03-2020-PITMAN_General_Notes.pdf

1. WEIGHING PROCEDURES AND DEVICES ARE REQUIRED FOR

MEASUREMENT AND PAYMENT IN ACCORDANCE WITH FP-14 SECTIONS

109.03 AND SHALL BE CERTIFIED BY STATE WEIGHTS AND

MEASUREMENTS.

2. ALL OVERSIZED MATERIAL GENERATED IN THE ROCK BLASTING/ROCK

EXCAVATION OPERATIONS SHALL BE UTILIZED FOR AGGREGATE

PRODUCTION, REGARDLESS OF SIZE.

3. ALL AGGREGATE PRODUCED ON THIS CONTRACT SHALL MEET THE

REQUIREMENTS UNDER FSSS SECTION 703.05B, FOR SURFACE COURSE

AGGREGATE, GRADING G,

4. STOCKPILE SIDE SLOPES SHALL BE NO FLATTER THAN 1:1.5.

AGGREGATES AND SHALL BE STOCKPILED IN ACCORDANCE WITH FSSS

SECTION 320.

5. ALL REFUSE FROM CLEARING AND GRUBBING OPERATIONS SHALL BE

PILED IN CONSTRUCTION LIMITS DESIGNATED BY THE COR.

6. THE CONTRACTOR IS RESPONSIBLE FOR OBTAINING ALL NECESSARY

PERMITS FOR THIS TYPE OF CONSTRUCTION, INCLUDING ANY

ASSOCIATED FEES. ADEQ AIR QUALITY PERMIT AND NOI (INCLUDING A

SWPPP AND EROSION CONTROL PLAN) ARE REQUIRED.

7. THE BOTTOM OF THE PIT SHALL SLOPE A MINIMUM OF 1% IN THE

DIRECTION OF EXISTING CONTOURS. ALL SIDE SLOPES SHALL BE

APPROXIMATELY 2:1 UPON COMPLETION OF CRUSHING OPERATIONS.

8. OVERBURDEN SHALL BE PLACED IN AN ATTEMPT TO BRING PREEXISTING

PIT SLOPES TO 2:1.

9. THE CONTRACTOR IS RESPONSIBLE FOR THEIR OWN SECURITY. A

TEMPORARY GATE CAN BE INSTALLED AND REMOVED UPON

COMPLETION OF CONTRACT. THIS INCLUDES SITE SECURITY TO

PREVENT AGGREGATE THEFT UNTIL ACCEPTED BY GOVERNMENT.

10. PROPOSED PIT PLAN LOCATIONS AND DIMENSIONS ARE APPROXIMATE

AND WILL BE FURTHER IDENTIFIED IN THE FIELD.

11. THERE IS NO MOISTURE CONTENT REQUIREMENT FOR STOCKPILED

AGGREGATE.

12. THE CONTRACTOR IS ALLOWED TO CAMP AT THE SITE DURING THE

CONSTRUCTION PERIOD. THIS MAY REQUIRE A DISTRICT ISSUED

CAMPING PERMIT AT NO COST.

13. THE STANDARD SPECIFICATIONS FOR CONSTRUCTION OF ROADS AND

BRIDGES ON FEDERAL HIGHWAY PROJECTS (FP-14 U.S. CUSTOMARY

UNITS) ARE INCLUDED IN THE SPECIFICATIONS PER SECTION C.3 OF THE

BID PACKAGE.

14. NO GOVERNMENT WATER SOURCE IS AVAILABLE AT PITMAN VALLEY PIT.

WATER SOURCES ARE AVAILABLE FOR PITMAN VALLEY PIT IN PARKS,

BELLEMONT AND WILLIAMS.

15. IF FEDERALLY THREATENED/ENDANGERED SPECIES, FOREST SERVICE

SENSITIVE SPECIES, OR BALD OR GOLDEN EAGLES ARE WITHIN THE

VICINITY OF 0.5 MILES OF THE PROJECT AREA, THEN SEASONAL

CLOSURES OF OPERATIONS DURING THE BREEDING SEASON (MARCH 1

TO SEPTEMBER 30) WILL BE IMPOSED TO PREVENT NOISE-RELATED

DISTURBANCE FROM AFFECTING THE REPRODUCTIVE SUCCESS AND

SURVIVAL OF THE SPECIES OF CONCERN.

16. CONTRACTOR SHALL MAINTAIN MINIMUM 25 FT BUFFER BETWEEN NEWLY

CRUSHED STOCKPILE DEFINED PIT LIMITS AND TREELINE.

17. ALL EXISTING OVERSIZED BOULDERS SHALL BE UTILIZED FOR

AGGREGATE PRODUCTION PRIOR TO ANY ROCK BLASTING/ROCK

EXCAVATION AND OR PIT EXPANSION.

18. ALL EXISTING SLOPES AND ANY POTENTIAL NEW SLOPES CREATED

DURING OPERATIONS SHALL BE LAID AT A MINIMUM 2:1 SLOPE.

19. CLEARING AND GRUBBING MAY BE REQUIRED IF ADDITIONAL EXPANSION

FOR THE PIT DEVELOPMENT IS NECESSARY. ALL REFUSE FROM THIS

OPERATION SHALL BE PILED IN LOCATIONS DESIGNATED BY THE COR.

20. ALL OVERSIZE MATERIAL, REGARDLESS OF SIZE, SHALL BE REDUCED TO

A MAXIMUM SIZE OF 2'X2'X2' THROUGHOUT THE PROJECT SITE UPON

CONTRACT COMPLETION.

21. GRADATION G SHALL HAVE A MAXIMUM FLAT AND ELONGATED

PARTICLES OF 10 PERCENT AS MEASURED ON THE GREATER THAN OR

RETAINED ON THE 3/4-INCH SIEVE USING A 3:1 RATIO (ASTM D 4791)..

22. ADDITIONAL SOURCE FOR FINES TO MEET GRADATION REQUIREMENTS IF

NEEDED CAN BE OBTAINED THROUGH COMMERCIAL SOURCE OR WITH

APPROVAL FROM DISTRICT RANGER, THE PITMAN VALLEY PIT LOCATED

OFF I-40, AT EXIT 171. (T 22 N, R 3 E, SEC 23), SEE LOCATION MAP ON PIT

NOTES, SHEET 3.

23. CONTAINMENT: Containment of hazardous materials for the protection of the environment from contamination as well as for protection of employees who work in areas where hazardous materials ar stored and used.

Code(s) EPA CFR 264.175

(a) Container storage areas must have a containment system that is designed and operated in accordance with paragraph (b) of this section.

(b) A containment system must be designed and operated as follows:

(c) The containment system must have sufficient capacity to contain 10% of the volume of the containers or the volume of the largest container, whichever is greater. Containers that do not contain free liquids need to be considered in this determination.

DRAWING TITLE

DRAWN

DESIGNER

CHECKED

ARCHIVE NO.

DATE

PROJECT NO.

DWG SHEET NO.

OFSHEET

United States Department of Agriculture Forest Service

R03

SOUTHWESTERN REGION

PITMAN VALLEY PIT CRUSH

AND STOCKPILE 2019

KAIBAB

WILLIAMS

GENERAL NOTES

02/15/2019

L.RAIVALA

L.RAIVALA

N.WARNKE

C-03

03 03

GRADATION "G" SPECIFICATION

PERCENT PASSINGSIEVE SIZE

inch

1001 inch

97 - 100 inch inch

70 - 80 (6) inch

51 - 63 (7)

No. 4

No. 8

28 - 39 (6)

No. 16

19 - 27 (5)

No. 40

10.0 - 16.0 (4)

No. 200

( ) The value in the parenthese is the allowable deviation (±) from the target values.

If the plasticity index (PI) is greater than 0, the TV range for the No.

200 sieve size is 8 - 12 (4).

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