Agenda 03/12/2013 Item #16A 8 3/12/2013 16.A.8.
EXECUTIVE 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 Four (PPL-PL20120002198), approval of the standard
form Construction and Maintenance Agreement and approval of the amount of the performance
security.
OBJECTIVE: For the Board of County Commissioners (Board) to approve for recording the
final plat of Riverstone - Plat Four, 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 of
County Commissioners 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 Four. These documents are in compliance with
the County Land Development Code and Chapter 177. Florida Statutes. 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 Four
be approved for recording.
FISCAL IMPACT: The project cost is $448,432.26 (estimated)to be borne by the developer.
The cost breakdown is as follows:
a) Water& Sewer $187,302.70
b) Drainage,
Paving, Grading $261,129.56
The Security amount, equal to 110%of the
project cost, is $493.275.49
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: $14,557.97
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3/12/2013 16.A.8.
The Fees are based on a construction estimate of$448,432.26 and were paid in October, 2012.
The breakdown is as follows:
a) Plat Review Fee ($1,000.00 +$5./ac) $1,105.00
b) Construction Drawing Review Fee
Water&
Sewer(.75% const. est.) $1,404.77
c) Drainage,
Paving, Grading (.75% const. est.) $1,958.47
d) Construction Inspection Fee
Water&
Sewer(2.25% const. est.) $4,214.31
e) Drainage. Paving,
Grading(2.25%const.est.) $5,875.42
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
GROWTH MANAGEMENT IMPACT: The developer must receive a Certificate of Adequate
Public Facilities prior to the issuance of the construction plan final approval letter.
RECOMMENDATION: Recommendation that the Board of County Commissioners endorse
staff's recommendation to approve the final plat of Riverstone — Plat Four (PPL-
PL20120002198) for recording with the following stipulations:
1. Approve the amount of$493,275.49 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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3/12/2013 16.A.8.
COLLIER COUNTY
Board of County Commissioners
Item Number: 16.16.A.16.A.8.
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 Four (PPL-
PL20120002198), approval of the standard form Construction and Maintenance Agreement and
approval of the amount of the performance security.
Meeting Date: 3/12/2013
Prepared By
Name: HouldsworthJohn
Title: Site Plans Reviewer, Senior,Engineering&Environm
2/13/2013 1:38:26 PM
Approved By
Name: McKennaJack
Title: Manager-Engineering Review Services,Engineering&Environmental Services
Date: 2/19/2013 4:24:16 PM
Name: PuigJudy
Title: Operations Analyst, GMD P&R
Date: 2/20/2013 2:11:51 PM
Name: MarcellaJeanne
Title: Executive Secretary,Transportation Planning
Date: 2/26/2013 1:22:35 PM
Name: PepinEmily
Title:Assistant County Attorney, CAO Litigation
Date: 2/28/2013 9:54:04 AM
Name: KlatzkowJeff
Title: County Attorney
Date: 3/1/2013 3:00:48 PM
Name: FinnEd
Packet Page-1080-
3/12/2013 16.A.8.
Title: Senior Budget Analyst, OMB
Date: 3/1/2013 5:04:24 PM
Name: OchsLeo
Title: County Manager
Date: 3/3/2013 11:00:33 AM
Assik
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Riverstone Plat Four
12-5-12
Category Item Units Amount - Unit Price Total
Water
8"PVC Water Main w/Fittings 2,475 LF $ 14.49 $ 35,862.75
8"C900 Water Main w/Fittings 50 LF $ 16.07 $ 803.50
8"Gate Valve 4 EA $ 1,100.00 $ 4,400.00
Single Water Service(Short) 5 EA $ 1,000.00 $ 5,000.00
Single Water Service(Long) 9 EA $ 1,500.00 $ 13,500.00
Double Water Service(Short) 25 EA $ 570.00 $ 14,250.00
Double Water Service(Long) 11 EA $ 620.00 $ 6,820.00
Fire Hydrant w/6"Gate Valve 4 EA $ 2,290.00 $ 9,160.00
Permanent Sampling Station 2 EA $ 870.00 $ 1,740.00
Automatic Flushing Device 2 EA $ 4,205.60 $ 8,411.20
Connection to Exist.Main 3 EA $ 2,430.00 $ 7,290,00
Sub-total $ 107,237.45
Sewer
8"PVC(0'-6'Cut) 724 LF $ 12.45 $ 9,013.80
8"PVC(6'-8'Cut) 988 LF $ 16.70 $ 16,499.60
8"PVC(8'-10'Cut) 303 LF $ 18.95 $ 5,741.85
Manhole(0'-6'Deep) 3 EA $ 3,910.00 $ 11,730.00
Manhole(6'-8'Deep) 4 EA $ 4,470.00 $ 17,880.00
6"Single Sewer Service Lateral 11 LF $ 540.00 $ 5,940.00
6"Double Sewer Service Lateral 12 LF $ 650.00 $ 7,800.00
Connect to Exist.Main 3 EA $ 1,820.00 $ 5,460.00
Sub-total $ 80,065.25
Drainage
15"RCP 105 LF $ 18.98 $ 1,992.90
18"RCP 217 LF $ 23.79 $ 5,162.43
24"RCP 1,028 LF $ 30.02 $ 30,860.56
36"RCP 443 LF $ 54.04 $ 23,939.72
18"Flared-end Section 1 EA $ 723.00 $ 723.00
24"Flared-end Section 3 EA $ , 819.00 $ 2,457.00
36"Flared-end Section 1 EA $ 1,284.00 $ 1,284.00
. Junction Box 18" 1 EA $ 1,423.00 $ 1,423.00
Valley Gutter Inlet 12 EA $ 2,668.00 $ 32,016.00
Sub-total $ 99,858.61
Paving
Type S-3 Asphalt 1"(First Lift) 6.070 SY $ 3.54 $ 21,487.80
Type S-3 Asphalt 3/4"(Second Lift) 6,070 SY $ 2.77 $ 16,813.90
6"Limerock Base 6,070 SY $ 4.10 $ 24,887.00
12"Stabilized Subgrade 7,285 SY $ 1.25 $ 9,106.25
2'Valley Gutter 4,830 LF $ 5.60 $ 27,048.00
Pavement Markings&Signage 1 LS $ 5,000.00 $ 5,000.00
5'Concrete Sidewalk 24,125 SF $ 1.89 $ 45,596.25
Sub-total $ 104,342.95
Landscaping!
Irrigation Common&R/W-Landscape/Irrig. 24,880 SF $ 0.25 $ 6,220.00
Lake Bank- Sod/Irrigation 24,880 SF $ 0.35 $ 8,708.00
Sub-total $ 14,928.00
Street Lights
Street Lights 14 EA $ 3,000.00 $ 42,000.00
Sub-total $ 42,000.00
Total $ 448,432.26
Previously Q,i,,u;Hcu Estimate $439,215.39
Additional Plan Review Fees:
Water/Sewer $0.00
Paving/Drainage $69.13 ,•.'?' ?c,;
Inspection Fees(50%)
Water/Sewer $0.00 ,; `
.4 ` l
Paving/Drainage $103.69 v, -
PPL-PL20120002198 Rev:2 y,-
RIVERSTONE-PLAT 4 ; ,N,-
DATE:12/17/12 01:L.0),‘
DUE: 1/17/13
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