Golf Lake Drive Regrading Drainage Plan
Laurel Lakes Condominium Association | Plant City, FL 33566 | NV5 Project #1240125-0005515.00
Contract
75 Days
From NTP
Bid Due
Apr 1
5:00 PM EDT
Pre-Bid
Mar 25
11:00 AM EDT
Work Areas
4
Areas 1-4
Underdrain
180 LF
6" Perforated
Sod
7,890 SF
St. Augustine
Swale Regrade
7,890 SF
4 Areas
Overall Project Progress0%
Owner
Laurel Lake Condominium Assoc., Inc.
- 406 N. Hubert Avenue, Suite 102
- Tampa, FL 33609
Engineer
NV5 — Jose R. Cuarta, P.E.
- 10500 University Center Dr, Ste. 230
- Tampa, FL 33612
- Jose.Cuarta@NV5.com | Adam.Bondi@NV5.com
Contractor
Firm Foundations Asphalt & Concrete LLC
- Arthur Wilmoth, Senior Project Manager
- 10701 N Nebraska Ave, Tampa, FL 33612
- 813-853-6597 | CBC1267421
Key Dates & Requirements
Contract Terms
- Start within 10 calendar days of NTP
- Complete within 75 calendar days of NTP
- Bond: P&P at 10%/110% + 2-yr Maintenance
- Shop drawings required for drainage structures
- 48-hr notice before field observations
Area-by-Area Action Plan
Area 1 MODERATE
2742 – 2732 Golf Lake Drive | Western End | Sheet 4
- Install Type III silt fence along north side (lakeside) per FDOT Index 102
- Install tree protection fencing around trees to remain (typical throughout)
- Excavate and regrade swale to proposed finished grade — 2.9% slope from west, transitioning to 3.6% approaching DBI #1
- Sawcut weir on east and west sides of DBI #1 basin to elevation 116.25' (per Sheet 8 detail)
- Apply 3/8" Quikrete mix to ALL sawcut surfaces on DBI #1
- Install 60 LF of 6" perforated underdrain (No. 4 coarse stone / No. 57 stone, non-woven filter fabric envelope)
- Install cleanout at underdrain terminus
- Install 6"x6"x12" PVC reducing tee at INV: 114.00 (ties into existing 18"D RCP at INV: 113.71')
- Adjust all yard drains to match proposed finished grade
- Remove trees/bushes as noted on plans
- Re-sod swale with St. Augustine sod including 2' top of bank
DBI #1: RIM: 117.58' | NE INV: 113.71' (18" RCP) | Weir sawcut to 116.25'
Grade: Drops from ~121' (west) to ~118' at DBI #1
Grade: Drops from ~121' (west) to ~118' at DBI #1
Area 2 MOST COMPLEX
2732 – 2722 Golf Lake Drive | Central Section | Sheet 5
- Install Type III silt fence on north (lakeside) edge
- Install 30 LF underdrain west of DBI #2 + 50 LF east of DBI #2 + 40 LF toward DBI #3
- Install cleanouts at each underdrain run terminus (3 total in this area)
- Install 6"x4"x3" PVC reducing tee connections
- Remove 15" brush in swale between the two DBIs
- Sawcut weir on east and west sides of DBI #2 to elevation 116.40' (per Sheet 8 detail)
- Apply 3/8" coating to all sawcut surfaces on DBI #2
- Remove existing 12" HDPE pipe and plug opening in existing inlet (near DBI #3)
- Remove 8" palm tree as noted
- Remove existing catch basin near DBI #3 — RESTORE PAVEMENT per Sheet 8 concrete detail
- Install concrete drainage flume (1 EA bid item) — end of flume at ELEV ~118.00'
- Install tree protection fencing (typical)
- Regrade swale — 2.5% slope through center, 2.0% slope approaching DBI #3
- Adjust all yard drains to proposed grade
- Re-sod swale with St. Augustine + 2' top of bank
DBI #2: RIM HM: 117.73' | NW INV: 111.93' (34" RCP) | SE: 111.99' (34" RCP) | SW: 113.00' (18" RCP) | NE: 115.67' (12" HDPE) | Weir sawcut to 116.40'
DBI #3: HM: 118.24' | SW INV: 116.93' (12" HDPE)
DBI #3: HM: 118.24' | SW INV: 116.93' (12" HDPE)
Area 3 MODERATE
2724 – 2720 Golf Lake Drive | East-Central | Sheet 6
- Install 40 LF of 6" perforated underdrain + cleanout
- Remove 12" HDPE under driveway near 2724
- Remove 12" HDPE and plug opening in inlet
- Remove existing catch basin — RESTORE PAVEMENT (crushed aggregate backfill, 4" Class 1 concrete, No. 4 rebar @18" O.C., high-strength doweling epoxy, 1/2" expansion joints, match existing driveway ~118.33')
- Install concrete flume — end of flume ELEV 118.00', flowing at 2.0% slope
- Regrade around existing yard drain near 2720 to CREATE POSITIVE FLOW (TOP: 118.48')
- Raise yard drain top to 118.72'
- Tie into existing 119' elevation at eastern boundary
- Install tree protection fencing. Re-sod swale with St. Augustine + 2' top of bank
DBI #4: SW INV: 116.93' (12" HDPE)
Profile: 2.0% slope west to east. Flume connects to proposed finished grade
Profile: 2.0% slope west to east. Flume connects to proposed finished grade
Area 4 SIMPLEST
2716 – 2710 Golf Lake Drive | Eastern End | Sheet 7
- Install Type III silt fence on north (lakeside) edge
- Remove 13" pine tree as noted
- Raise tops of all yard drains to match proposed grade (5 inlets: 119.00', 118.37', 118.91', 117.82', 117.45')
- Regrade swale to proposed finished grade at 1.9% slope (gentlest of all areas)
- Re-sod swale with St. Augustine + 2' top of bank
Profile: 1.9% slope. Existing grade is close to proposed — mostly fine-grading, not heavy excavation
Project Schedule — 75 Calendar Day Window
Contract
75 Days
Work Days
~54
Weather Buffer
~10 Days
Critical Path
Area 2
| Task | Wk 1 | Wk 2 | Wk 3 | Wk 4 | Wk 5 | Wk 6 | Wk 7 | Wk 8 | Wk 9 | Wk 10 | 11 | ||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| M | T | W | T | F | M | T | W | T | F | M | T | W | T | F | M | T | W | T | F | M | T | W | T | F | M | T | W | T | F | M | T | W | T | F | M | T | W | T | F | M | T | W | T | F | M | T | W | T | F | M | |
| PRE-CONSTRUCTION | |||||||||||||||||||||||||||||||||||||||||||||||||||
| Mobilization / Site Setup | |||||||||||||||||||||||||||||||||||||||||||||||||||
| Layouts & As-builts | |||||||||||||||||||||||||||||||||||||||||||||||||||
| Silt Fence + Inlet Protection | |||||||||||||||||||||||||||||||||||||||||||||||||||
| AREA 1 — DBI #1 + Underdrain + Regrade | |||||||||||||||||||||||||||||||||||||||||||||||||||
| Excavation / Stripping | |||||||||||||||||||||||||||||||||||||||||||||||||||
| DBI #1 Sawcut + Coat | |||||||||||||||||||||||||||||||||||||||||||||||||||
| 60 LF Underdrain + Cleanout + Tee | |||||||||||||||||||||||||||||||||||||||||||||||||||
| Fine Grade + Yard Drains | |||||||||||||||||||||||||||||||||||||||||||||||||||
| AREA 2 — DBI #2/#3 + Underdrain + Flume + Demo (CRITICAL PATH) | |||||||||||||||||||||||||||||||||||||||||||||||||||
| Excavation / Stripping | |||||||||||||||||||||||||||||||||||||||||||||||||||
| DBI #2 Sawcut + Coat | |||||||||||||||||||||||||||||||||||||||||||||||||||
| Remove 12" HDPE + Plug Inlet | |||||||||||||||||||||||||||||||||||||||||||||||||||
| 120 LF Underdrain + Cleanouts | |||||||||||||||||||||||||||||||||||||||||||||||||||
| Catch Basin Removal + Pavement | |||||||||||||||||||||||||||||||||||||||||||||||||||
| Concrete Flume | |||||||||||||||||||||||||||||||||||||||||||||||||||
| Fine Grade + Yard Drains | |||||||||||||||||||||||||||||||||||||||||||||||||||
| AREA 3 — Catch Basin Demo + Flume + Regrade | |||||||||||||||||||||||||||||||||||||||||||||||||||
| Catch Basin + Pavement Restore | |||||||||||||||||||||||||||||||||||||||||||||||||||
| 40 LF Underdrain + Flume | |||||||||||||||||||||||||||||||||||||||||||||||||||
| Regrade + Positive Flow | |||||||||||||||||||||||||||||||||||||||||||||||||||
| AREA 4 — Regrade + Yard Drains | |||||||||||||||||||||||||||||||||||||||||||||||||||
| Remove Pine + Regrade (1.9%) | |||||||||||||||||||||||||||||||||||||||||||||||||||
| Adjust 5 Yard Drains | |||||||||||||||||||||||||||||||||||||||||||||||||||
| SODDING & CLOSEOUT | |||||||||||||||||||||||||||||||||||||||||||||||||||
| Sod All Swales (7,890 SF) | |||||||||||||||||||||||||||||||||||||||||||||||||||
| Sweep / Cleanup / Silt Removal | |||||||||||||||||||||||||||||||||||||||||||||||||||
| Final As-builts + Inspection | |||||||||||||||||||||||||||||||||||||||||||||||||||
| Punch List / Corrections | |||||||||||||||||||||||||||||||||||||||||||||||||||
Project Progress
Overall Completion0%
Area 1
0%
Area 2
0%
Area 3
0%
Area 4
0%
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