Proposal

City of El Mirage — Regular Meeting (2024-08-20)

View PDF Item 7 Meeting page

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2/2/2024
ELMIR24001
To:
ITEM
QTY
UNIT
EXTENSION
$298,188.50
Bid based on project plans provided by City of El Mirage - 1st Avenue Drainage Improvements 
City of El Mirage Project No. EM22-SD02  Dated 1-24-2023.  Pages 1 thru 5
Consulting Engineer - EPS, Group, Inc.  1130 N. Alma School Rd.  Suite 120  Mesa, AZ 85201
To:  Mr. Bryce Christo,
Date:
Proposal No.
Bryce Christo, P.E.
Assistant City Engineer
10000 N. El Mirage Road
El Mirage, AZ  85335
bchristo@elmirageaz.gov  
1st Avenue Drainage Improvements  -  City of El Mirage Project No. EM22-SD02
    DBA Construction proposes (unless otherwise noted) to furnish all labor, equipment, and incidentals necessary to successfully 
complete the items listed below. We thank you for the opportunity to provide you with a comprehensive proposal for the above 
referenced project. 
WORK ITEMS
DESCRIPTION
UNIT PRICE
BASE BID TOTAL:
See attached City of El Mirage Bid Schedule (Page 2 of 3)
P.O. Box 63035 Phoenix, AZ 85082-3035     |     602.442.6767 ph     |     602.442.0408 fx     |     dbaconstruction.net     |     pg. 1
Updated 6/21/2024

Line Item # Item
Unit
Quantity
Unit Price
Amount
1
Mobilization
LSUM
1
$29,500.00
$29,500.00
2
Traffic Control
LSUM
1
$7,500.00
$7,500.00
3
Construction Survey
LSUM
1
$8,000.00
$8,000.00
4
As Built Drawings
LSUM
1
$1,500.00
$1,500.00
5
18” RGRCP Class V Storm Drain Pipe
LF
105
$396.00
$41,580.00
6
MAG 531 Catch Basin
EACH
1
$10,950.00
$10,950.00
7
MAG 537 Catch Basin
EACH
1
$7,995.00
$7,995.00
8
6" PVC Storm Drain
LF
5
$260.00
$1,300.00
9
Double Barrel Drywell **
EACH
1
$66,435.00
$66,435.00
10
Remove Sidewalk
SF
95
$9.00
$855.00
11
Construct Sidewalk, 4" Depth, MAG 230
SF
95
$24.00
$2,280.00
12
Remove Roll Curb
LF
31
$16.50
$511.50
13
Concrete 6" Vertical Curb and Gutter, MAG 220-1, Type A
LF
23
$95.00
$2,185.00
14
Concrete Roll Curb, MAG 220-1, Type D
LF
8
$120.00
$960.00
15
Remove Pavement
SY
50
$27.00
$1,350.00
16
Crack Seal (Category 1) Asphalt Sawcut Lines & New Gutter
LF
188
$10.00
$1,880.00
17
Roadway and Drainage Excavation
CY
170
$210.00
$35,700.00
18
Prepare Subgrade and Install 3” AC Pavement over 6” ABC
SY
50
$375.00
$18,750.00
19
Curb Transition Roll Curb to Type A, MAG 221
EACH
2
$650.00
$1,300.00
20
1/4" Scrned "Madison Gold" Decomposed Granite (2" Thick) (Retention Basin)
SF
2059
$3.00
$6,177.00
21
Remove and Salvage Existing Outdoor Exercise Stations
EACH
5
$1,250.00
$6,250.00
22
Remove Existing 2" Water Service
LF
70
$30.00
$2,100.00
23
2" Copper Water Service with Compression Couplings
LF
82
$200.00
$16,400.00
24
2" 45 Degree Bend
EACH
4
$725.00
$2,900.00
25
Remove Existing Tree
EACH
2
$5,665.00
$11,330.00
26
Remove and Restore Existing Irrigation System
LSUM
1
$2,500.00
$2,500.00
27
Quality Control Testing, (Allowance)
Allow
1
$10,000.00
$10,000.00
$298,188.50
Line Item # Item
Unit
Quantity
Unit Price
Amount
Subtotal
5-Alt
18” HDPE Storm Drain Pipe*
LF
105
$380.00
$39,900.00
$296,508.50
9-Alt
Maxwell Plus Drywell***
EACH
1
$75,475.00
$75,475.00
$307,228.50
$305,548.50
Note: Items highlighted yellow indicate items that have either a description, or quantity that has been changed. 
             Additional assumptions, clarifications & exclusions  are included on the following page.
EM22-SD02  Alternatives
Subtotal
EM22-SD02  Bid Schedule
Base Bid Total

1.
2.
3.
4.
1.
2.
3.
4.
5.
1.
2.
3.
4.
5.
Regards,
Garrett Sweetland
February 2, 2024
DBA Construction excludes the following; any additional engineering and/or design work, cost of any necessary City of El 
Mirage permits, to include but not be limited to  following, design & development fees, right of way, engineering, 
construction, building, grading & drainage permits  
Estimator                                                                                                             Date                                                                        
* 18” HDPE Storm Drain Pipe to be ADS HP Storm Pipe.  MAG 740 & MAG 738 Compliant. (Includes 18" Waterstop Gaskets at 
pipe joints.)
**Dry Well is quoted as a Double Barrel Drywell with the following;   75' estimated depth, 18' secondary chamber, 8" drainage 
components, 30" lid, & approx. 6 CY 1 sack ABC slurry.  10' Primary settling chamber, 4: crossover @ 4' inv. & a 30" open grid 
grate/cover.  Inclusions - 10' penetration into permeable soil,  chemical absorbent pillow, data sheets.  The following 
additional charges or deductions due to potential variance in 75' estimated depth are;  $77.60 per LF of additional depth up 
to 120' & -$23.35 per LF of depth less than the estimated 75'. 
*** Maxwell Plus Drywell Alternate pricing is for  "The MaxWell Plus Drainage System by Torrent Resources" per plan sheet 4 
of 5.
Line Item #20 - 1/4" Screened Decomposed Granite is bid as "Madison Gold".  According to DBA Constructions contacts 
"Desert Gold" is not currently/no longer available.
National Pollution Discharge Elimination System (NPDES) Permits (Project Size < 1 AC), 401 & 404 permits, haul permits (Haul 
off < 500 CY), etc. are excluded.  
Pavement marking obliteration, and re striping and /or any seal coating of the asphaltic pavement replacement is excluded.
 With the exception of the 2" waterline and the irrigation lateral shown on plans and included as Line Items #22 thru 24 and 
Line Item #26 any and all costs associated with adjustment, shoring and.or relocation of any other conflicting utility is 
excluded.
Costs for message boards, project information signs, public information/outreach, door hangers/flyers, off hour site security 
personnel, etc. are excluded. 
Clarifications
Our proposal requires further clarification on these points in order to be considered:
Line Item #27 - Quality Control Materials Testing (Allowance) has been added and will be billed on a cost plus allowable mark-
up basis for testing services as needed and/or requested by the City.  (Independent Testing Lab invoices will be provided to 
the City with payment applications.)
Exclusions
Our proposal excludes the following items and were not considered during the preparation to this estimate:
Line Item #2 - Traffic Control Pricing is based on a full closure of 1st Avenue at the north end of the cul de sac. 
Assumptions
Our proposal is based on the assumption that the following conditions exist on the project site:
Access to site to be provided for crews and equipment. 
All scheduling contingent upon mutual agreement of DBA Construction and owner. 
Taxes and bonds are included.  Maricopa County Dust Control Permit is included.
P.O. Box 63035 Phoenix, AZ 85082-3035     |     602.442.6767 ph     |     602.442.0408 fx     |     dbaconstruction.net     |     pg. 3