Carpenter_Snow_Creek_Tailings_Stabilization_Drawings.pdf

SPECIFICATION NOTES:

158: APPLY WATER AS NEEDED TO CONTROL DUST. THIS WORK IS

INCIDENTAL TO THE CONTRACT.

201: PLACE EXCESS GRUBBING MATERIAL IN LOCATIONS AS

DIRECTED BY THE CO.

608: EXCAVATION TO INSTALL THE HDPE DITCH LINER IS

INCIDENTAL TO THE PAY ITEMS FOR THE HDPE DITCH LINER.

625: APPLY MULCH IN AREAS DESIGNATED BY THE CO.

GENERAL NOTES:

1. MATERIALS AND CONSTRUCTION FOR THIS PROJECT SHALL BE

IN ACCORDANCE WITH 2003 STANDARD SPECIFICATIONS FOR

CONSTRUCTION OF ROADS AND BRIDGES ON FEDERAL HIGHWAYS

(FP-03).

2. THE CONTRACTOR IS RESPONSIBLE FOR PROVIDING

CONSTRUCTION STAKING FOR THIS PROJECT.

3. THE CONTRACTOR IS RESPONSIBLE FOR MINIMIZING SEDIMENT

AND DEBRIS CAUSED BY CONSTRUCTION ACTIVITIES FROM

ENTERING THE STREAMBED. NO WHEELED OR TRACKED

EQUIPMENT SHALL BE USED IN STREAMBEDS WITHOUT PRIOR

APPROVAL OF CO.

4. ESTIMATE OF QUANTITIES ARE FOR CONTRACTOR

CONVENIENCE ONLY. CONTRACTOR SHALL BE RESPONSIBLE TO

VERIFY ALL QUANTITIES, VOLUMES AND LENGTHS.

5. THE CONTRACTOR IS RESPONSIBLE FOR LOCATING ANY BURIED

UTILITIES PRIOR TO BEGINNING WORK.

Lower Tailings Site-Base Items-Schedule 1

ITEM DESCRIPTION

METHOD OF

MEASURE PAY UNIT MEASURE

15101 Mobilization LSQ Lump Sum 1

15221 Construction survey and staking LSQ Lump Sum 1

15708 Check dams AQ Each 5

15761 Soil Erosion Control LSQ Lump Sum 1

20102 Clearing and grubbing, Disposal method b LSQ Lump Sum 1

20701 Earthwork geotextile type IV-A CQ Square Yard 59

25101 Placed riprap, class 3 CQ Cubic Yard 85

25117 Cross-Vane Structure AQ Each 1

60802 Paved waterway, type HDPE Ditch Liner CQ Linear Foot 959

60803A Paved waterway, type HDPE Ditch Liner Straight Bulkhead AQ Each 1

60803B Paved waterway, type HDPE Ditch Liner T Intersection AQ Each 2

60803C Paved waterway, type HDPE Ditch Liner Flared End Section AQ Each 3

60804 Geomembrane, type HDPE mat, 30 mil CQ Square Yard 720

61901 Jackleg Fence AQ Linear Foot 382

62201 Equipment Rental, Excavator AQ Hour 8

62202 Equipment Rental, Articulated Wheel Loader AQ Hour 8

62507 Mulching DQ Ton 28.29

62908 Turf reinforcement mat type 5.D CQ Square Yard 1031

63359 Signs LSQ Lump Sum 1

Upper Tailings Site-Base Items-Schedule 2

ITEM DESCRIPTION

METHOD OF

MEASURE PAY UNIT MEASURE

15101 Mobilization LSQ Lump Sum 1

15221 Construction survey and staking LSQ Lump Sum 1

15708 Check dams AQ Each 10

15761 Soil Erosion Control LSQ Lump Sum 1

20102 Clearing and grubbing, Disposal method b LSQ Lump Sum 1

20701 Earthwork geotextile type IV-A CQ Square Yard 19

25101 Placed riprap, class 3 CQ Cubic Yard 13

25117 Cross-Vane Structure AQ Each 1

60802 Paved waterway, type HDPE Ditch Liner CQ Linear Foot 783

60803A Paved waterway, type HDPE Ditch Liner Straight Bulkhead AQ Each 1

60803C Paved waterway, type HDPE Ditch Liner Flared End Section AQ Each 1

60804 Geomembrane, type HDPE mat, 30 mil CQ Square Yard 522

61901 Jackleg Fence AQ Linear Foot 65

62201 Equipment Rental, Excavator AQ Hour 8

62202 Equipment Rental, Articulated Wheel Loader AQ Hour 8

62507 Mulching DQ Ton 22.85

62908 Turf reindorcement mat type 5.D CQ Square Yard 803

63359 Signs LSQ Lump Sum 1

Silver Dyke Tailings Site-Optional Items-Schedule 3

ITEM DESCRIPTION

METHOD OF

MEASURE PAY UNIT MEASURE

15101 Mobilization LSQ Lump Sum 1

15707 Bales, Straw AQ Each 270

61901 Jackleg Fence AQ Linear Foot 121

60211 36 inch Corregated Steel Pipe, 0.079 inch Thickness AQ Linear Foot 40

62201 Equipment Rental, Excavator AQ Hour 8

62202 Equipemnt Rental, Articulated Wheel Loader AQ Hour 8

62301 General Labor AQ Hour 8

63359 Signs LSQ Lump Sum 1

FOR INFORMATIONAL PURPOSES ONLY

SEE SECTION B FOR SCHEDULE OF ITEMS

WARNING SIGN LOCATION

JACKLEG FENCE LOCATION

CONTROL POINT LOCATION

CP 11

SHEET NOTES:

1. EXACT LOCATION OF JACKLEG

FENCE SHALL BE STAKED BY THE

CO

2. EXACT WARNING SIGN LOCATION

SHALL BE STAKED BY THE CO

3. EXACT LOCATION OF CHECK DAMS

WILL BE STAKED BY THE CO

4. EXACT LIMITS OF EXCESS

EXCAVATION PLACEMENT SHALL BE

STAKED BY THE CO. THE EXCESS

EXCAVATION SHALL BE PLACED AS

SHOWN ON SHEET 30. PLACE THE

EXCESS EXCAVATION IN A MANNER

SO THERE ARE NO LOW SPOTS

THAT WOULD HOLD WATER.

5. CONTOURS REPRESENT CURRENT

SITE CONDITIONS

6. PLACE EXCESS CONSTRUCTION

SLASH IN A MANNER AS TO

STABILIZE THE AREA. EXACT

PLACEMENT SHALL BE STAKED BY

THE CO

POINT NORTHING EASTING ELEVATION DESCRIPTION

CP11 992071.5941 1664432.0388 6023.7210 60-D

00 100' 200'

EXISTING 24" CMP

APPROXIMATE EXCESS EXCAVATION

PLACEMENT EXTENTS

TO HIGHWAY 89

TO UPPER TAILINGS

APPROXIMATE EDGE OF CREEK

TRIBUTARY 2 CHANNEL CENTERLINE

TRIBUTARY 1 CHANNEL CENTERLINE

MAIN CHANNEL CENTERLINE

SITE ACCESS ROAD

SHEET 5

SHEET 6

SHEET 7

SHEET 8

CHECK DAM LOCATION

CONSTRUCTION SLASH DISPOSAL AREASCHANNEL FLOW DIRECTION

CREEK FLOW DIRECTION

CLEARING AND GRUBBING LIMITS

AVOID DISTURBANCE OF

WETLANDS EAST OF ROAD

CONTROL POINT LOCATION

POINT NORTHING EASTING ELEVATION DESCRIPTION

CP 1 706.51 1154.18 71.61 IRON STAKE

CP 2 867.20 1216.48 63.88 IRON STAKE

CP 3 1287.94 1365.76 64.33 IRON STAKE

CP 4 1308.08 1151.98 87.11 IRON STAKE

CP 5 1081.43 932.11 66.87 IRON STAKE

POWER POLE LOCATION

CHECK DAM LOCATION

SHEET NOTES:

1. EXACT LOCATION OF JACKLEG

FENCE SHALL BE STAKED BY THE

CO

2. EXACT WARNING SIGN LOCATION

SHALL BE STAKED BY THE CO

3. EXACT LOCATION OF CHECK DAMS

WILL BE STAKED BY THE CO

4. EXACT LIMITS OF EXCESS

EXCAVATION PLACEMENT SHALL BE

STAKED BY THE CO. THE EXCESS

EXCAVATION SHALL BE PLACED AS

SHOWN ON SHEET 30. PLACE THE

EXCESS EXCAVATION IN A MANNER

SO THERE ARE NO LOW SPOTS

THAT WOULD HOLD WATER.

5. CONTOURS REPRESENT CURRENT

SITE CONDITIONS

6. PLACE EXCESS CONSTRUCTION

SLASH IN A MANNER AS TO

STABILIZE THE AREA. EXACT

PLACEMENT SHALL BE STAKED BY

THE CO

SHEET NOTES:

1. EXACT LOCATION OF JACKLEG

FENCE SHALL BE STAKED BY THE

CO

2. EXACT WARNING SIGN LOCATION

SHALL BE STAKED BY THE CO

3. EXACT LOCATION OF STRAW BALE

PLACEMENT SHALL BE STAKED BY

THE CO

4. SEE TYPICAL DETAIL FOR STRAW

BALE PLACEMENT ON SHEET 30

00 100' 200'

TO UPPER TAILINGS

N

STRAW BALE LOCATION

CULVERT INSTALLATION LOCATION

TO BE INSTALLED USING EQUIPMENT RENTAL

EXISTING GRADE

GEOTEXTILE EMBEDDED

INTO EXISTING CHANNEL BANK 2'

9.0"

2.0'

GEOTEXTILE

USE EMBANKMENT EXCAVATED

FROM MAIN CHANNEL CONSTRUCTION

CLASS 3 RIPRPAP'

GEOTEXTILE EMBEDDED

INTO EXISTING CHANNEL BANK 2'

2.0' CENTER

1.5'

1.5:1.5 MINIMUM SLOPE

L

CONSTRUCT SPLASH

PAD AT BASE OF CHECK DAM

1.5' MINIMUMCROSS CHANNEL CROSS SECTION VIEW

NO SCALE

PROFILE CROSS SECTION VIEW

NO SCALE

PROFILE VIEW

NO SCALE

FLOW DIRECTION

FLOW DIRECTION

12'

2'

4'

3'-6"

18"

24"

14'

6" Ø, 6' POST

END VIEW

FRONT VIEW

4" Ø, 14' HORIZONTAL AND DIAGONAL RAILS.

PLACE DIAGONAL RAIL BRACING ON EVERY

OTHER SECTION, ALTERNATING DIRECTION

EACH TIME.

2" DEEP NOTCH, EACH

POST, TO INTERLOCK

POSTS

5/8" NON-COATED BOLT WITH FLAT

WASHERS ON BOTH ENDS AND LOCK

WASHER ON NUT END. DRILL HOLES

1/16" DIA. SMALLER THAN BOLT SIZE.

BURR THREADS AFTER INSTALLATION.

EXAMPLE

JACKLEG FENCE DETAIL

NOT TO SCALE

5/8" BOLT

VARIES

ON SLOPING GROUND, ADJUST POST

LENGTH TO MAINTAIN VERTICLE ALIGNMENT

OF FENCE. PLACE HORIZONTAL RAILS ON

UPSLOPE SIDE OF FENCE.

GROUND SLOPE

NOTES:

1. ALL WOOD POSTS, HORIZONTAL AND DIAGONAL RAILS SHALL BE FULL

LENGTH TREATED WITH WATERBORNE PRESERVATIVES IN ACCORDANCE

WITH AWPA STANDARD U1 TO THE REQUIREMENTS OF USE CATEGORY

4A(UC4A).

GROUND LINE

THREE POST WALK-THRU DETAIL

NOT TO SCALE

FRONT VIEW

TOP VIEW

6" Ø, 8' POST

8'

3'

22"

16"

16"

GROUND LINE

5/8"x8" LAG BOLT

W/ FLAT WASHER

5/8" NON-COATED

BOLT

5/8" NON-COATED

BOLT

4" Ø, HORIZONTAL RAILS

30"

34"

42" 48"

RAILS TO FIRST

JACKLEG

RAILS TO FIRST

JACKLEG

5/8"x8" LAG BOLT

W/ FLAT WASHER

5/8" NON-COATED

BOLT

60"

63"

CARPENTER SNOW CREEK

SUPERFUND SITE

WARNING - Hazardous Material Present in Soil

Avoid Contact For More information call:

(866) 457-2690