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Page 1: FORDYCE DAM SEEPAGE MITIGATION ACCESS ROAD …...sterling lake rd magonigal rd fordyce lake rd highway 80 cisco rd preliminary design not for construction project plans for: fordyce

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© 2019 M

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© 2019 M

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© 2019 M

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© 2019 M

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© 2019 M

icrosoft Corporation © 2019 D

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© 2019 M

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© 2019 M

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© 2019 M

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© 2019 M

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© 2019 M

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© 2019 M

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© 2019 M

icrosoft Corporation © 2019 D

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© 2019 M

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© 2019 M

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DRAWING SCALEHOR. SCALE:VERT. SCALE:

REVIEWER:

DATE:DRAFTER:DESIGNER:

DRAWING INFO

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DRAWING SCALE

REVI

SION

DES

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C1 C13

RJRRJR

CDH/RJR3/30/2020

N.T.S.AS NOTED

DAM

FORDYCE LAKE RD

STERLIN

G LAKE R

D

MAGONIGAL RD

FORDYCE LAKE RD

HIGHWAY 80

CISCO RD

NO

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PROJECT PLANS FOR:

FORDYCE DAM SEEPAGE MITIGATION ACCESS ROAD IMPROVEMENTS

90% DESIGN PLANS

FORDYCE LAKE

0 1000' 2000' 4000'

SCALE IN FEETS H E E T I N D E X

C1 TITLE SHEET

C2 TYPICAL SECTIONS & DETAILS

C3 DRAINAGE DETAILS

C4 PLAN - STA 1+00 TO 75+00 (PM 0.0 TO 1.4)

C5 PLAN - STA 75+00 TO 137+00 (PM 1.4 TO 2.6)

C6 PLAN - STA 137+00 TO 213+00 (PM 2.6 TO 4.0)

C7 PLAN - STA 213+00 TO 297+00 (PM 4.0 TO 5.6)

C8 PLAN - STA 297+00 TO 359+00 (PM 5.6 TO 6.8)

C9 PLAN - STA 359+00 TO 414+00 (PM 6.8 TO 7.8)

C10 PLAN - STA 414+00 TO DAM (PM 7.8 TO 8.0) ROCK WALL IMPROVEMENTS 1 - EXISTING CONDITIONS & TREE REMOVALC11

C12 ROCK WALL IMPROVEMENTS 2 - PROPOSED IMPROVEMENTS

C13 DAM TURNAROUND IMPROVEMENTS

LAKE STERLING

ABBREVIATIONS AB - AGGREGATE BASE AC - ASPHALT CONCRETE BC - BEGINNING OF CURVE CL - CENTERLINE DI - DRAINAGE INLET DIA - DIAMETER EC - END OF CURVE EP - EDGE OF PAVEMENT (E) - EXISTING FG - FINISH GRADE GB - GRADE BREAK FL - FLOW LINE LF - LINEAR FOOT MH - MANHOLE NTS - NOT TO SCALE (P) - PROPOSED PM - POST MILE R - RADIUS R/W - RIGHT OF WAY STD - STANDARD USDA - UNITED STATES DEPARTMENT OF AGRICULTURE WH/AP - WHERE APPLICABLE

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Page 2: FORDYCE DAM SEEPAGE MITIGATION ACCESS ROAD …...sterling lake rd magonigal rd fordyce lake rd highway 80 cisco rd preliminary design not for construction project plans for: fordyce

TYPICAL BACKFILL DETAIL

DRAWING SCALEHOR. SCALE:VERT. SCALE:

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A BROKEN DOWN SECTION D WASHED SECTION

B TRENCHED SECTION

E NARROW ROCK SECTION

C SLOUGHED SECTION

DETAIL 1 - TYPICAL SECTIONS FOR RESTORATION NTS

CULVERT EXTENSIONS - SUMMARY TABLE

TYPICAL TRENCHING

YIELDING FOUNDATION

ROCK FOUNDATION

CULVERT TYPE BEDDING & RSP MATERIAL TYPE

ELEVATION VIEW

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DETAIL 2 - CULVERT EXTENSION NTS

PROJECT NO.

8635.038 SHEET NO. OF

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EXISTING
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C
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L
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EXISTING
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C
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L
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C
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L
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C
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NEW
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NEW
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1. ROAD RESTORATION WORK SHALL BE DONE IN ACCORDANCE WITH USDA FOREST SERVICE REGION 5 SPECIFICATIONS FOR ROAD RESTORATION WORK SHALL BE DONE IN ACCORDANCE WITH USDA FOREST SERVICE REGION 5 SPECIFICATIONS FOR MAINTENANCE OF ROADS (DATED 1997). 2. RESTORED SURFACE SHALL MAINTAIN EXISTING DRAINAGE PATTERN & GENERAL CROSS SLOPES. RESTORED SURFACE SHALL MAINTAIN EXISTING DRAINAGE PATTERN & GENERAL CROSS SLOPES. 3. RE-ESTABLISH AND ADJUST ANY (E) ROADSIDE DITCHES & ADJUST DRAINAGE STRUCTURE TO MATCH NEW TREAD SURFACE. RE-ESTABLISH AND ADJUST ANY (E) ROADSIDE DITCHES & ADJUST DRAINAGE STRUCTURE TO MATCH NEW TREAD SURFACE. 4. MAINTAIN (E) CHECK DAMS, DRAINAGE DIPS, CROSS DITCHES, OR OTHER DRAINAGE STRUCTURES PER THE USDA FOREST MAINTAIN (E) CHECK DAMS, DRAINAGE DIPS, CROSS DITCHES, OR OTHER DRAINAGE STRUCTURES PER THE USDA FOREST SERVICE REGION 5 SPECIFICATIONS FOR MAINTENANCE OF ROADS (DATED 1997). 5. USE ONLY SUITABLE MATERIAL TO CONSTRUCT RESTORED TRAIL PRISMS. DISPOSE OF UNSUITABLE MATERIAL AS SHOWN ON USE ONLY SUITABLE MATERIAL TO CONSTRUCT RESTORED TRAIL PRISMS. DISPOSE OF UNSUITABLE MATERIAL AS SHOWN ON PLANS. SUITABLE MATERIAL INCLUDES ROCK THAT CAN BE ACCOMMODATED IN THE TRAIL STRUCTURE, AND SOIL FREE OF DUFF WITH A RECOGNIZABLE GRANULAR TEXTURE. 6. SEED OR MULCH DISTURBED AREAS AFTER RESTORATIONSEED OR MULCH DISTURBED AREAS AFTER RESTORATION
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NOTES:
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RESTORED TRAIL PRISM
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1.5" CLASS 2 AB AS NEEDED
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EXISTING BROKEN DOWN PRISM (SEE NOTE 4)
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BACKFILL WITH SUITABLE MATERIAL AND/OR CLASS 2 AB
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EXISTING
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C
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L
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C
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NEW
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1.5" CLASS 2 AB AS NEEDED
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(E)ROCKROCK
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EXISTING TRENCHED PRISM (SEE NOTE 4)
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(E)CUT SLOPESCUT SLOPES
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DISPOSE OF UNSUITABLE MATERIAL
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BACKFILL WITH SUITABLE MATERIAL
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1.5" CLASS 2 AB AS NEEDED
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RESTORED TRAIL PRISM
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1.5" CLASS 2 AB AS NEEDED
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EXISTING SLOUGHED PRISM
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BACKFILL WITH SUITABLE MATERIAL
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DISPOSE OF UNSUITABLE MATERIAL
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RESTORED TRAIL PRISM
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RESTORED TRAIL PRISM
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EXISTING WASHED PRISM
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BACKFILL WITH SUITABLE MATERIAL
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1.5" CLASS 2 AB AS NEEDED
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DISPOSE OF UNSUITABLE MATERIAL
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REMOVE ROCK AS NEEDED
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DISPOSE OF UNSUITABLE MATERIAL
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REMOVE ROCK AS NEEDED
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L
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SEE NOTE 2
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SEE NOTE 2
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SEE NOTE 2
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SEE NOTE 1
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SEE NOTE 2
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1. IF 12" MINIMUM COVER CANNOT BE ACHIEVED DUE TO EXISTING IF 12" MINIMUM COVER CANNOT BE ACHIEVED DUE TO EXISTING GRADES THEN A TRENCH PLATE MAY BE TEMPORARILY USED OVER THE CULVERT TO PERMIT HEAVY VEHICLE TRAVEL. 2. WORK SHALL BE PER USDA FOREST SERVICE SPECIFICATIONS FOR WORK SHALL BE PER USDA FOREST SERVICE SPECIFICATIONS FOR ROAD MAINTENANCE (DATED 1997). THIS INCLUDES REMOVAL OF EXISTING CULVERT, AND INSTALLATION AND BACKFILL OF NEW CULVERT PER SECTION 833 (CULVERT REPLACEMENT). 3. THIS DETAIL IS BASED ON USDA FOREST SERVICE STANDARD TRAIL THIS DETAIL IS BASED ON USDA FOREST SERVICE STANDARD TRAIL PLAN 921 FOR CULVERTS AND MODIFIED FOR CULVERT EXTENSIONS
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NOTES:
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TYPE
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MATERIAL
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COMMENTS
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CONNECT TO (E) CMP WITH COUPLING
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C1
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CMP - GALV
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1
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CULVERT
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B1/B2
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BEDDING
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TYPE
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COMMENTS
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EXTENSION AT OUTLET
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TYPE
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CLASS II AB
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MATERIAL
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COMMENTS
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B1
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RSP-1
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CT CLASS V
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GRADATION
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N/A
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18"
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1.5"
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TYPE
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C
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TYPE
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N/A
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TYPE
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GEOTEXTILE
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99+00
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STA
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RETAINER*
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ROCK
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N/A WHEN NOT APPLICABLE
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RSP
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CLEAN SAND
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B2
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TYPE
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LENGTH
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EXTENSION
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1.5:1
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RSP-1/2
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CALTRANS CLASS V RSP (D50=18")
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10%%P
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B1/B2
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EXTENSION AT OUTLET
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N/A
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193+00
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RSP-1/2
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15%%P
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B1/B2
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EXTENSION AT INLET - SEE NOTE 4
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N/A
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322+80
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RSP-1/2
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7%%P
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1
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C
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1
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C
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ROCK
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ROCK
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FLOW
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BACKFILL SEE NOTE 2
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C
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L
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SEE TYPICAL SECTIONS ON SHEET C2 FOR FILL
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BEDDING (TYPE B1 OR B2)
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ROCK SLOPE PROTECTION RSP-1 SEE TABLE BELOW
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(E) CMP CULVERT
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CUT (E) PIPE & INSTALL COUPLING MATCH (E) CMP CULVERT SIZE SEE NOTE 4
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PROPOSED CMP CULVERT (TYPE C-1) MATCH (E) CMP CULVERT SIZE
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RETAINER ROCK
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SIX-INCH COMPACTED LAYERS TO DENSITY CALLED FOR IN THE SPECIFICATIONS.
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D
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D
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D
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D
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KEY AT TOE OF FILL SLOPES
Page 3: FORDYCE DAM SEEPAGE MITIGATION ACCESS ROAD …...sterling lake rd magonigal rd fordyce lake rd highway 80 cisco rd preliminary design not for construction project plans for: fordyce

DRAWING SCALEHOR. SCALE:VERT. SCALE:

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PERSPECTIVE VIEW

SECTION A-A ELEVATION VIEW

ROCK SPILLWAY FOR DRAINAGE DIP OR CROSS DRAIN

SECTION

SECTION SECTION

DETAIL 2 - ROCK SPILLWAY

NTS

DETAIL 1 - DRAINAGE DIP

NTS

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L2 10 FOOT MINIMUM
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L3 20 FOOT MINIMUM
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EXISTING GROUND
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TOP OF CUT
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TOE OF FILL
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UNLESS OTHERWISE NOTED, RIPRAP SHALL EXTEND FROM EDGE OF TRAIL TO 2 FEET BEYOND TOE OF FILL.
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BOTTOM OF DIP
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SKEW
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ROCK SPILLWAY SEE DETAIL 2 ON THIS SHEET
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2 FOOT MINIMUM
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FINISHED GRADE
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1.5" CLASS 2 AB AS NEEDED
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AVERAGE
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EXISTING GROUND
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12 INCH MINIMUM SURFACE COURSE WHEN SPECIFIED
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C
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FLOOD LINE
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L
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GEOTEXTILE WHEN SPECIFIED
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ROCK SPILLWAY SEE DETAIL 2 ON THIS SHEET
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FILL (TYP) SEE NOTE 5
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CUT SLOPE
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FILL
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FINISHED GRADE
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CUT
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TYPICAL FILL SECTION
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TYPICAL CUT SECTION
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UNSUITABLE MATERIAL TO BE DISPOSED AT A LOCATION DESIGNATED ON THE GROUND
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TYPICAL SECTIONS FOR RESTORATION SEE DETAIL 1 ON SHEET C2
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ROCK SPILLWAY SEE DETAIL 2 ON THIS SHEET
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TYPICAL SECTIONS FOR RESTORATION SEE DETAIL 1 ON SHEET C2
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OUTSLOPE 2-5%
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C
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L
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%%% PROFILE GRADE (SEE NOTE 1)
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1. DRAIN DIP DETAIL NOT RECOMMENDED FOR PROFILE GRADES DRAIN DIP DETAIL NOT RECOMMENDED FOR PROFILE GRADES OVER 10%. 2. THE LENGTH OF THE DRAIN DIPS GRADE CHANGES (L1, L2, THE LENGTH OF THE DRAIN DIPS GRADE CHANGES (L1, L2, L3, E) SHOWN IN THE DETAIL BELOW SHALL BE DETERMINED IN THE FIELD OR BASED ON EXISTING DRAIN DIP DIMENSIONS. 3. THIS DETAIL IS A MODIFIED VERSION USDA FOREST SERVICE THIS DETAIL IS A MODIFIED VERSION USDA FOREST SERVICE STANDARD TRAIL PLAN 927 FOR DRAIN DIPS AND CAN BE USED FOR RESTORATION/MAINTENANCE OF EXISTING DRAIN DIPS AND ROCK SPILLWAYS. 4. RESTORATION OF EXISTING DRAIN DIPS SHALL BE PER USDA RESTORATION OF EXISTING DRAIN DIPS SHALL BE PER USDA FOREST SERVICE SPECIFICATIONS FOR ROAD MAINTENANCE (DATED 1997) INCLUDING, BUT NOT LIMITED TO; REMOVAL OF EXISTING MATERIALS, ROADWAY DRAINAGE MAINTENANCE, AND DRAINAGE DIP MAINTENANCE. 5. FILL SHALL COMPROMISE OF SATISFACTORY OR NATIVE FILL SHALL COMPROMISE OF SATISFACTORY OR NATIVE MATERIALS AS SPECIFIED IN SECTION 312323 ( FILL AND BACKFILL) OF THE PROJECT SPECIFICATIONS. DETERMINATION OF FILL MATERIAL'S CONFORMANCE WITH SPECIFICATION SHALL BE DONE BY CONTRACTOR.
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OUTSLOPE 2-5%
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FILL SLOPE
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GRADE
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12 INCH MINIMUM
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EXISTING GROUND
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BENCH FOR TOE OF SPILLWAY
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GEOTEXTILE MIRAFI 140N OR EQUAL SEE NOTE 6
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TOP OF CUT
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TOE OF FILL
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C
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FLOW LINE
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EXISTING GROUND
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GEOTEXTILE MIRAFI 140N OR EQUAL SEE NOTE 6
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1. DRAIN DIP DETAIL NOT RECOMMENDED FOR PROFILE GRADES OVER 10%. DRAIN DIP DETAIL NOT RECOMMENDED FOR PROFILE GRADES OVER 10%. 2. THE SPILLWAY LENGTH AND WIDTH SHOWN IN THE DETAIL BELOW SHALL THE SPILLWAY LENGTH AND WIDTH SHOWN IN THE DETAIL BELOW SHALL BE DETERMINED IN THE FIELD OR BASED ON EXISTING SPILLWAY DIMENSIONS. 3. THIS DETAIL IS A MODIFIED VERSION USDA FOREST SERVICE STANDARD THIS DETAIL IS A MODIFIED VERSION USDA FOREST SERVICE STANDARD TRAIL PLAN 928 FOR ROCK SPILLWAYS AND CAN BE USED FOR RESTORATION OF EXISTING DRAIN DIPS AND ROCK SPILLWAYS. 4. RESTORATION OF EXISTING ROCK SPILLWAYS & OUTFALLS SHALL BE RESTORATION OF EXISTING ROCK SPILLWAYS & OUTFALLS SHALL BE PER USDA FOREST SERVICE SPECIFICATIONS FOR ROAD MAINTENANCE (DATED 1997) INCLUDING, BUT NOT LIMITED TO; REMOVAL OF EXISTING MATERIALS, ROADWAY DRAINAGE MAINTENANCE, AND DRAINAGE DIP MAINTENANCE. 5. RESTORE ANY FAILING SLOPES (SLOUGHS OR SLIDES) PER USDA RESTORE ANY FAILING SLOPES (SLOUGHS OR SLIDES) PER USDA FOREST SERVICE SPECIFICATIONS FOR ROAD MAINTENANCE (DATED 1997) INCLUDING, BUT NOT LIMITED TO; REMOVAL OF EXISTING MATERIALS, MAINTENANCE FOR LIMITED USE, AND DRAWING 838-4. 6. ROCK PROTECTION SHALL BE CALTRANS NO. 2 BACKING, OR EQUAL, AT ROCK PROTECTION SHALL BE CALTRANS NO. 2 BACKING, OR EQUAL, AT A MINIMUM DEPTH OF 1' WITH GEOTEXTILE LINING. GEOTEXTILE SHALL BE MIRAFI 140N OR APPROVED EQUAL INSTALLED PER MANUFACTURER'S GUIDELINES.
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NOTES:
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REPAIR ANY SLOUGHS SEE NOTE 5
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REPAIR ANY SLOUGHS SEE NOTE 5
Page 4: FORDYCE DAM SEEPAGE MITIGATION ACCESS ROAD …...sterling lake rd magonigal rd fordyce lake rd highway 80 cisco rd preliminary design not for construction project plans for: fordyce

© 2019

Micr

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ion © 20

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(2019

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us DS

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0 100' 200' 400'

SCALE IN FEET

(E) BRIDGE

PLACER/NEVADA COUNTY LINE

LEGEND

SNOW FLOWER LLC APN 015-110-008

USA UNPATENTED 015-110-006

ALGEO CATHERINE M ETAL APN 015-026-008

SIERRA RESOURCE INC 015-110-025

RESTORE (E) ROAD AS NEEDED SEE NOTES 1 TO 3 ON THIS SHEET

(E) TURN-OUT - RESTORE (E) TURNOUTS AS NECESSARY SEE NOTES 1 TO 3

(E) ROAD CENTERLINE APPROXIMATION BASED ON EXISTING TRAVELED WAY

NOTES: 1. AS NEEDED, RESTORE (E) TURNOUTS AND ROADWAY. RESTORATION INCLUDES

BLADING, SPOT SURFACING, MATERIAL REMOVAL, DITCH MAINTENANCE, CULVERT REPLACEMENT, ROADWAY & STRUCTURE DRAINAGE MAINTENANCE, AND CLEARING. CLEARING INCLUDES REMOVAL OF DEAD TRESS THAT ARE DEEMED HAZARDOUS.

2. ALL RESTORATION WORK SHALL BE DONE IN ACCORDANCE WITH USDA FOREST SERVICE REGION 5 SPECIFICATIONS FOR MAINTENANCE OF ROADS (DATED 1997).

3. SEE DETAIL 1 ON SHEET C2 FOR TYPICAL ROAD SECTIONS SHOWING RESTORATION WORK ON (E) ROAD AND (E) TURNOUTS. FOR

DYC

E D

AM S

EEPAG

E M

ITIG

ATIO

N

ENG

INEE

RS, IN

C.

R.E.Y

.AC

CES

S R

OAD

IM

PR

OVE

MEN

TS

Civi

l Eng

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R

905

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Fax:

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PROJECT NO.

8635.038 SHEET NO. OF

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75+00

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REVIEWER:

DATE:DRAFTER:DESIGNER:

DRAWING INFO

CHEC

KED

BYDA

TE

DRAWING SCALE

REVI

SION

DES

CRIP

TION

NO.

C5 C13

RJRRJR

CDH/RJR3/30/2020

N.T.S.AS NOTED

MATC

H LIN

E 75+00

(SEE SHEET C4)

MAT

CH

LIN

E 13

7+00

(SEE

SH

EET C

6)

NO

T FO

R C

ON

STR

UC

TIO

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PREL

IMIN

ARY

DES

IGN

0 100' 200' 400'

SCALE IN FEET

RESTORE (E) ROAD AS NEEDED SEE NOTES 1 TO 3 ON THIS SHEET

LEGEND

(E) ROADSIDE DITCHES PROTECT IN-PLACE (TYP)

3 TREES WITHIN LIMITS

CULVERT EXTENSION EXTEND OUTLET OF CULVERT PIPE APPROXIMATELY 10' SEE DETAIL 2 ON SHEET C2

(E) TURN-OUT - RESTORE (E) TURNOUTS AS NECESSARY SEE NOTES 1 TO 3

(E) ROAD CENTERLINE APPROXIMATION BASED ON EXISTING TRAVELED WAY

CULVERT EXTENSION SEE DETAIL 2 ON SHEET C2

ACCESS & AND TURN RADIUS IMPROVEMENTS - APPROXIMATE LIMITS SEE NOTE 4

REMOVE (E) TREE - APPROXIMATE LOCATIONS AND QUANTITY

NOTES: 1. AS NEEDED, RESTORE (E) TURNOUTS AND ROADWAY. RESTORATION INCLUDES BLADING, DITCH MAINTENANCE, CULVERT REPLACEMENT, ROADWAY &

STRUCTURE DRAINAGE MAINTENANCE, AND CLEARING. CLEARING INCLUDES REMOVAL OF DEAD TRESS THAT ARE DEEMED HAZARDOUS.

2. ALL RESTORATION WORK SHALL BE DONE IN ACCORDANCE WITH USDA FOREST SERVICE REGION 5 SPECIFICATIONS FOR MAINTENANCE OF ROADS (DATED 1997).

3. SEE DETAIL 1 ON SHEET C2 FOR TYPICAL ROAD SECTIONS SHOWING RESTORATION WORK ON (E) ROAD AND (E) TURNOUTS.

4. ACCESS AND TURN RADIUS IMPROVEMENTS SHOWN ARE DETERMINED USING TURNING MOVEMENTS AND VEHICLE TRACKING OF A SEMI TRUCK WITH A 48' LONG TRAILER (AASHTO DESIGN VEHICLE WB-62)

5. ONLY PROPOSED DRAINAGE IMPROVEMENTS ARE SHOWN. (E) DRAINAGE FEATURES ARE EXCLUDED FOR CLARITY.

FOR

DYC

E D

AM S

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E M

ITIG

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ENG

INEE

RS, IN

C.

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NEV

ADA

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RNIA

PROJECT NO.

8635.038 SHEET NO. OF

UNITED STATES OF AMERICA 015-110-036

USA UNPATENTED 015-110-006

USA UNPATENTED 015-110-004

SIERRA RESOURCE INC USA UNPATENTED 015-110-025 015-110-006

VINCENT & PHYLLIS HARRIS 2019 TRUST 015-110-044

PIETRO FAMILY 2014 TRUST 015-110-045

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© 2019 Microsoft Corporation © 2019 DigitalGlobe ©CNES (2019) Distribution Airbus DS

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WOODCHUCKCAMPGROUND

4H CAMP

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END IMPROVEMENTSSTA 193+46PM 3.66

DRAWING SCALEHOR. SCALE:VERT. SCALE:

REVIEWER:

DATE:DRAFTER:DESIGNER:

DRAWING INFO

CHEC

KED

BYDA

TE

DRAWING SCALE

REVI

SION

DES

CRIP

TION

NO.

C6 C13

RJRRJR

CDH/RJR3/30/2020

N.T.S.AS NOTED

MATC

H LIN

E 137+00(SEE SH

EET C5)

MAT

CH

LIN

E 21

3+00

(SEE

SH

EET C

7)

NO

T FO

R C

ON

STR

UC

TIO

N

PREL

IMIN

ARY

DES

IGN

0 100' 200' 400'

SCALE IN FEET

RESTORE (E) ROAD AS NEEDED SEE NOTES 1 TO 3 ON THIS SHEET

LEGEND

(E) TURN-OUT - RESTORE (E) TURNOUTS AS NECESSARY SEE NOTES 1 TO 3

(E) ROAD CENTERLINE APPROXIMATION BASED ON EXISTING TRAVELED WAY

DRAINAGE IMPROVEMENT SEE DETAIL 2 ON SHEET C2

ACCESS AND TURN RADIUS IMPROVEMENTS - APPROXIMATE LIMITS SEE NOTE 5

REMOVE (E) TREE - APPROXIMATE LOCATIONS AND QUANTITY

ROCK REMOVAL AREA - APPROXIMATE LIMITS SEE NOTE 5

NOTES: 1. AS NEEDED, RESTORE (E) TURNOUTS AND ROADWAY. RESTORATION INCLUDES BLADING, DITCH MAINTENANCE, CULVERT

REPLACEMENT, ROADWAY & STRUCTURE DRAINAGE MAINTENANCE, AND CLEARING. CLEARING INCLUDES REMOVAL OF DEAD TRESS THAT ARE DEEMED HAZARDOUS.

2. ALL RESTORATION WORK SHALL BE DONE IN ACCORDANCE WITH USDA FOREST SERVICE REGION 5 SPECIFICATIONS FOR MAINTENANCE OF ROADS (DATED 1997).

3. SEE DETAIL 1 ON SHEET C2 FOR TYPICAL ROAD SECTIONS SHOWING RESTORATION WORK ON (E) ROAD AND (E) TURNOUTS.

4. ACCESS AND TURN RADIUS IMPROVEMENTS SHOWN ARE DETERMINED USING TURNING MOVEMENTS AND TRACKING OF A SEMI TRUCK WITH A 48' LONG TRAILER (AASHTO DESIGN VEHICLE WB-62)

5. ROCK REMOVAL MAY INCLUDE DRILLING, SPLITTING, BLASTING, OR GRINDING. ROCK REMOVAL IS REQUIRED TO PROVIDE ADEQUATE ROAD WIDTH AND ACCESS AND TURN RADIUS IMPROVEMENTS.

6. ONLY PROPOSED DRAINAGE IMPROVEMENTS ARE SHOWN. (E) DRAINAGE FEATURES ARE EXCLUDED FOR CLARITY.

CULVERT EXTENSION EXTEND OUTLET OF (E) 48" CMP APPROXIMATELY 15' SEE DETAIL 2 ON SHEET C2

APPROXIMATELY 5 TREES WITHIN LIMITS

FOR

DYC

E D

AM S

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ITIG

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ENG

INEE

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PROJECT NO.

8635.038 SHEET NO. OF

SIERRA PACIFIC LAND & TIMBER COMPANY 015-120-001

USA UNPATENTED 015-110-004

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MAGONIGAL R

OADSTERLING LAKE ROAD

DRAWING SCALEHOR. SCALE:VERT. SCALE:

REVIEWER:

DATE:DRAFTER:DESIGNER:

DRAWING INFO

CHEC

KED

BYDA

TE

DRAWING SCALE

REVI

SION

DES

CRIP

TION

NO.

C7 C13

RJRRJR

CDH/RJR3/30/2020

N.T.S.AS NOTED

MAT

CH

LIN

E 29

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(SEE

SH

EET C

8)

NO

T FO

R C

ON

STR

UC

TIO

N

PREL

IMIN

ARY

DES

IGN

0 100' 200' 400'

SCALE IN FEET

SIERRA PACIFIC LAND & TIMBER COMPANY CHADEAYNE WM ETAL015-120-001 015-100-005

USA UNPATENTED 015-100-006

SIERRA PACIFIC LAND & TIMBER COMPANY 015-120-001

PROPOSED TURNOUT EXPAND (E) TURNOUT APPROXIMATELY30 TREES WITHIN LIMITS

5 TREES WITHIN LIMITS

PROPOSED GATE GATE DETAIL BY OTHERS

INSTALLMENT PLANNED IN 2021

3 TREES WITHIN LIMITS

APPROXIMATELY 40 TREES WITHIN LIMITS

RESTORE (E) ROAD AS NEEDED SEE NOTES 1 TO 3 ON THIS SHEET

MATCH LINE 213+00 (SEE SHEET C6)

LEGEND

(E) TURN-OUT - RESTORE (E) TURNOUTS AS NECESSARY SEE NOTES 1 TO 3

(E) ROAD CENTERLINE APPROXIMATION BASED ON EXISTING TRAVELED WAY

DRAINAGE IMPROVEMENT SEE DETAIL 2 ON SHEET C2

ACCESS AND TURN RADIUS IMPROVEMENTS - APPROXIMATE LIMITS SEE NOTE 4

REMOVE (E) TREE - APPROXIMATE LOCATIONS AND QUANTITY

ROCK REMOVAL AREA - APPROXIMATE LIMITS SEE NOTE 5

NOTES: 1. AS NEEDED, RESTORE (E) TURNOUTS AND ROADWAY. RESTORATION INCLUDES BLADING, DITCH MAINTENANCE, CULVERT

REPLACEMENT, ROADWAY & STRUCTURE DRAINAGE MAINTENANCE, AND CLEARING. CLEARING INCLUDES REMOVAL OF DEAD TRESS THAT ARE DEEMED HAZARDOUS.

2. ALL RESTORATION WORK SHALL BE DONE IN ACCORDANCE WITH USDA FOREST SERVICE REGION 5 SPECIFICATIONS FOR MAINTENANCE OF ROADS (DATED 1997).

3. SEE DETAIL 1 ON SHEET C2 FOR TYPICAL ROAD SECTIONS SHOWING RESTORATION WORK ON (E) ROAD AND (E) TURNOUTS.

4. ACCESS AND TURN RADIUS IMPROVEMENTS SHOWN ARE DETERMINED USING TURNING MOVEMENTS AND TRACKING OF A SEMI TRUCK WITH A 48' LONG TRAILER (AASHTO DESIGN VEHICLE WB-62)

5. ROCK REMOVAL MAY INCLUDE DRILLING, SPLITTING, BLASTING, OR GRINDING. ROCK REMOVAL IS REQUIRED TO PROVIDE ADEQUATE ROAD WIDTH AND ACCESS AND TURN RADIUS IMPROVEMENTS.

6. ONLY PROPOSED DRAINAGE IMPROVEMENTS ARE SHOWN. (E) DRAINAGE FEATURES ARE EXCLUDED FOR CLARITY.

FOR

DYC

E D

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PROJECT NO.

8635.038 SHEET NO. OF

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© 2019 Microsoft C

orporation © 2019 DigitalGlobe ©CNES (2019) Distr

ibution Airbus DS

© 2019 Microsoft C

orporation © 2019 DigitalGlobe ©CNES (2019) Distr

ibution Airbus DS

290+00

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00

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310

+00

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325+00330+00

335+00

340+00 345

+00350+00

355+00

FORDYCE LAKE

BEGIN IMPROVEMENTSSTA 322+19PM 6.10

END IMPROVEMENTSSTA 323+16PM 6.12

BEGIN IMPROVEMENTSSTA 300+09PM 5.68

END IMPROVEMENTSSTA 304+84PM 5.77

DRAWING SCALEHOR. SCALE:VERT. SCALE:

REVIEWER:

DATE:DRAFTER:DESIGNER:

DRAWING INFO

CHEC

KED

BYDA

TE

DRAWING SCALE

REVI

SION

DES

CRIP

TION

NO.

C8 C13

RJRRJR

CDH/RJR3/30/2020

N.T.S.AS NOTED

MAT

CH

LIN

E 35

9+00

(SEE

SH

EET C

9)

MATCH LINE 297+00

(SEE SHEET C7)

NO

T FO

R C

ON

STR

UC

TIO

N

PREL

IMIN

ARY

DES

IGN

0 100' 200' 400'

SCALE IN FEET

UNITED STATES OF AMERICA 015-100-001

USA UNPATENTED CHADEAYNE WM ETAL 015-100-006015-100-005

PACIFIC GAS & ELECTRIC CO 015-100-002

USA UNPATENTED 015-100-006

APPROXIMATELY 10 TREES WITHIN LIMITS

ROADWAY DRAINAGE MAINTENANCE PER USDA FOREST SERVICE SPECIFICATIONS FOR MAINTENANCE & ROADS

REDIRECT SURFACE FLOWS TO ROADSIDE DITCH INSTALL CROSS DITCH PER DWG 838-1

INSTALL ROCK SPILLWAY PER DETAIL 2 ON SHEET C3

ROCK WALL TURN IMPROVEMENTS SEE SHEETS C11 & C12 APPROXIMATELY 80 TREES WITHIN LIMITS

(E) STACKED ROCK WALL

8 TREES WITHIN LIMITS 3 TREES WITHIN LIMITS

(E) BRIDGE

PROTECTED AREA (APPROXIMATE LIMITS)

ACTUAL LIMITS STAKED IN FIELD

7 TREES WITHIN LIMITS

PG&E BOUNDARY (TYP) 7 TREES WITHIN LIMITS

APPROXIMATELY 30 TREES WITHIN LIMITS

CULVERT EXTENSION SEE DETAIL 2 ON SHEET C2 EXTEND INLET OF (E) 30" CMP APPROXIMATELY 7'

RESTORE (E) ROAD AS NEEDED SEE NOTES 1 TO 3 ON THIS SHEET

LEGEND

(E) TURN-OUT - RESTORE (E) TURNOUTS AS NECESSARY SEE NOTES 1 TO 3

(E) ROAD CENTERLINE APPROXIMATION BASED ON EXISTING TRAVELED WAY

DRAINAGE IMPROVEMENT SEE DETAIL 2 ON SHEET C2 AND USDA FS REGION 5 SPECIFICATIONS FOR MAINTENANCE OF ROADS

PROTECTED AREA - APPROXIMATE LIMITS

PROPOSED ROCK WALL TURN IMPROVEMENTS SEE SHEETS C11 & C12

ACCESS AND TURN RADIUS IMPROVEMENTS - APPROXIMATE LIMITS SEE NOTE 4

REMOVE (E) TREE - APPROXIMATE LOCATIONS AND QUANTITY

ROCK REMOVAL AREA - APPROXIMATE LIMITS SEE NOTE 5

NOTES: 1. AS NEEDED, RESTORE (E) TURNOUTS AND ROADWAY. RESTORATION INCLUDES

BLADING, DITCH MAINTENANCE, CULVERT REPLACEMENT, ROADWAY & STRUCTURE DRAINAGE MAINTENANCE, AND CLEARING. CLEARING INCLUDES REMOVAL OF DEAD TRESS THAT ARE DEEMED HAZARDOUS.

2. ALL RESTORATION WORK SHALL BE DONE IN ACCORDANCE WITH USDA FOREST SERVICE REGION 5 SPECIFICATIONS FOR MAINTENANCE OF ROADS (DATED 1997).

3. SEE DETAIL 1 ON SHEET C2 FOR TYPICAL ROAD SECTIONS SHOWING RESTORATION WORK ON (E) ROAD AND (E) TURNOUTS.

4. ACCESS AND TURN RADIUS IMPROVEMENTS SHOWN ARE DETERMINED USING TURNING MOVEMENTS AND TRACKING OF A SEMI TRUCK WITH A 48' LONG TRAILER (AASHTO DESIGN VEHICLE WB-62)

5. ROCK REMOVAL MAY INCLUDE DRILLING, SPLITTING, BLASTING, OR GRINDING. ROCK REMOVAL IS REQUIRED TO PROVIDE ADEQUATE ROAD WIDTH AND ACCESS AND TURN RADIUS IMPROVEMENTS.

6. ONLY PROPOSED DRAINAGE IMPROVEMENTS ARE SHOWN. (E) DRAINAGE FEATURES ARE EXCLUDED FOR CLARITY.

FOR

DYC

E D

AM S

EEPAG

E M

ITIG

ATIO

N

ENG

INEE

RS, IN

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PROJECT NO.

8635.038 SHEET NO. OF

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© 2019

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Airb

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S

360+00365+00

370+00

375+00380

+00385+00

390+00

395+

00400+00 405+00 410+00

FORDYCE LAKE

DRAWING SCALEHOR. SCALE:VERT. SCALE:

REVIEWER:

DATE:DRAFTER:DESIGNER:

DRAWING INFO

CHEC

KED

BYDA

TE

DRAWING SCALE

REVI

SION

DES

CRIP

TION

NO.

C9 C13

RJRRJR

CDH/RJR3/30/2020

N.T.S.AS NOTED

MAT

CH

LIN

E 41

2+00

(SEE

SH

EET C

10)

NO

T FO

R C

ON

STR

UC

TIO

N

PREL

IMIN

ARY

DES

IGN

PG&E BOUNDARY (TYP)

COMMITTEE TRAIL (APPROXIMATE LOCATION)

PARKING AREA APPROXIMATELY 20

TREES WITHIN LIMITS (ESTIMATED)

2 TREES WITHIN LIMITS

4 TREES WITHIN LIMITS

3 TREES WITHIN LIMITS 5 TREES WITHIN ROAD (E) TURNOUT NEAR

PG&E CABIN

PROPOSED TURNOUT EXPAND (E) TURNOUT PG&E CABIN 5 TREES WITHIN LIMITS

PROPOSED TURNOUT (E) GATE

EXPAND (E) TURNOUT APPROXIMATELY 10

INSTALLED IN 2019 APPROXIMATE LOCATION

TREES WITHIN LIMITS

3 TREES WITHIN LIMITS

PROPOSED TURNOUT EXPAND (E) TURNOUT 2 TREES WITHIN LIMITS

UNITED STATES OF AMERICA 015-100-001 0 100' 200' 400'

SCALE IN FEET

MAT

CH

LIN

E 35

9+00

(SEE

SH

EET

C8 )

PACIFIC GAS & ELECTRIC CO 015-100-002

RESTORE (E) ROAD AS NEEDED SEE NOTES 1 TO 3 ON THIS SHEET

LEGEND

(E) TURN-OUT - MAINTAIN (E) TURNOUTS AS NECESSARY SEE NOTES 1 TO 3

(E) ROAD CENTERLINE APPROXIMATION BASED ON EXISTING TRAVELED WAY

PROPOSED PARKING AREA - APPROXIMATE LIMITS

ACCESS AND TURN RADIUS IMPROVEMENTS - APPROXIMATE LIMITS SEE NOTE 4

REMOVE (E) TREE - APPROXIMATE LOCATIONS AND QUANTITY

ROCK REMOVAL AREA - APPROXIMATE LIMITS SEE NOTE 5

NOTES: 1. AS NEEDED, RESTORE (E) TURNOUTS AND ROADWAY. RESTORATION INCLUDES

BLADING, DITCH MAINTENANCE, CULVERT REPLACEMENT, ROADWAY & STRUCTURE DRAINAGE MAINTENANCE, AND CLEARING. CLEARING INCLUDES REMOVAL OF DEAD TRESS THAT ARE DEEMED HAZARDOUS.

2. ALL RESTORATION WORK SHALL BE DONE IN ACCORDANCE WITH USDA FOREST SERVICE REGION 5 SPECIFICATIONS FOR MAINTENANCE OF ROADS (DATED 1997).

3. SEE DETAIL 1 ON SHEET C2 FOR TYPICAL ROAD SECTIONS SHOWING RESTORATION WORK ON (E) ROAD AND (E) TURNOUTS.

4. ACCESS AND TURN RADIUS IMPROVEMENTS SHOWN ARE DETERMINED USING TURNING MOVEMENTS AND TRACKING OF A SEMI TRUCK WITH A 48' LONG TRAILER (AASHTO DESIGN VEHICLE WB-62)

5. ROCK REMOVAL MAY INCLUDE DRILLING, SPLITTING, BLASTING, OR GRINDING. ROCK REMOVAL IS REQUIRED TO PROVIDE ADEQUATE ROAD WIDTH AND ACCESS AND TURN RADIUS IMPROVEMENTS.

PACIFIC GAS & ELECTRIC CO 015-100-002

PACIFIC GAS & ELECTRIC CO 015-100-002

PACIFIC GAS & ELECTRIC CO 015-080-015

USA UNPATENTED 015-100-003

FOR

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E D

AM S

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ITIG

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N

ENG

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6. ONLY PROPOSED DRAINAGE IMPROVEMENTS ARE SHOWN. (E) DRAINAGE FEATURES ARE EXCLUDED FOR CLARITY.

PROJECT NO.

8635.038 SHEET NO. OF

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421+15

415+00

420+00

FORDYCE LAKE

DRAWING SCALEHOR. SCALE:VERT. SCALE:

REVIEWER:

DATE:DRAFTER:DESIGNER:

DRAWING INFO

CHEC

KED

BYDA

TE

DRAWING SCALE

REVI

SION

DES

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TION

NO.

C10 C13

RJRRJR

CDH/RJR3/30/2020

N.T.S.AS NOTED

(SEE

SH

EET C

9)M

ATC

H L

INE

412+

00

NO

T FO

R C

ON

STR

UC

TIO

N

PREL

IMIN

ARY

DES

IGN

PG&E BOUNDARY (TYP)

RESTORE (E) ROAD AS NEEDED SEE NOTES 1 TO 3 ON THIS SHEET

FORDYCE LAKE DAM

USA UNPATENTED 015-080-013

PACIFIC GAS & ELECTRIC CO 015-100-002

PACIFIC GAS & ELECTRIC CO 015-080-015

FUTURE ACCESS RAMP

(E) CONCRETE FOUNDATIONS PROTECT IN-PLACE

DAM TURN AROUND IMPROVEMENTS SEE SHEET C13

APPROXIMATELY 5 TREES WITHIN LIMITS

LEGEND

100'

SCALE IN FEET

0 200' 400'

(E) TURN-OUT - MAINTAIN (E) TURNOUTS AS NECESSARY SEE NOTES 1 TO 3

(E) ROAD CENTERLINE APPROXIMATION BASED ON EXISTING TRAVELED WAY

PROPOSED TURN-AROUND AT DAM SEE SHEET C13

ACCESS AND TURN RADIUS IMPROVEMENTS - APPROXIMATE LIMITS SEE NOTE 4

REMOVE (E) TREE - APPROXIMATE LOCATIONS AND QUANTITY

ROCK REMOVAL AREA - APPROXIMATE LIMITS SEE NOTE 5

NOTES: 1. AS NEEDED, RESTORE (E) TURNOUTS AND ROADWAY. RESTORATION INCLUDES BLADING, DITCH MAINTENANCE, CULVERT REPLACEMENT, ROADWAY & STRUCTURE DRAINAGE MAINTENANCE, AND CLEARING.

CLEARING INCLUDES REMOVAL OF DEAD TRESS THAT ARE DEEMED HAZARDOUS.

2. ALL RESTORATION WORK SHALL BE DONE IN ACCORDANCE WITH USDA FOREST SERVICE REGION 5 SPECIFICATIONS FOR MAINTENANCE OF ROADS (DATED 1997).

3. SEE DETAIL 1 ON SHEET C2 FOR TYPICAL ROAD SECTIONS SHOWING RESTORATION WORK ON (E) ROAD AND (E) TURNOUTS.

4. ACCESS AND TURN RADIUS IMPROVEMENTS SHOWN ARE DETERMINED USING TURNING MOVEMENTS AND TRACKING OF A SEMI TRUCK WITH A 48' LONG TRAILER (AASHTO DESIGN VEHICLE WB-62)

5. ROCK REMOVAL MAY INCLUDE DRILLING, SPLITTING, BLASTING, OR GRINDING. ROCK REMOVAL IS REQUIRED TO PROVIDE ADEQUATE ROAD WIDTH AND ACCESS AND TURN RADIUS IMPROVEMENTS.

6. ONLY PROPOSED DRAINAGE IMPROVEMENTS ARE SHOWN. (E) DRAINAGE FEATURES ARE EXCLUDED FOR CLARITY.

FOR

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PROJECT NO.

8635.038 SHEET NO. OF

Page 11: FORDYCE DAM SEEPAGE MITIGATION ACCESS ROAD …...sterling lake rd magonigal rd fordyce lake rd highway 80 cisco rd preliminary design not for construction project plans for: fordyce

8.6%

4.7%

6850

6850

6860

6860

6870

6870

6870

6880

6880

6890

6890

6900

6900

6910

20.2

%

8.7%

7.6%

10.5%

13.0%

13.5%

114.4%

127.

1%

118.1%

7.0%

16.3%

5.7%

17.3%

7.1%

11.8

%19

.7%

14.0%

8.8%

12.0%

12.5%

25.8%

31.9%

40.8

%

40.7

%

25.6%

40.4%

22.3

%

13.3

%

40.9%

52.7%

37.1

%

7.5%

17.6

%

38.8

%

48.5

%

98.7%

111.4%

21.5

%

11.6%

19.9

%

22.3%

23.9%

19.9

%

34.9

%

22.0%

54.4

%

14.2%

6850

6860

6870

6880

6890

6900

6910

6920

6930

6940

6850

6860

6870

6880

6890

6900

6910

6920

6930

6940

300+00 301+00 302+00 303+00 304+00 305+00

-11.44%

-7.03%

-15.63%

-7.78%

-11.79%

-19.58%

-14.02%

-8.75%

-12.28%

-11.97%

GR

ADE

BREA

K ST

A =

300+

37.6

1EL

EV =

690

8.72

7

GR

ADE

BREA

K ST

A =

300+

58.7

3EL

EV =

690

7.24

2

GR

ADE

BREA

K ST

A =

300+

95.0

0EL

EV =

690

1.57

3

GR

ADE

BREA

K ST

A =

301+

50.8

6EL

EV =

689

6.30

7

GR

ADE

BREA

K ST

A =

301+

86.5

7EL

EV =

689

2.09

5

GR

ADE

BREA

K ST

A =

302+

16.0

8EL

EV =

688

6.32

0

GR

ADE

BREA

K ST

A =

303+

02.0

6EL

EV =

687

4.26

2

GR

ADE

BREA

K ST

A =

303+

32.7

3EL

EV =

687

1.57

8

GR

ADE

BREA

K ST

A =

301+

16.9

8EL

EV =

689

8.94

1

DRAWING SCALEHOR. SCALE:VERT. SCALE:

REVIEWER:

DATE:DRAFTER:DESIGNER:

DRAWING INFO

CHEC

KED

BYDA

TE

DRAWING SCALE

REVI

SION

DES

CRIP

TION

NO.

C11 C13

RJRRJR

CDH/RJR3/30/2020

N.T.S.AS NOTED

NO

T FO

R C

ON

STR

UC

TIO

N

PREL

IMIN

ARY

DES

IGN

APPROXIMATE (E)EDGE OF ROAD(TYP)

(E) ROAD CENTERLINE (TYP)

(E) ROCK WALL TOE

0 10' 20' 40'

SCALE IN FEET

(E) ROCK WALL TOP

(E) ROCK WALL TOP

(E) ROCK WALL TOE

LEGEND (E) ROAD CENTERLINE

EXISTING GROUND

FOR

DYC

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ENG

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C.

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OCK

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EXIS

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CO

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REM

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LNEV

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PROJECT NO.

8635.038 SHEET NO. OF

NOTES: SCALED FOR CLARITY

1. EXISTING SURFACE WAS DEVELOPED BASED ON FIELD SURVEYS PERFORMED IN AUGUST 2019 AND MAY HAVE CHANGED. (E) EDGE OF ROAD

2. APPROXIMATELY 80 TREES ESTIMATED TO BE REMOVED FROM STA 300+00 TO 304+84. TREES IDENTIFIED ARE THOSE ESTIMATED TO HAVE A (E) TREE - APPROXIMATE LOCATION DIAMETER GREATER THAN 4" NEAR THE BASE. DETERMINATION OF THE TREES THAT REQUIRE REMOVAL IS BASED ON THE IMPROVEMENTS

SHOWN ON SHEET C11. (E) TOP/TOE OF SLOPE

Page 12: FORDYCE DAM SEEPAGE MITIGATION ACCESS ROAD …...sterling lake rd magonigal rd fordyce lake rd highway 80 cisco rd preliminary design not for construction project plans for: fordyce

1-

2-

3-

8.6%

4.7%

6850

6850

6860

6860

6870

6870

6870

6880

6880

6890

6890

6900

6900

6910

20.2

%

8.7%

7.6%

10.5%

13.0%

13.5%

114.4%

127.

1%

118.1%

34.9

%

22.0%

54.4

%

R=8

0.0

R=8

0.0

R=8

0.0

6873.98

6873.98

(E) 6901.36

6862.76

6868.80

(E) 6853.86

6869.13

(E) 6854.00

(+2.59)

(+4.15)

(+0.37)

(+1.26)

(-0.06)

6889.35

(E) 6908.82

(E) 6912.15

(E) 6912.90

6902.46(-0.68)

6909.54(-1.31)

6891.00(-3.04)

6863.72(+2.21)

(E) 6866.02

(E) 6863.99

(E) 6862.00

STA 301+74.97OFFSET -9.3

STA 301+65.02OFFSET +30.6

BC STA 300+98.32OFFSET +10.0

STA 301+00.89OFFSET -11.8

STA 303+77.45OFFSET +31.8

STA 304+17.35OFFSET +20.9

STA 304+08.82OFFSET -5.4

STA 303+64.22OFFSET +1.0

STA 303+10.48OFFSET +8.2

EC STA 303+45.84OFFSET +48.4

STA 300+38.82OFFSET +6.2

STA 300+38.82OFFSET -11.6 STA 300+09

OFFSET +7.0

STA 300+09OFFSET -8.0

BC STA 301+81.36OFFSET +34.4

BC STA 303+49.65OFFSET +45.0

EC STA 301+51.28OFFSET +27.5

(+2.59)

BEGIN DITCHSTA 303+76.53OFFSET +40.4

END DITCH/BEGIN CROSS DITCH

STA 304+50.35OFFSET +9.7

300+

00

301+00

302+

00

303+00

304+00

305+00

6860

6870

6880

6890

6900

END SAFTEY BARRIERSTA 304+85.15OFFSET -11.8

STA 304+83.34OFFSET +8.5

(+0.46)

14.2%

22.3

%

3.4%

0.0%

1.0%

2.3%

1.0%

22.4%

19.1

%

1.7%

13.1%

5.5%

1.1%

20.0%

13.0%

13.0%

13.0%10.6%

13.5%

12.1%

16.5%

15.8%

15.8%

13.0%

12.0%

37.3%16

.8%

17.3

%

5.0%

4.1%

10.8%

11.4%

12.2

%

13.0%

23.1%

33.0%

3.4%

19.0%

25.7%

19.5%

16.9%

12.7%

4.0%

6.8%

5.8%

9.8%

13.0%

7.1%

16.6%

12.7%

16.7%

7.8%

5.3%

2.8%

BEGIN SAFETY BARRIERSTA 302+43.17

OFFSET +3.8

SECTION 1SCALE: N.T.S. STA 300+09 - 301+074

PROPOSED ROAD LIMITSVARIES (15'-22')VARIES (0'-10') VARIES 0'-9')

4-5%

ROCK CUT SLOPE1:4 TYP

STA 300+98 TO 301+73FILL SLOPE (NO CUT)3:1 MAX

FILL (TYP)SEE NOTE 4

ROCK CUT (TYP)SEE NOTE 3

VARIES (0'-8') VARIES (5'-14')

VARIES (0'-7')

1% - 0%(STA 303+00 TO STA 303+64)

0% - 4%(STA 301+74 TO STA 303+00)

SECTION 2SCALE: N.T.S.STA 301+74 TO 303+64

6.5' MAX

FILL SLOPE10:1 MAX

LEVEL (E) LOOSE ROCKS

(E) TREETO BE REMOVED (TYP)

SEE NOTE 8

(E) ROCK WALL

FILL (TYP)SEE NOTE 4

PROPOSED ROAD LIMITSVARIES (33'-42.5')

FILL SLOPE10:1 MAX

DAYLIGHT SLOPEAT (E) ROAD CENTERLINE

VARIES (0'-4') VARIES (33'-20')

SECTION 3SCALE: N.T.S. STA 303+64 TO 304+84

6'

5' MAXFILL SLOPE5:1 MAX

FILL SLOPE (2:1 MAX)TO CREATE DITCH AT TOE

ROCK LINED DITCH AT TOEMINIMUM 1' DEPTHSEE NOTE 5

FILL (TYP)SEE NOTE 4

(E) ROCK WALL

1% - 2.6%

(E) TREETO BE REMOVED (TYP)

SEE NOTE 8

GEOTEXTILE FABRICMIRAFI 140N OR EQUALSEE NOTE 9

GEOTEXTILE FABRICMIRAFI 140N OR EQUAL

SEE NOTE 9

STA 300+09 TO 301+03CONFORM TO (E) EDGE OF ROAD/SHOULDER

STA 300+09 TO 301+03(E) SHOULDER

GEOTEXTILE FABRICMIRAFI 140N OR EQUALSEE NOTE 9

(E) STACKED ROCK

(E) STACKED ROCK

1.3' MAX

2.5' MIN SAFETY BARRIERBOULDER OR K-RAILSEE NOTE 10

SAFETY BARRIERBOULDER OR K-RAILSEE NOTE 10

DRAWING SCALEHOR. SCALE:VERT. SCALE:

REVIEWER:

DATE:DRAFTER:DESIGNER:

DRAWING INFO

CHEC

KED

BYDA

TE

DRAWING SCALE

REVI

SION

DES

CRIP

TION

NO.

C12 C13

RJRRJR

CDH/RJR3/30/2020

N.T.S.AS NOTED

NO

T FO

R C

ON

STR

UC

TIO

N

PREL

IMIN

ARY

DES

IGN

0 10' 20' 40'

SCALE IN FEET

(E) ROCK WALL TOE

(E) ROCK WALL TOP

PROPOSED DAYLIGHT (TYP) AT (E)CENTERLINE OF ROAD

PROPOSED FILL SLOPE OVER (E) ROAD 5:1 MAX SLOPE (E) ROAD CENTERLINE (TYP)

APPROXIMATE (E)EDGE OF ROAD(TYP)

SAFETY BARRIER (TYP) K-RAIL OR BOULDER

PROPOSED EDGE OF ROAD SEE NOTE 10

MAINTAIN ACCESS TO (E) TURNOUT

PROPOSED GRADE BREAK (TYP)

DAYLIGHT (TYP)

FILL SLOPE 3:1 MAX

(E) ROAD CENTERLINE (TYP)

PROPOSED EDGE OF ROAD PROPOSED ROCK LINED DITCH AT TOE

SEE NOTE 5

CONFORM TO EDGE APPROXIMATE (E)EDGE OF ROAD(TYP)

ROCK REMOVAL OF (E) ROAD

CUT SLOPE (1:4 TYPICAL)

SEE NOTE 3 TEMPORARY CROSS DITCH SEE NOTE 6

EDGE OF (E) SHOULDER

LEGEND NOTES:

PROPOSED ROAD LIMITS 1. DIFFERENCE FROM EXISTING GRADE TO FINISH GRADE IS SHOWN IN PARENTHESIS

2. ACCESS AND TURN RADIUS IMPROVEMENTS SHOWN ARE DETERMINED USING TURNING MOVEMENTS AND TRACKING OF A SEMI TRUCK WITH A 48' LONG TRAILER (E) EDGE OF ROAD(AASHTO DESIGN VEHICLE WB-62).

3. CUT MAY REQUIRE ROCK REMOVAL. ESTIMATED CUT VOLUME FROM EXISTING GROUND TO FINISH GRADE IS 310 CUBIC YARDS. PROPOSED EDGE OF ROAD

4. FILL SHALL COMPROMISE OF SATISFACTORY OR NATIVE MATERIALS AS SPECIFIED IN SECTION 312323 ( FILL AND BACKFILL) OF THE PROJECT SPECIFICATIONS. DETERMINATION OF FILL MATERIAL'S CONFORMANCE WITH SPECIFICATION SHALL BE DONE BY CONTRACTOR. TOP 6" OF ROAD SHALL BE 1.5" CLASS 2 AB. PROPOSED GRADE BREAK ESTIMATED FILL VOLUME FROM EXISTING GROUND TO FINISH GRADE IS 610 CUBIC YARDS.

5. INSTALL ROADSIDE DITCH AT TOE OF SLOPE FROM STA 303+76 TO 304+50 WITH ROCK PROTECTION. ROCK PROTECTION SHALL BE NO. 2 BACKING AT A MINIMUM PROPOSED DAYLIGHT DEPTH OF 1' WITH GEOTEXTILE LINING. GEOTEXTILE SHALL BE MIRAFI 140N OR APPROVED EQUAL INSTALLED PER MANUFACTURER'S GUIDELINES.

PROPOSED CROSS DITCH (SEE NOTE 6)6. DURING SEASONAL WINTERIZATION OF ROAD, INSTALL TEMPORARY CROSS DITCH PER USDA FOREST SERVICE REGION 5 SPECIFICATIONS OF MAINTENANCE OF ROADS DRAWING 838-1.

PROPOSED DITCH AT TOE (SEE NOTE 5) 7. EXISTING SURFACE WAS DEVELOPED BASED ON FIELD SURVEYS PERFORMED IN AUGUST 2019 AND MAY HAVE CHANGED.

FINISH GRADE MAJOR CONTOUR (10')8. APPROXIMATELY 80 TREES ESTIMATED TO BE REMOVED FROM STA 300+00 TO 304+84 . TREES TO BE REMOVED ARE SHOWN ON SHEET 1 OF THIS EXHIBIT.

9. INSTALL GEOTEXTILE FABRIC BETWEEN INTERFACE OF EXISTING ROCK WALL AND PROPOSED FILL. GEOTEXTILE SHALL BE MIRAFI 140N OR APPROVED EQUAL FINISH GRADE MINOR CONTOUR (2')INSTALLED PER MANUFACTURER'S GUIDELINES.

SAFETY BARRIER10. SAFETY BARRIER SHALL BE K-RAIL OR BOULDER AND BE PLACED AT INSIDE OR OUTSIDE THE EDGE OF THE ROAD AS SHOWN ON PLANS. K-RAIL OR BOULDER

PACIFIC GAS & ELECTRIC CO 015-100-002

FOR

DYC

E D

AM S

EEPAG

E M

ITIG

ATIO

N

ENG

INEE

RS, IN

C.

R.E.Y

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CES

S R

OAD

IM

PR

OVE

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s | L

and

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905

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200

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956

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(916

) 366

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0 F

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-330

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PR

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PROJECT NO.

8635.038 SHEET NO. OF

Page 13: FORDYCE DAM SEEPAGE MITIGATION ACCESS ROAD …...sterling lake rd magonigal rd fordyce lake rd highway 80 cisco rd preliminary design not for construction project plans for: fordyce

(E) 6442.00

(E) 6439.43

(E) 6432.83

6433.62

10.3

%

4.2%

20.4%

(E) 6429.71

4.1%

7.4%

10.6

%

17.0%

4.3%

18.0%

1.6%

4.3%

6433.78

(E) 6441.45

(-2.33)

6436.82(-4.89)

(E) 6442.00

(E) 6432.00

(E) 6435.06

(E) 6435.80

(E) 6432.83

(E) 6430.72

(+5.85)

6440.08(-2.10)

6436.06(-1.54)(E) 6439.53

0.9%

6433.78

6431.67(+2.95)

STA 420+33.10OFFSET -7.6

STA 421+01.54OFFSET -49.2

STA 421+04.68OFFSET -33.5

STA 419+22.76OFFSET -47.8

STA 418+63.62OFFSET -5.0

STA 419+03.56OFFSET +6.4

STA 418+59.96OFFSET +7.5

STA 419+63.19OFFSET -2.4

STA 419+89.49OFFSET +16.4

STA 419+43.31OFFSET +13.5

3.9%4.8%

6.0%

1.1%

1.6:

1

0.0%1.

0%

6.2%

6.7%

5.2%

6.5%

1.7%

6.0%

4.8%

8.7%

1.7:

1

1.6:

1

3.3%

4.4%

7.1%

9.2%

0.7%

11.2

%6.0%

7.1%

0.9%

5.6%

8.0%

0.9%

VARIES (0'-80')

0%-5%

5' MIN

SECTION 1STA 418+60 TO 420+40

(E) ROADVARIES (11'-15')

VARIES (2.5'-5')

VARIES (0'-10')

4%-6%

ROCK CUT SLOPEVARIES (1:4 TYPICAL)

(E) TREETO BE REMOVED (TYP)

(E) CONCRETE FOUNDATIONPROTECT IN-PLACE

ROCK CUT SLOPEVARIES (1:4 TYPICAL)ROCK CUT

SEE NOTE 2

(E) ROADRESTORE AS NEEDEDSEE NOTE 5

NTS

SECTION 2TRUCK BACK IN/OUT AREA

5% MAX

VARIES (16'-18')

ROCK CUT SLOPEVARIES (1:4 TYPICAL)

FILL SLOPE1.5:1 MAX

(E) ROAD

FILLSEE NOTE 6

NTS

DRAWING SCALEHOR. SCALE:VERT. SCALE:

REVIEWER:

DATE:DRAFTER:DESIGNER:

DRAWING INFO

CHEC

KED

BYDA

TE

DRAWING SCALE

REVI

SION

DES

CRIP

TION

NO.

C13 C13

RJRRJR

CDH/RJR3/30/2020

N.T.S.AS NOTED

NO

T FO

R C

ON

STR

UC

TIO

N

PREL

IMIN

ARY

DES

IGN

(E) GROUND SURFACE 0 10' 20' 40'

SCALE IN FEET

TRUCK BACK IN/OUT AREA SEE SECTION 2 ON THIS SHEET

(E) TURNAROUND AREA SEE NOTE 5

(E) ROAD SEE NOTE 5

(E) ROAD CENTERLINE (TYP)

(E) CONCRETE FOUNDATIONS PROTECT IN-PLACE

PROPOSED ROCK CUT 1:4 TYP SLOPE SEE NOTE 2

(E) TREE TO BE REMOVED (TYP)

APPROXIMATE (E) EDGE OF ROAD (TYP)

PROPOSED ROCK CUT 1:4 TYP SLOPE SEE NOTE 2

DAYLIGHT (TYP) DAYLIGHT (TYP)

PROPOSED TURNAROUND TRAVELED AREA (TYP)

PROPOSED TURNAROUND TRAVELED AREA (TYP)

STA 418+60 BEGIN IMPROVEMENTS

NOTES:

1. CUTS AND FILLS FROM FINISHED GROUND TO EXISTING GROUND ARE SHOWN IN PARENTHESIS.

2. CUT MAY REQUIRE ROCK REMOVAL. GRADES AND CUTS/FILLS SHOWN MAY BE ADJUSTED IN FIELD TO REDUCE ROCK REMOVAL & FILLS WHILE STILL MAINTAINING A DRIVABLE SURFACE TO ALLOW FOR A TRUCK TO TURNAROUND. ESTIMATED CUT VOLUME FROM EXISTING GROUND SURFACE TO FINISH GRADE SURFACE SHOWN IN THIS SHEET IS 490 CUBIC YARDS.

3. EXISTING SURFACE WAS DEVELOPED BASED ON FIELD SURVEYS PERFORMED IN AUGUST 2019 AND MAY HAVE CHANGED.

4. APPROXIMATELY 5 TREES ESTIMATED TO BE REMOVED FROM STA 418+60 TO 420+24. TREES IDENTIFIED ARE THOSE ESTIMATED TO HAVE A DIAMETER GREATER THAN 4" NEAR THE BASE. DETERMINATION OF THE TREES THAT REQUIRE REMOVAL IS BASED ON THE LIMITS OF THE IMPROVEMENTS SHOWN ON THIS SHEET.

5. RESTORE (E) TURNOUT AND (E) ROAD AS NEEDED. GRADE AREA TO PROVIDE DRIVABLE SURFACE & MAINTAIN (E) DRAINAGE PATTERN & GENERAL CROSS SLOPES.

6. FILL SHALL COMPROMISE OF SATISFACTORY OR NATIVE MATERIALS AS SPECIFIED IN SECTION 312323 ( FILL AND BACKFILL) OF THE PROJECT SPECIFICATIONS. DETERMINATION OF FILL MATERIAL'S CONFORMANCE WITH SPECIFICATION SHALL BE DONE BY CONTRACTOR. TOP 6" OF ROAD SHALL BE 1.5" CLASS 2 AB. ESTIMATED FILL VOLUME FROM EXISTING GROUND TO FINISH GRADE IS 70 CUBIC YARDS.

LEGEND

PROPOSED TURNAROUND TRAVELED AREA

EXISTING TURNAROUND AREA - RESTORE (E) TURNOUT AS NECESSARY (SEE NOTE 5)

EXISTING ROAD - RESTORE (E) ROAD AS NECESSARY (SEE NOTE 5)

PROPOSED FILL SLOPE (1.5:1 MAX)

PROPOSED DAYLIGHT / TURNAROUND IMPROVEMENT LIMITS

(E) EDGE OF ROAD

FINISH GRADE MAJOR CONTOUR (5')

FINISH GRADE MINOR CONTOUR (1')

REMOVE (E) TREE - APPROXIMATE LOCATION (SEE NOTE 4)

FOR

DYC

E D

AM S

EEPAG

E M

ITIG

ATIO

N

ENG

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