November 20, 2019

TO : All BiddersFROM : Mark GrahamPROJECT : Rio Vista Elementary School Modernization

Project 1719800.41SUBJECT : Addendum 2DSA : 04-118156 / File 36-55

The following changes, omissions, and/or additions to the Project Manual and/or Drawings shallapply to proposals made for and to the execution of the various parts of the work affectedthereby, and all other conditions shall remain the same.

Careful note of the Addendum shall be taken by all parties of interest so that the properallowances may be made in strict accordance with the Addendum, and that all trades shall befully advised in the performance of the work which will be required of them.

Bidder shall acknowledge receipt of this Addendum in the space provided on the Bid Form.Failure to do so may subject Bidder to disqualification.

In case of conflict between Drawings, Project Manual, and this Addendum, this Addendum shallgovern.

2. DRAWINGS

Add Alternates

2.1 Remove entire Drawing SK27 in Addendum 1 and replace with attached Drawing SK27in its entirely.

Project Schedule

2.2 Bid date to be extended to December 6, 2019 at 2:00 p.m.

2.3 Contractor RFIs will be accepted until November 25, 2019 at 5:00 p.m.

2.4

Notice Inviting Bids to be replaced in its entirely.

Addendum 2Rio Vista Elementary School ModernizationProject 1719800.4104-118156 / File 36-55 November 20, 2019Page 2

Civil

2.4 Remove Drawing C2.02 in Addendum 1 and replace it with the attachedDrawing C2.02 in its entirety.

END OF ADDENDUM 2

Submitted by,

MARK GRAHAMArchitect, AIALEED™ GA NOMAPrincipal

MG:SJ:hb/P41719800x2-add

Attachments: Drawings: SK27, C2.02

5

1204.65FS

1205.15 TW1204.65 FS

1205.15 TW1204.46 FS

2.0%MAX.

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2.0%MAX.

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1204.51FS

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1203.58FS

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6''S 6''S 6''S 6''S 6''S 6''S 6''S 6''S

1202.59' STRIPE HC SYMBOL

1202.82' CHK-120187

1202.82' CHK-120187 1202.78' CHK-120187

1202.80' CHK-120187 1202.80' CHK-120187 1202.80' CHK-120187

1203.13' TC TBX

1202.67' TC 1202.64' FS

1202.65' TC

1202.59' FS 1202.74' FS

1203.16' RUMBLESTRIP

1203.16' RUMBLESTRIP

1202.70' FS

1202.66' RMBLEPAD

1202.69' WV

1202.90' TC

1202.98' LIP

1203.01' LIP

1202.98' LIP 1202.96' LIP WLY 1.0' END

1202.97' LIP WLY 1.0' END

1202.44' LIP

1202.53' TC TBX

1202.30' LIP 1202.85' TC TBX

1202.62' RMBLESTRIP

1202.60' RMBLESTRIP 1202.60' TC TBX

1202.10' TC TBX

1202.12' TC TBX

1202.62' TC TBX

1203.22' TC TBX

1202.86' RMBLESTRIP

1203.08' TC

(1203.0)

(1202.5)

(1202.5)

1202.67' TC

1202.81' TC

1202.93' TC

1203.00' TC TBX

1203.20' TC

1202.67' TC

1202.81' TC

1202.93' TC

1202.76' TC

1203.00' TC TBX

1203.20' TC

1202.76' TC

1203.02' TC

1203.24' TC

1203.42' TC 1203.43' TC

1203.44' TC

1203.34' TC

1203.02' TC

1203.24' TC

1202.90' TPOLE

1203.70' NG

1203.40' NG

1203.85' NG

1202.91' FS

1203.92' EC

1203.38' EC W/ ELEC CAB /SLY 2.0' TO COR

1203.47' EC 1203.49' CLF 6.0'

1203.48' WALL

1202.30' FS

1203.03' SIGN 7.0' TALL ELECTRIC

1202.97' FS

1203.07' FS 1203.14' FS

1203.45' FS

1203.47' CLF 8.0'

1203.91' CLF 8.0' 1203.52' CLF 8.0'

1203.20' BW

1202.41' FS

1202.36' FS 1202.42' FS

1202.58' FS 1202.52' FS

1202.36' RMBLEPAD

1202.34' STRIPE B

1202.38' STRIPE B

1203.16' STRIPE B

1202.38' STRIPE HC SYMBOL

1202.27' STRIPE HC SYMBOL

1202.16' FS

1202.74' FS 1202.65' FS

1202.65' FS

1202.79' SIGN

1202.96' SIGN 1202.47' FS

1202.83' FS

1203.19' FS

1203.07' TPOLE GT206718

1203.29' FS

1203.38' GATE 18.0'

1203.27' CLF 5.0'

1202.99' CLF 5.0' 1203.05' CLF 5.0'

1203.18' SIGN

1203.48' BW

1203.15' BW

1202.17' FS

1202.16' FS

(1204.0)

(1203.5)

(1203.5)

(1204.0)(1204.0)

(1204.5)

(1204.5)

(1204.0)

(1204.5)(1204.5)

1203.70' LIP

1203.73' LIP

1203.18' LIP 1203.71' TC 1203.71' TC

1204.02' DRIP

1203.87' DRIP

1204.13' TREE 12"

1204.43' DRIP

1204.14' TC 1204.14' TC

1203.73' LIP

1203.70' LIP

1203.96' LIP

1203.98' LIP

1204.61' DOOR 3.0'

1203.88' DRIP 1203.81' POST 3" SUPPORT

1203.64' POST 3" SUPPORT

1203.81' BLDG

1203.96' FS

1203.99' DOOR 3.0'

1204.35' FS

1213.14' CEIL LT

1212.96' CEIL LT

1204.24' RD

1204.48' RD

1204.24' BLDG 1204.22' DOOR 3.0'

1204.27' BLDG

1204.49' RD

1204.43' DRINKING FOUNTAIN

1204.29' CHK-202181

1203.65' TG

1203.76' EP

1203.99' EP

1203.80' BLDG

1204.16' FS

1204.27' WSVC H BIB

1203.88' DOOR 3.0' 1203.88' EC

1203.86' EC 1203.72' EC

1203.84' FS

1204.32' GVLV

1213.48' WALL LT 1205.94' DOOR 3.0'

1204.93' BLDG 1204.94' RD

1204.28' EC W/ELEC BOX

1204.36' EC W/ELEC BOX

1203.97' BLDG

1204.67' BLDG

1204.68' WLOC 1204.70' NG 1205.00' BLDG 1205.00' EC COR OF FREEZER

1204.71' NG

1204.89' FS

1204.66' NG

1204.67' NG

1204.71' EC

1204.70' FS

1204.58' NG 1205.00' FS

1204.93' FS

1204.90' FS

1204.52' NG 1204.63' EC

1204.74' DOOR 3.0'

1204.64' EC 1204.66' EC

1204.73' EC

1205.85' WSVC H BIB 1204.50' NG

1204.64' NG 1204.64' WV

1204.49' BLDG

1204.64' BLDG 1205.53' WSVC H BIB

1204.64' WLOC DRINK

1204.52' EC

1204.36' EC 1204.28' EC

1204.23' EC

1204.17' EC

1203.73' EC

1204.27' WV

1204.61' RD 1203.50' POST 2.5" SUPPORT

1203.60' POST 2.5" SUPPORT

1203.62' POST 2.5" SUPPORT

1203.64' POST 2.5" SUPPORT

1203.77' POST 2.5" SUPPORT

1203.87' POST 2.5" SUPPORT

1203.93' POST 2.5" SUPPORT

1204.23' POST 2.5" SUPPORT

1204.37' POST 2.5" SUPPORT

1204.09' RD

1204.34' FS

1204.45' FS

1215.27' WALL LT

1212.05' CEIL LT

1204.48' BLDG

1204.66' DOOR 6.0'

1204.66' DOOR 3.0'

1204.72' DOOR 3.0'

1204.69' DOOR 3.0'

1204.66' FS 1204.57' FS

1204.65' FS

1204.65' DOOR 3.0'

1204.65' DOOR 3.0'

1213.29' CEIL LT

1213.22' CEIL LT

1204.51' FS

1205.83' WSVC H BIB

1204.67' FS

1204.70' DOOR 3.0'

1204.62' FS 1204.48' FS

1204.44' GVLV

1204.46' POST NWLY COR OF 0.5' SQ SUPPORT

1204.52' EC

1204.47' POST 3.5" SUPPORT

1204.55' POST 3.5" SUPPORT

1204.46' POST 3.5" SUPPORT

1204.40' POST 3.5" SUPPORT

1204.42' POST 3.5" SUPPORT 1204.39' POST 2.5" SUPPORT

1204.20' POST 2.5" SUPPORT

1203.88' POST 2.5" SUPPORT

1203.79' POST 2.5" SUPPORT

1203.77' POST 2.5" SUPPORT

1203.73' POST 2.5" SUPPORT

1203.74' POST 2.5" SUPPORT

1203.70' POST 2.5" SUPPORT

1204.61' TREE 15"

1204.00' DRIP

1203.88' NG

1203.91' NG 1203.81' NG

1203.69' EC

1204.54' BLDG

1203.75' NG

1204.56' EC

1204.29' NG 1204.46' EC 1204.52' WSVC H BIB

1204.18' WLOC

1204.50' WLOC

1204.10' NG 1204.48' DRIP

1204.40' NG 1204.41' NG

1204.33' WLOC 1204.70' RD

1204.33' NG 1204.46' EC

1218.09' WALL LT

1203.77' NG

1204.01' EC

1203.23' ICB 1203.34' NG

1203.34' EC

1203.40' EC

1203.10' NG

1202.97' NG

1203.42' BLDG

1203.85' EC CONN ELY 6.0' 1203.87' EC

1203.86' EC

1203.88' EC W/ELEC CAB 1203.45' NG

1204.37' NG

1204.19' EC

1204.21' EC

1204.59' BLDG

1204.57' CLF 6.0' 1204.52' CLF 6.0'

1204.57' GATE 4.0' 1204.48' CLF 6.0'

1204.43' EC

1204.23' CLF 6.0'

1204.56' FS

1204.40' EC

1203.84' WD 3" X 5.0'

1203.85' WALL UP 5.10'

1203.91' WALL UP 5.35' TW 1203.91' FS

1203.92' WD 3"

1203.89' EC

1203.84' EC

1203.92' NG

1204.45' EC 1204.39' EC

1203.79' EC

1203.61' EC

1203.47' NG 1203.75' EC 1202.97' BLDG

1202.98' NG

1203.06' SIGN 7.0' TALL ELECTRIC

1204.51' CLF 8.0'

1202.88' CLF 6.0'

1203.14' CLF 6.0' 1203.18' CLF 6.0'

1203.45' CLF 6.0'

1203.02' EC

1202.74' EC

1203.21' FS

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1203.34' TC

1202.91' FS 1203.47' EC 1203.49' CLF 6.0'

1202.97' FS

1203.07' FS

1203.91' CLF 8.0' 1203.52' CLF 8.0'

1204.43' DRIP

1204.28' EC W/ELEC BOX

1204.36' EC W/ELEC BOX

1203.97' BLDG

1204.61' TREE 15"

1204.18' WLOC

1204.48' DRIP

1204.40' NG 1204.41' NG

1204.33' NG

1203.77' NG

1204.51' CLF 8.0'

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NEGI

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P O ES IONAL

EN ER

AINROFILACFOETATS LIVIC

C 43296

W. DAVID BYRUM

118 West Lime AvenueMonrovia, CA 91016Phone: 626.357.0588Fax: 626.303.7957Web: www.civiltec.com

California ● Arizona

Civil, Water, Wastewater, Drainage,and Transportation Engineering

Construction Management ● Surveying

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MARK

GRAHAM

C-26046

03-31-21

SCALE:

DRAWING

NUMBER:

PROJECT NUMBER:

DATE:

DRAWN:

CONSULTANT

CLIENT FOCUSED • PASSION DRIVEN

www.wlcarchitects.com

8163 ROCHESTER AVENUE, SUITE 100

RANCHO CUCAMONGA

CALIFORNIA 91730-0729

TEL: 909-987-0909

SOUTHERN CALIFORNIA

CHECKED:

#

NO DATE BY DESCRIPTION

REVISIONS

09/02/2019As indicated

CEI

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1 11-14-2019 CEI ADDENDUM 1

PRECISEGRADING PLAN

C2.02SCALE 1" = 5'

5' 0 5' 10'

GRAPHIC SCALE

CONSTRUCTION NOTES: PRECISE GRADING

3 CONSTRUCT 5" THICK P.C.C. PEDESTRIAN PAVEMENT OVER COMPACTED NATIVE MATERIAL.PRIOR TO THE PLACEMENT OF CONCRETE THE FINAL SUBGRADE SURFACE SHALL BE SCARIFIEDTO A DEPTH OF AT LEAST 12", MOISTENED TO NEAR OPTIMUM MOISTURE CONTENT, AND

REFERENCE ARCHITECTURAL PLANS FOR JOINT LAYOUT AND DETAILS.COMPACTED TO A RELATIVE COMPACTION OF AT LEAST 90%.

4 CONSTRUCT CONCRETE WALL. REFERENCE ARCHITECTURAL PLANS FOR DETAILS.

1 SAWCUT AND JOIN.

5 CONSTRUCT CONCRETE STAIRS. REFERENCE ARCHITECTURAL PLANS FOR DETAILS.

2 SAWCUT AND REMOVE EXISTING CONCRETE PAVEMENT TO THE LIMITS SHOWN.

6 EXISTING UTILITY BOX COVER. ADJUST TO GRADE.

1

CONSTRUCTION NOTES: DOMESTIC WATER50 CUT AND REMOVE PORTIONS OF EXISTING WATER LINE.

51 INSTALL 2" DOMESTIC WATER PIPE LINE.

52 INSTALL 2" - 90° BEND.

52

50

5251

51

5152

52

50

51

EX. 4" SEWER LINEPROTECT IN PLACE

EX. 2" WATER LINE

EX. ELEC. COND.SEE ELECTRICAL PLANS

1.5'

1

7 GRIND AND OVERLAY 2" OF A.C. PAVEMENT. 1

1

EX. 4" SEWER LINEPROTECT IN PLACE

EX. ELEC. COND.SEE ELECTRICAL PLANS

EX. 2" WATER LINEPROTECT IN PLACE

EX. 4" SEWER LINEPROTECT IN PLACE

EX. 2" WATER LINEPROTECT IN PLACE

EX. ELEC. COND.SEE ELECTRICAL PLANS

2-201

MARK GRAHAM

2

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2

DN

LANDSCAPE TO BEADD ALTERNATE

ADMINISTRATIONBUILDING

RIO VISTA ELEMENTARY SCHOOL MODERNIZATION

DRWN:

SCALE:

CHKD:

JOB NO:

DATE:

SAN BERNARDINO CITY UNIFIED SCHOOL DISTRICT

8163 ROCHESTER AVE.SUITE 100

RANCHO CUCAMONGACALIFORNIA 91730

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ARCHITECT

1451 N CALIFORNIA ST, SAN BERNARDINO, CA 92411

REF. DRAWING NO:

APPL. 04-118156

ADD-01

1/16" = 1'-0"

11/18/19

1719800

Checker

Author

ADD ALTERNATE - LANDSCAPE

SK27

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2X4 LANDSCAPE

EDGING TYP.

F

LPD.1

CONCRETE

MOWCURB 6"X6"

D

LPD.1

CONCRETE

MOWCURB 6"X6"

D

LPD.1

PISTACIA CHINENSIS

'KEITH DAVEY' TYP.

RHAPHIOLEPIS INDICA

'SPRINGTIME' TYP.

PITTOSPORUM TOBIRA

'WHEELER'S DWARF'

TYP.

RHAPHIOLEPIS INDICA

'BALLERINA' TYP.

NANDINA DOMESTICA

'NANA' TYP.

EUONYMUS JAPONICUS

'MICROPHYLLUS

VARIEGATUS' TYP.

TURF

EXISTING TREE TO REMAIN.

PROTECT IN PLACE.

GEIJERA

PARVIFLORA TYP.

MULCH UNDER BASE

OF TREE.

THE ABOVE HATCH INDICATES THE

EXTENT OF ADD ALTERNATE NUMBER 2.

SEE DESCRIPTION IN ADDENDUM 1 TEXT

FOR SCOPE OF WORK.

MARK GRAHAM