Att 03_Plans_260424.pdf

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Attached to
Lefferts Pond Accessibility Improvements Federal contract opportunity
Solicitation number
12445526Q0066
Issued by
Department of Agriculture Forest Service

About this file

This document is a set of construction plans and specifications for accessibility improvements at Lefferts Pond, a recreation area managed by the U.S. Department of Agriculture Forest Service in the Green Mountain National Forest, Middlebury Ranger District, located in Chittenden, Vermont (Rutland County).

The project scope includes construction of an aggregate surface trail with a precast concrete headwall, furnishing and installation of an accessible floating dock/gangway system, and removal of an existing precast concrete mat. The floating dock specifications require a minimum 15' x 15' platform with ADA-compliant layout, non-skid surface, removable sections weighing 1,500 lbs or less, safety curb, accessible kayak launch with transfer platform and assist features, overhead bars and grab rails, a 5' wide x 30' gangway with railings connected via pin/roller/hinge to a concrete headwall, and a complete anchoring system suitable for seasonal installation and removal. The trail work includes riprap stabilization (Class 1 and Class 3), separation geotextile, trail surface aggregate with 2% crown, and trail bollards to replace existing boulder barricades. Construction must comply with Federal Highway Administration Standard Specifications FP-24, Forest Service supplemental specifications, and all environmental permits. All work must be completed in the dry, with de-watering permitted only between July 1 and October 1 under a U.S. Army Corps of Engineers general permit. Precast concrete must achieve 4,500 PSI compressive strength, and silane waterproofing must be applied to all exposed concrete surfaces. The contractor is responsible for erosion and sediment control planning, spill prevention measures, equipment cleaning to prevent invasive species introduction, and restoration of disturbed areas outside the work limits.

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Site Visit_12445526Q0066_260629.pdf PDF
Att 02_SOW_260623.docx DOCX document
Amd 0001_12445526Q0066.pdf PDF
Q and A_12445526Q0066.xlsx XLSX spreadsheet
Sol_12445526Q0066.pdf PDF
Att 01_Schedule of Items_260504.docx DOCX document
Att 02_SOW_260421.docx DOCX document
Att 04_FSSS_260415.docx DOCX document
Att 05_Wage Rates_260102.pdf PDF
HOW TO FOLLOW PROJECTS ON SAM FOR EMAIL ALERTS.pdf PDF

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Text version

TRAVEL DIRECTIONS:

SHEET OF

United States Department of Agriculture

Forest Service

LEFFERTS POND

ACCESSIBILITY IMPROVEMENTS

RECOMMENDED BY:

APPROVED:

FOREST ENGINEER

DISTRICT RANGER DATE

DATE

FOREST SUPERVISOR DATE

4/2 1/2

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STATE OF VERMONT

RUTLAND COUNTY

R-09 EASTERN REGION

GREEN MOUNTAIN NATIONAL FOREST

MIDDLEBURY RANGER DISTRICT

INDEX OF SHEETS

SHEET SHEET TITLE DATE

1 COVERSHEET 4/21/2026

2 NOTES 4/21/2026

3 DETAILS 4/21/2026

4 ACCESSIBLE DOCK & TRAIL PLAN VIEW 4/21/2026

5 ACCESSIBLE DOCK & TRAIL PROFILE & SECTIONS VIEW 4/21/2026

FROM THE JUNCTION OF VERMONT ROUTE 4 AND 7 IN RUTLAND, VT TRAVEL NORTH ON ROUTE 7 FOR

1.9 MILES. TURN RIGHT ONTO EAST PITTSFORD ROAD FOR 3.1 MILES. CONTINUE ON CHITTENDEN

ROAD FOR 2.9 MILES. CONTINUE ON DAM ROAD FOR 1.3 MILES. TURN RIGHT ONTO WILDCAT ROAD FOR

0.9 MILES. TURN LEFT ONTO FOREST ROAD 412. PARKING FOR DAY USE AREA IS LOCATED AT END OF

FOREST ROAD 412. 43.719764, -72.906025

PROJECT LOCATION:

CHITTENDEN, VERMONT

PROJECT

LOCATION

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CANADA

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ORLEANS

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ESSEX

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WASHINGTON

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LAMOILLE

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FRANKLIN

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GRAND ISLE

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ADDISON

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CHITTENDEN

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ORANGE

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CALEDONIA

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WINDSOR

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RUTLAND

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BENNINGTON

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WINDHAM

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NEW YORK

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MASSACHUSETTS

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NEW HAMPSHIRE

DRAWN

DESIGNER

STAMPS, LOGOS, AND SEALS

PROJECT NAME

DRAWING TITLE

CHECKED

ARCHIVE NO.

DATE

PROJECT NO.

DRAWING SHEET NO.

DATENO.

REVISION / ISSUE

OFSHEET

United States Department of Agriculture Forest Service

4/2 1/2

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R-09

EASTERN REGION

LEFFERTS POND

ACCESSIBILITY

IMPROVEMENTS

GREEN MOUNTAIN

NATIONAL FOREST

MIDDLEBURY RANGER DISTRICT

NOTES

4/21/2026

D. DONAHUE

D. DONAHUE

B. AUSTIN

C-01 02 05

SCOPE OF WORK:

1. THE PROJECT WORK SHALL GENERALLY INCLUDE, BUT IS NOT LIMITED TO: CONSTRUCTION OF AGGREGATE SURFACE

TRAIL AND PRECAST CONCRETE HEADWALL, FURNISHING, DELIVERING AND INSTALLING AN ACCESSIBLE FLOATING

DOCK/GANGWAY, AND REMOVING AN EXISTING PRECAST CONCRETE MAT.

GENERAL NOTES:

1. ALL MATERIALS AND CONSTRUCTION SHALL CONFORM TO THE US DEPARTMENT OF TRANSPORTATION FEDERAL

HIGHWAY ADMINISTRATION STANDARD SPECIFICATIONS FOR CONSTRUCTION OF ROADS AND BRIDGES ON FEDERAL

HIGHWAY PROJECTS, FP-24 (U.S. CUSTOMARY UNITS) AND THE FOREST SERVICE SUPPLEMENTAL SPECIFICATIONS.

2. DIMENSIONS, ANGLES, BEARINGS, AND ELEVATIONS OF THE EXISTING TRAIL SHOWN ON THESE PLANS HAVE BEEN

OBTAINED FROM LIMITED FIELD INVESTIGATION. THE CONTRACTOR SHALL BE RESPONSIBLE FOR MAKING FIELD

MEASUREMENTS OF ALL EXISTING FEATURES TO ASSURE CONSISTENCY WITH THE PROPOSED CONSTRUCTION. ANY

DISCREPANCIES IN DIMENSIONS, CHARACTER OR EXTENT OF THE EXISTING FEATURES SHALL BE BROUGHT TO THE

ATTENTION OF THE CONTRACTING OFFICER'S REPRESENTATIVE (COR) BEFORE ADVANCING THE WORK.

3. ALL DIMENSIONS ARE HORIZONTAL OR VERTICAL, AND ARE GIVEN AT 68 DEGREES FAHRENHEIT, UNLESS OTHERWISE

NOTED.

4. THE CONTRACTOR SHALL REVIEW AND UNDERSTAND ALL APPLICABLE ENVIRONMENTAL PERMITS AND SHALL ENSURE

THAT ALL CONSTRUCTION CONDITIONS ARE MET.

5. THE CONTRACTOR SHALL PROVIDE A SPILL PREVENTION PLAN AND SHALL PROVIDE A SPILL KIT ON SITE AT ALL TIMES

DURING CONSTRUCTION. THIS SHALL BE PAID FOR INCIDENTAL TO ALL OTHER CONTRACT ITEMS.

6. TOPOGRAPHIC INFORMATION WAS DEVELOPED FROM A FIELD SURVEY PERFORMED BY THE FOREST SERVICE ON

OCTOBER 26, 2022 USING A TOTAL STATION INSTRUMENT. ELEVATIONS ON THESE PLANS ARE BASED ON AN ARBITRARY

DATUM. HORIZONTAL POSITIONS ARE BASED ON AN ARBITRARY COORDINATE SYSTEM.

7. ALL SOIL MOVING EQUIPMENT SHALL BE THOROUGHLY CLEANED TO MAKE IT FREE OF SOIL, NON-NATIVE INVASIVE

SPECIES OR OTHER DEBRIS THAT COULD CONTAIN OR HOLD SEEDS PRIOR TO BEING DELIVERED TO THE PROJECT SITE.

EQUIPMENT SHALL BE CONSIDERED FREE OF NON-NATIVE OR INVASIVE SPECIES AND OTHER SUCH DEBRIS WHEN A

VISUAL INSPECTION BY THE COR, COMPLETED PRIOR TO THE EQUIPMENT BEING MOVED TO THE SITE, DOES NOT

DISCLOSE SUCH MATERIAL PRESENT. A CURRENT LIST OF NON-NATIVE INVASIVE SPECIES OF CONCERN TO THE FOREST

SERVICE IS AVAILABLE UPON REQUEST.

CONSTRUCTION NOTES:

8. IT IS THE CONTRACTOR'S RESPONSIBILITY TO CONTACT DIG SAFE PRIOR TO ANY EXCAVATION WORK.

9. WORK SHALL BE PLANNED, COORDINATED, AND EXECUTED SO AS TO LIMIT THE IMPACT ON THE LEFFERTS POND

RECREATIONAL AREA.

10. ALL WORK SHALL BE DONE IN THE DRY. THIS MAY BE ACCOMPLISHED BY COMPLETING THE WORK WHEN THE WATER

LEVEL IS BELOW THE CONSTRUCTION AREA OR BY DE-WATERING. IF THE WORK IS ACCOMPLISHED BY DE-WATERING, THEN IS SHALL BE COMPLETED IN ACCORDANCE WITH THE U.S. ARMY CORPS OF ENGINEERS (USACE) GENERAL PERMIT

AND OCCUR BETWEEN JULY 1-OCTOBER 1. CONTRACTOR SHALL BE RESPONSIBLE FOR DEVELOPING A DE-WATERING

PLAN AND SHALL PROVIDE TO COR FOR REVIEW AND APPROVAL PRIOR TO CONSTRUCTION. THIS SHALL BE INCIDENTAL

TO ALL OTHER WORK.

11. THE PROPOSED ALIGNMENT OF THE TRAIL WILL BE STAKED BY THE FOREST SERVICE. FINAL ELEVATION OF THE

PRECAST CONCRETE HEADWALL SHALL BE SET BY THE FOREST SERVICE.

12. REMOVE VEGETATION AND TOPSOIL FROM AREA UNDER THE PROPOSED TRAIL. ALL GRUBBING MATERIAL TO BE

DISPOSED OF OFF NFS LANDS UNLESS OTHERWISE DIRECTED BY COR. PAYMENT FOR CLEARING AND GRUBBING SHALL

BE UNDER BID ITEM 20101.

13. AREAS OUTSIDE THE LIMITS OF PROPOSED WORK DISTURBED BY THE CONTRACTOR'S OPERATIONS SHALL BE

RESTORED BY THE CONTRACTOR TO THEIR ORIGINAL CONDITION AT THE CONTRACTOR'S EXPENSE. CONTRACTOR

SHALL USE APPROPRIATE SEED AS APPROVED BY COR.

14. ALL WASTE MATERIAL, EXCEPT AS NOTED, INCLUDING UNUSED EXCAVATED MATERIAL, SHALL BECOME THE PROPERTY

OF THE CONTRACTOR AND SHALL BE DISPOSED OF OFF U.S. GOVERNMENT (NATIONAL FOREST) LAND AT AN APPROVED

LOCATION. THERE ARE NO GOVERNMENT DISPOSAL SITES OR PITS.

15. THE COLOR OF STONE USED FOR RIP RAP AND TRAIL SURFACE AGGREGATE SHALL BE EITHER EARTH TONES OR

MEDIUM TO DARK GRAY. ALL AGGREGATE SHALL BE APPROVED BY THE COR PRIOR TO PLACEMENT. WHITE AGGREGATE

IS NOT ACCEPTABLE.

TEMPORARY STAGING AREAS:

16. THE PRIMARY STAGING AREA SHALL BE THE LEFFERTS POND SITE PARKING AREA. ANY SECONDARY STAGING AREAS

NEEDED SHALL BE APPROVED BY COR AND SHALL BE USED ONLY FOR THE TEMPORARY STORAGE OF MATERIALS.

VEGETATION UNDER STOCKPILES SHALL BE PROTECT BY GEOTEXTILE FABRIC OR OTHER APPROVED METHOD.

17. STAGING AREAS SHALL BE FREE OF ANY REMAINING CONSTRUCTION MATERIALS AFTER THEIR USE. VEGETATION MUST

BE RE-ESTABLISHED WHERE SOIL HAS BEEN DISTURBED OR WHERE THE EXISTING VEGETATION WAS DAMAGED.

DECOMPACTION OF SOIL MAY BE NECESSARY. SEED WITH APPROPRIATE SEED PER PRIOR NOTES.

EROSION CONTROL NOTES:

18. PRIOR TO STARTING CONSTRUCTION THE CONTRACTOR SHALL SUBMIT AN EROSION AND SEDIMENT CONTROL PLAN

WITH A SCHEDULE OF CONSTRUCTION ACTIVITIES. THE PLAN SHALL BE SITE SPECIFIC AND SHALL BE PAID FOR UNDER

ITEM 15713, "SOIL EROSION & POLLUTION CONTROL".

19. THE CONTRACTOR SHALL PHYSICALLY MARK OFF LIMITS OF NECESSARY ONSITE LAND DISTURBANCE WITH TAPE OR

OTHER METHODS AND REVIEW WITH WORKERS AND SUBCONTRACTORS SO THAT ALL INDIVIDUALS CAN SEE THE AREAS

TO BE PROTECTED.

20. THE CONTRACTOR SHALL MINIMIZE THE AMOUNT OF DISTURBED SOIL EXPOSED TO EROSION FROM WIND AND WATER

BY USING VEGETATIVE AND STRUCTURAL CONTROLS AND PROPER TIMING AND SEQUENCING OF ACTIVITIES.

21. THE CONTRACTOR SHALL DIVERT OFFSITE STORMWATER RUNOFF FROM HIGHLY ERODIBLE AREAS AND STEEP SLOPES

AND CONVEY OFFSITE STORMWATER RUNOFF TO STABLE AREAS. INSTALL SILT FENCE PRIOR TO CLEARING AND

GRUBBING AND INSTALL NECESSARY EROSION AND SEDIMENT CONTROL PRACTICES AS WORK TAKES PLACE. SILT

FENCE SHALL BE INSTALLED ACROSS THE SLOPE, PARALLEL TO CONTOURS, AND TURNED UP AT ENDS.

22. THE CONTRACTOR SHALL DESIGNATE THE RESPONSIBILITIES FOR IMPLEMENTING THE EROSION AND SEDIMENT

CONTROL PLAN TO ONE INDIVIDUAL. THE CONTRACTOR SHALL ENSURE THAT ALL WORKERS UNDERSTAND THE MAJOR

PROVISIONS OF THE EROSION AND SEDIMENT CONTROL PLAN.

23. ALL ITEMS SPECIFIED IN THE EROSION CONTROL PLAN BUT NOT INCLUDED AS A SEPARATE PAY ITEM SHALL BE PAID

FOR UNDER ITEM 15713, "SOIL EROSION & POLLUTION CONTROL".

24. THE CONTRACTOR SHALL APPLY TEMPORARY AND/OR PERMANENT SOIL STABILIZATION MEASURES IMMEDIATELY ON

ALL DISTURBED AREAS WHERE WORK IS DELAYED OR COMPLETED.

25. ALL EARTH STOCKPILES SHALL BE PROTECTED BY SILT FENCE AT THE PERIMETER AND COVERED WITH A BLANKET OF

STRAW MULCH.

26. TEMPORARY EROSION CHECKS SHALL BE INSTALLED AS NECESSARY AND SHALL REMAIN IN PLACE UNTIL PERMANENT

EROSION CONTROL MEASURES HAVE BEEN INSTALLED AND APPROVED BY THE COR. EROSION CHECKS SHALL BE

PERIODICALLY INSPECTED TO INSURE THAT THEY ARE IN GOOD CONDITION AND THAT AN EXCESSIVE BUILDUP OF SILT

AND DEBRIS HAS NOT OCCURRED. NOT WITHSTANDING PERIODIC INSPECTIONS, EROSION CHECKS SHALL BE

INSPECTED BEFORE AND AFTER RAINFALL EVENTS TO INSURE THEY ARE IN GOOD CONDITION BEFORE RAINFALL AND

TO REMOVE EXCESSIVE BUILDUP OF SILT AND DEBRIS AFTER THE STORM EVENT.

27. AFTER THE PERMANENT EROSION CONTROL MEASURES ARE INSTALLED AND APPROVED BY THE COR, TEMPORARY

EROSION CONTROL MEASURES SHALL BE REMOVED AND DISPOSED OF BY THE CONTRACTOR OFF GOVERNMENT LAND.

COST FOR DISPOSAL SHALL NOT BE PAID FOR SEPARATELY, BUT SHALL BE CONSIDERED INCIDENTAL TO INSTALLATION.

28. DURING CONSTRUCTION OF THE FISHING PIER, CONTRACTOR SHALL PROTECT THE STRUCTURE AGAINST SURFACE

WATER RUNOFF AT ALL TIMES THROUGH THE USE OF BERMS, DIVERSION DITCHES, SILT FENCE, TEMPORARY DRAINS

AND/OR ANY OTHER NECESSARY MEASURES TO PREVENT SOIL STAINING OF THE WALL FACE, SCOUR OF THE RETAINING

WALL FOUNDATION OR EROSION OF THE WALL BACKFILL OR INFILL.

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E

2'-0"

(8) #5 REBAR (TYP.)

AS SHOWN

#5 REBAR STIRRUP (TYP.) PER

CSRI "MANUAL OF STANDARD

PRACTICE"

TOP SURFACE SHALL

HAVE BROOM FINISH

PRECAST CONCRETE, CLASS A

NO CHAMFER. TROWEL FINISH IN WAY OF

CONNECTION TO MEET MANUFACTURERS

SPECIFICATIONS. CONNECTION AND

HARDWARE TO GANGWAY TO BE PER

MANUFACTURERS SPECIFICATIONS

1'-0"

3" TYP.

8'-0"

NOTES: PROVIDE A MINIMUM OF 2 LIFTING POINTS. LIFTING POINTS SHALL NOT BE ON THE TOP SURFACE.

(9) #5 REBAR STIRRUP EVENLY

SPACED AS SHOWN (TYP.)

#5 REBAR (TYP.)

GENERAL PRECAST CONCRETE NOTES:

1. THE CONTRACTOR SHALL SUBMIT SHOP DRAWINGS FOR THE PRECAST COMPONENTS FOR

REVIEW AND ACCEPTANCE PRIOR TO FABRICATION. SHOP DRAWINGS SHALL SHOW

DIMESNSIONS, JOINT DETAILS, REINFORCEMENT SIZE AND LOCATION.

2. THE CONTRACTOR SHALL FURNISH ALL LABOR, MATERIALS AND EQUIPMENT REQUIRED TO

PERFORM ALL OPERATIONS IN CONNECTION WITH FABRICATING, DELIVERING, AND

INSTALLATING PRECAST CONCRETE ELEMENTS IN ACCORDANCE WITH THE SPECIFIED

INFORMATION SHOWN ON THE PLANS AND FP-24. ALL PRECAST CONCRETE COSTS SHALL BE

PAID UNDER PAY ITEM TO 57801, " PRECAST STRUCTURAL CONCRETE, CLASS A".

3. CONCRETE SHALL MEET OR EXCEED 4500 PSI COMPRESSIVE STRENGTH BASED ON STANDARD

28-DAY CYLINDER TESTS.

4. REINFORCING STEEL SHALL CONFORM TO ASTM A615, GRADE 60. ALL REINFORCING BAR

DIMENSIONS ON THE DETAILED DRAWINGS ARE TO CENTERS OF BARS EXCEPT WHERE THE

CLEAR DIMENSION IS SHOWN TO FACE OF CONCRETE OR OTHER SURFACE. ALL REINFORCING

STEEL COSTS SHALL BE PAID UNDER PAY ITEM 55401, "REINFORCING STEEL".

5. REINFORCEMENT OF ALL PRECAST ELEMENTS SHALL HAVE A 3" MINIMUM CLEAR COVER ON

ALL FACES.

6. PROVIDE 1'' CHAMFERS ON ALL EXPOSED EDGES OF CONCRETE UNLESS OTHERWISE NOTED.

7. SILANE WATERPROOFING SHALL BE APPLIED TO ALL EXPOSED CONCRETE SURFACES IN

ACCORDANCE WITH MANUFACTURERS RECOMMENDATIONS. SILANE PRODUCTS SHALL BE

APPROVED BY THE C.O.R. ALL COSTS ASSOCIATED WITH SILANE SHALL BE INCIDENTAL TO THE

PRECAST PAY ITEM 57801.

TRAIL CONSTRUCTION NOTES:

1. OPERATE VIBRATORY COMPACTOR OVER SUBGRADE UNTIL NO VISUAL

DISPLACEMENT IS DETECTED (MINIMUM OF THREE PASSES).

2. PLACE AND GRADE TRAIL SURFACE AGGREGATE (TSA) WITH 2% CROWN.

3. TSA SHALL BE AT OPTIMAL MOISTURE CONTENT FOR COMPACTION. TSA

SHALL BE CONSIDERED OF OPTIMAL MOISTURE CONTENT WHEN IT FEELS

DAMP IN THE HAND BUT DOES NOT DRIP WHEN SQUEEZED.

4. COMPACT TSA MATERIAL WITH VIBRATORY COMPACTOR UNTIL NO

DEFORMATION IS VISUALLY DETECTED (MINIMUM OF THREE PASSES).

5. THE FINAL SURFACE SHALL BE HARD UNDER FOOT, AND FREE OF BUMPS,

RIDGES, OR CONCAVITIES.

6. TRAIL SURFACE AGGREGATE SHALL BE PAID UNDER ITEM 39901.

2'-0"

KEYED RIPRAP,

CLASS 3

1.5H (TYP.)

1V

SEPARATION GEOTEXTILE,

NON-WOVEN (TYP.)

6" TRAIL SURFACE

AGGREGATE

5'-0"

FOUNDATION FILL

EXISTING GROUND

FINAL GRADE

SEPARATION GEOTEXTILE,

NON-WOVEN (TYP.)

TRAIL

C

L

5'-0"

2'-0"

LOCKING PIN

(TYP.)

1-1/8" DIA HOLE

FOR LOCKING PIN (TYP.)

1/4

9" X 9" X 1/4" STEEL SQUARE TUBING

PAINTED BROWN

8X8 PRESSURE

TREATED TIMBER

GRANULAR BACKFILL

RESTORE TRAIL SURFACE AGGREGATE

AFTER BOLLARDS ARE SET

EXISTING TRAIL

SURFACE

2'-0" X 2'-0" X 1/4" STEEL PLATE

6" X 12" TYPE 2 REFLECTORIZED

YELLOW OBJECT MARKERS. FRONT SIDE

ONLY. SECURE WITH NO. 10 RUST AND

VANDAL PROOF SELF TAPPING SCREWS.

1" X 9-1/2" GALVANIZED

HITCH PIN

9-1/2"

7/16" DIA. HOLE

DRAWN

DESIGNER

STAMPS, LOGOS, AND SEALS

PROJECT NAME

DRAWING TITLE

CHECKED

ARCHIVE NO.

DATE

PROJECT NO.

DRAWING SHEET NO.

DATENO.

REVISION / ISSUE

OFSHEET

United States Department of Agriculture Forest Service

4/2 1/2

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R-09

EASTERN REGION

LEFFERTS POND

ACCESSIBILITY

IMPROVEMENTS

GREEN MOUNTAIN

NATIONAL FOREST

MIDDLEBURY RANGER DISTRICT

DETAILS

4/21/2026

D. DONAHUE

D. DONAHUE

B. AUSTIN

C-02 03 05

CONCRETE HEAD WALL SECTION

NOT TO SCALE

CONCRETE HEAD WALL ELEVATION

NOT TO SCALE

ACCESSIBLE DOCK TRAIL TYPICAL SECTION STATIONS

0+9.74 TO 20.50

NOT TO SCALE

TRAIL BOLLARD DETAIL

NOT TO SCALE

LOCKING PIN DETAIL

NOT TO SCALE

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EDGE OF EXISTING TRAIL

REMOVE AND DISPOSE OF EXISTING CONCRETE MAT.

RESURFACE WITH TRAIL SURFACE AGGREGATE TO

BLEND IN WITH ADJACENT GROUND.

PROPOSED RAMP/GANGWAY

FLOATING PLATFORM

ACCESSIBLE

KAYAK CHUTE

RIPRAP, CLASS 1

1'-0" KEYED

RIPRAP, CLASS 3

PROPOSED TRAIL EDGE

PROPOSED CONCRETE

HEADWALL

START TRAIL

RECONSTRUCTION

END TRAIL

RECONSTRUCTION

MOVE EXISTING BOULDER BARRICADE AT

BEGINNING OF TRAIL AND REPLACE WITH

REMOVABLE BOLLARDS. SEE SHEET 2 FOR

BOLLARD DETAILS. BOULDERS SHALL BE PLACE

AT LOCATION APPROVED BY COR.

M

I

N

M

I

N

FLOATING DOCK SECTIONS

(10' MAX LENGTH FOR EACH

SECTIONS)

M

I

N

NEW TRAIL

SURFACE

AGGREGATE

DRAWN

DESIGNER

STAMPS, LOGOS, AND SEALS

PROJECT NAME

DRAWING TITLE

CHECKED

ARCHIVE NO.

DATE

PROJECT NO.

DRAWING SHEET NO.

DATENO.

REVISION / ISSUE

OFSHEET

United States Department of Agriculture Forest Service

4/2 1/2

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R-09

EASTERN REGION

LEFFERTS POND

ACCESSIBILITY

IMPROVEMENTS

GREEN MOUNTAIN

NATIONAL FOREST

MIDDLEBURY RANGER DISTRICT

ACCESSIBLE DOCK &

TRAIL PLAN VIEW

4/21/2026

D. DONAHUE

D. DONAHUE

B. AUSTIN

C-03 04 05

ACCESSIBLE DOCK PLAN

CHITTENDEN RESERVOIR

FLOATING DOCK SPECIFICATIONS

1. DOCK/PLATFORM OVERALL DIMENSIONS SHALL BE A MINIMUM OF 15' X 15' .

2. DOCK LAYOUT AND CONFIGURATION SHALL BE ACCESSIBLE PER ADA GUIDELINES.

3. FLOATING DOCKING SHALL BE DESIGN FOR PEDESTRIAN LOADING AND MAINTAIN SUFFICIENT FREEBOARD WHEN

FULLY LOADED.

4. DOCK SHALL HAVE AN ANCHORING SYSTEM TO SECURE THE DOCK IN THE SAME LOCATION AND BE SUITABLE FOR

THIS BODY OF WATER. ANCHORING SYSTEM SHALL CONSIST OF GALVANIZED CHAINS AND BALLAST THAT CAN BE

DISCONNECTED FROM THE DOCK EACH YEAR.

5. DOCK SHALL HAVE A NON-WOOD, NON-SKID / SLIP RESISTANT SURFACE.

6. DOCK SHALL BE COMPRISED OF SMALLER SECTIONS THAT ARE REMOVABLE FROM EACH OTHER. EACH DOCK

SECTIONS SHALL WEIGH 1500 LBS OR LESS.

7. DOCK SHALL HAVE A SAFETY CURB AROUND THE ENTIRE OUTSIDE PERMITER OF THE DOCK (2" MINIMUM HEIGHT).

8. DOCK SHALL HAVE AN ACCESSIBLE KAYAK LAUNCH. KAYAK LAUNCH MAY BE ON THE SIDE OR IN THE MIDDLE OF

THE PLATFORM.

9. KAYAK LAUNCH SHALL HAVE AN ACCESSIBLE TRANSFER PLATFORM/STEPS WITH A SLIDEOUT SEAT TO ASSIST

WITH LOADING/UNLOADING. TRANSFORM PLATFORM HEIGHT SHALL BE BETWEEN 11 AND 18 INCHES.

10. KAYAK LAUNCH SHALL HAVE ROLLERS OR GLIDES TO ASSIST WITH LAUNCHING.

11. KAYAK LAUNCH SHALL HAVE OVERHEAD BAR, HANDLES, RAILS AND A GRAB BAR FOR ASSISTING WITH LOADING, UNLOADING, AND LAUNCHING.

12. DOCK SHALL COME WITH A 5' WIDE X 30' GANGWAY.

13. GANGWAY SHALL HAVE A NON-WOOD, NON-SKID / SLIP RESISTANT SURFACE.

14. GANGWAY SHALL HAVE RAILINGS ON BOTH SIDES.

15. GANGWAY SHALL BY CONNECTED TO A CONCRETE HEADWALL BY A PIN, ROLLER, OR HINGE CONNECTION.

16. GANGWAY SHALL LAND ON THE DOCK OR ITS OWN FLOATING SECTION THAT IS CONNECTED TO THE DOCK.

17. THE DOCK, ACCESSIBLE KAYAK CHUTE, GANGWAY, AND ANCHORING SYSTEMS SHALL ALL BE COMPATIBLE WITH

EACH OTHER. THIS INCLUDES ALL INCIDENTAL MATERIALS AND HARDWARE TO COMPLETELY INSTALL AND

OPERATE.

18. THE INSTALLATION SHALL BE IN ACCORDANCE WITH THE MANUFACTURERS SPECIFICATIONS.

19. THE INTENT IS TO SEASONALLY INSTALL THE DOCK IN THE SPRING AND REMOVE IT IN THE FALL.

20. CONTRACTOR SHALL FURNISH TO THE GOVERNMENT ALL SPECIALIZED TOOLS OR EQUIPMENT REQUIRED TO

ASSEMBLE AND DISASSEMBLE THE DOCK.

21. ALL COSTS ASSOCIATED WITH THE WORK IDENTIFIED TO FURNISH, DELIVER, UNLOADED, AND INSTALL THE

GANGWAY, FLOATING DOCK/PLATFORM, AND KAYAK LAUNCH SHALL BE PAID FOR UNDER PAY ITEM 64605. THIS

INCLUDES ALL MISCELLANEOUS PARTS AND MATERIALS. PAYMENT SHALL BE FOR FULLY A FUNCTIONAL AND

COMPLETE DOCK SYSTEM AS IDENTIFIED IN THESE PLANS.

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STATION (FEET)

0+00 0+25 0+50 0+75 1+00

W W W W W W W W W W W W W W W W W W

ELEV 86.63

APPROX. HIGH WATER

ELEV 81.63

APPROX. LOW WATER

30'-0" 20'-0" 15'-0"

W W W W W W W W W W W W W W W W W W W W W W W W W

EXISTING TRAIL EDGE

STA 0+07.17

ELEV 86.82

STA 0+20.50

FINAL ELEVATION TO BE SET

BY FOREST SERVICE

RAMP/GANGWAY

EXISTING GROUND

PRE-CAST

CONCRETE

HEADWALL

SEE SHEET 3

1'-0" FOUNDATION FILL

KEYED RIPRAP,

CLASS 3

1'-0"

(TYP.)

1.5H

1V

PROPOSED

GRADE

SEPARATION GEOTEXTILE,

NON-WOVEN

CONNECTION BY

MANUFACTURER

TRAIL SURFACE

AGGREGATE

FOUNDATION FILL

TRANSITION PLATE

GANGWAY SUPPORT

AND CONNECTION

TO BE SPECIFIED BY

MANUFACTURER.

START TRAIL

RECONSTRUCTION

STA 0+00

ELEV 86.82

STA 0+40.51

ELEV 82.00

STA 0+50.00

ELEV 81.00

STA 0+64.69

ELEV 80.00

STA 0+73.06

ELEV 79.00

STA 0+81.44

ELEV 78.00

E L E

V A

T I O

N

F

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T

OFFSET (FEET)

0+20.50

0 5 100-5-10

5'-0"

E L E

V A

T I O

N

F

E E

T

OFFSET (FEET)

0+04.60

0 5 100-5-10

E L E

V A

T I O

N

F

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T

OFFSET (FEET)

0+09.74

0 5 10 150-5-10

E L E

V A

T I O

N

F

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T

OFFSET (FEET)

0+15.12

0 5 10 150-5-10

OFF: -2.50

ELEV: 86.82

OFF: 4.48

ELEV: 86.82

OFF: 8.45

ELEV: 85.08

OFF: 0.00

ELEV: 86.87

OFF: 2.50

ELEV: 86.81

OFF: 9.48

ELEV: 86.16

OFF: 13.70

ELEV: 84.39

OFF: 7.74

ELEV: 85.73

OFF: 14.67

ELEV: 84.99

OFF: 0.00

ELEV: 86.93

PROPOSED CONCRETE

HEADWALL

ELEV: 87.00

TRAIL SURFACE

AGGREGATE

TRAIL SURFACE

AGGREGATE

CLASS 1

RIPRAP

CLASS 3

RIPRAP

CLASS 1

RIPRAP

OFF: 0.00

ELEV: 85.82

E L

E V

A T

I O

N

F

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T

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STATION (FEET)

1+00 1+25 1+50 1+60

EXISTING

TRAIL

PROPOSED

GRADE

REMOVE AND DISPOSE OF EXISTING

CONCRETE MAT. RESURFACE WITH

TRAIL SURFACE AGGREGATE TO BLEND

IN WITH ADJACENT GROUND.

STA. 1+27.26

ELEV 86.62

END PROPOSED

LANDING

STA. 1+20.24

ELEV 86.62

START PROPOSED

LANDING

TRAIL SURFACE

AGGREGATE

DRAWN

DESIGNER

STAMPS, LOGOS, AND SEALS

PROJECT NAME

DRAWING TITLE

CHECKED

ARCHIVE NO.

DATE

PROJECT NO.

DRAWING SHEET NO.

DATENO.

REVISION / ISSUE

OFSHEET

United States Department of Agriculture Forest Service

4/2 1/2

6 1 1:

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R-09

EASTERN REGION

LEFFERTS POND

ACCESSIBILITY

IMPROVEMENTS

GREEN MOUNTAIN

NATIONAL FOREST

MIDDLEBURY RANGER DISTRICT

ACCESSIBLE DOCK &

TRAIL PROFILE &

SECTION VIEW

4/21/2026

D. DONAHUE

D. DONAHUE

B. AUSTIN

C-04 05 05

ACCESSIBLE DOCK TRAIL PROFILE

BOAT LAUNCH ACCESS TRAIL PROFILE

ACCESSIBLE DOCK TRAIL SECTIONS

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1
Sheets and Views
COVERSHEET
OLE1
2
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NOTES
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3
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SHEET 3
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4
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PLAN
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5
Sheets and Views
PROFILE (2)
OLE1
2026-04-21T13:19:29-0400
BRIAN AUSTIN
2026-04-22T09:54:29-0400
CHRISTOPHER MATTRICK
2026-04-24T09:56:17-0400
JOHN SINCLAIR

File details come from the government source that posted it. Updated .