−100.51	−
2028	–	–	0.02	−1.05	9.54	37.44	−92.00	−
2029	–	–	0.02	−1.05	9.54	37.44	−83.49	−
2030	–	–	0.02	−1.05	9.54	37.44	−74.98	−
2031	–	–	0.02	−1.05	9.54	37.44	−66.47	−
2032	–	–	0.02	−1.05	9.54	37.44	−57.96	−
2033	–	–	0.02	−1.05	9.54	37.44	−49.45	−
2034	–	–	0.02	−1.05	9.54	37.44	−40.94	−
2035	–	–	0.02	−1.05	9.54	37.44	−32.43	−
2036	–	–	0.02	−1.05	9.54	37.44	−23.92	−
2037	–	–	0.02	−1.05	9.54	37.44	−15.41	−
2038	–	–	0.02	−1.05	9.54	37.44	−6.90	−
2039	–	–	0.02	−1.05	9.54	37.44	1.61	−

Unit: million USD.