Margaret_South_-_Construction_Drawings (1).pdf

N

TITLE SHEET

COLBERT

LIMESTONE JACKSON

CULLMANMARION

JEFFERSON

CALHOUN

PICKENS

BIBB

CHAMBERS

MACON

AUTAUGA

MARENGO

BUTLER

BARBOUR

COFFEE

HOUSTONESCAMBIA

MOBILE

LAUDERDALE

MADISON

DEKALBFRANKLIN

LAMAR WALKER

ST. CLAIR

CLEBURNE

LEEELMORE

BULLOCK

HENRY

GENEVA

CRENSHAW

CONECUH

WILCOX

PERRY

GREENE

CHOCTAW

BALDWIN

MORGAN

LAWRENCE

WINSTON

FAYETTE

BLOUNT

ETOWAH

CHEROKEE

TUSCALOOSA

TALLADEGA

RANDOLPH

TALLAPOOSA

RUSSELLMONTGOMERY

PIKE

DALE

COVINGTON

MONROE

WASHINGTON

DALLAS

HALE

SUMTER

CLARKE

CLAY

LOWNDES

MARSHALL

ALABAMA

DEPARTMENT OF LABOR

ABANDONED MINE LAND PROGRAM

IN CONJUNCTION WITH

U.S. DEPARTMENT OF THE INTERIOR

OFFICE OF SURFACE MINING RECLAMATION & ENFORCEMENT

MARGARET SOUTH

RECLAMATION OF ABANDONED MINE LAND

ST. CLAIR COUNTY

SHEET INDEX

SHEET DESCRIPTION

1 TITLE SHEET

2 GENERAL NOTES & QUANTITIES

3 AERIAL SITE PLAN

4 EROSION CONTROL PLAN (INITIAL PHASE)

5 GRADING & DRAINAGE PLAN

6 EARTHWORK DISTRIBUTION PLAN

7 EROSION CONTROL PLAN (FINAL PHASE)

8 CROSS SECTIONS LEGEND

9 DETENTION POND SECTIONS

10 CROSS-SECTIONS

11 OUTLET CONTROL STRUCTURE DETAILS

12-14 EROSION CONTROL DETAILS

15 MISCELLANEOUS DETAILS

NOT TO SCALE

STATE MAP

PROJECT LOCATION

1 of 15SHEET NO.

PROJECT LOCATION

DRAWN BY: JHB DATE: 07/25/2025

ALABAMA DEPARTMENT OF WORKFORCE

ABANDONED MINE LAND PROGRAM

MARGARET SOUTH

SHELBY

CHILTON

COOSA

GENERAL NOTES AND

QUANTITIES

2 of 15SHEET NO.

DRAWN BY: JHB DATE: 07/25/2025

ALABAMA DEPARTMENT OF WORKFORCE

ABANDONED MINE LAND PROGRAM

MARGARET SOUTH

TRAFFIC CONTROL NOTES:

1. ALL TRAFFIC CONTROL SIGNS RELATED TO THIS PROJECT MUST BE INSTALLED AND MAINTAINED IN

ACCORDANCE WITH THE MANUAL ON UNIFORM TRAFFIC CONTROL DEVICES (MUTCD), CURRENT

EDITION.

2. ALL FLAGGING OPERATIONS OR OTHER METHODS FOR TEMPORARY TRAFFIC CONTROL MUST BE PERFORMED IN ACCORDANCE WITH THE MANUAL ON UNIFORM TRAFFIC CONTROL DEVICES (MUTCD), CURRENT EDITION.

3. THE CONTRACTOR MUST REMOVE OR COVER ANY SIGNS RELATED TO TEMPORARY TRAFFIC CONTROL WHICH ARE NO LONGER APPLICABLE OR ACTIVELY IN USE, AS DIRECTED BY THE PROJECT MONITOR.

GENERAL CONSTRUCTION NOTES:

1. THE CONTRACTOR SHALL NOT BE PERMITTED TO CONDUCT ANY CONSTRUCTION ACTIVITIES BEYOND THE

PROJECT LIMITS WITHOUT WRITTEN APPROVAL FROM THE DEPARTMENT IN ADVANCE.

2. THE CONTRACTOR SHALL BE RESPONSIBLE FOR LOCATING, AND PROTECTING ANY UTILITY LINES WITHIN OR ADJACENT TO THE PROJECT LIMITS AND ACCESS THEREOF. ANY DAMAGE TO THESE LINES RELATED

TO THIS PROJECT SHALL BE REPAIRED OR REPLACED AT THE CONTRACTORS EXPENSE

3. THE CONTRACTOR SHALL BE RESPONSIBLE FOR LOCATING, AND PROTECTING ALL SURVEY MARKERS, BENCHMARKS, AND PROPERTY CORNERS WITHIN OR ADJACENT TO THE PROJECT LIMITS AND ACCESS

THEREOF. ANY DAMAGE OR DISTURBANCE OF THESE MONUMENTS SHALL BE REPAIRED AT THE

CONTRACTORS EXPENSE BY A LICENSED PROFESSIONAL LAND SURVEYOR WHO IS REGISTERED WITH

THE STATE OF ALABAMA.

4. THE CONTRACTOR SHALL BE RESPONSIBLE FOR OBTAINING ANY BURN PERMITS NECESSARY FOR THIS PROJECT AND MUST UTILIZE AN APPROVED TRENCH BURNER WHEN CONDUCTING THESE ACTIVITIES.

5. THE CONTRACTOR SHALL BE RESPONSIBLE FOR PREPARING AND MAINTAINING AN ONSITE COPY OF THE SPILL PREVENTION, CONTROL, & COUNTERMEASURE (SPCC) PLAN FOR ALL OILS, FUELS, OR OTHER ITEMS

WHICH WILL BE STORED OR USED ON THE SITE.

6. ANY FUEL TANKS STORED ON THE SITE MUST BE KEPT INSIDE OF AN EARTHEN CONTAINMENT BERM

WHICH MEETS THE REQUIREMENTS OUTLINED BY ADEM AND THE CONTRACT SPECIFICATIONS.

7. ANY EQUIPMENT WHICH THE DEPARTMENT DETERMINES TO HAVE AN EXCESSIVE LEAK, MUST BE IMMEDIATELY REPAIRED OR REMOVED FROM THE SITE UNTIL SUCH TIME THAT THE REPAIRS HAVE BEEN

COMPLETED.

8. ANY DEBRIS, SUCH AS TRASH, TIRES, ABANDONED VEHICLES, OR OTHER FOREIGN OBJECTS WHICH ARE DISCOVERED DURING CONSTRUCTION ACTIVITIES MUST BE COLLECTED AND DISPOSED OF IN A TIMELY

MANNER AT AN APPROVED LANDFILL. THE CONTRACTOR MUST PROVIDE DOCUMENTATION OF THE

LAWFUL DISPOSAL OR SELL OF ANY CLEARED MATERIALS TO THE PROJECT MONITOR.

9. ANY FEES, FINES, VIOLATIONS, PENALTIES, ETC. ASSESSED AGAINST THIS PROJECT SHALL BE THE SOLE

RESPONSIBILITY OF THE CONTRACTOR.

EROSION CONTROL NOTES:

1. ANY DISTURBED AREAS WHICH REMAIN UNTOUCHED FOR A CONSECUTIVE PERIOD OF THIRTEEN (13)

DAYS MUST BE IMMEDIATELY VEGETATED.

2. PRIOR TO COMMENCING ANY CONSTRUCTION ACTIVITIES, THE CONTRACTOR MUST HAVE THE ADEM SMALL MINING GENERAL PERMIT (ALG8900000) TRANSFERED INTO THEIR NAME AND SHALL ABIDE BY ALL

RULES AND REGULATIONS OUTLINED THEREIN.

3. THE CONTRACTOR SHALL BE REQUIRED TO INSTALL TWO (2) RAIN GAUGES FOR THE SITE AND THE PERMIT IDENTIFICATION SIGN AT LOCATIONS DICTATED BY THE PROJECT MONITOR. THESE DEVICES

SHALL BE MAINTAINED BY THE CONTRACTOR FOR THE DURATION OF THE PROJECT.

4. THE CONTRACTOR SHALL BE REQUIRED TO IMPLEMENT A BEST MANAGEMENT PRACTICES (BMP) PLAN AND PROVIDE A QCP FOR CONDUCTING REGULAR SITE INSPECTIONS / REPORTING DATA TO ADEM AS

OUTLINED IN THE SMALL MINING GENERAL PERMIT .

5. ALL BMP's / EROSION CONTROL STRUCTURES MUST BE INSTALLED IN ACCORDANCE WITH THE CURRENT EDITION OF THE ALABAMA HANDBOOK FOR EROSION CONTROL, SEDIMENT CONTROL, & STORMWATER MANAGEMENT ON CONSTRUCTION SITES AND URBAN AREAS. INSTALLATION OF ALL INITIAL PHASE

EROSION CONTROL ITEMS MUST BE COMPLETED PRIOR TO THE MASS CLEARING OF THE SITE.

6. THE CONTRACTOR SHALL BE REQUIRED TO PERFORM ROUTINE MAINTENANCE, AND / OR REPLACEMENT OF THE SITE's EROSION CONTROL ITEMS FOR THE DURATION OF THE PROJECT. ANY SEDIMENT WHICH ACCUMULATES ALONG THESE STRUCTURES MUST BE PERIODICALLY REMOVED OR WHEN REQUIRED BY

THE PROJECT MONITOR.

SUMMARY OF QUANTITES

DESCRIPTION QTY. UNIT

MOBILIZATION 1 LUMP SUM

STORMWATER EROSION CONTROL MANAGEMENT 1 LUMP SUM

CLEARING 14 ACRES

UNCLASSIFIED EXCAVATION 46,000 CU. YDS.

VARIABLE QUANTITY ITEMS

DAM BACKFILL & COMPACTION 12,500 CU. YDS.

SILT FENCE, TYPE "A" 5,200 LIN. FT.

WATTLES (20" DIA.) 1,000 LIN. FT.

TERRACES 2,150 LIN. FT.

TERRACE EROSION CONTROL BLANKET 2,150 LIN. FT.

CONTOUR EROSION CONTROL BLANKET 3,050 LIN. FT.

NON-WOVEN FILTER FABRIC 5,900 SQ. YDS.

ALDOT No. 24 LIMESTONE 60 TONS ALDOT No. 57 LIMESTONE 510 TONS ALDOT No. 8910 LIMESTONE 110 TONS ALDOT No. 825-B LIMESTONE 245 TONS

RIPRAP, CLASS I LIMESTONE 3470 TONS

RIPRAP, CLASS II LIMESTONE 200 TONS

CONCRETE GROUT 50 CU. YDS.

PIPE, 18" DIA. CORR. HDPE (WT/IB) 40 LIN. FT.

PIPE, 30" DIA. CORR. HDPE (WT/IB) 140 LIN. FT.

ANTISEEP COLLAR (30" DIA. PIPE) 2 EACH

POND OUTLET CONTROL STRUCTURE 1 EACH

POND SKIMMER (8") 1 EACH

DETENTION POND BAFFLES 700 LIN. FT.

EROSION CONTROL POWDER (PAM) 140 POUNDS

EROSION CONTROL FLOC LOGS 10 EACH

DOLOMITIC LIME 89 TONS

COMMERCIAL FERTILIZER (13-13-13) 6 TONS

SEEDING 14 ACRES

TEMPORARY SEEDING 35 ACRES

MULCHING 45 TONS

TEMPORARY MULCHING 56 TONS

GATE INSTALLATION 1 EACH

GRADING NOTES:

1. ALL EARTHWORK SHALL BE APPROACHED IN A STRATEGIC MANNER WHICH PLACES FIRST PRIORITY ON REMOVING THE SITE'S IMPOUNDED WATER BODIES AND THEN ON CONSTRUCTING ANY TEMPORARY BASINS OR DETENTION PONDS. MASS GRADING SHALL BE PERFORMED AT THE PROJECT ENGINEER's DISCRETION AND MAY BE SUSPENDED AT ANY TIME IF THE CONTRACTOR FAILS TO COMPLY WITH REQUIREMENTS OUTLINED IN THESE

PLANS OR THE CONTRACT SPECIFICATIONS.

2. THE CONTRACTOR SHALL EVALUATE THE SITE AND STOCKPILE THE BEST AVAILABLE MATERIAL FOR CONSTRUCTION OF ANY REQUIRED POND DAMS. THIS MATERIAL MUST BE APPROVED BY THE DEPARTMENT IN

ADVANCE AND SHOULD EXHIBIT GOOD COHESIVE QUALITIES.

3. THE OUTLET CONTROL STRUCTURE AND ASSOCIATED OUTFALL PIPE SHALL BE CONSTRUCTED AT THE LOCATION / ELEVATIONS SHOWN ON THE PLANS AND MAY NOT BE ADJUSTED WITHOUT PRIOR APPROVAL FROM THE PROJECT ENGINEER. THE CONTRACTOR SHALL BE RESPONSIBLE FOR KEEPING THESE STRUCTURES FREE OF

ANY SEDIMENT OR OTHER DEBRIS FOR THE DURATION OF THE PROJECT.

PROJECT FINALIZATION NOTES:

1. FINAL INSPECTION OF THE PROJECT SHALL NOT BE CONDUCTED UNTIL ALL ITEMS OF WORK HAVE BEEN COMPLETED TO THE SATISFACTION OF THE PROJECT MONITOR AND ALL NON-ESSENTIAL EQUIPMENT /

MATERIALS HAVE BEEN REMOVED FROM THE SITE.

THE PERMIT IDENTIFICATION SIGN AND RAIN GAUGES MUST REMAIN ONSITE UNTIL THE

STORMWATER DISCHARGE PERMIT HAS BEEN RELEASED BY ADEM.

2. THE FINAL PAY REQUEST SHALL NOT BE SUBMITTED UNTIL THE DEPARTMENT HAS COMPLETED ITS FINAL

INSPECTION OF THE SITE AND APPROVED OF THE PROJECTS COMPLETENESS.

STATE HISTORIC PRESERVATION OFFICER (SHPO) SPECIAL NOTE:

1. THE CONTRACTOR SHALL BE RESPONSIBLE FOR NOTIFYING THE PROJECT MONITOR IF ANY ARTIFACTS OR ARCHAEOLOGICAL FEATURES ARE ENCOUNTERED DURING CONSTRUCTION ACTIVITIES. WORK SHALL CEASE AND

THE ALABAMA HISTORICAL OFFICE NOTIFIED IMMEDIATELY.

ARTIFACTS SHALL BE DEFINED AS ANY OBJECTS MADE, USED, OR MODIFIED BY HUMANS.

THIS SHALL INCLUDE, BUT IS NOT LIMITED TO: ARROWHEADS, BROKEN PIECES OF POTTERY OR GLASS, STONE

IMPLEMENTS, METAL FASTENERS OR TOOLS, ETC.

ARCHAEOLOGICAL FEATURES ARE STAINS IN THE SOIL THAT INDICATE DISTURBANCE BY HUMAN ACTIVITY. SOME EXAMPLES ARE POST HOLES, BUILDING FOUNDATIONS, TRASH PITS AND EVEN HUMAN BURIALS.

D H

DH

DH

DH

DH

DH

DH

DH

DH

DH DH

DH DH DH DH

DH

DH

DH

DH

DH

DH

DH

DH

MAR02

ELEV: 703.155

MAR01

ELEV: 684.178

EXISTING GATE

TO REMAIN

PROPOSED STORMWATER

DISCHARGE POINT

SANIE ROAD

PROJECT LIMITS

PROJECT

LIMITS

ACCESS ROAD

PLATE WITH GRAVEL

SEE SHEET 14 FOR DETAIL

APPROXIMATE LOCATION OF

DANGEROUS HIGHWALLAPPROXIMATE LOCATION OF

DANGEROUS HIGHWALL

RECLAMATION AREA

11.0± ACRES

N

SCALE: 1" = 60'

60 12060 30

3 of 15SHEET NO.

AERIAL SITE PLAN

COORDINATE SYSTEM

HORIZONTAL:

STATE PLANE, NAD 83, ALABAMA WEST ZONE - 0102, U.S. SURVEY FEET

VERTICAL:

NAVD 88, U.S. SURVEY FEET

TARGET /

BACKSITE NORTHING EASTING ELEVATION DESCRIPTION

�MARO1 1,154,852.896 457,623.763 684.178 5/8 CAP REBAR

MARO2 1,153,751.175 456,532.004 703.155 5/8 CAP REBAR

MAR03 1,152,798.951 456,244.67 671.206 5/8 CAP REBAR

MAR04 1,155,958.842 458,512.745 679.319 PHOTO ID LIDAR PNT

MAR05 1,152,308.607 454,407.998 806.955 PHOTO ID LIDAR PNT

MAR_REF 1,153,649.554 456,478.264 702.360 1/2 CAP REBAR

DH DH DH

MAR01

684.18

LEGEND

NOTE: SEE SHEET 2 FOR GENERAL NOTES

PROJECT LIMITS

DANGEROUS HIGHWALL

CONSTRUCTION EXIT PAD

EXISTING PAVED ROAD

EXISTING UNPAVED ROAD

GROUND CONTROL SURVEY POINT

DRAWN BY: JHB DATE: 07/25/2025

ALABAMA DEPARTMENT OF WORKFORCE

ABANDONED MINE LAND PROGRAM

MARGARET SOUTH

CONSTRUCTION

EXIT PAD

SEE DETAIL

EXISTING IMPOUNDMENT

D H

DH

DH

DH

DH

DH

DH

DH

DH

DH DH

DH DH DH DH

DH

DH

DH

DH

DH

DH

DH

DH

MAR01

ELEV: 684.178

0-

S

A

N

I

E

R

O

A

D

EXISTING GATE

TO REMAIN

PROJECT

LIMITS

APPROXIMATE LOCATION OF

DANGEROUS HIGHWALL

APPROXIMATE LOCATION OF

DANGEROUS HIGHWALL

EXISTING

PIPE

EXISTING

PIPEEXISTING

PIPE

DOUBLE ROW

TYPE "A" SILT

FENCE (TYP)

DOUBLE ROW

TYPE "A" SILT

FENCE (TYP)

DOUBLE ROW

TYPE "A" SILT

FENCE (TYP)

PROJECT

LIMITS

APPROXIMATE LOCATION OF

DANGEROUS HIGHWALL

T

E

B

TEMPORARY

EARTHEN BERM

TEMPORARY

EARTHEN BERM

T

E

B

RIPRAP

CHECK DAM

(TYPE 2)

N

SCALE: 1" = 60'

60 12060 30

4 of 15SHEET NO.

EROSION CONTROL PLAN

(INITIAL PHASE)

LEGEND

NOTE: SEE SHEET 2 FOR GENERAL NOTES

-0- -0- -0-

PROJECT LIMITS

DANGEROUS HIGHWALL

SILT FENCE (TYPE "A")

RIPRAP CHECK DAM

TEMPORARY EARTHEN BERM

CONSTRUCTION EXIT PAD

EXISTING CONTOURS (2')

EXISTING CONTOURS (10')

DRAWN BY: JHB DATE: 07/25/2025

ALABAMA DEPARTMENT OF WORKFORCE

ABANDONED MINE LAND PROGRAM

MARGARET SOUTH

ACCESS ROAD

PLATE WITH GRAVEL

SEE SHEET 15 FOR DETAIL

CONSTRUCTION

EXIT PAD

SEE DETAIL

DH DH DH

EXISTING IMPOUNDMENT

MAR01

ELEV: 684.178680

650680

660 650

660 66

0 68

710710

S

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P

E

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P

E

O

P

E

SANIE ROAD

5 of 15SHEET NO.

GRADING & DRAINAGE

PLAN

LEGEND

NOTE: SEE SHEET 2 FOR GENERAL NOTES

PROJECT LIMITS

SILT FENCE (TYPE "A")

DRAINAGE FLOW DIRECTION

SLOPE INDICATOR

STORM DRAINAGE PIPING

FAIRCLOTH SKIMMER

OUTLET CONTROL STRUCTURE

RIPRAP DRAIN / DITCH

RIPRAP SUMP / ENERGY DISSAPATOIR

CONSTRUCTION EXIT PAD

PROPOSED CONTOURS (2')

PROPOSED CONTOURS (10')

EXISTING CONTOURS (2')

EXISTING CONTOURS (10')

-0- -0- -0-

3:1

N

SCALE: 1" = 60'

60 12060 30

DRAWN BY: JHB DATE: 07/25/2025

ALABAMA DEPARTMENT OF WORKFORCE

ABANDONED MINE LAND PROGRAM

MARGARET SOUTH

ACCESS ROAD

PLATE WITH GRAVEL

SEE SHEET 15 FOR DETAIL

CONSTRUCTION

EXIT PAD

SEE DETAIL

DETENTION

POND

RIPRAP LINED

DITCH (TYP)

RIPRAP LINED

DITCH (TYP)

RIPRAP LINED

DITCH (TYP)

RIPRAP LINED

DITCH (TYP)

RIPRAP DOWN

DRAIN (TYP)

±100 LF 36" CORRUGATED

PE (WT/IB) STORMWATER

POND OUTLET PIPE

8" FAIRCLOTH

SKIMMER

(SEE DETAILS)

CONCRETE POND OUTLET

CONTROL STRUCTURE

(SEE DETAILS)

RIPRAP ENERGY

DISSIPATION SUMP

(SEE DETAILS)

RIPRAP LINED

DITCH (TYP)

EXISTING GATE TO REMAIN

MAR02

ELEV: 703.155

MAR01

ELEV: 684.178

A-5 ±24 CY Cut ±66 CY Fill

±42 CY Net Fill

B-6 ±1975 CY Cut ±3823 CY Fill

±1848 CY Net Fill

C-6 ±1117 CY Cut ±1893 CY Fill

±776 CY Net Fill

D-6 ±4 CY Cut

±739 CY Fill ±735 CY Net Fill

E-3 ±4937 CY Cut

±68 CY Fill ±4869 CY Net Cut

C-2 ±1534 CY Cut

±5 CY Fill ±1529.0 CY Net Cut

D-2 ±9070 CY Cut ±1843 CY Fill

±7227 CY Net Cut

E-2 ±6344 CY Cut ±1185CY Fill

±5159 CY Net Cut

F-2 ±1683 CY Cut

±3 CY Fill ±1680 CY Net Cut

D-1 ±1038 CY Cut ±500 CY Fill

±538 CY Net Cut

E-1 ±242 CY Cut ±55 CY Fill

±187 CY Net Cut

D-4 ±1539 CY Cut ±2885 CY Fill

±1346 CY Net Fill

B-4 ±268 CY Cut ±540 CY Fill

±272 CY Net Fill

E-4 ±210 CY Cut ±12 CY Fill

±198 CY Net Cut

F-3 ±147 CY Cut

±2 CY Fill ±145 CY Net Cut

A-6 ±863 CY Cut ±2437 CY Fill

±1574 CY Net Fill

C-5 ±62 CY Cut

±10860 CY Fill ±10798 CY Net Fill

D-5 ±2215 CY Cut ±200 CY Fill

±2015 CY Net Cut

B-5 ±956 CY Cut ±4267 CY Fill

±3311 CY Net Fill

C-3 ±4502 CY Cut ±2805 CY Fill

±1697 CY Net Cut

D-3 ±5762 CY Cut ±3635 CY Fill

±2127 CY Net Cut

C-4 ±901 CY Cut ±5790 CY Fill

±4889 CY Net Fill

B-3 ±184 CY Cut ±1388 CY Fill

±1204 CY Net Fill

DRAWN BY: JHB DATE: 07/25/2025

ALABAMA DEPARTMENT OF WORKFORCE

ABANDONED MINE LAND PROGRAM

MARGARET SOUTH

6 of 15SHEET NO.

EARTHWORK

DISTRIBUTION PLAN

LEGEND

NOTE: SEE SHEET 2 FOR GENERAL NOTES

PROJECT LIMITS

CUT / FILL AREA BOUNDARY

CONSTRUCTION EXIT PAD

FILL AREA

CUT AREA

PROPOSED CONTOURS (2')

PROPOSED CONTOURS (10')

EXISTING CONTOURS (2')

EXISTING CONTOURS (10')

DH DH DH

N

SCALE: 1" = 60'

60 12060 30

A B C D E F

*NOTES:

1. SURVEY DATA WAS OBTAINED THROUGH A THIRD PARTY AND

ITS ACCURACY IS NOT GUARANTEED BY THE DEPARTMENT.

EARTHWORK VOLUMES SHOWN ARE APPROXIMATE AND FIELD

ADJUSTMENTS MAY BE NECESSARY. SEE CONTRACT

SPECIFICATIONS FOR ADDITIONAL INFORMATION.

2. THE OFF-SITE HAULING OF ANY SPOIL MATERIAL SHALL NOT BE

PERMITTED. THE CONTRACTOR MUST UNIFORMLY SPREAD ANY

EXCESS MATERIAL ACROSS A PORTION OF THE SITE WHICH HAS

BEEN APPROVED BY THE AML PROJECT ENGINEER.

EARTHWORK DISTRIBUTION CHART

AREA

APPROXIMATE VOLUME (CY)

FILL CUT

A-5 66 24

A-6 2437 863

B-3 1388 184

B-4 540 268

B-5 4267 956

B-6 3823 1975

C-2 5 1534

C-3 2805 4502

C-4 5790 901

C-5 10860 62

C-6 1893 1117

D-1 500 1038

D-2 1843 9070

D-3 3635 5762

D-4 2885 1539

D-5 200 2215 D-6 739 4 E-1 55 242 E-2 1186 6344 E-3 68 4937 E-4 12 210 F-2 3 1683 F-3 2 147

TOTAL: 45002 45577

BALANCE: 575 Cu. Yds. Excess*

MAR01

ELEV: 684.178

0-

T-

T-

T-

T--

T-->

T-->

650680

660 650

660 66

0 68

710710

<--T <--T

<--T <--T

<--T

T-

T-->

T-->

T-->

<--T

<--T

<--T

<--T

<--T

<--T <--T

<--T <--T <--T <--T

-T

-T

T--> T--> T-->

O

P

E

O

P

E

O

P

E

SANIE ROAD

PROJECT

LIMITS

EXISTING

PIPE

EXISTING

PIPEEXISTING

PIPE

TYPE "A" SILT

FENCE (TYP)

TYPE "A" SILT

FENCE (TYP)

TYPE "A" SILT

FENCE (TYP)

PROJECT

LIMITS

DETENTION

POND

ACCESS

ROAD

N

SCALE: 1" = 60'

60 12060 30

7 of 15SHEET NO.

EROSION CONTROL PLAN

FINAL PHASE

DISCHARGE FROM

PROJECT SITE

DRAWN BY: JHB DATE: 07/25/2025

ALABAMA DEPARTMENT OF WORKFORCE

ABANDONED MINE LAND PROGRAM

MARGARET SOUTH

LEGEND

NOTE: SEE SHEET 2 FOR GENERAL NOTES

PROJECT LIMITS

SILT FENCE (TYPE "A")

COIR BAFFLES

TERRACE

EROSION CONTROL BLANKET

RIPRAP SUMP / ENERGY DISSAPATOR

RIPRAP DRAIN / DITCH

CONSTRUCTION EXIT PAD

PROPOSED CONTOURS (2')

PROPOSED CONTOURS (10')

EXISTING CONTOURS (2')

EXISTING CONTOURS (10')

-0- -0- -0-

<--T <--T <--T

CONTOUR EROSION

CONTROL BLANKET (TYP.)

TERRACE (TYP.)

TERRACE (TYP.)

TERRACE (TYP.)

RIPRAP

CHECK DAM

(TYPE 2)

EXISTING GATE

TO REMAIN

MAR01

ELEV: 684.178

0-

650680

660 650

660 66

0 68

710710

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A

D

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K

L

L

K

L

L

L

B

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A

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E

E

L

L

F

F

L

L

N

N

I

J

M

M

H

B

C

SANIE ROAD

PROJECT

LIMITS

EXISTING

PIPE

EXISTING

PIPEEXISTING

PIPE

TYPE "A" SILT

FENCE (TYP)

TYPE "A" SILT

FENCE (TYP)

TYPE "A" SILT

FENCE (TYP)

PROJECT

LIMITS

RIPRAP

CHECK DAM

DETENTION

POND

ACCESS

ROAD

N

SCALE: 1" = 60'

60 12060 30

8 of 15SHEET NO.

CROSS SECTIONS LEGEND

DISCHARGE FROM

PROJECT SITE

DRAWN BY: JHB DATE: 07/25/2025

ALABAMA DEPARTMENT OF WORKFORCE

ABANDONED MINE LAND PROGRAM

MARGARET SOUTH

LEGEND

NOTE: SEE SHEET 2 FOR GENERAL NOTES

PROJECT LIMITS

SILT FENCE (TYPE "A")

TERRACE

RIPRAP SUMP / ENERGY DISSAPATOR

RIPRAP DRAIN / DITCH

CONSTRUCTION EXIT PAD

PROPOSED CONTOURS (2')

PROPOSED CONTOURS (10')

EXISTING CONTOURS (2')

EXISTING CONTOURS (10')

-0- -0- -0-

<--T <--T <--T

CONSTRUCTION

EXIT PAD

SEE DETAIL

0 20 40 60 80 100 120 140 160 180

SECTION DD

0 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 380 400 420 440 460 480 500 520

SECTION AA

0 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340

SECTION BB

0 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300

SECTION CC

620 620

SECTION A-A

SCALE: 1"=20' VERT. AND HORZ.

SECTION B-B

SCALE: 1"=20' VERT. AND HORZ.

SECTION C-C

SCALE: 1"=20' VERT. AND HORZ.

SECTION D-D

SCALE: 1"=10' VERT. AND HORZ.

BOTTOM OF POND: 650

BOTTOM OF POND: 650

TOP OF DAM

ELEV. 650'

10' WIDTH`

EXISTING GRADE

EXISTING GRADE

EXISTING GRADE

EXISTING GRADE

EXISTING GRADE

TOP OF DAM ELEV. 660'

EXISTING GRADE

TOP OF DAM'

ELEV. 660'

15' WIDTH

A

C

R

R

U

G

A

T

H

P

P

E

EXISTING GRADE

POND OUTLET CONTROL

STRUCTURE (SEE DETAIL)

ELEV: 657'

BOTTOM OF POND: 650

ELEV:

650'

CONCRETE (TYP.)

ANTISEEP COLLARS

BACKFILL MATERIAL

TO BE COMPACTED TO

REQUIRED DENSITY

25' 25'

94'

6'

8" SKIMMER (SEE DETAIL) AND

ALDOT #24 CRUSHED STONE PAD

EARTHEN DAM KEYWAY

CLASS I

RIPRAP

RIPRAP ENERGY

DISSIPATION SUMP

(SEE DETAIL)

20'

9 of 15SHEET NO.

DETENTION POND

SECTIONS

LEGEND

NOTE: SEE SHEET 2 FOR GENERAL NOTES

PROPOSED GRADE

EXISTING GRADE

SEE SPILLWAY

DETAIL

DRAWN BY: JHB DATE: 07/25/2025

ALABAMA DEPARTMENT OF WORKFORCE

ABANDONED MINE LAND PROGRAM

MARGARET SOUTH

ELEV: 635'

ELEV: 635'

PIPE INSTALLATION NOTES:

1. THE CONTRACTOR SHALL BE REQUIRED TO CONSTRUCT THE POND DAM TO AN ELEVATION AT LEAST TWO (2) FEET ABOVE THE TOP OF PIPE PRIOR TO INSTALLING ANY PIPES OR EXCAVATING FOR THE ASSOCIATED TRENCH.

SEE PROJECT SPECIFICATIONS FOR ADDITIONAL INFORMATION.

2. ALL EXCAVATION, BACKFILL, AND COMPACTION NECESSARY FOR INSTALLATION OF THE OUTFALL PIPE IS

CONSIDERED A SUBSIDIARY OBLIGATION OF THE PIPE ITEM.

3. ADDITIONAL COMPACTION TESTING SHALL BE REQUIRED FOR EACH LIFT WHEN BACKFILLING THE REQUIRED PIPE

TRENCH.

AREA BENEATH DAM SHALL BE EXCAVATED

TO THE DEPTH SHOWN. SEE DAM BACKFILL

& COMPACTION SPECIFICATIONS FOR

ADDITIONAL INFORMATION.

DAM EXCAVATION AND BACKFILL

(SEE DAM EXCAVATION AND

BACKFILL NOTES, THIS SHEET)

0 20 40 60 80 100 120 140 160 180

650650

670670

690690

630 630

0 20 40 60 80 100 120 140 160 180

670670

690690

650 650

0 20 40 60 80 100 120 140 160 180 200 220

650650

670670

690690

710710

630 630

0 20 40 60 80 100 120 140 160 180 200 220 240

660660

680680

700700

720720

640 640

0 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 380

670670

690690

710710

730730

650 650

0 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 380

670670

690690

710710

650 650

0 20 40 60 80 100 120 140 160 180 200 220 240 260 280

680680

700700

660 660

DITCH

SECTION F-F

SCALE: 1"=20' VERT. AND HORZ.

SECTION G-G

SCALE: 1"=20' VERT. AND HORZ.

SECTION H-H

SCALE: 1"=20' VERT. AND HORZ.

SECTION I-I

SCALE: 1"=20' VERT. AND HORZ.

SECTION J-J

SCALE: 1"=20' VERT. AND HORZ.

SECTION K-K

SCALE: 1"=20' VERT. AND HORZ.

SECTION E-E

SCALE: 1"=20' VERT. AND HORZ.

SLOPE VARIES

S

L

O

V

R

I

E

S

S

L

O

R

I

E

S

SLOPE VARIES

SLOPE VARIES

S

L

O

R

I

E

S

10 of 15SHEET NO.

CROSS-SECTIONS

LEGEND

NOTE: SEE SHEET 2 FOR GENERAL NOTES

PROPOSED GRADE

EXISTING GRADE

DRAWN BY: JHB DATE: 07/25/2025

ALABAMA DEPARTMENT OF WORKFORCE

ABANDONED MINE LAND PROGRAM

MARGARET SOUTH

TERRACE

TERRACE

TERRACE

TERRACE

℄ DITCH

DITCH

DITCH

TERRACE

TOP OF NEW POND

IMPOUNDMENT

OUTLET CONTROL

STRUCTURE DETAILS

8" PVC FLOAT

6" SCH. 40 SOLID PVC BARREL OR

"ARM" (SUPPLIED BY CONTRACTOR)

6" FLEX. HOSE, STAINLESS STEEL

CLAMPS, 6" THREADED MALE

NIPPLE ON OUTLET END

8" INLET EXTENSION

BA

R

R

EL

2" VENT WITH

ORANGE TIP

8" PVC FLOAT

ALUMINUM STRAPS

SUSPENDING

HORIZONTAL INTAKE

8" ORIFICE INLET

WATER ENTRY UNIT

WITH TRASH SCREEN

8" INLET EXTENSION

CRUSHED STONE PAD (No. 24 ALDOT)

TO BE PLACED UNDER THE SKIMMER

M

N

6" SCH. 40 SOLID PVC BARREL OR

"ARM" (SUPPLIED BY CONTRACTOR)

6" FLEX. HOSE, STAINLESS STEEL

CLAMPS, 6" THREADED MALE

NIPPLE ON OUTLET END

NOTE;

SKIMMER SHALL SIT LEVEL ON THE PAD TO PREVENT TRASH AND DEBRIS FROM

CLOGGING THE INTAKE ORIFICE OPENING. ROPE SHALL BE TIED TO SKIMMER AND

ANCHORED ON THE SIDE OF THE DAM FOR ACCESSING THE SKIMMER TO CLEAN.

SUPPLIED BY

CONTRACTOR

NOTE;

ANY ALTERATION FROM THE SPECIFIED POND SKIMMER

SHALL REQUIRE APPROVAL FROM THE PROJECT ENGINEER

8" SCH. 40 PVC COUPLING

(CONTRACTOR SHALL FURNISH

ALL ITEMS FROM 8" EXTENSION

TO OUTLET STRUCTURE CONNECTION)

8" SCH. 40

PVC COUPLING

FLEXIBLE HOSE MUST BE

SECURELY FASTENED TO

THE DISCHARGE OPENING

1' M

IN

1' MIN.

O U

TL

ET

C O

N

TR

O L

ST

R

U C

TU

R

E

WATER

END VIEW

8" FAIRCLOTH SKIMMER DETAIL

N.T.S.

TOP VIEW

N.T.S.

60"

60"

WATER

BOTTOM OF POND

8" PVC PIPE

VARIES

1'

2" VENT

WITH ORANGE

TIP AND

ELBOW

WATER ENTRY

UNIT WITH TRASH

SCREEN

8" PVC

FLOAT

SKIMMER

CRUSHED STONE PAD

(ALDOT No. 24) TO BE

PLACED UNDER THE

SKIMMER

NOTES:

1. FAIRCLOTH SKIMMER SIZING DETAILS

● SKIMMER SIZE = 8"

● ORIFICE RADIUS = 4" / ORIFICE DIAMETER = 8"

2. REFER TO FAILCLOTH SKIMMER CUT SHEET AND INSTRUCTIONS FOR ASSEMBLY,

USE, AND MAINTENANCE DOCUMENT FOR ADDITIONAL INFORMATION.

TOP VIEW

N.T.S.

SIDE VIEW

N.T.S.

DRAWN BY: JHB DATE: 07/25/2025

ALABAMA DEPARTMENT OF WORKFORCE

ABANDONED MINE LAND PROGRAM

MARGARET SOUTH

SHEET NO.

DETENTIONPOND OUTLET CONTROL STRUCTURE

N.T.S.

ELEV. 650'

GROUT AS NEEDED FOR DRAINAGE

CAST IRON INLET GRATE

(SEE NOTE 2)

NOTES:

1. ANY PIPES ASSOCIATED WITH THE OUTLET CONTROL STRUCTURE MUST BE SEALED WITH CONCRETE GROUT AND

ALLOWED TO CURE FOR 24 HOURS PRIOR TO PLACING ANY BACKFILL.

2. THE REQUIRED GRATE SHALL BE SIZED TO COVER THE ORIFICE. THE GRATE SHALL BE SECURELY ATTACHED TO THE STRUCTURE LID VIA GALVANIZED OR ZINC COATED 5/8" APT MASONRY BOLTS WHICH ARE AT LEAST 3 INCHES IN LENGTH. WITH THE APPROVAL OF THE ENGINEER, THE DIMENSIONS OF THE ORIFICE MAY BE ADJUSTED TO

ACCOMMODATE THE SIZE OF THE CONTRACTOR'S PREFERRED GRATE.

3. THE SKIMMER SHUTOFF VALVE MUST REMAIN CLOSED AT ALL TIMES UNLESS THE POND IS BEING ACTIVELY DRAINED.

THE CONTRACTOR SHOULD CONFIRM THE VALVE IS CLOSED PRIOR TO EACH STORM EVENT.

4. CONTRACTOR TO PROVIDE SUBMITTAL TO AML PROJECT ENGINEER PRIOR TO ORDERING MATERIALS.

EXTENSION HANDLE FOR SKIMMER SHUTOFF VALVE

(CONTRACTOR TO FABRICATE AS NECESSARY)

10"

36"12" 12"

8" Min.

1' MAX

CAST IRON INLET GRATE

(SEE NOTE 2)

SIDE VIEW

SKIMMER SHUTOFF HANDLE

CAST IRON INLET GRATE

(SEE NOTE 2)

FRONT VIEW

PLAN VIEW

8" PVC INLET PIPE

REQUIRED ORIFICE

48"

6"

6"

10"

48" 6" Min.6" Min.

ELEV. 650.5'

ELEV. 654.5'

ELEV. 655.3'

ELEV. 656.0'

8" PVC INLET PIPE

8" BALL VALVE

8" PVC INLET PIPE

30" OUTLET PIPE

30" OUTLET PIPE

30" OUTLET PIPE

36" WIDE X 10" HIGH

RECTANGLE ORIFICE

CL CL

48" 6" Min.6" Min.

8" Min.

6" Min. 6" Min.

8" Min. 8" Min.

ELEV. 655.3'

ELEV. 656.0'

ELEV. 654.5'

ELEV. 650'

ELEV. 650.5'

27.75"25"

EROSION CONTROL

DETAILS

DRAWN BY: JHB DATE: 07/25/2025

ALABAMA DEPARTMENT OF WORKFORCE

ABANDONED MINE LAND PROGRAM

MARGARET SOUTH

TOP OF DAM

FLOW

TYPE 2 CHECKDAM

(ARCED AROUND PIPE)

SPLASH APRON

(1.5' THICK)

POND OUTFALL PIPE

NOTES:

1. SPILLWAY ELEVATION OF CHECKDAM MUST NOT EXCEED CENTERLINE OF PIPE.

2. RIPRAP SALVAGED FROM PREVIOUSLY CONSTRUCTED CHECK DAMS SHALL BE REASONABLY

CLEANED TO THE PROJECT MONITOR's SATISFACTION PRIOR TO ANY RE-USE.

3. THE CONTRACTOR SHALL NOT BE PERMITTED TO RE-USE ANY GEOTEXTILE FABRICS FOR

SECONDARY APPLICATIONS.

10' TYP.

10' TYP.

SPLASH APRON DETAIL

N.T.S.

FLOW

SPILLWAY ELEVATION NOT TO

EXCEED CENTERLINE OF PIPE

1.5' MINIMUM

SPLASH APRON

1.5' THICK

SPLASH APRON (10' TYPICAL)

H

1'

DRAINAGE PIPE

TYPE 2 CHECKDAM

(SEE DETAILS)

SECTION VIEW

FLOW

DETENTION POND BAFFLES

(SEE DETAILS)

RIPRAP SPILLWAY WITH

SPLASH APRON

L/4

L/4

L/4

L/4

TEMPORARY BASINS & DETENTION PONDS

N.T.S.

CLASS I RIPRAP

DETENTION POND BAFFLES

SKIMMER

SPILLWAY

ELEVATION VIEW

SKIMMER SETTLING PAD

FLOW

OUTLET PIPE (1% MIN.)

PERSPECTIVE VIEW

NOTES:

1. TEMPORARY BASINS SHALL NOT EXCEED 5 FEET IN DEPTH UNLESS OTHERWISE NOTED

ON THE PLANS OR PERMITTED BY THE AML PROJECT ENGINEER.

2. FLOCCULANT (PAM POWER) SHOULD BE APPLIED TO THE BAFFLES PRIOR TO EACH

STORM EVENT WHEN FEASIBLE. ADDITIONAL APPLICATIONS MAY BE REQUIRED AT THE

DISCRETION OF THE PROJECT MONITOR.

3. EXCESSIVE SEDIMENT BUILDUP MUST BE REMOVED PRIOR TO REACHING 1 FOOT IN

HEIGHT OR WHEN DIRECTED BY THE PROJECT MONITOR.

2.5 :1

MIN

2.5:1 MIN.

3:1 MIN.

5' MAX 5' MAX 5' MAX

TWISTED ANCHOR WIRE

12 ga. MIN. TWISTED ANCHOR WIRE

12 ga. MIN.

RING FASTENERS

SPACE 1' o.c. ALONG TOP

TRENCH & FIT TO SLOPE TRENCH & FIT TO SLOPE

ELEVATION VIEW

DETENTION POND BAFFLE DETAILS

N.T.S.

4'

DOUBLE LAYER

OF COIR BLANKET

STEEL "T" POST

12 ga. WIRE

FENCE

TYPICAL INSTALLATION

2' M

IN

FLOWNOTES:

1. BAFFLE MATERIAL SHALL BE COMPOSED OF A DOUBLE LAYER OF 100% COCONUT

FIBER (COIR), AND REIFORCED WITH 12 ga. WIRE FENCING

2. SPLICES SHALL NOT BE PERMITTED WITHIN THE COIR MATERIAL. THE CONTRACTOR

MUST USE A CONTINUOUS RUN OF COIR MATERIAL FOR EACH SPAN.

3. FLOCCULANT (PAM POWER) SHOULD BE APPLIED TO THE BAFFLES PRIOR TO EACH

STORM EVENT WHEN FEASIBLE. ADDITIONAL APPLICATIONS MAY BE REQUIRED AT

THE DISCRETION OF THE AML PROJECT MONITOR.

GEOTEXTILE FABRIC

12 ga. WIRE FENCING (WOVEN OR WELDED) WITH 4"x4" SQUARE OPENINGS

DOUBLE LAYER

OF COIR BLANKET

BOTTOM

OF POND

REQUIRED 6" TRENCH

STEEL "T" POST

2'

4'

2'

6" MIN.

TRENCH WIDTH

PIPE DIAMETER MINIMUM

TRENCH WIDTH

BEDDING

DEPTH

4"

21"

2"

6" 23"

8" 26"

10" 28"

12" 30"

4"

15" 34"

18" 39"

24" 48"

30" 56"

6"

36" 64"

42" 72"

48" 80"

60" 96"

PIPE INSTALLATION DETAILS

N.T.S.

FINISHED GRADE

BACKFILL MATERIAL

(COMPACT IN 8" LIFTS)

STONE BACKFILL ALDOT No. 8910

(COMPACT IN 6" LIFTS)

D

EP

TH

V

AR

IE

S (2

' M

IN

IM

U

M

PI

PE

D

IA

M

ET

ER

BEDDING STONE

(SEE TABLE)NOTES:

1. BACKFILLING OPERATIONS SHALL BE POSTPONED UNTIL THE PROJECT MONITOR HAS INSPECTED AND APPROVED OF ALL PIPE JOINTS, INLET / OUTLET ELEVATIONS, AND THE CONSTRUCTION OF ANY REQUIRED ANTI-SEEP COLLARS.

2. ANY EXCAVATION, BACKFILL, OR COMPACTION ASSOCIATED WITH PIPE INSTALLATION SHALL BE INCLUDED AS PART OF THE PIPE ITEM.

COMPACTION MUST BE ACCOMPLISHED USING A JUMPING JACK / RAMMER TAMP

3. THE CONTRACTOR MUST COMPLY WITH ALL OSHA GUIDELINES WHEN CONDUCTING ANY TRENCH EXCAVATIONS. TRENCH BOXES

SHOULD BE USED FOR ANY DEPTHS GREATER THAN 5 FEET.

DRAINAGE PIPE

(SEE TABLE)

1' MINIMUM

NOTES:

1. ALL REINFORCING STEEL SHALL BE No. 4 REBAR AND MUST

HAVE A MINIMUM COVER OF 1.5 INCHES

2. ALL CONCRETE SHALL BE A STANDARD 3,000 psi MIX AND MUST

BE ALLOWED TO CURE FOR 24 HOURS PRIOR TO BACKFILLING

THE PIPE TRENCH.

3. ANTI-SEEP COLLARS SHOULD BE SPACED AT EQUAL

DISTANCES ALONG THE PIPE, NOT TO EXCEED 30 FEET.

SPACING REQUIREMENTS MAY BE ADJUSTED TO MAINTAIN A

TWO FOOT OFFSET FROM ANY PIPE JOINTS.

4. PRE-FABRICATED STEEL COLLARS MAY BE USED IN LIEU OF

POURED CONCRETE COLLARS WITH APPROVAL FROM THE AML

PROJECT ENGINEER.

ANTI-SEEP COLLAR DETAILS

N.T.S.

'B' 'C' 'D'

ANTI-SEEP COLLAR DIMENSIONS

PIPE DIAMETER

'A'

(COLLAR

SIZE)

'B'

(BAR

SPACING)

'C'

(DIAGONAL

GAP)

'D'

(COLLAR

THICKNESS)

CONCRETE

COVER

24"

48" 11" o.c.

0" 6" 2"

30" 54"

12" o.c.

6" 6" 3"

36" 60"

9" o.c.

9" 6" 3"

'A' No. 4 STEEL BARS

'A'

3"

'A'

'B'

'C'

DRAINAGE PIPE

(SEE TABLE)

RIPRAP DITCH

SECTION A (ft.) B (ft.) C (ft.) D (ft.)

L-L

10 2 16

3.5

M-M

5 2 11

3.5

SPILLWAY

N-N 12 2 18 3.5

RIPRAP DITCH OR SPILLWAY SECTION

N.T.S.

1 1

'D'

'B'

'C'

'A'

NON-WOVEN FILTER FABRIC

(MIRIFI 140-N OR EQUIVALENT)

18" CLASS I / II RIPRAP

NOTES:

1. ALL GEO-TEXTILE UNDERLAYMENT MUST BE OVERLAPPED WITH THE UPSTREAM END

EXTENDING A MINIMUM OF 1 FOOT OVERTOP OF THE DOWNSTREAM END.

2. FIELD CONDITIONS MAY REQUIRE THAT CONCRETE GROUT BE USED TO SECURE THE

RIPRAP ALONG THE SPILLWAY. GROUTING OPERATIONS SHALL BE PERFORMED AT THE

DISCRETION OF THE AML PROJECT ENGINEER.

1' 1'

TAPER AS DIRECTED

4'

2'

2'

2'

UPSTREAM TOE WALL

NON-WOVEN FILTER FABRIC

(MIRIFI 140N OR EQUIVALENT)

DOWNSTREAM

TOE WALL

SHEET NO.

13 of 15SHEET NO.

DETAILS

DRAWN BY: JHB DATE: 07/25/2025

ALABAMA DEPARTMENT OF WORKFORCE

ABANDONED MINE LAND PROGRAM

MARGARET SOUTH

2' - 4' MAX

2 x HEIGHT

CLASS I / II RIP RAP

FLOW

RIPRAP CHECK DAM DETAILS

N.T.S.

1 1

MATCH WIDTH OF DITCH OR SPILLWAY

EXTEND STONE TO

MAINTAIN ELEVATION

2' - 4' MAX

ALDOT #57 STONE

(FOR TYPE 2 ONLY)

NON-WOVEN FILTER FABRIC

(MIRAFI 140N OR EQUIVALENT)

NOTES:

1. RIPRAP SALVAGED FROM PREVIOUSLY CONSTRUCTED CHECK DAMS SHALL

BE REASONABLY CLEANED TO THE AML PROJECT MONITOR's SATISFACTION

PRIOR TO ANY RE-USE.

2. THE CONTRACTOR SHALL NOT BE PERMITTED TO RE-USE ANY GEOTEXTILE

FABRICS FOR SECONDARY APPLICATIONS.

3. EROSION CONTROL POWDER SHOULD BE APPLIED TO CHECKDAMS PRIOR

TO EACH RAINFALL EVENT.

ELEVATION VIEW

1' Min.

TYPE 1 CHECK DAM

(FOR INTERMITTENT DITCH APPLICATIONS)

TYPE 2 CHECK DAM

(FOR DITCH / POND OUTFALL APPLICATIONS)

RIPRAP SUMP DETAILS

N.T.S.

NOTES:

1. ALL SUMP LOCATIONS MUST BE APPROVED BY THE PROJECT MONITOR PRIOR TO THEIR EXCAVATION.

2. THE CONTRACTOR SHALL BE REQUIRED TO PERIODICALLY CLEAN OUT / EXCAVATE EACH SUMP AS NEEDED OR WHEN DIRECTED BY THE AML PROJECT MONITOR. THE RIPRAP MATERIAL SHALL BE REASONABLY

CLEANED OF SEDIMENT AND THEN RE-USED IN THE SUMP.

3. GEOTEXTILE UNDERLAYMENT SHALL NOT BE REQUIRED FOR ANY SUMPS.

6" Min.

1' Min.

3'DD

D

CLASS I / II RIP RAP

1' Min.

FLOW

4'

2 x HEIGHT

NON-WOVEN FILTER FABRIC

(MIRAFI 140N OR EQUIVALENT)

ALDOT #57 STONE

(END AT SPILLWAY ELEVATION)

NON-WOVEN FILTER FABRIC

(MIRAFI 140N OR EQUIVALENT)

CLASS I / II RIP RAP

FLOW

CLASS I / II RIP RAP

1'

3'

END CHOKING STONE

AT SPILLWAY ELEVATION

(FOR TYPE 2 ONLY)

6"

CONTOUR EROSION CONTROL BLANKET

(OPTIONAL)

2' MINIMUM

SLOPE INTERRUPTION DETAILS FOR WATTLES

N.T.S.

20" WATTLE

CONTOUR EROSION

CONTROL BLANKET

(OPTIONAL)

FLOW

48" WOODEN STAKE

(PENETRATE NETTING ONLY)

16" M

IN

IM

U

M

2" TRENCH

16" M

IN

IM

U

M

20" WATTLE

48" WOODEN STAKE

(PENETRATE NETTING ONLY)

FLOW

TYPICAL INSTALLATION TRENCH INSTALLATION

(FOR UNCONSOLIDATED SOILS)

16" M

IN

IM

U

M

48" WOODEN STAKE

(PENETRATE NETTING ONLY)20" WATTLE

ELEVATION VIEW

CONTOUR EROSION

CONTROL BLANKET

(OPTIONAL)

FLOW

FLOW

FLOW

FLOW

SPACE AS DIRECTED

(10' TYPICAL)

REQUIRED WOODEN STAKES

(SPACE 2' o.c.)

20" WATTLE

SILT FENCE INSTALLATION DETAILS

N.T.S.

2'

1'

3'

5' P

O

ST

3' 10' TYPICAL 10' TYPICAL

6"

STEEL "T" POST

12 ga. WIRE

FENCE

TRENCH (6" x 6")

BACKFILLED WITH SOIL

ON TOP OF GEOTEXTILE

TYPICAL INSTALLATION

2' M

IN

2' M

IN

TRENCH INSTALLATION

(FOR UNCONSOLIDATED SOILS)

FLOW FLOW

EMBEDMENT DEPTH

SEE INSTALLATION DETAILS

12 ga. WIRE FENCING (WOVEN OR WELDED) WITH 4"x4" SQUARE OPENINGS

TWISTED ANCHOR WIRE

12 ga. MIN.

TWISTED ANCHOR W

IRE

12 ga. M

IN.

STEEL "T" POST

EXISTING

GROUND

MINIMUM 2' OVERLAP

(USE 3-FASTENERS) 1' OVERLAP

SPLICE DETAIL

STEEL "T" POST

ELEVATION VIEW

12 ga. WIRE FENCING

GEOTEXTILE FABRIC

(MIRIFI 140-NL OR EQUIVALENT)

12 ga. WIRE FENCING

GEOTEXTILE FABRIC

(MIRIFI 140-NL OR EQUIVALENT)

NOTES:

1. ALL SILT FENCING MUST BE FULLY INSTALLED PRIOR TO THE MASS CLEARING OF THE SITE.

2. ALL FENCE POSTS MUST BE DRIVEN OR CUT TO A UNIFORM HEIGHT AS DIRECTED BY THE AML PROJECT MONITOR. ANY POSTS WHICH COULD NOT BE DRIVEN AT LEAST 2-FEET INTO THE GROUND MUST BE REINFORCED OR SUPPORTED AS NECESSARY.

3. THE CONTRACTOR SHALL BE REQUIRED TO IMMEDIATELY VEGETATE THE AREAS ADJACENT TO THE SILT FENCE IMMEDIATELY

UPON COMPLETING ITS INSTALLATION.

4. ANY SILT FENCING PLACED ALONG FLAT OR LOW LYING AREAS SHOULD BE CONSTRUCTED IN A "SMILE CONFIGURATION" TO

ASSIST WITH SEDIMENTATION OF THE RUNOFF.

5. ANY SEDIMENT BUILDUP ALONG THE TOE OF THE FENCE MUST BE PERIODICALLY REMOVED AND SHALL NOT BE PERMITTED IN

EXCESS OF 18-INCHES.

FLOW

200' MAX

"SMILE CONFIGURATION"

RING FASTENERS

SPACE 1' o.c. ALONG TOP

GEOTEXTILE FABRIC

(REINFORCE WITH DOUBLE FOLD)

STEEL "T" POST

12 ga. WIRE

FENCE

GEOTEXTILE FABRIC

(REINFORCE WITH DOUBLE FOLD)

GEOTEXTILE FABRIC

GEOTEXTILE FABRIC

(MIRIFI 140-NL OR EQUIVALENT)

8" MIN.

FLOW

FLOW

FLOW

FLOW

TOP OF SLOPE

BOTTOM OF SLOPE

FLOW

REQUIRED SILT FENCE

DITCH APPLICATION OF WATTLES

N.T.S.

45°- 60°

20" WATTLE

48" WOODEN STAKE

(PENETRATE NETTING ONLY)

16" M

INIM

UM

CONTOUR EROSION

CONTROL BLANKET

(OPTIONAL)

TYPICAL INSTALLATION

16" M

INIM

UM

45°- 60°

2" TRENCH

20" WATTLE

48" WOODEN STAKE

(PENETRATE NETTING ONLY)

TRENCH INSTALLATION

(FOR UNCONSOLIDATED SOILS)

CONTOUR EROSION CONTROL BLANKET

(OPTIONAL)

2'

2' 8' MINIMUM

FLOW

FLOW

REQUIRED WOODEN STAKES

(SPACE 2' o.c.)

20" WATTLE

H

EI

G H

T

VA

R

IE

S (3

' T

YP

IC

AL

FLOW

REQUIRED GEOTEXTILE FABRIC

(MIRIFI 140-N OR EQUIVALENT)

USE LOGS TO ANCHOR FABRIC

TEMPORARY BRUSH BARRIERS

N.T.S.

NOTES:

1. TEMPORARY BRUSH BARRIERS SHOULD BE USED AT THE CONTRACTOR's DISCRETION AND MUST BE

WRAPPED IN A GEOTEXTILE FABRIC AS SHOWN ABOVE.

2. THE CONTRACTOR SHALL NOT BE PERMITTED TO RE-USE ANY GEOTEXTILE FABRICS FOR OTHER BMP's

OR WHEN RELOCATING ANY TEMPORARY BRUSH BARRIERS.

3. PAYMENT / CONSTRUCTION OF ALL TEMPORARY BUSH BARRIERS SHOULD BE INCLUDED AS PART OF THE

STORMWATER EROSION CONTROL MANAGEMENT ITEM. THIS SHALL INCLUDE THE COST OF ALL

GEOTEXTILE FABRICS WHICH ARE REQUIRED FOR ITS CONSTRUCTION.

6"

1'

14 of 15SHEET NO.

DETAILS

DRAWN BY: JHB DATE: 07/25/2025

ALABAMA DEPARTMENT OF WORKFORCE

ABANDONED MINE LAND PROGRAM

MARGARET SOUTH

FRENCH DRAIN DETAILS

N.T.S.

NOTES:

1. FRENCH DRAIN LOCATIONS AND DIMENSIONS MUST BE APPROVED BY THE AML PROJECT MONITOR PRIOR TO INSTALLATION.

2. ANY EXCAVATION OR BACKFILL ASSOCIATED WITH CONSTRUCTING FRENCH DRAINS SHALL BE CONSIDERED PART OF THE UNCLASSIFIED EXCAVATION ITEM. COMPACTION SHALL BE REQUIRED TO THE SATISFACTION OF THE AML PROJECT MONITOR.

3. THE CONTRACTOR MUST COMPLY WITH ALL OSHA GUIDELINES WHEN CONDUCTING ANY TRENCH EXCAVATIONS. TRENCH

BOXES SHOULD BE USED FOR ANY DEPTHS GREATER THAN 5 FEET.

2' M

IN

IM

U M

D

EP

TH

V

AR

IE

S (1

8" M

IN

IM

U M

2' MINIMUM

FINISHED GRADE

NON-WOVEN FILTER FABRIC

(MIRIFI 140-N OR EQUIVALENT)

ALDOT No. 57 STONE

1' OVERLAP

FLOW

'A'

'B'

18" Min.

DESIGN SLOPE

(SEE PLAN SHEETS)

DESIGN SLOPE

(SEE PLAN SHEETS)

TERRACE SLOPE (SEE TABLE)

1'

1'

TERRACE SLOPE (S

EE TABLE)

EXCAVATED MATERIAL FROM TERRACE

(SEE TABLE FOR AREA)

TERRACE EROSION CONTROL BLANKET

(SC-150 OR EQUIVALENT)

TERRACE DETAILS

N.T.S.

NOTES:

1. THE TERRACE BLANKET MUST BE OVERLAPPED WITH CONTOUR BLANKET BY A MINIMUM OF ONE (1) FOOT ALONG ITS UP-SLOPE EDGE. SPLICES & OVERLAPS MUST BE KEPT OUT OF THE FLOW LINE OF THE TERRACE.

2. ALL EXCAVATED MATERIAL SHALL BE COMPACTED TO THE SATISFACTION OF THE MONITOR. "FLAT BOTTOM" TERRACES ARE SHOWN FOR ILLUSTRATIONAL PURPOSES AND MAY BE ROUNDED OVER IN THE FIELD AS NEEDED.

CONTOUR EROSION CONTROL BLANKET

(SC-150 OR EQUIVALENT)

REQUIRED 6" TRENCH

TERRACE DIMENSIONS

DESIGN SLOPE

(H : V)

'A'

(EXCAVATION

DEPTH)

'B'

(EXCAVATION

WIDTH)

'C'

(TERRACE

WIDTH)

CROSS

SECTIONAL

EXCAVATION

AREA

TERRACE SLOPE

(H : V)

3 : 1 35" 53"

66"

0.57 SY

1.5 :1

3.5 : 1 29" 44"

66"

0.47 SY

4 : 1 33" 66"

84"

0.65 SY

2 :1

5 : 1 25" 50"

84"

0.51 SY

POINT OF SYMMETRY

'C'

TERRACE SLOPE (SEE TABLE)

1' OVERLAPFLOW

TERRACE EROSION CONTROL BLANKET

(SC-150 OR EQUIVALENT)

NOTES:

1. ANY TERRACES WHICH DO NOT TERMINATE IN A RIPRAP DOWN DRAIN MUST BE STAKED AND

SECURED WITH IN A 6" TERMINATION TRENCH SIMILAR TO THE UPSTREAM TERMINAL.

2. STAKES ALONG THE PERIMETER SHALL BE OFFSET 6" FROM THE EDGE OF BLANKET.

OVERLAPS PERPENDICULAR TO THE DIRECTION OF FLOW SHALL BE STAKED AT 1' o.c.

OVERLAPS PARALLEL TO THE DIRECTION OF FLOW SHALL BE STAKED AT 3' o.c.

3. ALL BLANKET INSTALLATION TRENCHES SHALL BE BACKFILLED AND COMPACTED TO THE

DENSITY OF THE SURROUNDING SOIL.

6" WOODEN STAKES

6" WOODEN STAKE

3' 18"

FLOW

FLOW

3' 3'

1' OVERLAP

1' OVERLAP

SPACE 1' o.c. ALONG OVERLAPS

PERPENDICULAR TO FLOW

SPACE 1' o.c. AT

UPSTREAM TERMINAL

1' OVERLAP

TERRACE EROSION CONTROL BLANKET INSTALLATION DETAILS

N.T.S.

FLOW

FLOW

FLOW

FLOW

10' WING FROM

DOWN DRAIN RIPRAP DOWN DRAIN

FLOW

FLOW

FLO

W

FLO

W

THICKNESS

VARIES

(SEE DETAIL)

REQUIRED 6" TRENCH

REQUIRED 6" TRENCH

(UPSTREAM TERMINAL)

REQUIRED 6" TRENCH

TERRACE EROSION CONTROL BLANKET

(SC-150 OR EQUIVALENT)

NON-WOVEN FILTER FABRIC

(MIRIFI 140N OR EQUIVALENT)

CLASS I RIPRAP

FLOW

FLOW

FLOW

FLOW

SPACING VARIES

(SEE FINAL ECP PLAN)

CONTOUR EROSION CONTROL BLANKET INSTALLATION DETAILS

N.T.S.

FLOW

FLOW

3' 3'

3' 18"

1' OVERLAP

1' OVERLAPSPACE 1' o.c. ALONG OVERLAPS

PARRALELL TO FLOW

6" W

OODEN STAKES

SPACE 1' o.c. AT TERMINAL ENDS

FLOW

REQUIRED 6" TRENCH

CONTOUR EROSION CONTROL BLANKET

(SC-150 OR EQUIVALENT)

6" WOODEN STAKE

SPACE 1' o.c. ALONG

TERMINAL ENDS

SECTION VIEW X-X'

X

X'

NOTES:

1. CONTOUR BLANKET IS INTENDED FOR USE ON SLOPES WHICH DO NOT MEET THE CRITERIA

FOR SLOPE BLANKET BUT ARE STEEPER THAN 4:1 (H:V).

2. ANY CONTOUR BLANKET INSTALLED AS AN UNDERLAYMENT FOR TEMPORARY EROSION

CONTROL ITEMS CANNOT BE REUSED FOR PERMANENT STABILIZATION.

3. STAKES ALONG THE PERIMETER SHALL BE OFFSET 6" FROM THE EDGE OF BLANKET.

OVERLAPS PARALLEL TO THE DIRECTION OF FLOW SHALL BE STAKED AT 1' o.c.

4. ALL BLANKET INSTALLATION TRENCHES SHALL BE BACKFILLED AND COMPACTED TO THE

DENSITY OF THE SURROUNDING SOIL.

REQUIRED 6" TRENCH

REQUIRED 6" TRENCH

FLOW

FLOW

SLOPE EROSION CONTROL BLANKET INSTALLATION DETAILS

N.T.S.

FLOW

FLOW

REQUIRED 6" TRENCH

SECTION VIEW Y-Y'

NOTES:

1. SLOPE BLANKET SHOULD BE INSTALLED ALONG APPROVED SLOPES WHICH ARE

STEEPER THAN 3:1 (H:V). THIS SHALL EXCLUDE THE BACK SLOPE OF ANY TERRACES.

2. STAKES ALONG THE PERIMETER SHALL BE OFFSET 6" FROM THE EDGE OF BLANKET.

OVERLAPS PERPENDICULAR TO THE DIRECTION OF FLOW SHALL BE STAKED AT 1' o.c.

OVERLAPS PARALLEL TO THE DIRECTION OF FLOW SHALL BE STAKED AT 3' o.c..

3. ALL BLANKET INSTALLATION TRENCHES SHALL BE BACKFILLED AND COMPACTED TO THE

DENSITY OF THE SURROUNDING SOIL.

REQUIRED 6" TRENCH

1' OVERLAP

3'

3'

18"

6" W

OODEN STAKES

SPACE 1' o.c. AT TERMINAL ENDS

SPACE 1' o.c. ALONG OVERLAPS

PERPENDICULAR TO FLOW

FLOW

1' OVERLAP

STAGGER OVERLAPS (10' Min.)

BETWEEN ADJACENT BLANKET

Y

Y'

1' OVERLAP 1' OVERLAP

SLOPE EROSION CONTROL BLANKET

(SC-150 OR EQUIVALENT)

6" WOODEN STAKE

1' OVERLAP

1' OVERLAP

6" WOODEN STAKE DETAIL

N.T.S.

DIMENSIONS SHOWN ARE APPROXIMATE

0.6"

0.4"

6.0"

5.0"

SIDE VIEW FRONT VIEW

1.25"

15 of 15SHEET NO.

DRAWN BY: JHB DATE: 07/25/2025

ALABAMA DEPARTMENT OF WORKFORCE

ABANDONED MINE LAND PROGRAM

MARGARET SOUTH

MISCELLANEOUS

DETAILS

100' MINIMUM

20' MIN.40' MIN.

2.5' Min.

5' Min.

7' Max.

6' Min.

12' Max.

ED

G

E O

F R

O

AD

W

AY

SIGN "A"

N. T. S.

TRUCKS

ENTERING

ROADWAY

AHEAD

36"

36"

SIGN "B"

N. T. S.

CONSTRUCTION

ENTRANCE

500 FT

36"

36"

NOTES:

1. ALL ADVANCED WARNING SIGNS SHALL BE INSTALLED IN ACCORDANCE WITH THE MUTCD

(MANUAL ON UNIFORM TRAFFIC CONTROL DEVICES).

2. SIGN 'A' SHALL BE INSTALLED 1,000 FT IN ADVANCE OF THE CONSTRUCTION ENTRANCE

SIGN 'B' SHALL BE INSTALLED 500 FT IN ADVANCE OF THE CONSTRUCTION ENTRANCE

3. FIELD ADJUSTMENTS MAY BE REQUIRED WITH THE APPROVAL OF THE PROJECT MONITOR.

NO SIGN SHALL BE INSTALLED CLOSER THAN 100 FEET OF ANY EXISTING ROADWAY SIGNS.

REQUIRED STEEL POST

(COMPACT AS DIRECTED)

ADEM STORMWATER PERMIT IDENTIFICATION SIGN

N.T.S.

SIGN TEXT

FACING TRAFFIC

NOTES:

1. THE PERMIT I.D. SIGN SHOULD BE INSTALLED NEAR THE

CONSTRUCTION ENTRANCE AT A LOCATION DESIGNATED

BY THE AML PROJECT MONITOR.

2. THE SIGN PANEL SHALL BE COMPRISED OF A WHITE

SHEET OF PVC (3mm THICK) AND ATTACHED TO A 1/2"

THICK SHEET OF TREATED PLYWOOD FOR

REINFORCEMENT.

3. ALL TEXT SHALL BE IN BLACK BLOCK LETTERING

UTILIZING ALL CAPITAL LETTERS AS SHOWN. ANY

INFORMATION DENOTED *** SHALL BE COMPLETED BY

THE CONTRACTOR PRIOR TO FABRICATION.

STATE OF ALABAMA

***MARGARET SOUTH***

RECLAMATION PROJECT

***CONTRACTOR'S NAME***

***CONTRACTOR'S ADDRESS***

***ADDRESS CONTINUED***

N.P.D.E.S. GENERAL PERMIT - ALG 890000

ADEM AUTHORIZATION No. ***ALG 89xxxx***

1.

5'

M in

6.

5'

3'

4" x 4" x 8'

TREATED POSTS

CONTACT: ***NAME***

PHONE: ***(xxx) xxx-xxxx***

DEPARTMENT OF WORKFORCE

ABANDONED MINE LAND PROGRAM

2" FONT

1.5" FONT

2" FONT

1" FONT

1" FONT

1" FONT

BRASS GROMMET

WITH 3/8" LAG BOLT

3'

0.75"

2"

0.75"

4"

1" 0.5"

5"

0.5" 2" 0.5" 2"

0.5" 0.5"

2" 2"

REQUIRED DRAINAGE PIPE

(18" MINIMUM AS NEEEN)

CONSTRUCTION EXIT PAD DETAIL

N.T.S.

CONSTRUCTION SIGN DETAIL

N.T.S.

10"

50"

12"

2'

8'

18"

MIN.

6"

TYP.

GATE

HINGES

16'-0" WIDE GATE

3/8" GALV. CHAIN

WITH PADLOCK

TO SECURE GATE

1-5/8" TUBING (MINIMUM)

SEE NOTE

2, BELOW

6" x 6" x 8' TREATED POST

ENCASED IN CONCRETE

GATE INSTALLATION DETAIL

N.T.S.

4'-0"

TYPICAL

18"

3' MIN.

EARTHEN BERM

NOTES:

1. EARTHEN BERMS SHALL BE REQUIRED TO SECURE THE SITE AND MAY

BE OMITTED AT THE DISCRETION OF THE AML PROJECT MONITOR

BASED ON FIELD CONDITIONS.

2. HINGE PINS MUST BE ROTATED AS SHOWN FOR SECURITY PURPOSES.

3. THE GATE SHALL BE SECURED AT THE END OF EACH WORK DAY USING

A LOCK WHICH HAS BEEN FURNISHED BY THE DEPARTMENT.

EARTHEN BERM

ENCASE IN CONCRETE

EXISTING

ROADWAY

NON-WOVEN FILTER FABRIC

(MIRIFI 140N OR EQUIVALENT)

ALDOT #24 STONE (6" THICK)

(SEE NOTE 2)

ACCESS ROAD DETAIL

N.T.S.

ACCESS ROAD

TAPPER

(2' TYPICAL)

NOTES:

1. ACCESS ROADS SHOULD BE IMPROVED AS NECESSARY AND MAINTAINED FOR THE DURATION OF THE PROJECT. THE CONTRACTOR SHALL MATCH THE WIDTH OF THE EXISTING ROAD AND COMPACT THE MATERIAL USING RUBBER TIRE EQUIPMENT TO THE SATISFACTION

OF THE AML PROJECT MONITOR.

2. GEOTEXTILE UNDERLAYMENT SHALL NOT BE REQUIRED FOR CONSTRUCTION OF THE ACCESS ROAD. ADDITIONAL APPLICATIONS OF

STONE SHALL BE REQUIRED AT THE DISCRETION OF THE AML PROJECT MONITOR.

3. UPON COMPLETION OF THE PROJECT, THE CONTRACTOR SHALL OVERLAY THE EXIT PAD WITH 2" OF ALDOT #8910 STONE.

APPLICATION FOR EXISTING GRAVEL ROADS

EXISTING GRAVEL

ALDOT #57 STONE (2" THICK)

(SEE NOTE 3)

ACCESS ROAD

TAPPER

(2' TYPICAL)

APPLICATION FOR DIRT ROADS

ALDOT # 57 STONE (4" THICK)

(SEE NOTE 3)

S

I

G

S

I

B

S

I

S

I

S

I

B

S

A

N

A

D

S

T

A

U

N

T

Y

W

O

O

D

L

A

R

ADEM

FACILITY

SIGN

ACCESS ROAD

30' MIN.

ENTRANCE

LEGEND

PROJECT LIMITS

CONSTRUCTION SIGNAGE

EXISTING PAVED ROAD

EXISTING UNPAVED ROAD

EXISITING CONTOURS (2)

EXISITING CONTOURS (10) 690

SCALE: 1"=100'

ACCESS ROAD SITE PLAN

N

SCALE: 1" = 100'

100 200100 50

NOTE: SEE SHEET 2 FOR GENERAL NOTES

N. T. S.

CONSTRUCTION PROJECT SIGN LOCATION

NOTES:

1. THE CONTRACTOR SHALL BE RESPONSIBLE FOR MAINTAINING ALL CONSTRUCTION EXIT PADS FOR THE DURATION OF THE PROJECT.

ADDITIONAL APPLICATIONS OF STONE SHALL BE REQUIRED AT THE DISCRETION OF THE AML PROJECT MONITOR.

2. UPON COMPLETION OF THE PROJECT, THE CONTRACTOR SHALL OVERLAY THE EXIT PAD WITH 2" OF ALDOT # 57 STONE, AND THEN

OVERLAY WITH AN ADDITIONAL 2" OF ALDOT #825-B STONE.