Attachment_1_-_Floodplain_Exhibit.pdf

PDF 1 MB Posted

Attached to
Chesapeake and Ohio Canal National Historical Park
Solicitation number
140P3022R0021
Issued by

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This document contains a floodplain exhibit and related federal contract opportunity for repair work. The floodplain exhibit provides topographic mapping depicting the 100-year floodplain limits and the proposed 13,417 square foot project limit of disturbance in relation to revetment repair work along the Chesapeake and Ohio Canal National Historical Park's Level 33 Wall and adjacent roadway. The related federal contract opportunity is solicitation number 140P3022R0021 issued by the National Park Service National Office within the Department of the Interior to repair the Level 33 Wall and roadway. The response deadline and award date are not specified.

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HARPERS FERRY ROAD

HARPERS FERRY ROAD

266.5' 265.7' 265.7'

265.1' 267.2'

264.3' 263.1' 263.8' 262.7'

262.6' 262.2'

261.6'

261.9'

261.5' 261.2'

281.0' 281.6'

282.6' 284.2' 285.7' 286.8' 285.2' 279.8'

284.7'283.6' 282.5'

281.6' 281.9' 280.6' 278.2' 275.9'

275.1'

273.7' 272.2'

271.6'

EP285.56'

EP285.15'

EP283.95' EP282.67'

EP282.46'EP283.63'

EP281.47'

EP281.11' EP281.66'

EP281.92' EP

283.03'

EP

282.54' EP284.26'

EP284.76' EP286.15'

EP286.18' EP286.94'

EP287.11' EP286.36'

EP286.20'

EP281.02'

EP280.37'

EP284.23' EP281.51'

EP281.05'

EP278.70'

EP278.70'

EP276.84'

EP

276.73'

EP275.34'

EP275.56'

EP274.40'

EP274.09'

EP273.23'

EP273.74'

EP273.07'

EP272.52'

265.5' 264.8'

264.1' 263.9' 263.3'

263.5' 262.8' 262.5' 262.1'

261.6' 261.3'

261.2'

261.3'

261.4'

261.1'

281.4' 281.5' 282.5' 283.9' 286.0' 286.7' 285.7'

280.0'

280.8' 278.2' 276.2'

275.1'

273.9'

272.7'

272.0'

267.8' 269.1' 267.3'

267.8' 267.4'

267.2'

C&O CANAL

C&O CANAL

264.1' 264.2' 264.1' 263.7'

263.3'

263.9' 262.8'

262.9' 262.2'

262.2'

261.6' 261.5'

261.2'

261.6'

261.3' 261.6'

CONSTRUCTION RAMP

TO CANAL PRISM

LIMITS OF 100-YEAR

FLOODPLAIN - SEE FIRM

PANEL 24043C0455D

C&O

CANAL

TOWPATH

PROPOSED PROJECT LIMIT

OF DISTURBANCE (LOD)

FLOODPLAIN LOD

\\vhb.com\gbl\proj\MetroDC\34232.15 CHOH_REVETMENT_LVL33\cad\ld\Planmisc\Floodplain Exhibits\Floodplain Exhibit.dwg

Date:

Prepared for:

Source:

LIMITS OF DISTURBANCE BREAKDOWN

CHOH 245005 - Level 33 Wall Chesapeake & Ohio Canal National Historical Park

03/18/2022 NPS Review FEMA Flood Map Service Center

0 15 30 60 FEET

LEGEND

FLOODPLAIN LIMIT

PROJECT LOD AREA = 13,417 SQ FT

LOD WITHIN 100-YEAR

FLOODPLAIN AREA = 11,857 SQ FT

LOD OUTSIDE OF 100-YEAR

FLOODPLAIN AREA = 1,560 SQ FT

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