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Gutters · Lake Hamilton

Gutters in Lake Hamilton, FL

A five-minute downpour in a 10-year storm falls at 9.04 inches an hour in Lake Hamilton, according to NOAA Atlas 14. That is a lot of water to move off a roof in a short time. Gutters and downspouts here need to be sized for that burst, not for an ordinary shower. Here is how the sizing works and what the code asks of you.

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Updated October 2026

Long pale blue bank building with tall windows and columns under a clear blue sky.
Drone view of a single-story home with a brown-gray shingle roof and box vents under large oak trees, a metal carport roof in the corner and a street behind.Our work
Photo: Lake Hamilton Fl bank03 by Ebyabe, CC BY-SA 4.0, cropped

Sizing for local rain

Local rainfall determines the size you need for gutters and downspouts

Horizontal gutters are sized by the plumbing code using the flow rate that comes off the roof. Capacities by diameter and slope appear in Table 1106.6. A 6 inch half-round gutter at 1/8 inch per foot carries 110 gallons a minute, while a 5 inch one carries 74. That is about 49 percent more, .

Heavy Florida afternoon downpour pouring off a roof edge with no gutter, splashing mud onto the wall and washing out the flower bed along the foundation (illustration)Illustration

Illustration: downpour no gutter

Local rain sets the design basis. At this town's 10-year, 1-hour rate of 2.8 inches an hour, and its 24-hour total of 6.1 inches in a 10-year storm, a roof drains a lot of water across a day. The 100-year 24-hour total is 10.6 inches, so ask your installer which basis they used.

Downspouts carry the water down. Table 1106.3 lists a 3 by 4 1/4 inch or 4 inch round leader at 192 gallons a minute, and a 2 by 2 inch leader at only 30. Add half the area of any wall that sheds rain onto the roof, as section 1106.4 requires.

Downspout discharge rules

Deciding where runoff should end up on your property

Florida code requires gutters with downspouts on buildings with eaves under 6 inches, except at gable rakes or on a roof above another roof. Each downspout must discharge at least 1 foot from the sidewall, by pipe, tail extension or splash block.

Lake Hamilton has about 0.98 square miles of water in its total area, roughly 24 percent. Many lots sit near standing water, so confirm the discharge direction on your own lot with the Town of Lake Hamilton before you set it.

Keeping gutters clear

Managing debris, pollen and yard cleanup on a Lake Hamilton property

Oaks and pines are major pollen producers here, with laurel oaks first and live oaks next. Florida pollen runs from January to June, peaking in March and April. Live oaks drop leaves that are a litter problem for gutters.

In Lake Hamilton, pine needles build up most in the autumn, which is when a gutter check pays off. Clean after the spring oak drop, before the June through September storm season, and again after the needle peak. Trade and insurer sources suggest at least twice a year.

Rain on your roof

Preset: 6.1 inches, the 10-year 24-hour rain (NOAA Atlas 14 at Lake Hamilton).

7,601 gallons run off that roof, all of it toward the gutters and downspouts.

Math: square feet × inches × 0.623 gallons.

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Questions

Gutters in Lake Hamilton: questions

How hard does it rain in Lake Hamilton?

A five-minute downpour in a 10-year storm falls at 9.04 inches an hour here. A 24-hour rain in a 10-year storm totals 6.1 inches, and a 100-year storm totals 10.6 inches. These are NOAA Atlas 14 values for this town, so gutters should be sized for short bursts as well as steady rain. Ask your installer which design basis they used.

Source: NOAA Atlas 14 Volume 9 version 2, partial-duration intensity estimates at the Lake Hamilton 2020 Census internal point (28.0492, -81.6269), read Oct 5, 2026

Related: Gutters

How big should gutters be on a Lake Hamilton home?

The plumbing code lists a 6 inch half-round gutter at 1/8 inch per foot slope at 110 gallons a minute, against 74 for a 5 inch gutter. Size the gutter to the roof area and the local design rainfall. Confirm the final size with the Town of Lake Hamilton permit office before work starts.

Source: 2023 Florida Building Code, Plumbing, 8th ed., Chapter 11 (UpCodes viewer, unofficial transcription), read Oct 5, 2026

Related: Gutters

Where should downspouts drain in Lake Hamilton?

Under Florida code, every downspout must release water a minimum of 1 foot away from the building wall. Use a pipe, tail extension or splash block. Lake Hamilton has about 24 percent water in its total area, so check drainage on your lot.

Source: 2023 Florida Building Code, Residential, 8th ed., R318.5 (UpCodes viewer, unofficial transcription); FBC-Building 1503.7, read Oct 5, 2026

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Nearby

Gutters near Lake Hamilton

Sources for this page(33)
  1. 1.Hurricane Ian (2022). NOAA NCEI Storm Events Database, event 1058669 (Tropical Storm, 2022-09-28, zone/county POLK), bulk details file; NHC TCR AL092022; FEMA OpenFEMA DisasterDeclarationsSummaries v2 (designatedArea = county). Read Oct 5, 2026.
  2. 2.Water share of total area: 3.12 sq mi land, 0.98 sq mi water (water = 24.0% of total area). U.S. Census Bureau, 2020 Census counts (POP100/HU100) and 2020 TIGER land/water area, via TIGERweb tigerWMS_Census2020 layer 26. Read Oct 5, 2026.
  3. 3.U.S. Census Bureau, 2020 Census counts (POP100/HU100) and 2020 TIGER land/water area, via TIGERweb tigerWMS_Census2020 layer 26. Read Oct 5, 2026.
  4. 4.Permit office: Town of Lake Hamilton Community Development Department. Town of Lake Hamilton Community Development Department. Read Oct 10, 2026.
  5. 5.2023 Florida Building Code, Plumbing, 8th ed., Chapter 11 (UpCodes viewer, unofficial transcription). Read Oct 5, 2026. FBC text read from UpCodes (unofficial transcription): check floridabuilding.org or the ICC viewer before quoting (spec 8.7). Source URL inherited from COM-20 (the research cites it "as COM-20").
  6. 6.NOAA Atlas 14 (HDSC Precipitation Frequency Data Server). Read Oct 5, 2026.
  7. 7.bergerbp.com. Read Oct 5, 2026.
  8. 8.2023 Florida Building Code, Residential, 8th ed., R318.5 (UpCodes viewer, unofficial transcription); FBC-Building 1503.7. Read Oct 5, 2026. FBC text read from UpCodes (unofficial transcription): check floridabuilding.org or the ICC viewer before quoting (spec 8.7).
  9. 9.2023 Florida Building Code, Residential, 8th ed., Chapter 8 (UpCodes viewer, unofficial transcription). Read Oct 5, 2026. FBC text read from UpCodes (unofficial transcription): check floridabuilding.org or the ICC viewer before quoting (spec 8.7). Source URL inherited from NC-2 (the research cites it "as NC-2").
  10. 10.2023 Florida Building Code, Residential, 8th ed., Chapter 3 (UpCodes viewer, unofficial transcription). Read Oct 5, 2026. FBC text read from UpCodes (unofficial transcription): check floridabuilding.org or the ICC viewer before quoting (spec 8.7).
  11. 11.blogs.ifas.ufl.edu. Read Oct 5, 2026.
  12. 12.ask.ifas.ufl.edu. Read Oct 5, 2026.
  13. 13.ufdcimages.uflib.ufl.edu. Read Oct 5, 2026.
  14. 14.thig.com. Read Oct 5, 2026.
  15. 15.NOAA Atlas 14 Volume 9 version 2, partial-duration intensity estimates at the Lake Hamilton 2020 Census internal point (28.0492, -81.6269), NOAA Hydrometeorological Design Studies Center. Read Oct 5, 2026.
  16. 16.NOAA Atlas 14 Volume 9 version 2, partial-duration 24-hour depth estimates at the Lake Hamilton 2020 Census internal point (28.0492, -81.6269), NOAA Hydrometeorological Design Studies Center. Read Oct 5, 2026.
  17. 17.NOAA NCEI Storm Events Database, event 1058669 (Tropical Storm, 2022-09-28, zone/county POLK), bulk details file; NHC TCR AL092022; FEMA OpenFEMA DisasterDeclarationsSummaries v2 (designatedArea = county), NOAA National Centers for Environmental Information. Read Oct 5, 2026.
  18. 18.Town of Lake Hamilton Community Development Department, townoflakehamilton.com. Read Oct 5, 2026.
  19. 19.U.S. Census Bureau, American Community Survey 2024 5-year estimates (2020-2024), table B25035, via Census Reporter API (release acs2024_5yr), U.S. Census Bureau (via Census Reporter). Read Oct 5, 2026.
  20. 20.U.S. Census Bureau, American Community Survey 2024 5-year estimates (2020-2024), table B25034, via Census Reporter API (release acs2024_5yr), U.S. Census Bureau (via Census Reporter). Read Oct 5, 2026.
  21. 21.U.S. Census Bureau, American Community Survey 2024 5-year estimates (2020-2024), table B25034, B25035, via Census Reporter API (release acs2024_5yr), U.S. Census Bureau (via Census Reporter). Read Oct 5, 2026.
  22. 22.NOAA NCEI Storm Events Database, event 721819 (Hurricane (Typhoon), 2017-09-10, zone/county POLK), bulk details file; FEMA OpenFEMA DisasterDeclarationsSummaries v2 (designatedArea = county), NOAA National Centers for Environmental Information. Read Oct 5, 2026.
  23. 23.NOAA NCEI Storm Events Database, event 1060337 (Tropical Storm, 2022-11-10, zone/county POLK), bulk details file; FEMA OpenFEMA DisasterDeclarationsSummaries v2 (designatedArea = county), NOAA National Centers for Environmental Information. Read Oct 5, 2026.
  24. 24.Citizens Property Insurance Corporation, inspections FAQ (updated 2026-03-17), Citizens Property Insurance. Read Oct 4, 2026.
  25. 25.2023 Florida Building Code, Building, 8th ed., Chapter 1 (UpCodes viewer, unofficial transcription), UpCodes (Florida Building Code transcription). Read Oct 5, 2026.
  26. 26.Florida Statutes, section 713.135 (2026), Florida Legislature. Read Oct 5, 2026.
  27. 27.NOAA NCEI Storm Events bulk files 2016-2025 (operator count), NOAA National Centers for Environmental Information. Read Oct 5, 2026.
  28. 28.U.S. Census Bureau, Vintage 2025 city and town population estimates (sub-est2025_12.csv: ESTIMATESBASE2020, POPESTIMATE2025), U.S. Census Bureau. Read Oct 5, 2026.
  29. 29.City of Winter Haven, Our Lakes; City of Lakeland, Lakes & Stormwater, mywinterhaven.com. Read Oct 5, 2026.
  30. 30.NOAA NCEI U.S. Climate Normals 1991-2020, stations USC00084802 and USW00012876, NOAA National Centers for Environmental Information. Read Oct 5, 2026.
  31. 31.U.S. Census Bureau, Vintage 2025 county population estimates (co-est2025-alldata.csv: ESTIMATESBASE2020, POPESTIMATE2025), U.S. Census Bureau. Read Oct 5, 2026.
  32. 32.2023 Florida Building Code, Building, 8th ed., Chapter 15 (UpCodes viewer, unofficial transcription), UpCodes (Florida Building Code transcription). Read Oct 5, 2026.
  33. 33.NOAA Atlas 14 at Lake Hamilton: 9.04 in/hr (5-minute, 10-year). NOAA Atlas 14 Precipitation Frequency Data Server. Read Oct 5, 2026.

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Gutters in Lake Hamilton

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