Attachment_1_-_Drawings_VRCG_Septic_System.pdf

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Attached to
VIRGIN RIVER CAMPGROUND SEPTIC SYSTEM REPLACEMENT Federal contract opportunity
Solicitation number
140L0624R0007
Issued by
Department of the Interior Bureau of Land Management National Office

About this file

This set of construction drawings and related federal contract solicitation provide details for a septic system replacement project at the Virgin River Campground. The drawings show existing site features and layouts for three new septic systems, including tanks, distribution boxes, perforated drain pipes, and leach fields. Standard construction details are provided for the septic tanks, cleanouts, diversion valves, and leach field trenches. The related solicitation is for the septic system replacement and is issued by the Bureau of Land Management, Department of the Interior. The solicitation number is 140L0624R0007 and is seeking contractor proposals to remove the three existing septic systems and install the new systems according to the design drawings.

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Text version

SEPTIC

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ALL RIGHTS RESERVED

PROJECT NO.: 20049.20

DESIGN BY:

DRAWN BY:

CHECKED BY:

DATE: 2023/01/13

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VIRGIN RIVER CAMPGROUND

SEPTIC SYSTEM REPLACEMENT

MOHAVE COUNTY,ARIZONA

ARIZONA STRIP FIELD OFFICE

DRAWING INDEX

GI001 COVER SHEET

CS101 SITE PLAN - RESTROOM 1

CS102 SITE PLAN - RESTROOM 2

CS103 SITE PLAN - RESTROOM 3

CS501 SITE DETAILS

INTERSTA

TE 15

PROJECT DESCRIPTION

THIS

SITE

PHOENIX

THIS SITE.

LAS VEGAS

STATE REFERENCE MAP

N.T.S.

VICINITY MAP

N.T.S.

SITE MAP

1" = 400'

THE PROJECT IS LOCATED APPROXIMATELY 20 MILES SOUTHWEST OF ST.

GEORGE, UTAH. LOCATED AT MILE POST 18, CEDAR POCKET EXIT, FROM

INTERSTATE 15, IN MOHAVE COUNTY, ARIZONA.

THE PROJECT CONSISTS OF REMOVAL AND REPLACEMENT OF THREE

EXISTING SANITARY SEWER SEPTIC SYSTEMS, INCLUDING THREE NEW

2,500-GALLON UNDERGROUND SEPTIC TANKS, NEW GRAVEL TRENCH

LEACH FIELDS AND ASSOCIATED PIPING.

GENERAL NOTES:

1. ALL WORK SHALL CONFORM TO THE CONTRACT, SPECIFICATIONS, DRAWINGS, AND

DETAILS.

2. THE WORK REQUIRES CLOSURE OF EACH RESTROOM; CONSTRUCTION TO PROCEED ONE

FACILITY AT A TIME. CONTRACTOR TO ENSURE REMAINING 2 RESTROOMS ARE FULLY

FUNCTIONAL AND ACCESSIBLE THROUGHOUT CONSTRUCTION. CONTRACTOR TO PROVIDE

A CONSTRUCTION SCHEDULE AND MAINTAIN UPDATES. OWNER WILL PROVIDE PUBLIC

NOTIFICATION.

3. THE CONTRACTOR SHALL PROVIDE: PUMP DRY EACH TANK AND HAUL OUT WASTEWATER,

DISPOSE OF WASTEWATER AND TANKS LEGALLY OFFSITE.

4. THE CONTRACTOR SHALL CONTACT ARIZONA BLUE STAKE (811 OR 1-800-782-5348) FOR

UTILITY LOCATION MARKINGS A MINIMUM OF TWO (2) WORKING DAYS PRIOR TO THE

COMMENCEMENT OF EXCAVATION.

5. AS-BUILT DRAWINGS OF THE EXISTING SEPTIC SYSTEMS DO NOT EXIST. THE CONTRACTOR

SHALL VERIFY ALL SITE CONDITIONS PRIOR TO COMMENCING WORK, AND NOTIFY THE

OWNER OF ANY SUBSTANTIAL DISCREPANCIES CONCERNING THE LOCATION AND

FUNCTION OF EXISTING UTILITIES AS SHOWN ON THESE DRAWINGS.

6. UTILITY LOCATIONS, AS SHOWN ON THE PLANS, WERE COMPILED BASED ON THE BEST

AVAILABLE INFORMATION. HOWEVER, UTILITY LOCATIONS ARE NOT TO BE CONSIDERED

EXACT OR COMPLETE. PRIOR TO COMMENCING WORK, THE CONTRACTOR SHALL VERIFY

THE HORIZONTAL AND VERTICAL LOCATION OF ALL UTILITIES WITH THE APPROPRIATE

ORGANIZATION AND POTHOLE FOR UTILITY LINES WHOSE EXACT HORIZONTAL OR VERTICAL

LOCATION IS IN QUESTION.

7. IT IS THE CONTRACTOR'S RESPONSIBILITY TO LOCATE ALL UNDERGROUND PIPELINES,

TELEPHONE, COMMUNICATIONS, ELECTRICAL CONDUITS, AND ANY STRUCTURES IN

ADVANCE OF CONSTRUCTION. THE CONTRACTOR SHALL OBSERVE ALL POSSIBLE

PRECAUTIONS TO AVOID ANY DAMAGE TO SUCH UTILITIES. THE ENGINEER AND/OR OWNER

WILL NOT WARRANT ANY UTILITY LOCATIONS AS SHOWN ON THESE PLANS, OR THOSE

OMITTED FROM THE SAME.

8. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO PROTECT ALL EXISTING UTILITIES

AND IMPROVEMENTS "IN-PLACE" UNLESS OTHERWISE NOTED ON THE CONSTRUCTION

DOCUMENTS.

9. CONTRACTOR SHALL PROVIDE TEMPORARY FENCING AROUND ALL EXCAVATIONS. IN NO

CASE SHALL THE CONTRACTOR LEAVE OPEN TRENCHES WITHOUT SECURE FENCING.

10. THE CONTRACTOR SHALL COMPLY WITH ALL OCCUPATIONAL SAFETY AND HEALTH

ADMINISTRATION (OSHA) REQUIREMENTS, INCLUDING WORKING WITHIN CONFINED SPACE

AREAS. THE CONTRACTOR SHALL BE SOLELY RESPONSIBLE FOR THE DESIGN, INSTALLATION,

AND MAINTENANCE OF ALL REQUIRED SHORING.

11. ALL TREES, SHRUBS, AND VEGETATION SHALL BE PROTECTED DURING CONSTRUCTION,

EXCEPT WHEN THE REMOVAL OF THE TREES, PLANTS, OR VEGETATION IS SPECIFICALLY

NOTED ON THE PLANS, OR APPROVED BY THE OWNER.

12. CONTRACTOR SHALL GRADE ALL DISTURBED AREAS TO DRAIN, COMPACTED TO MIN 85%

DRY DENSITY, AND RAKE TO A CLEAN NEAT SURFACE.

13. THE CONTRACTOR SHALL COORDINATE POWER SHUTDOWN WITH DIXIE ESCALANTE AS

REQUIRED.

FLAGSTAFF

KINGMAN

ST GEORGE, UTAH

LITTLE FIELD

RESTROOM 1

CS101

RESTROOM 2

CS102

RESTROOM 3

CS103

INTER

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SEPTIC

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UK

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SEPTIC TANK

SANITARY SEWER CLEANOUT

WATER FOUNTAIN

TRANSFORMER

ELECTRIC PEDESTAL

MISCELLANEOUS- UNKNOWN

UNKNOWN 2.5X2.5 VAULT

FIRE PIT

GRILL

PICNIC TABLE

NEW EXISTINGFEATURE

GROUND LINE PROFILE

CURB

BUILDING

SIDEWALK

SANITARY SEWER GRAVITY LINE

WATER

S

ELECTRICAL E

AC PAVEMENT

W

MATERIALS LIST

MOBILIZATION E.A. 1

SEPTIC TANK REMOVAL E.A. 3

NEW SEPTIC TANK INSTALL E.A. 3

SOLID 4" PVC L.F. 245

PERFORATED 4" PVC L.F. 660

PERCOLATION GRAVEL C.Y. 330

AGGREGATE BASE COURSE C.Y. 1.2

EARTHWORK C.Y. 877

FILTER FABRIC S.F. 1980

DIVERSION VALVE E.A. 3

DISTRIBUTION BOX E.A 5

CLEANOUT E.A 4

NOTE: QUANTITIES ARE APPROXIMATE AND NOT ALL-INCLUSIVE.

CONTRACTOR SHALL CALCULATE OWN QUANTITIES.

SEPTIC SYSTEM LEACH FIELD SS

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CONL ST PC

2171.14

CONL

2170.16

CONL

2170.55

CONL

2170.50

CONL PT

2170.42

CONL ST PC

2170.12

CONL

2170.20

CONL PT

2170.40

CONL

2169.45

CONL

2169.44

CONL

2168.89

CONL ST

2168.92

CONL

2169.42

CONL

2169.30

CONL

2169.53

CONL

2169.51

CONL

2169.49

CONL

2169.70

CONL

2170.47

BLDG ST

2170.00

BLDG

2170.94BLDG

2171.11

BLDG

2170.59

SEPTIC

MISC

2170.87

CO

BLDG

2171.50

BLDG

2171.51

BLDG

2171.55

BLDG CL

2171.10

DRTS

2171.75

DRTS

2172.29

DRTS

2172.93

DRTS

2173.35

DRTS

2173.68

MISC

2173.18

PTBL

G

PIT

DRTS

2172.67 DRTS

2171.86

DRTS

2172.52

DRTS

2172.10

DRTS

2171.30

DRTS

2171.15

PTBL

DRTS

2170.98

DRTS

2170.72

SEPTIC

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ALL RIGHTS RESERVED

PROJECT NO.: 20049.20

DESIGN BY:

DRAWN BY:

CHECKED BY:

DATE: 2023/01/13

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0A1 SITE PLAN - RESTROOM 1

5 10 20

CS101

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1. FIELD-LOCATE EXISTING 2,000 GALLON CONCRETE SEPTIC

TANK, CUT BUILDING SEWER LINE, REMOVE AND DISPOSE OF

TANK OFF SITE. EXCAVATE AS REQUIRED TO PLACE NEW SEPTIC

TANK, CONNECT TO BUILDING SEWER LINE. REFER TO DETAIL 1,

SHEET CS501 FOR TANK DETAIL.

2. NEW 4" SANITARY SEWER LINE AT 2% MIN SLOPE, REPLACE

EXISTING AS REQUIRED.

3. NEW 4" LEACHATE LINE AT 1% MIN SLOPE

4. NEW 4" PVC DIVERSION VALVE, AMERICAN MANUFACTURING

"BULL RUN VALVE" OR APPROVED EQUAL. SEE DETAIL 5, SHEET

CS501. FIELD-LOCATE AND CONNECT TO EXISTING LEACHATE

LINE.

5. NEW 4" SANITARY SEWER CLEANOUT SEE DETAIL 3, SHEET CS501

6. NEW DISTRIBUTION BOX SEE DETAIL 2, SHEET CS501

7. NEW 4" PERFORATED PIPE SET LEVEL IN GRAVEL-FILLED TRENCH

PER DETAIL 4, SHEET CS501. LENGTH PER PLAN.

8. APROX 200' WEST OF RESTROOM 1, HOST SITE RV DUMP, DRAIN

TO BE FIELD LOCATED AND TIED BACK INTO NEW SEPTIC

SYSTEM.

9. EXISTING WATER VALVE ASSEMBLY TO REMAIN, PROTECT IN

PLACE.

10. APPROXIMATE LOCATION OF EXISTING LEACH FIELD, PROTECT

IN PLACE. FIELD-LOCATE FIELD AND INLET PRIOR TO SITE

EXCAVATION.

KEYNOTES

EXISTING

RESTROOM 1

EXISTING

RAMADA

90.00'

40.00'

BLDG ST

2167.21

BLDG

2167.56

BLDG

2167.15

BLDG

2167.64

DRTS

2167.92

DRTS

2167.34

E

DRTS

2167.48

DRTS

2167.36

MISC

2167.86MISC

2167.39BLDG

2168.06 BLDG

2168.32

BLDG

2167.99 BLDG CL

2167.38

MISC

2167.07

DRTS

2167.50

DRTS

2167.32

DRTS

2165.91

DRTS

2165.40

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ALL RIGHTS RESERVED

PROJECT NO.: 20049.20

DESIGN BY:

DRAWN BY:

CHECKED BY:

DATE: 2023/01/13

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0A1 SITE PLAN - RESTROOM 2

5 10 20

CS102

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KEYNOTES

EXISTING

RESTROOM 2

EXISTING

RAMADA

1. FIELD-LOCATE EXISTING 2,000 GALLON CONCRETE SEPTIC

TANK, CUT BUILDING SEWER LINE, REMOVE AND DISPOSE OF

TANK OFF SITE. EXCAVATE AS REQUIRED TO PLACE NEW SEPTIC

TANK, CONNECT TO BUILDING SEWER LINE. REFER TO DETAIL 1,

SHEET CS501 FOR TANK DETAIL.

2. NEW 4" SANITARY SEWER LINE AT 2% MIN SLOPE, REPLACE

EXISTING AS REQUIRED.

3. NEW 4" LEACHATE LINE AT 1% MIN SLOPE

4. NEW 4" PVC DIVERSION VALVE, AMERICAN MANUFACTURING

"BULL RUN VALVE" OR APPROVED EQUAL. SEE DETAIL 5, SHEET

CS501. FIELD-LOCATE AND CONNECT TO EXISTING LEACHATE

LINE.

5. NEW 4" SANITARY SEWER CLEANOUT SEE DETAIL 3, SHEET CS501

6. NEW DISTRIBUTION BOX SEE DETAIL 2, SHEET CS501

7. NEW 4" PERFORATED PIPE SET LEVEL IN GRAVEL-FILLED TRENCH

PER DETAIL 4, SHEET CS501. LENGTH PER PLAN.

8. EXISTING JOSHUA TREES, PROTECT IN PLACE.

9. EXISTING HOST SITE RV DUMP WITH WATER LINE, DRAIN TO BE

FIELD LOCATED AND TIED BACK INTO NEW SEPTIC SYSTEM.

WATER LINE TO REMAIN, PROTECT IN PLACE.

10. EXISTING WATER VALVE ASSEMBLY TO REMAIN, PROTECT IN

PLACE.

11. EXISTING DIXIE ESCALANTE PULL BOX TO REMAIN, PROTECT IN

PLACE. CONTRACTOR TO LOCATE SECONDARY POWER LINES.

12. APPROXIMATE LOCATION OF EXISTING LEACH FIELD, PROTECT

IN PLACE. FIELD-LOCATE FIELD AND INLET PRIOR TO SITE

EXCAVATION.

60.00'

40.00'17.22'

48.53'

46.19'

16.25'

14.26'

DRTS

2098.74

MISC

2101.69

SEPTIC

T

DRTS

2101.58

DRTS

2101.44

DRTS

2101.88

DRTS

2102.57

DRTS

2102.05

DRTS

2100.57

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ALL RIGHTS RESERVED

PROJECT NO.: 20049.20

DESIGN BY:

DRAWN BY:

CHECKED BY:

DATE: 2023/01/13

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0A1 SITE PLAN - RESTROOM 3

5 10 20

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KEYNOTES

EXISTING

RESTROOM 3

EXISTING

RAMADA

1. FIELD-LOCATE EXISTING 2,000 GALLON CONCRETE SEPTIC

TANK, CUT BUILDING SEWER LINE, REMOVE AND DISPOSE OF

TANK OFF SITE. EXCAVATE AS REQUIRED TO PLACE NEW SEPTIC

TANK, CONNECT TO BUILDING SEWER LINE. REFER TO DETAIL 1,

SHEET CS501 FOR TANK DETAIL.

2. NEW 4" SANITARY SEWER LINE AT 2% MIN SLOPE, REPLACE

EXISTING AS REQUIRED.

3. NEW 4" LEACHATE LINE AT 1% MIN SLOPE

4. NEW 4" PVC DIVERSION VALVE, AMERICAN MANUFACTURING

"BULL RUN VALVE" OR APPROVED EQUAL. SEE DETAIL 5, SHEET

CS501. FIELD-LOCATE AND CONNECT TO EXISTING LEACHATE

LINE.

5. NEW 4" SANITARY SEWER CLEANOUT SEE DETAIL 3, SHEET CS501

6. NEW DISTRIBUTION BOX SEE DETAIL 2, SHEET CS501

7. NEW 4" PERFORATED PIPE SET LEVEL IN GRAVEL-FILLED TRENCH

PER DETAIL 4, SHEET CS501. LENGTH PER PLAN.

8. APROX 85' NW FROM RESTROOM, EXISTING HOST SITE RV DUMP,

DRAIN TO BE FIELD LOCATED AND ABANDONED IN PLACE.

REMOVE YARD HYDRANT TO 18" BELOW GRADE, CAP, AND

BACKFILL.

9. EXISTING WATER VALVE ASSEMBLY TO REMAIN, PROTECT IN

PLACE.

10. EXISTING DIXIE ESCALANTE TRANSFORMER TO REMAIN, PROTECT

IN PLACE. CONTRACTOR TO LOCATE SECONDARY POWER

LINES.

11. APPROXIMATE LOCATION OF EXISTING LEACH FIELD, PROTECT

IN PLACE. FIELD-LOCATE FIELD AND INLET PRIOR TO SITE

EXCAVATION.

60.00'

60.00'

25.09'

8.33'

.86

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ALL RIGHTS RESERVED

PROJECT NO.: 20049.20

DESIGN BY:

DRAWN BY:

CHECKED BY:

DATE: 2023/01/13

BU

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LEACH FIELD TRENCH SECTION4 NOT TO SCALE

2,500 GALLON SEPTIC TANK1 NTS

5' -9

4'

-9 "6'

5' 4" INLET & OUTLET

PIPE AND FITTINGS

TYP.

24" DIA. GAS-TIGHT RING

AND COVER, TYP. X 2

ELEVATION 4" A.B.C. ON NATIVE SOIL

OR BEDDING PER TANK

MANUFACTURER, LEVEL

16'-10"

A A

PLAN

1. LIQUID CAPACITY: 2,500 GALLONS WITH 2 3

VOLUME IN FIRST (INLET) SIDE.

2. BOX DESIGN LOAD: H-20 TRAFFIC WITH 1

TO 6 FEET COVER.

3. MINIMUM EXCAVATION 7'- 0" x 17'-10" x

9'-6" DEEP, FOR TANK SHOWN.

4. JENSEN PRE-CAST CONCRETE TANK AS

SHOWN OR APPROVED EQUAL MEETING

ARIZONA ADMINISTRATIVE CODE (A.A.C.),

TITLE 18, CHAPTER 9, SECTION R18-9-A314.

5. PRIOR TO BACKFILLING, TANK SHALL BE

TESTED PER A.A.C. R18-9-A314. TESTING

MUST BE SIGNED OFF BY OWNER.

NOTES:

CONCRETE RISERS BRING TO

SURFACE FINISH GRADE

CS501

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HDPE DISTRIBUTION BOX D-52 NOT TO SCALE

4" FROM

SEPTIC TANK

4" OUTLET TO

LEACH FIELD (TYP OF 3)

11"

5- 1/

2" A

T O

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TS

(T

YP

O

F 5)

4" INLET

PLASTIC PIPE

SEALS (TYP)

6- 1/

2" A

T

IN

LE

T

15-1/2"

ADDITIONAL LINE

AS NEEDED

PER PLAN

KNOCKOUT

NOT USED

COVER

WASHED GRAVEL OR ROCK, UNIFORMLY

GRADED 3/4" MIN, 1-1/2" MAX (TYP)

NATIVE BACKFILL, COMPACT TO

85% OF MAXIMUM DENSITY AS

DETERMINED BY ASTM D698 (TYP)

1 LAYER FILTER

FABRIC (TYP)

8'

(TYP)

1'-6"

(TYP)

3'-0"

(TYP)

V A

RI

ES

9" M

IN

" M A

X 2"

4"Ø PVC PERFORATED PIPE SET

LEVEL IN CENTER OF TRENCH,

LENGTH PER PLAN

6" TRAFFIC-RATED (H20)

FRAME AND COVER,

WATER TIGHT LID

COMPACTED BACKFILL OR

UNDISTURBED EARTH

STANDARD 4" X 45° BEND

TO BE LAID ON UNDISTURBED EARTH OR

COMPACTED SELECT MATERIAL (TYPE B) OR

A.B.C.

CLEANOUT CONTROL

POINT

STANDARD

4" X 4" WYE

CLASS 'AA' CONC. PER

MAG SECTION 725, 6"

THICK, 24" DIA.

5" M

A X.

THREADED CLEANOUT PLUG

1-

1/ 2"

EXISTING GRADE

FLOW

CAP IF END OF LINE

24"

SEWER CLEANOUT3 NOT TO SCALE

4" PVC DIVERSION VALVE5 NOT TO SCALE

6" TRAFFIC-RATED (H20)

FRAME AND COVER,

WATER TIGHT LID

COMPACTED BACKFILL OR

UNDISTURBED EARTH

CLASS 'AA' CONC. PER

MAG SECTION 725, 6"

THICK, 24" DIA.

5" M

A X.

1- 1/

2"

EXISTING GRADE

FROM SEPTIC TANK

24"

4" PVC RISER

LENGTH AS REQUIRED 4" PVC DIVERSION VALVE OR

EQUIVALENT, CONNECT TO

NEW PVC WYE

TO NEW LEACH

FIELD, DIVERSION

TO EXISTING

LEACH FIELD NOTES:

1. NUMBER AND LENGTH OF TRENCHES PER PLAN. LENGTH NOT TO

EXCEED 100'.

2. FILTER FABRIC TO OVERLAP AS REQUIRED TO ENSURE NO GAPS IN

COVERAGE OVER GRAVEL.

V A

RI

ES

" M

IN

" M A

X

FINISHED GRADE

12" COMPACTED BACKFILL OR

UNDISTURBED EARTH

1" M

IN

12" 1" M

IN

NOTE:

SEE PLAN FOR NUMBER AND ORIENTATION OF OUTLET PIPES.

2.01 (2023 01 13) GI001 - COVER SHEET (FINAL)
GI001
2.02 (2023 01 13) CS101 - SITE PLAN - RESTROOM 1 (FINAL)
2.03 (2023 01 13) CS102 - SITE PLAN - RESTROOM 2 (FINAL)
2.04 (2023 01 13) CS103 - SITE PLAN - RESTROOM 3 (FINAL)
2.05 (2023 01 13) CS501 - SITE DETAILS (FINAL)

File details come from the government source that posted it. Updated .