Agenda 11/13/2012 Item #16A1411/13/2012 Item 16.A.14.
EXECUTIVE SUMMARY
Recommendation to approve for recording the final plat of Riverstone - Plat Two, Application
Number PPL- PL20120001179, approval of the standard form Construction and Maintenance
Agreement and approval of the amount of the performance securitN .
OBJECTIVE: To have the Board of County Commissioners (Board) approve for recording the final
plat of Riverstone - Plat Two, a subdivision of lands located in Section 16, Township 48 South, Range 26
East, Collier County, Florida, following the alternative procedure for approval of subdivision plats
pursuant to Resolution 99 -199. This procedure allows for the Board to approve the plat and associated
construction documents for construction purposes and recording purposes concurrently.
CONSIDERATIONS: The Engineering Services Department has completed the review of the
construction drawings, specifications, and final plat of Riverstone — Plat Two. These documents are in
compliance with the County Land Development Code and Chapter 177, Florida Statutes. This project is
within the Terafina PUD, Ord. 04 -15, and has been found to be consistent with the PUD. The plat
dedicates certain drainage, lake maintenance, and access easements to Collier County, all with no
responsibility for maintenance. All fees have been paid. Security in the amount of 10% of the total cost of
the required improvements, and 100% of the cost of any remaining improvements, together with a
Construction and Maintenance Agreement for Subdivision Improvements. shall be provided and accepted
by the County Manager or his designee and the County Attorney's office prior to the recording of the final
plat. This procedure is in conformance with the County Land Development Code -- Section 10.02.05
A.4.b.
The Engineering Services Department recommends that the final plat of Riverstone — Plat Two be
approved for recording.
FISCAL IMPACT: The project cost is 5943.976.81 (estimated) to be borne by the developer.
The cost breakdown is as follows:
a) Water & Sewer 5403,545.18
b) Drainage,
Paving, Grading $540,4 -1
The Security amount, equal to 110% of the
project cost, is 51,038374.49
The County will realize revenues as follows:
Fund: Growth Management Fund 131
Agency: County Manager
Cost Center: 138327— Land Development Services
Revenue generated by this project: Total: 529,384.32
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11/13/2012 Item 16.A.14.
The Fees are based on a construction estimate of $943,976.81 and were paid in July, 2012
The breakdown is as follows:
a)
Plat Review Fee ($1,000.00 + $5. /ac)
$ 1,065.00
b)
Construction Drawing Review Fee
Water &
Sewer (.75% const. est.)
$ 3,026.60
C)
Drainage,
Paving, Grading (.75% const. est.)
$ 4,053.24
d)
Construction Inspection Fee
Water &
Sewer (2.25% const. est.)
$ 9,079.77
e)
Drainage, Paving,
Grading(2.25 %const.est.)
$12,159.71
GROWTH MANAGEMENT IMPACT: The developer must receive a Certificate of Adequate
Public Facilities prior to the issuance of the construction plan final approval letter.
LEGAL CONSIDERATIONS: The County Attorney's Office has reviewed and approved this item
and has determined that approval is legally sufficient and requires a majority vote. ERP
RECOMMENDATION: Recommendation that the Board of County Commissioners endorse staff s
recommendation to approve the final plat of Riverstone — Plat Two Application Number PPL-
PL20120001179 for recording with the following stipulations:
1. Approve the amount of $1,038,374.49 as performance security for the required improvements; or such
lesser amount based on work completed, and as is approved by the Engineering Services Department.
2. Approve the standard form Construction and Maintenance Agreement and direct the County
Manager or his designee:
a. To withhold Certificates of Occupancy until the required improvements have received
preliminary acceptance.
b. To delay recording of the plat until suitable security and an appropriate Construction and
Maintenance Agreement is approved and accepted by the County Attorney's office and the
Board of County Commissioners or the County Manager- or his designee, or his designee on
behalf of the board pursuant to Section 10.02.05 A.4.b of the Land Development Code.
Prepared by: John Houldsworth, Senior Site Plans Reviewer, Engineering Services, Growth Management
Division, Planning and Regulation
Attachments: 1) Location Map 2) Plat Map 3) Engineer's Opinion of Probable Cost (OPC)
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11/13/2012 Item 16.A.14.
COLLIER COUNTY
Board of County Commissioners
Item Number: 16.A.14.
Item Summary: This item requires that ex parte disclosure be provided by Commission
members. Should a hearing be held on this item, all participants are required to be sworn in.
Recommendation to approve for recording the final plat of Riverstone - Plat Two, Application
Number PPL- PL20120001179, approval of the standard form Construction and Maintenance
Agreement and approval of the amount of the performance security.
Meeting Date: 11/13/2012
Prepared By
Name: HouldsworthJohn
Title: Site Plans Reviewer, Senior,Engineering & Environm
10/17/2012 9:47:08 AM
Approved By
Name: PuigJudy
Title: Operations Analyst, GMD P &R
Date: 10/17/2012 11:5838 AM
Name: McKennaJack
Title: Manager - Engineering Review Services,Engineering & Environmental Services
Date: 10/24/2012 11:21:03 AM
Name: MarcellaJeanne
Title: Executive Secretary,Transportation Planning
Date: 10/24/2012 4:59:54 PM
Name: PepinEmily
Title: Assistant County Attorney, CAO Litigation
Date: 10/25/2012 1:43:26 PM
Name: KlatzkowJeff
Title: County Attorney
Date: 10/26/2012 3:18:45 PM
Name: FinnEd
Packet Page -1583=
Title: Senior Budget Analyst, OMB
Date: 10/26/2012 4:36:41 PM
Name: OchsLeo
Title: County Manager
Date: 11/3/2012 10:55:39 AM
Packet Page -1584-
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DUE: 10124112
Riverstone Plat Two - 9/10/2012
Category
Item
Units
Amount
Unit Price
Total
Water
$66,000.00
Plan Review
6" PVC Water Main w /Fittin s
4,470
LF
$ 17.66
$ 78,940.20
Total Review Fee
8" C900 Water Main w /Fittin s
120
LF
$ 20.11
$ 2,413.20
8" Gate Valve
6
EA
S 1,148.00
$ 6,888.00
Single Water Service (Short)
7
EA
$ 479.68
$ 3,357.76
Single Water Service (Long)
23
EA
$ 550.26
$ 12,655.98
Double Water Service (Short
30
EA
$ 557.26
$ 16,717.80
Double Water Service (Long)
15
EA
$ 740.20
$ 11,103.00
Fire Hydrant w/ 6" Gate Valve
10
EA
$ 3,206.20
$ 32,062.00
Permanent Sampling Station
1
EA
$ 1,073.50
$ 1,073.50
Connection to Exist. Main
2
EA
$ 2,430.00
$ 4.860.00
Automatic Flushing Device
1
LS
$ 4,205.60
$ 4,205.60
Sub -total
$ 174,277.04
Sewer
8" PVC 0' -6' Cut
670
LF
$ 12.98
$ 8,696.60
8" PVC 6' -8' Cut)
914
LF
$ 17.23
S 15,748.22
8" PVC (8' -10' Cut)
830
LF
$ 19.48
S 16,168.40
8" PVC (10' -12' Cut)
919
LF
$ 23.98
$ 22,037.62
8" PVC (12' -14' Cut)
517
LF
$ 30.48
$ 15,758.16
Manhole 0' -6' Deep
7
EA
$ 3,741.80
$ 26,192.60
Manhole (6' -8' Dee)
3
EA
S 4,566.80
$ 13,700.40
Manhole (8' -10' Deep)
5
EA
$ 5,286.00
$ 26,430.00
Manhole 10' -12' Dee
3
EA
S 6,269.00
$ 18,807.00
Manhole (12' -14' Deep)
2
EA
$ 7,152.00
$ 14,304.00
Outside Drop
3
EA
$ 2.300.00
S 6,900.00
Connect to Exist. Main
2
EA
S 1,820.00
S 3.640.00
6" Single Sewer Service Lateral
6
LF
$ 55616
$ 3,336.96
6" Double Sewer Service Lateral
57
LF
$ 658.74
$ 37,548.18
Sub -total
$ 229,268.14
Drainage
15" RCP
603
LF
S 18.98
$ 11,444.94
18" RCP
991
LF
$ 23.79
$ 23,575.89
24" RCP
729
LF
S 30.02
S 21,884.58
48" RCP
407
LF
$ 81.36
$ 33,113.52
15" Fiared -end Section
2
EA
$ 664.00
$ 1,326.00
18" Flared -end Section
5
EA
S 723.00
$ 3,615.00
24" Flared -end Section
4
EA
$ 819.00
$ 3.276.00
48" Flared -end Section
2
EA
$ 1,807.00
$ 3,614.00
ValieV Gutter Inlet
24
EA
$ 2,668.00
$ 64,032.00
Junction Box
2
EA
S 2,010.00
S 4,020.00
Sub -total
$ 169,903.93.
Paving
Type S -3 Asphalt 1" (First Lift )
12,640
SY
$ 3.54
S 44,745.60
Type S -3 Asphalt 3/4" (Second Lift)
12,640
SY
$ 2.77
$ 35,012.80
6" Limerock Base
12.640
SY
$ 4.10
$ 51.824.00
12" Stabilized Sub grade
15.800
SY
$ 1.25
$ 19,750.00
2'Valiey Gutter
9,330
LF
$ 5.60
$ 52,248.00
3'Valley Gutter at H/C Ramps
20
LF
S 16.99
$ 339.80
Pavement Markings 8 Signage
1
LS
$ 1,000.00
$ 1,000.00
5' Concrete Sidewalk
9.350
SF
S 1.89
$ 17,671.50
Sub -total
$ 222,591.70
Landscapin /
Irrigation
Common /ROW /Lake - Sod/Landscpg.
136.560
SF
S 0.25
$ 34.140.00
Common%ROW /Lake - irrigation
136,560
SF
S 0.35
$ 47,796.00
Sub -total
$ 81,936.00
Street Lights
Street Lights
22
EA
$ 3,000.00
$ 66,000.00
Sub - total
$ 66,000.00
Total $ 943,976.81
Original Estimate
$877,976.81
This Estimate
$943,976.81
Net Increase
$66,000.00
Plan Review
fDID $495.00
Inspection Fees (1/2)
�jZ^ $1,485.00
t
Total Review Fee
$1,980.00
s
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