2025.09.04 - LS-101.pdf

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Attached to
W9127N25BA010 Rogue River South Jetty Partial Repair 2025
Solicitation number
W9127N25BA010
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About this file

This document is a site restoration plan from the US Army Corps of Engineers Portland District for the Rogue River South Jetty Expedited Repair project. The plan details specific restoration requirements for a construction site, including gravel road repairs, vegetation replanting, and area restoration. Key restoration specifications include: repairing damaged pavement at contractor's expense, restoring gravel roads with 4% cross slope and 2 inches of surface aggregate, and replanting shrubs and grass in disturbed areas. The planting requirements specify 1 plant per 180 square yards, with 70% coyote brush and 30% Pacific wax myrtle, and grass to be American dune grass or American beach grass. The plan also includes provisions to protect a sand dune area between stations 6+50 and 8+50 and preserve shore pines, with the overall goal of returning the site to pre-construction conditions or better.

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N: 299113.2474 E: 3860701.6707

N: 299186.0122 E: 3860682.6866

N: 298851.4849 E: 3860943.4320

N: 298902.4618 E: 3861001.8697

N: 298926.9588 E: 3861029.9520

N: 299137.3173 E: 3860986.2835

N: 299187.7060 E: 3860992.2792

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N: 299308.2400 E: 3860790.0298

N: 299486.7176 E: 3861049.2358

N: 299255.2070 E: 3861083.1644

N: 299351.7825 E: 3861083.5139

N: 299395.8194 E: 3860921.8938

N: 299040.6728 E: 3860647.3089

N: 299030.5222 E: 3860662.1738

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LS101

40' 80'0

SCALE: 1" = 40'

SITE RESTORATION

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SITE RESTORATION NOTES:

1. RESTORE DISTURBED AREAS PER SPEC 32 90 00.00 25 "SITE RESTORATION".

2. ANY DAMAGED PAVEMENT WILL BE AT THE CONTRACTOR'S FULL EXPENSE, REPAIRED TO

PRE-CONSTRUCTION CONDITIONS OR BETTER AFTER ALL OTHER PHYSICAL WORK IS

COMPLETE, BUT PRIOR TO FINAL CONSTRUCTION PHYSICAL COMPLETION DATE.

3. AFTER DEMOBILIZATION, REPAIR GRAVEL ROADS. FILL IN POTHOLES AND RUTS. PROVIDE

4% CROSS SLOPE TO PREVENT POTHOLES. ADD 2 INCHES OF SURFACE AGGREGATE ON

TOP OF ROCK USED FOR CONSTRUCTION ACCESS. INSTALL 3/4"-0 SURFACE AGGREGATE

IN ACCORDANCE WITH ODOT MATERIAL AND COMPACTION REQUIREMENTS. REMOVE

ANY CONSTRUCTION ACCESS MATERIAL PLACED OUTSIDE THE EXISTING GRAVEL ROADS.

REFER TO SPEC 32 90 00.00.

4. PLANT SHRUBS WITH A DENSITY OF 1 PLANT PER 180 SY. 70% OF SHRUBS TO BE COYOTE

BRUSH (BACCHARIS PILULARIS), AND 30% TO BE PACIFIC WAX MYRTLE (MORELLA

CALIFORNICA). REFER TO SPEC 32 90 00.00.

5. PLANT GRASS BETWEEN ALL SHRUBS AND ANY DISTURBED AREA. GRASS TO BE

AMERICAN DUNE GRASS (LEYMUS MOLLIS) OR AMERICAN BEACHGRASS (AMMOPHILA

BREVILIGULATA). REFER TO SPEC 32 90 00.00.

6. PLANTING AREAS ARE APPROXIMATE; SITE RESTORATION WILL DEPEND ON TOTAL

DISTURBED AREA. ALL DISTURBED AREA MUST BE RESTORED ACCORDING TO SECTION

32 90 00.00

7. SAND DUNE BETWEEN STA. 6+50 TO 8+50 TO REMAIN UNDISTURBED. EXCAVATION WEST

OF STA. 8+50 IS AUTHORIZED IF NEEDED FOR STONE PLACEMENT. ANY SAND REMOVED

MUST BE RESTORED ONCE PLACEMENT AND INSPECTION IS COMPLETE. ANY DRIFTWOOD

DISTURBED DURING CONSTRUCTION MUST BE RETURNED TO ORIGIN

PROTECT SHORE PINES

SEE SHEET C-501

SHRUBBERY REPLANT AREA,

SEE NOTES 4 AND 5

RESTORE PARKING

AREA LOT PER NOTE 3

LEGEND:

GRAVEL PARKING LOT RESTORATION.

SHRUBBERY REPLANTING AREA

GRASS REPLANTING AREA

GRASS REPLANT AREA,

SEE NOTE 5

PROPERTY BOUNDARY

CENTERLINE OF JETTY

SAND DUNE TO

REMAIN UNDISTURBED. ANY

DRIFTWOOD DISTURBED

DURING CONSTRUCTION MUST

BE RETURNED TO ORIGIN.

SEE NOTE 7.

REMOVE TEMPORARY JETTY

ACCESS ROAD MATERIAL TO NATIVE

SOIL PRIOR TO PLANTING GRASS.

GRAVEL BERM TO BE

RESTORED TO

PRECONSTRUCTION

CONDITIONS.

JETTY ACCESS RAMP TO REMAIN

FOLLOWING CONSTRUCTION .

BLOCKER STONES TO BE ADDED

FOLLOWING CONSTRUCTION.

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ROG-1.100_Site_Restoration_Sheets - LS-101

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