san pedro mine safeguard project - phase iii

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# # # # # # # # # # # ## # # # # # # # ## # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # 30 G9 G8 G7 G6 G5 G4 G3 G2 G1 G68 G67 G66 G65 G63 G62 G61 G60 G59 G54 G53 G52 G51 G50 G49 G48 G47 G46 G45 G43 G42 G41 G40 G39 G37 G36 G35 G34 G33 G32 G31 G30 G29 G27 G26 G25 G24 G23 G22 G21 G19 G18 G17 G16 G15 G14 G13 G12 G11 NM-14 Oldtimer Cyn San Francisco Cyn LUZ DEL CIELO LONE EAGLE DR Copyright:© 2013 National Geographic Society, i-cubed San Pedro Mine Safeguard Project - Phase III Figure 1: TITLE SHEET NEW MEXICO ABANDONED MINE LAND PROGRAM MINING & MINERALS DIVISION ENERGY MINERALS & NATURAL RESOURCES DEPT. PROJECT NO. EMNRD-MMD-2020-04 # # # # # ## # # ## # ### # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # ## # # # # U V 14 MM 17.27 Golden, NM Sources: Esri, HERE, Garmin, Intermap, increment P Corp., GEBCO, USGS, FAO, NPS, NRCAN, GeoBase, IGN, Kadaster NL, Ordnance INDEX OF FIGURES 1. Title Sheet 2. Shaft Bat Gate Closure 3. Adit with Bulkhead Culvert Bat Gate, Large 4. Adit with Bulkhead Culvert Bat Gate, Small 5. Removable Crossbar Lock Detail 6. Shaft Backfill Design 7. Barbed Wire Fencing Legend # Feature to be Safeguarded Access Routes Existing Access Road State Highway County Road Unmaintained Dirt Road 2-Track Dirt Road LAND STATUS LAND OWNER/MANAGER USDI-BLM PUBLIC PRIVATE STATE TRUST 0 0.85 1.7 0.425 Miles 0 0.85 1.7 0.425 Kilometers ´ # Sources: Esri, HERE, Garmin, Intermap, increment P Corp., GEBCO, USGS, FAO, NPS, NRCAN, GeoBase, IGN, Kadaster NL, Ordnance Project Location

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30 G9G8G7

G6

G5

G4

G3 G2

G1

G68G67

G66G65

G63G62G61G60G59G54

G53G52

G51

G50

G49

G48 G47G46

G45

G43G42

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G40

G39

G37

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G31

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G29 G27G26G25

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NM-14

Oldtimer Cyn

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LUZ DEL CIELOLONE E

AGLE

DR

Copyright:© 2013 National Geographic Society, i-cubed

San Pedro Mine Safeguard Project - Phase IIIFigure 1: TITLE SHEETNEW MEXICO ABANDONED MINE LAND PROGRAMMINING & MINERALS DIVISIONENERGY MINERALS & NATURAL RESOURCES DEPT.PROJECT NO. EMNRD-MMD-2020-04

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UV14 MM 17.27

Golden, NM

Sources: Esri, HERE, Garmin,Intermap, increment P Corp.,GEBCO, USGS, FAO, NPS,NRCAN, GeoBase, IGN,Kadaster NL, Ordnance

INDEX OF FIGURES1. Title Sheet2. Shaft Bat Gate Closure3. Adit with Bulkhead Culvert Bat Gate, Large4. Adit with Bulkhead Culvert Bat Gate, Small5. Removable Crossbar Lock Detail6. Shaft Backfill Design7. Barbed Wire Fencing

Legend# Feature to be Safeguarded

Access RoutesExisting Access Road

State HighwayCounty RoadUnmaintained Dirt Road2-Track Dirt Road

LAND STATUSLAND OWNER/MANAGER

USDI-BLM PUBLICPRIVATESTATE TRUST

0 0.85 1.70.425Miles

0 0.85 1.70.425Kilometers

´

############################################################

Sources: Esri, HERE, Garmin,Intermap, increment P Corp.,GEBCO, USGS, FAO, NPS,NRCAN, GeoBase, IGN,Kadaster NL, Ordnance

ProjectLocation

FILL TO APPROXIMATE

SURROUNDING CONTOUR;

SLOPE AWAY FROM COLLAR

COLORED CONCRETE COLLAR;

COMPACT 12" OF FILL

UNDERNEATH COLLAR

4 - #4 HOOPS

APPROXIMATE

EXISTING GROUND

SURFACE

SCORIA FILL

12" OF COMPACTED

DRAINAGE

AGGREGATE;

COMPACT

CAREFULLY ABOVE

PUF

POLYURETHANE

FOAM (PUF)

48" DIAMETER

INNER CSP;

LENGTH AS REQ'D

96" DIAMETER

OUTER CSP;

LENGTH AS REQ'D

UNCLASSIFIED

FILL

5'-0

"

1'-0

"

MINE VOID

COLLUVIUM

1'-11

3

4

"

1'-11

3

4

"

8'-5

3

4

"

7

3

4

"

CLOSURE FRAME

ST4x2x

1

4

CROSSBARS;

8 REQ'D

L4x3x

3

8

SUPPORT

BRACKET X 2'-9

13

16

";

TWO REQ'D

STAINLESS STEEL

GRATING

DRAINAGE HOLES IN

CULVERT NEAR

BOTTOM OF SCORIA

1

1

4

" STAINLESS STEEL

GRATING, SERRATED

APPROXIMATE SHAFT

OPENING CONTOUR BELOW

2

1

8

"

3'-1

13

16

" O

.C

.

3'-6

1

8

" (T

YP

.)

8'-5

3

4

" O

-O

3

8

"x8" PLATE, OCTAGONAL

CLOSURE FRAME

4'-5

1

4

"

(OPENING IN GRATING)

2'-1

0

13

16

"

(O

PE

NIN

G IN

G

RA

TIN

G)

96"Ø CSP

RISER BELOW

COLORED CONCRETE

COLLAR, BROOM FINISH

1'-9" ±1"

2'-5

13

16

"

48"Ø CSP

RISER BELOW

ANNULAR SPACE

BETWEEN CSPS FILLED

WITH SCORIA

1

2

" DEEP CONTRACTION

JOINT (TYP.)

ST4x4x

1

4

CROSSBEAM,

TWO REQ'D

CSP

4"

4"

2

1

2

"

1

1

2

"

CLOSURE FRAME;

3

8

"x8" STEEL PLATES

1

4

"x1

1

2

" STEEL TAB

TUBULAR STEEL CROSS

BEAMS OR CROSSBARS

11

2

"

5

"

GRATED AIRFLOW CLOSURE

SECTION B-B

(RISER & COLLAR NOT SHOWN;

SYMMETRICAL AROUND CENTERLINES

OF CLOSURE FRAME)

SCALE: 1

1

2

" = 1'-0"

4

7

8

"3

"

1

4

" CLR. (TYP.)

L1

1

2

x1

1

2

x

1

4

GRATING

SUPPORT, CONTINUOUS

NOTE: ORIENT GRATING BEARING BARS

TO SPAN THE SHORTER DISTANCE

BETWEEN SUPPORTS AS SHOWN.

8"

L4x3x

3

8

x 3'-4" SUPPORT

BRACKET; TWO REQ'D.

OCTAGONAL CLOSURE

FRAME; PL

3

8

"x8"

1

8

"

ST4x2x

1

4

CROSSBARS

ST4x4x

1

4

CROSSBEAM,

TWO REQUIRED

1

2

" (TYP.)

PROVIDE FULL-DEPTH

BANDING FOR GRATING

ALL AROUND OPENING

1

1

4

"

4"

2

3

4

"

1

1

4

" STAINLESS

STEEL GRATING,

SERRATED

STEEL TAB, 12

REQ'D.; SEE DETAIL

GENERAL NOTES:

1. THIS DRAWING SHOWS THE GENERAL SHAPES AND APPROXIMATE SIZES OF THE MINE OPENINGS AND THE

CORRESPONDING LAYOUTS OF THE FRAME AND CORRUGATED STEEL PIPE (CSP). THE DRAWING SHALL BE USED AS A

GUIDE FOR FIELD LAYOUT. DETERMINE THE ACTUAL LAYOUTS AND DIMENSIONS OF THE CLOSURES IN THE FIELD

PRIOR TO FABRICATION. APPROXIMATE DIMENSIONS ARE:

- SHAFT G14: 5.5' DIAMETER SHAFT IN INTERIOR OF FEATURE WIDENING TO 10.5' WIDE x 11' LONG PIT. FEATURE IS

35' DEEP FROM TOP OF PIT.

- SHAFT G23: 4.5' WIDE BY 5' LONG SHAFT IN INTERIOR OF FEATURE WIDENING TO 10.5 WIDE BY 11' LONG PIT.

FEATURE IS 14' DEEP FROM TOP OF PIT.

2. MINIMIZE THE AMOUNT OF ROCK AND OTHER DEBRIS THAT FALL INTO THE MINE OPENING DURING CONSTRUCTION

3. TRIM AND REMOVE VEGETATION AROUND MINE FEATURE AS REQUIRED TO CONSTRUCTION CLOSURE..

4. INSTALL THE INNER CSP AGAINST THE SHAFT'S COLLIVUM SIDE WALLS WITH POLYURETHANE FOAM (PUF). ALLOW

PUF TO CURE AND COVER ALL PUF SURFACES COMPLETELY WITHIN ONE HOUR OF INSTALLATION TO PREVENT UV

DEGRADATION.

5. AFTER INSTALLATION OF INNER CSP, EXCAVATE WASTE PILE TO UNDISTURBED COLLUVIUM AS DIRECTED BY THE

AML PROGRAM. INSTALL 12" THICK LAYER OF COMPACTED DRAINAGE AGGREGATE ON A LEVEL BASE AROUND THE

SHAFT.

6. INSTALL OUTER CSP ON TOP OF DRAINAGE AGGREGATE. FILL VOID SPACE BETWEEN CULVERTS WITH SCORIA.

7. BACKFILL OUTSIDE OF OUTER CSP USING UNCLASSIFIED FILL. COMPACT AS DIRECTED BY AML PROGRAM.

8. THOROUGHLY COMPACT ALL FILL UNDERNEATH THE CONCRETE COLLAR.

9. SLOPE THE FINISH GRADE TO DRAIN STORM WATER DOWNHILL AND AWAY FROM THE COLLAR.

10. PUT

3

4

" CHAMFER ON CONCRETE EDGE.

11. FOR DRAINAGE, DRILL TWO

1

4

" DIAMETER HOLES IN CSP JUST ABOVE PUF PLUG. TREAT CUT/DRILLED AREAS IN CMP

WITH ZINC-RICH PAINT AS PER ASTM A780.

MINING AND MINERALS DIVISION

ABANDONED MINE LAND PROGRAM

NEW MEXICO ENERGY, MINERALS, AND NATURAL RESOURCES DEPARTMENT

SCALE:

3

8

" = 1'-0"

SECTION A-A'

SCALE:

3

8

" = 1'-0"

PLAN

SCALE: 1

1

2

" = 1'-0"

STEEL TAB DETAIL

SCALE: 1

1

2

" = 1'-0"

SECTION B-B'

AutoCAD SHX Text
A
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B'
AutoCAD SHX Text
B
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A'
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CAUTION - THIS PROJECT REQUIRES CONSTRUCTION WORK IN, AROUND, AND OVER HAZARDOUS AND UNPROTECTED MINE SHAFTS, STOPES, ADITS, AND OTHER OPENINGS WHICH MAY BE OPEN TO THE SURFACE OR HIDDEN FROM VIEW BY TRASH, DEBRIS, OR THIN AND UNSTABLE LAYERS OF SURFACE MATERIALS OR ROCK. THE CONSTRUCTOR SHALL BE RESPONSIBLE FOR THOROUGHLY INVESTIGATING THE SITE CONDITIONS AND SCHEDULING EQUIPMENT, EQUIPMENT OPERATIONS, PERSONNEL AND SAFETY PROCEDURES TO PREVENT ACCIDENTS AND INJURIES.
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SCALE:
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FILE:
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DATE:
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REVISED BY:
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DRAWN BY:
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FIGURE:
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G14&G23.dwg
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AS SHOWN
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8/4/2020
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SAN PEDRO MINE SAFEGUARD PROJECT, PH. III
AutoCAD SHX Text
SHAFT BAT GATE CLOSURE
AutoCAD SHX Text
SHAFTS G14 & G23
AutoCAD SHX Text
-
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2
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MJM

BACK OF ADIT

ARROYO BANK COLLUVIUM CONSISTING OF

WEAKLY CEMENTED SILT, GRAVEL, AND

COBBLES IN ARROYO BANK. DO NOT REMOVE

MATERIAL ON BACK OR RIBS OF ADIT.

REMOVE PILE OF

LOOSE MATERIAL TO

FIRM COLLUVIUM.

EXCAVATE BOTTOM

OF ADIT TO MAKE

ROOM FOR GATE AS

NEEDED.

TWO 4"Ø PVC

PIPES TO SIDES

OF GATE

ASSEMBLY

BAT GATE

ASSEMBLY

42"Ø CSP

MINE VOID

NATIVE ROCK

PLATING OVER

EXPOSED

GROUT

OUTSIDE OF ADIT

HISTORICAL

ROCK WALL

WITHIN ADIT.

LEAVE IN PLACE.

3'-0"

6"

6"

1'-1

3

8

" (TYP.)

2'-8

5

16

" O - O

3

8

"x4"x8" PLATE

1'-0

5

8

" 8"

TS4x2x

1

4

POSTS

7

3

8

"8

1

2

"

3

'-

5

1

2

"

3'-1

7

16

"

2'-2

9

16

"

5

3

4

"

3

8

"x4" PLATE

3

8

"x3"x3" PLATES,

4 REQ'D.

3

4

"x6" BOLTS,

4 REQ'D.

TS4x2x

1

4

CROSSBARS

OCTAGONAL GATE

FRAME,

3

8

"x6" PLATES,

SET ON CSP INVERT

FILL ANNULAR SPACE

WITH NON-SHRINK

GROUT

REMOVABLE CROSSBAR,

SEE DETAIL IN FIGURE 5

NO GROUT IN THIS SPACE

SMALL MAMMAL ENTRY

6"

TS4x2x

1

4

CROSSBAR

GROUT

42"Ø CSP

OCTAGONAL

GATE

FRAME

REMOVABLE

CROSSBAR

ASSEMBLY,

SEE DETAIL

IN FIGURE 5

3'-1

1

8

" IN

SID

E

SMALL

MAMMAL

ACCESS

BOLT

(TYP.)

BOLT

(TYP.)

1"

42"Ø

CSP

TS4x2x

1

4

CROSSBAR

8

3

8

"

7

3

4

"7

3

4

"

5

3

4

"

3

9

16

"

1

15

16

"

7

3

4

"

42"Ø CSP WITH

BAT

GATE; CENTER

CULVERT

HORIZONTALLY

AND

VERTICALLY

IN MINE

OPENING

4" PVC PIPE

4" PVC PIPE

2"

2"

ADIT OPENING

GENERAL NOTES:

1. THE SHAPE AND DIMENSIONS SHOWN FOR THE ADIT OPENING ARE

APPROXIMATE, AND ARE SHOWN FOR FEATURE G25 SPECIFICALLY.

CONTRACTOR SHALL FIELD VERIFY ALL DIMENSIONS BEFORE FABRICATION.

APPROXIMATE DIMENSIONS OF THE ADIT ARE 10' WIDE X 4.5 ' TALL. CULVERT

SHALL BE CENTERED IN OPENING.

2. THE ADIT IS LOCATED WITHIN AN ARROYO BANK. WEAKLY CEMENTED

COLLUVIUM CONSISTING OF SILT, GRAVEL, AND COBBLES FORMS THE BACK

AND RIBS OF THE ADIT. USE CAUTION TO NOT DISTURB THE BACK OR RIBS OF

THE ADIT. DO NOT REMOVE ROCK FROM THE GROUND SURFACE ABOVE THE

ADIT OR FROM THE BACK OR RIBS INSIDE OF THE ADIT UNLESS APPROVED

BY THE PROJECT MANAGER OR PROJECT ENGINEER.

3. AN HISTORIC ROCK WALL IS LOCATED APPROXIMATELY 12' WITHIN THE ADIT.

DO NOT DISTURB THIS FEATURE.

4. STEEL PLATES AND SHAPES FOR THE BAT GATE ASSEMBLY SHALL BE

WEATHERING STEEL AS SPECIFIED. WELD ALL JOINTS. PLATES FOR BOLTS,

BOLTS AND NUTS SHALL BE WEATHERING OR STAINLESS STEEL.

DOUBLE-NUT ALL BOLTS. ROUND OR CHAMFER ALL EXPOSED EDGES AND

CORNERS. CONSTRUCT THE BAT GATE TO ELIMINATE SURFACES ON WHICH

MOISTURE OR DEBRIS CAN BE TRAPPED.

5. GROUTED ROCK BULKHEAD SHALL BE CONSTRUCTED FROM NON-SHRINK

GROUT AND SOUND, DURABLE NATIVE ROCK FROM THE VICINITY OF THE

FEATURE AS LARGE AS PRACTICABLE AND NO SMALLER THAN 6" IN LEAST

DIMENSION. PLACE ROCK BULKHEAD AS SHOWN AND ACROSS FULL HEIGHT

AND WIDTH OF ADIT OPENING. DO NOT BLOCK THE CSP OPENING.

6. GROUT SHALL BE QUIKRETE NON-SHRINK GROUT, OR APPROVED

EQUIVALENT. GROUT SHALL BE MIXED TO FLOWABLE CONSISTENCY FOR

FILLING IN OUTER GAPS OF BAT GATE, AND TO PLASTIC CONSISTENCY FOR

CONSTRUCTION OF BULKHEAD. GROUT SHALL BE MIXED ACCORDING TO

MANUFACTURER'S INSTRUCTIONS.

7. PAINT VISIBLE PORTIONS OF CSP (INSIDE AND OUTSIDE) WITH NATINA STAIN

OR APPROVED EQUIVALENT FOR CAMOUFLAGE. COLOR SHOULD BLEND IN

WITH THE BULKHEAD AS DIRECTED BY THE PROJECT MANAGER.

8. INSTALL SURVEY MARKER INTO GROUT OR ADJACENT COMPETENT ROCK AS

DIRECTED BY THE PROJECT MANAGER.

MINING AND MINERALS DIVISION

ABANDONED MINE LAND PROGRAM

NEW MEXICO ENERGY, MINERALS, AND NATURAL RESOURCES DEPARTMENT

SCALE: 1/2" = 1'-0"

SECTION

SCALE: 1" = 1'-0"

BAT GATE ELEVATION

FRONT VIEW

SCALE: 1/2" = 1'-0"

SCALE: 1" = 1'-0"

BAT GATE SECTION

Feature G25 Adit

AutoCAD SHX Text
CAUTION - THIS PROJECT REQUIRES CONSTRUCTION WORK IN, AROUND, AND OVER HAZARDOUS AND UNPROTECTED MINE SHAFTS, STOPES, ADITS, AND OTHER OPENINGS WHICH MAY BE OPEN TO THE SURFACE OR HIDDEN FROM VIEW BY TRASH, DEBRIS, OR THIN AND UNSTABLE LAYERS OF SURFACE MATERIALS OR ROCK. THE CONSTRUCTOR SHALL BE RESPONSIBLE FOR THOROUGHLY INVESTIGATING THE SITE CONDITIONS AND SCHEDULING EQUIPMENT, EQUIPMENT OPERATIONS, PERSONNEL AND SAFETY PROCEDURES TO PREVENT ACCIDENTS AND INJURIES.
AutoCAD SHX Text
SCALE:
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FILE:
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DATE:
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REVISED BY:
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DRAWN BY:
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FIGURE:
AutoCAD SHX Text
CulvBulkG25.dwg
AutoCAD SHX Text
AS SHOWN
AutoCAD SHX Text
7/2/2020
AutoCAD SHX Text
SAN PEDRO MINE SAFEGUARD PROJECT, PH. III
AutoCAD SHX Text
ADIT WITH BULKHEAD CULVERT BAT GATE, LARGE
AutoCAD SHX Text
G25
AutoCAD SHX Text
-
AutoCAD SHX Text
3
AutoCAD SHX Text
MJM

BACK OF ADIT

OVEREXCAVATE

COLLUVIUM

APPROXIMATELY 12"

ON BOTTOM OF

ADIT

BAT GATE

ASSEMBLY

18"Ø CSP

MINE VOID

NATIVE ROCK

PLATING OVER

EXPOSED

GROUT

OUTSIDE OF ADIT

3'-0

"

ARROYO BANK COLLUVIUM

CONSISTING OF WEAKLY

CEMENTED SILT, GRAVEL, AND

COBBLES

EXCAVATE

BEYOND CULVERT

FOR BAT ACCESS

DO NOT

EXCAVATE

BACK OR RIBS

OF ADIT

NO GROUT IN THIS SPACE

1'-3

15

16

" O-O

6

5

8

" (T

YP

.)

OCTAGONAL GATE FRAME,

3

8

"x8" PLATES,

SET ON CSP INVERT

18"Ø CSP

FILL ANNULAR SPACE

WITH NONSHRINK GROUT

3

8

"x8" PLATES

3

8

"x3"x6" PLATES,

3 REQ'D.

3

4

"x5" BOLTS,

3 REQ'D.

4"

8"

5

3

4

" 3

4

"Ø BOLT

OCTAGONAL GATE FRAME,

3

8

"x8" PLATES,

CENTERED IN CSP

1'-6

1

4

"

GROUT

5

11

16

"

3

8

"x8" PLATES

3'-0"

18"Ø CSP

EXISTING ADIT

OPENING

18"Ø CSP WITH BAT

GATE;

CENTER CULVERT

HORIZONTALLY

AND VERTICALLY IN

MINE OPENING.

COLLUVIUM

OVEREXCAVATE

BOTTOM OF ADIT

APPROXIMATELY 12"

TO MAKE ROOM FOR

GROUTED ROCK

BULKHEAD.

GROUTED

ROCK

BULKHEAD

1'-0

"

GENERAL NOTES:

1. THE SHAPE AND DIMENSIONS SHOWN FOR THE ADIT OPENING ARE

APPROXIMATE, AND ARE SHOWN FOR FEATURE G26 SPECIFICALLY.

CONTRACTOR SHALL FIELD VERIFY ALL DIMENSIONS BEFORE FABRICATION.

APPROXIMATE DIMENSIONS OF THE ADITS G26 AND G27 ARE 3' WIDE X 1.5'

TALL X 15-27' DEEP.

2. THE ADIT IS LOCATED WITHIN AN ARROYO BANK. WEAKLY CEMENTED

COLLUVIUM CONSISTING OF SILT, GRAVEL, AND COBBLES FORMS THE BACK

AND RIBS OF THE ADIT. USE CAUTION TO NOT DISTURB THE BACK OR RIBS OF

THE ADIT. DO NOT REMOVE ROCK FROM THE GROUND SURFACE ABOVE THE

ADIT OR FROM THE BACK OR RIBS INSIDE OF THE ADIT UNLESS APPROVED

BY THE PROJECT MANAGER OR PROJECT ENGINEER.

3. OVEREXCAVATE BOTTOM OF ADIT APPROXIMATELY 12 INCHES TO MAKE

ROOM FOR BULKHEAD. EXCAVATE BEYOND END OF CULVERT TO MAKE ROOM

FOR BAT FLIGHT. CULVERT SHALL BE CENTERED IN EXCAVATED OPENING.

4. STEEL PLATES AND SHAPES FOR THE BAT GATE ASSEMBLY SHALL BE

WEATHERING STEEL AS SPECIFIED. WELD ALL JOINTS. PLATES FOR BOLTS,

BOLTS AND NUTS SHALL BE WEATHERING OR STAINLESS STEEL.

DOUBLE-NUT ALL BOLTS. ROUND OR CHAMFER ALL EXPOSED EDGES AND

CORNERS. CONSTRUCT THE BAT GATE TO ELIMINATE SURFACES ON WHICH

MOISTURE OR DEBRIS CAN BE TRAPPED.

5. GROUTED ROCK BULKHEAD SHALL BE CONSTRUCTED FROM NON-SHRINK

GROUT AND SOUND, DURABLE NATIVE ROCK FROM THE VICINITY OF THE

FEATURE AS LARGE AS PRACTICABLE AND NO SMALLER THAN 6" IN LEAST

DIMENSION; HOWEVER, ROCK APPROXIMATELY 2" IN SIZE MAY BE USED ON

BULKHEAD ON TOP OF ADIT DUE TO SPACE RESTRICTIONS. PLACE ROCK

BULKHEAD AS SHOWN AND ACROSS FULL HEIGHT AND WIDTH OF ADIT

OPENING. DO NOT BLOCK THE CSP OPENING.

6. GROUT SHALL BE QUIKRETE NON-SHRINK GROUT, OR APPROVED

EQUIVALENT. GROUT SHALL BE MIXED TO FLOWABLE CONSISTENCY FOR

FILLING IN OUTER GAPS OF BAT GATE, AND TO PLASTIC CONSISTENCY FOR

CONSTRUCTION OF BULKHEAD. GROUT SHALL BE MIXED ACCORDING TO

MANUFACTURER'S INSTRUCTIONS.

7. PAINT VISIBLE PORTIONS OF CSP (INSIDE AND OUTSIDE) WITH NATINA STAIN

OR APPROVED EQUIVALENT FOR CAMOUFLAGE. COLOR SHOULD BLEND IN

WITH THE BULKHEAD AS DIRECTED BY THE PROJECT MANAGER.

8. INSTALL SURVEY MARKER INTO GROUT OR ADJACENT COMPETENT ROCK AS

DIRECTED BY THE PROJECT MANAGER.

MINING AND MINERALS DIVISION

ABANDONED MINE LAND PROGRAM

NEW MEXICO ENERGY, MINERALS, AND NATURAL RESOURCES DEPARTMENT

SCALE: 1/2" = 1'-0"

SECTION

SCALE: 1" = 1'-0"

BAT GATE ELEVATION

FRONT VIEW

SCALE: 3/4" = 1'-0"

SCALE: 1" = 1'-0"

BAT GATE SECTION

Feature G26 Adit

Feature G27 Adit

AutoCAD SHX Text
CAUTION - THIS PROJECT REQUIRES CONSTRUCTION WORK IN, AROUND, AND OVER HAZARDOUS AND UNPROTECTED MINE SHAFTS, STOPES, ADITS, AND OTHER OPENINGS WHICH MAY BE OPEN TO THE SURFACE OR HIDDEN FROM VIEW BY TRASH, DEBRIS, OR THIN AND UNSTABLE LAYERS OF SURFACE MATERIALS OR ROCK. THE CONSTRUCTOR SHALL BE RESPONSIBLE FOR THOROUGHLY INVESTIGATING THE SITE CONDITIONS AND SCHEDULING EQUIPMENT, EQUIPMENT OPERATIONS, PERSONNEL AND SAFETY PROCEDURES TO PREVENT ACCIDENTS AND INJURIES.
AutoCAD SHX Text
SCALE:
AutoCAD SHX Text
FILE:
AutoCAD SHX Text
DATE:
AutoCAD SHX Text
REVISED BY:
AutoCAD SHX Text
DRAWN BY:
AutoCAD SHX Text
FIGURE:
AutoCAD SHX Text
CulvBulkG26&27
AutoCAD SHX Text
AS SHOWN
AutoCAD SHX Text
8/3/2020
AutoCAD SHX Text
SAN PEDRO MINE SAFEGUARD PROJECT, PH. III
AutoCAD SHX Text
ADIT WITH BULKHEAD CULVERT BAT GATE, SMALL
AutoCAD SHX Text
G26 and G27
AutoCAD SHX Text
-
AutoCAD SHX Text
4
AutoCAD SHX Text
MJM

PLATE ASSEMBLY

SIDE BAR

REMOVABLE

CROSSBAR

3

8

" SIDE BAR

LOCKING BOLT WITH

PIPE SLEEVE

BRACKET

1

16

" C

LE

AR

1

16

" C

LE

AR

GROUT (AT BAT GATES)

BEARING PLATE

1

2

" CHAMFER

(TWO REQUIRED)

3"

3

16

"x1

1

2

" DRAINAGE SLOT

THROUGH BRACKET;

TWO REQUIRED

PLATE ASSEMBLY

REMOVABLE

CROSSBAR

1

2

" CHAMFER

BEARING PLATE

1

1

2

"Ø PIPE SLEEVE

(SCH. 40 OR 80,

ASTM A53 OR A106)

LOCKING BOLTBRACKET

1

7

8

"

2" 1

3

4

"

1

4

" CLEAR

3

4

"

SIDE BAR

BB

A

A

PLATE ASSEMBLY

L4x3x

3

8

BRACKET; WELD

TO PLATE ASSEMBLY

3

1

2

"x 4"x

3

8

" BEARING

PLATE;

WELD TO REMOVABLE

CROSSBAR

3

4

"Ø HOLE

PIPE SLEEVE

5

8

"x11x1

1

2

"

LOCKING BOLT

REMOVABLE CROSSBAR

STAINLESS STEEL NUT;

WELD TO BEARING PLATE

1

2

"Ø "MANGANAL" BARS,

CONTINUOUS WELD TO

INSIDE TOP OF

REMOVABLE CROSSBAR

AT EACH END

1

1

2

"x3"x

3

8

" SIDE BAR

(BOTH SIDES);

WELD TO PLATE

ASSEMBLY AND BRACKET

4

1

8

"

1

3

8

1

16

" CLEAR

1

16

" CLEAR

GENERAL NOTES:

1. STEEL PLATES AND SHAPES SHALL BE WEATHERING STEEL. WELD ALL JOINTS, EXCEPT AS

OTHERWISE INDICATED. CONSTRUCT THE LOCK TO ELIMINATE SURFACES ON WHICH MOISTURE OR

DEBRIS CAN BE TRAPPED. JOINTS SHALL BE TIGHT SO THAT MOISTURE CANNOT ENTER BETWEEN THE

PLIES OF MATERIAL. ROUND OR CHAMFER ALL EXPOSED SHARP CORNERS AND EDGES.

2. "MANGANAL" BARS SHALL BE HIGH MANGANESE STEEL WITH 12% TO 14% MANGANESE. EACH BAR

SHALL EXTEND THE FULL LENGTH OF EACH REMOVABLE CROSSBAR.

3. ALONG THE BOTTOM OF EACH REMOVABLE CROSSBAR, DRILL

1

2

" DIAMETER HOLES AT 1'-0" O.C.

4. THE CONTRACTOR SHALL PROVIDE THE NUTS (

5

8

"Ø - 11 UNC CLASS 2A THREAD). THE PROJECT

MANAGER WILL SUPPLY THE LOCKING BOLTS.

5. COAT THE THREADS OF THE LOCKING BOLTS WITH LPS1 LUBRICANT AND INSTALL FIRMLY WITH 50 TO

75 POUNDS OF TORQUE.

SECTION A-A

ELEVATION

SECTION B-B

(BOTTOM VIEW)

(OPPOSITE SIDE SYMMETRICAL)

MINING AND MINERALS DIVISION

ABANDONED MINE LAND PROGRAM

NEW MEXICO ENERGY, MINERALS, AND NATURAL RESOURCES DEPARTMENT

RE

MO

VA

BL

E B

AR

D

ET

AIL

F

OR

C

UL

VE

RT

B

AT

G

AT

E

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DATE:
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REVISED BY:
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FIGURE:
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RemovCross.dwg
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6"=1'-0"
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7/2/2020
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SAN PEDRO MINE SAFEGUARD PROJECT, PH. III
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REMOVABLE CROSSBAR LOCK DETAIL
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VARIOUS LOCATIONS
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MJM
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5
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MWT
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CAUTION - THIS PROJECT REQUIRES CONSTRUCTION WORK IN, AROUND, AND OVER HAZARDOUS AND UNPROTECTED MINE SHAFTS, STOPES, ADITS, AND OTHER OPENINGS WHICH MAY BE OPEN TO THE SURFACE OR HIDDEN FROM VIEW BY TRASH, DEBRIS, OR THIN AND UNSTABLE LAYERS OF SURFACE MATERIALS OR ROCK. THE CONSTRUCTOR SHALL BE RESPONSIBLE FOR THOROUGHLY INVESTIGATING THE SITE CONDITIONS AND SCHEDULING EQUIPMENT, EQUIPMENT OPERATIONS, PERSONNEL AND SAFETY PROCEDURES TO PREVENT ACCIDENTS AND INJURIES.

MINING AND MINERALS DIVISION

ABANDONED MINE LAND PROGRAM

NEW MEXICO ENERGY, MINERALS, AND NATURAL RESOURCES DEPARTMENT

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MISC. FILL
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(SMALL)
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MISC. FILL
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(LARGE)
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TOPDRESSING
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DEPRESSED BACKFILL DESIGN (TYPICAL SECTION)
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FINISH GRADE
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GENERAL NOTES: 1. THE FILL AT AND ABOVE DRIFT LEVELS SHALL CONSIST OF THE COARSEST MATERIAL AVAILABLE. SMALLER MATERIAL MAY BE USED ELSEWHERE. SEE THE SPECIFICATIONS FOR ADDITIONAL REQUIREMENTS. 2. AS PRACTICABLE, SHAPE THE REMAINING MINE WASTE MATERIAL TO RESEMBLE AN UNDISTURBED MINE WASTE PILE. 3. THE LENGTH AND WIDTH OF THE TOP OF THE MOUND SHALL BE EQUAL TO OR GREATER THAN THE INTERNAL SHAFT LENGTH AND WIDTH RESPECTIVELY.
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FIGURE:
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ShaftBackfill.dwg
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NOT TO SCALE
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8/3/2020
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SAN PEDRO SAFEGUARDING PROJECT, PH. III
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SHAFT BACKFILL DESIGN
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VARIOUS LOCATIONS
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MJM
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6
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JAK
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CAUTION - THIS PROJECT REQUIRES CONSTRUCTION WORK IN, AROUND, AND OVER HAZARDOUS AND UNPROTECTED MINE SHAFTS, STOPES, ADITS, AND OTHER OPENINGS WHICH MAY BE OPEN TO THE SURFACE OR HIDDEN FROM VIEW BY TRASH, DEBRIS, OR THIN AND UNSTABLE LAYERS OF SURFACE MATERIALS OR ROCK. THE CONSTRUCTOR SHALL BE RESPONSIBLE FOR THOROUGHLY INVESTIGATING THE SITE CONDITIONS AND SCHEDULING EQUIPMENT, EQUIPMENT OPERATIONS, PERSONNEL AND SAFETY PROCEDURES TO PREVENT ACCIDENTS AND INJURIES.

TYPICAL

MINING AND MINERALS DIVISION

ABANDONED MINE LAND PROGRAM

NEW MEXICO ENERGY, MINERALS, AND NATURAL RESOURCES DEPARTMENT

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INTERMEDIATE METAL POSTS
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TWISTED OR UNIVERSAL STAY
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LINE PANELS
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PANEL AT MINOR DEPRESSION
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NOTE: ADD ADDITIONAL WIRE AND A ADD ADDITIONAL WIRE AND A ROCK DEADMAN (MINIMUM WEIGHT 50 LBS.) WHEN SPACE BETWEEN BOTTOM WIRE AND GROUND EXCEEDS 20 INCHES.
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MIN.
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ADDITIONAL WIRE WHERE REQUIRED
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9 GA. WIRE
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SCALE: 3/8"=1'-0"
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NOT TO SCALE
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NOT TO SCALE
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ISOMETRIC VIEW -- CONTOUR FENCING
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STRING LINE
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DISTANCE 'D' 4" OR LESS 4" TO 6" 6" TO 14"
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POST SPACING "S' 16.5' 14' 10'
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PREFABRICATED METAL BRACE
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TIE-DOWN; TWO REQUIRED AT EACH CORNER
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BRACE METAL POSTS
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END OR CORNER PANEL
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SCALE: 3/8"=1'-0"
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CONCRETE AT CORNER PANEL SUPPORT POSTS; CONCRETE SHALL EXTEND 6" AROUND SIDES OF POST AND 3" BELOW POST
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NOTES ON CONTOUR FENCING: 1. CONTOUR FENCING MAY BE USED WHERE A CURVED FENCE LINE IS DESIRABLE, WITH THE CONCURRENCE OF THE PROJECT MANAGER. PLACE THE WIRES ON THE OUTSIDE OF THE POSTS ON CURVE SO THAT, WHEN THE WIRE IS STRETCHED, IT WILL PULL AGAINST THE POSTS AND NOT AGAINST THE TIES. 2. SET POSTS FOR CONTOUR FENCING LEANING OUT A FEW INCHES; POSTS SHALL STRAIGHTEN TO A PLUMB POSITION WHEN WIRE IS STRETCHED. STRETCH TO MODERATE TENSION FOR A CURVED FENCE; THE SHARPER THE CURVE, THE LESS TENSION IS NEEDED. 3. USE CLAMPS PROVIDED BY THE MANUFACTURER TO ATTACH METAL POSTS TO PANELS AND BRACES. INSTALL BRACE PANELS ACCORDING TO MANUFACTURER'S INSTRUCTIONS. PREFABRICATED PANELS AND BRACES SHALL BE 'EASY FENCE' BY D-C INDUSTRIES OR EQUIVALENT. 4. RUN FENCE IN STRAIGHT LINES BETWEEN END AND CORNER POSTS, EXCEPT WHERE CONTOUR FENCING IS USED. 5. AVOID ACUTE ANGLES (LESS THAN 90°) AT FENCE CORNERS.
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BarbedWire.dwg
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AS SHOWN
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8/3/2020
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SAN PEDRO MINE SAFEGUARD PROJECT, PH. III
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BARBED WIRE FENCE
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VARIOUS LOCATIONS
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MJM
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7
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JAK