; (ii) water backup through sewer pipes, showers, toilets, sinks, and floor drains; (iii) seepage through walls and floors; (iv) the accumulation of water on property or public rights-of-way; and (v) the overflow from water bodies, such as rivers, lakes, and oceans. (B) Exclusion Such term does not include flooding in undeveloped or agricultural areas. (n) Funding There is authorized to be appropriated for grants under the pilot program under this section— (1) $1,200,000 for fiscal year 2020; and (2) $4,300,000 for fiscal year 2021, to remain available through 2023. 204. Mapping improvements and reach (a) Expanding mapping to all areas of the United States Subparagraph (A) of section 100216(b)(1) of the Biggert-Waters Flood Insurance Reform Act of 2012 ( 42 U.S.C. 4101b(b)(1)(A) ) is amended— (1) in clause (v), by striking and at the end; (2) by redesignating clause (vi) as clause (vii); and (3) by inserting after clause (v) the following: (vi) all areas of the United States; and . (b) Use of other Federal agencies and LiDAR Section 100216 of the Biggert-Waters Flood Insurance Reform Act of 2012 ( 42 U.S.C. 4101b ) is amended— (1) in subsection (b)(1)— (A) by redesignating subparagraphs (B) and (C) as subparagraphs (C) and (D), respectively; and (B) by inserting after subparagraph (A) the following: (B) as soon as practicable— (i) modernize the flood mapping inventory for communities for which the National Flood Insurance Program rate maps have not been modernized; and (ii) in coordination with communities, utilize the digital display environment established under subsection (f)(1)(A) to produce, store, and disseminate any flood hazard data, models, and maps generated under clause (i) while ensuring that the flood mapping inventory described in that clause may be printed in order to carry out— (I) floodplain management programs under the National Flood Insurance Act of 1968 ( 42 U.S.C. 4001 et seq.); and (II) other purposes of the National Flood Insurance Program;