Septic in Bonifay, FL

Last updated: Mar 21, 2026

Bonifay feels like a friendly hub tucked between piney woods and quiet back roads, where many homes rely on a dependable septic system kept out of sight but right at work beneath the yard. If you're new to Bonifay or considering a move, you'll notice septic systems are a common, practical part of local living.

Is septic common in Bonifay? Should I expect septic if I own or buy a home?

Yes. In Bonifay and much of Holmes County, septic is the norm for homes outside the city sewer lines. Some newer neighborhoods connected to municipal sewer exist, but a large share of Bonifay properties rely on a septic system. If you're buying, ask the seller about the exact system type, the last pumping date, and any maintenance or permitting history. A quick check with your local health department or a licensed septic contractor can give you a clear picture of what you're stepping into.

Why homes typically use septic systems in Bonifay

  • Rural layout and infrastructure: Many Bonifay properties sit outside centralized sewer service, so a on-site septic system is the practical, affordable way to manage wastewater.
  • Cost and practicality: Installing and maintaining septic is often less expensive than extending mains sewer to every rural lot, especially on larger parcels.
  • Local environment and regulations: Florida health codes require proper wastewater management, and septic systems are designed to work with our climate and soils when properly installed and maintained.
  • Soil and groundwater realities: North Florida soils, including sandy zones common around Bonifay, can drain well and accommodate well-designed drain fields, but each lot is different. That's why proper sizing, placement, and a good soil test matter.

High-level explanation (why septic exists here)

A typical septic setup in Bonifay starts with a septic tank that collects wastewater from your home. Solids settle to the bottom, while grease and lighter scum float to the top. Anaerobic bacteria do the hard work breaking down the solids. The liquid effluent then moves to a drain field (soil absorption area) where it percolates through the soil, being filtered and treated before it re-enters the groundwater. The system relies on soil conditions, proper grading, and regular maintenance to stay healthy. Regular pumping every 3–5 years (or per your specific usage) and avoiding non-biodegradable items help prevent problems.

If you'd like practical, neighborly guidance tailored to your Bonifay property, I'm here to help with a plan for inspection, pumping, and any necessary repairs.

Where Septic Systems Are Common in Bonifay

Map of septic coverage in Bonifay, FL

Why septic systems dominate in this area

Bonifay sits largely outside the city sewer network, so homes built on rural parcels typically rely on onsite wastewater treatment. The combination of small to mid-sized lots, agricultural land, and historic development means that septic systems are the standard solution for handling household waste. Many homes were designed with OSTDS (onsite wastewater treatment and disposal systems) in mind because centralized sewer access simply wasn't available when they were built.

Where in Bonifay you'll find septic most commonly

  • Unincorporated Holms County land surrounding the Bonifay town center, including farms and ranch properties
  • Older subdivisions and houses built before sewer extensions reached those neighborhoods
  • Rural homes on larger lots where extending sewer mains wasn't economically feasible
  • Areas where new construction chose cost-effective septic solutions rather than municipal lines

Typical site and soil conditions that support septic use

  • Sandy, well-drained soils are common in northwest Florida and work well for septic drainfields if properly designed and maintained
  • Seasonal rain and a variable water table mean site assessment matters: enough separation from wells and surface water is crucial
  • Slopes and drainage patterns influence drainfield layout; developers often use trenches or beds sized to local soil percolation rates
  • Proximity to streams, wetlands, or flood-prone zones informs setback requirements and design tweaks to protect groundwater

Common septic system designs you'll see in Bonifay

  • Conventional gravity systems with a septic tank and a drainfield (trenches or beds) are the most typical
  • Alternative designs, such as mound systems or chamber systems, appear where soil limitations or high water tables challenge conventional drainfields
  • Simple inspection ports and accessible lids are common for maintenance checks, allowing homeowners or pros to monitor tank health without invasive digging

Maintenance realities for Bonifay homes

  • Regular pumping is essential: most households pump every 3–5 years, though interval depends on tank size, household water use, and system design
  • Protect the drainfield: avoid driving over or placing heavy objects on the drainfield area; plant grass only and zone away from trees with deep roots
  • Water play and greywater management matter: spread out laundry and dishwasher use, and install low-flow fixtures to reduce hydraulic load
  • Keep a maintenance log: record pumping dates, inspections, and any repairs so you can plan ahead and comply with local requirements

How to spot when a system needs attention

  1. Slow drains or gurgling sounds in plumbing
  2. Patchy lawn, wet spots, or rippling areas above the drainfield
  3. Sewage odors near the septic area or near the house
  4. Backups or toilets not flushing properly

Official resources to learn more

Septic vs Sewer: What Homeowners in Bonifay Should Know

How they work

  • Septic system: Wastewater goes from your home into a buried septic tank, where solids settle. Liquid effluent then moves to a drain field where it's treated by soil before returning to the environment. Regular pumping and maintenance keep the tank from clogging and failing.
  • Municipal sewer: Wastewater leaves your home through a sewer line to a city or county treatment plant. You pay a monthly service fee, and the city handles maintenance, upgrades, and disposal.

How to tell which system serves your home

  • Check your bill: If you're billed by the city/county for sewer, you're on municipal service. If you're billed by a private utility or not billed separately for sewer, you likely have a septic system.
  • Look around the property: A septic system has buried components (tank and drain field) on your lot; there's typically no street-side sewer connection lid. A sewer connection usually shows a cleanout or main line access near the street or on your property with city utilities managing it.
  • Ask early in a home purchase: The seller or real estate agent can confirm whether the home ties into the municipal sewer or relies on a septic system.

Pros and cons at a glance

  • Septic system
    • Pros: No monthly sewer bill, independence from city outages, potential long-term cost savings with proper maintenance.
    • Cons: Responsible for pumping, inspection, and field health; failure can be costly; sensitive to disposal habits and environmental conditions.
  • Municipal sewer
    • Pros: Minimal on-site maintenance, no drain-field concerns, predictable monthly fees baked into a single bill.
    • Cons: Potential for rate increases, repairs handled by the utility (you rely on city schedules), back-ups can still occur in flood-prone periods.

Costs and maintenance you should plan for

  • Septic system
    • Pumping/inspection every 3–5 years (typical range in the hundreds of dollars, depending on tank size and local rates).
    • Possible drain-field replacement or repair if failure occurs.
    • Ongoing costs: water-use awareness, limited grease/disposal, and protective landscaping around the field.
  • Municipal sewer
    • Monthly service charges; occasional connection or frontage fees if you're extending service.
    • Fewer on-site maintenance tasks, but backups or outages affect service on a system-wide level.

Maintenance checklist for Bonifay homeowners

  1. Schedule regular pumping and inspection per DOH guidance.
  2. Conserve water to reduce stress on your system or sewer main.
  3. Use garbage disposals and cleaning chemicals in moderation; avoid breaking septic rules.
  4. Protect the drain field or sewer line access: keep heavy equipment and vehicles off the drain field; plant trees away from the drain field area.
  5. Be alert for warning signs: gurgling toilets, sluggish drains, wet spots, or bad odors—address promptly.
  6. If you're purchasing a home, obtain a professional evaluation of the septic or sewer status and any past repairs.

Florida-specific considerations

  • OSTDS rules and permitting are overseen by the Florida Department of Health (DOH); installation, inspection, and maintenance follow state guidelines tailored to Florida's soils and groundwater conditions (sandy soils and varying water tables influence system design and longevity).
  • Always use licensed septic contractors for any installation or major repairs, and verify permits with the local or state environmental health office.
  • If your Bonifay home is on septic, expect periodic state and local reviews for compliance, especially when selling or upgrading.

Official resources

Typical Septic System Types in Bonifay

Conventional gravity septic systems

  • A standard setup: a buried septic tank receives wastewater from the home, and effluent moves by gravity into a soil absorption drainfield.
  • Typical components: septic tank, distribution box, perforated pipes, gravel or aggregate, and drainfield trenches.
  • Pros: simple design, lower upfront cost, reliable where soils drain well and the groundwater table is deep.
  • Cons: performance depends on soil permeability; challenging with high water tables or poorly draining soils; can be sensitive to root intrusion.
  • For official guidance on standard systems, see Florida DOH guidance on onsite septic systems:

Pressure distribution septic systems

  • How they work: a pump or siphon doses effluent to multiple laterals across the drainfield, promoting even distribution.
  • Pros: better performance in marginal soils, suitable for shallow soils or sloped sites.
  • Cons: higher upfront cost, requires electrical power and routine maintenance.
  • Helpful resource on design considerations: EPA septic systems overview:

Mound systems

  • When site conditions limit conventional drains: a raised sand-filled mound sits above natural soil.
  • Key parts: dosing chamber, pressure-dosed laterals in the mound, and a final drain layer.
  • Pros: expands buildable area, protects groundwater in high water table or very slow-draining soils.
  • Cons: larger footprint, higher installation and ongoing maintenance costs.
  • Official reference on mound and engineered systems: https://www.floridahealth.gov/environmental-health/septic-systems/index.html

Sand filter and evapotranspiration (ET) beds

  • Sand filter: secondary treatment in a sand bed before effluent enters the drainfield.
  • ET bed: uses surface evaporation and plant uptake to reduce water infiltration.
  • Pros: effective where soils don't readily absorb effluent; can improve treatment in marginal soils.
  • Cons: more land area required; maintenance for filters or vegetation may be needed.
  • See EPA and Florida resources for system types and maintenance: https://www.epa.gov/septic and https://www.floridahealth.gov/environmental-health/septic-systems/index.html

Aerobic Treatment Units (ATUs) with soil absorption

  • Pre-treat wastewater using aerobic bacteria; higher quality effluent than typical gravity systems.
  • Common pairings: standard drainfield, mound, or spray/irrigation disposal, depending on site.
  • Pros: more forgiving on marginal soils; can support smaller or tighter sites.
  • Cons: higher energy use and ongoing maintenance; requires licensed service.
  • Learn more from EPA on aerobic systems: https://www.epa.gov/septicsystems'>https://www.epa.gov/septicsystems

Drip irrigation and low-pressure dose (LPD) systems

  • Distribution via pressurized lines with emitters or small-diameter laterals to the disposal area.
  • Pros: efficient water use, flexible layouts, suitable for limited space.
  • Cons: design, monitoring, and maintenance are more complex; requires qualified installers.
  • Florida-specific considerations and local permitting info: https://www.floridahealth.gov/environmental-health/septic-systems/index.html

Cesspools and older practices

  • Some older Bonifay homes may have historical cesspools or nonstandard setups.
  • Pros: none under current codes.
  • Cons: no treatment before discharge, higher failure risk, and typically not permitted for new installs.
  • If you're assessing an older system, reference Florida DOH guidance and a licensed inspector: https://www.floridahealth.gov/environmental-health/septic-systems/index.html

Maintenance and planning tips

  1. Pump and inspect regularly (typical guidance is every 3-5 years, depending on tank size and household use). EPA maintenance overview: https://www.epa.gov/septic
  2. Conserve water to reduce load on the system: fix leaks, use high-efficiency fixtures, and spread large laundry days.
  3. Protect the drainfield area: keep vehicles off, plant only grass near the field, and avoid heavy construction or landscaping over the system.
  4. Be careful what goes down the drain: fats, oils, grease, chemicals, and non-biodegradable items can harm treatment processes.
  5. Plan improvements or replacements with a licensed septic contractor and follow Florida DOH guidelines: https://www.floridahealth.gov/environmental-health/septic-systems/index.html

Common Septic Issues in Bonifay

Drainfield Saturation and Failure in Wet Seasons

Bonifay's summer rains and occasional storms can saturate soils and raise the water table, making it hard for the drainfield to absorb effluent. When the field can't drain properly, wastewater may surface or back up in the home.

  • Causes
    • Heavy, frequent rainfall and high seasonal humidity.
    • Soil with perched water tables or shallow drainage due to local geology.
    • Flooding from nearby waterways that temporarily raises groundwater around the drainfield.
  • Symptoms
    • Wet spots or spongy ground over the drainfield.
    • Slow drains, gurgling sounds from fixtures, or backups.
    • Unpleasant odors near the drainfield or septic tank vent.
  • What to do (simple steps)
    1. Conserve water during wet periods (avoid long showers and multiple loads of laundry).
    2. Limit irrigation and don't drive equipment over the drainfield.
    3. Have a licensed septic professional inspect the tank and drainfield; pump if needed.
    4. Consider drainage or drainage-field upgrades (e.g., raised or alternative systems) if the field remains saturated.
    5. Keep the drainfield well covered with grass and avoid landscape soil compaction.
  • Resources

Root Intrusion and Pipe Damage

Tree roots are active near Bonifay, and roots can invade septic lines, tanks, and distribution pipes, causing slow drains, backups, and costly repairs.

  • Causes
    • Proximity of large trees or shrubs to the septic system.
    • Roots seeking moisture and nutrients seeking weakened joints or cracked pipes.
  • Symptoms
    • Gurgling drains, frequent backups, or slow flushing.
    • Visible damage or damp spots near the septic area.
    • Increased pumping frequency due to early solids influx.
  • What to do (proactive measures)
    1. Schedule a camera inspection to locate intrusion and assess pipe integrity.
    2. Prune or remove trees close to the system or install root barriers when feasible.
    3. Repair or replace damaged lines and any compromised tank components.
    4. Keep trees away from new lines and install proper landscaping to minimize root reach.
  • Resources

Tank and Baffle Failures or Poor Maintenance

Older systems or poorly installed tanks can have cracked tanks, missing baffles, or inadequate effluent filters, allowing solids to reach the drainfield and shorten its life.

  • Causes
    • Aging tanks without updated baffles or damaged components.
    • Infrequent pumping leading to solids overload.
    • Improper tank configurations during original installation.
  • Symptoms
    • Frequent backups, sluggish flushing, or standing sewage odors near the tank.
    • Drainfield distress such as damp areas or bubbling on the field.
  • What to do
    1. Have a licensed septic pro inspect tank integrity and baffles.
    2. Pump the tank to remove accumulated solids if needed.
    3. Replace or repair damaged baffles and clean/inspect effluent filters.
    4. Evaluate drainfield performance; consider field rehabilitation if performance remains poor.
  • Resources

Flooding, Surface Water Infiltration, and Drainfield Saturation

Bonifay's rainfall can flood landscapes, allowing surface water to infiltrate the septic system and overwhelm the drainfield.

  • Causes
    • Poor grading or improper downspout drainage directing water toward the drainfield.
    • Flooding events or rapid runoff from adjacent properties.
    • Compacted soil around the field reducing permeability.
  • Symptoms
    • Surface pooling near the drainfield after rains.
    • Long drying cycles for flushes or unusual dampness in the yard.
    • Odors during or shortly after rain events.
  • What to do
    1. Re-grade and redirect surface water away from the drainfield.
    2. Keep heavy equipment off the drainfield and maintain proper distance from structures.
    3. Improve drainage around the system with licensed help; ensure downspouts drain away from the field.
    4. If flooding recurs, consult a professional about field replacement or alternative systems.
  • Resources

Flushing Non-Biodegradables, Grease, and Harsh Chemicals

Disposing wipes, feminine products, fats, oils, and chemicals down the drain is a common issue that can clog pipes and harm the drainfield's biology.

  • Causes
    • Flushable wipes and non-degradable items in household waste.
    • Fats, oils, and grease entering the septic system.
    • Harsh cleaners and solvents killing beneficial bacteria.
  • Symptoms
    • Recurrent clogs, backups, or odors.
    • Increased pumping frequency due to solids overload.
    • Reduced system performance after chemical use.
  • What to do
    1. Only flush human waste and septic-safe toilet paper; avoid wipes and non-biodegradables.
    2. Keep fats and cooking oils out of the septic system.
    3. Use septic-safe cleaners and minimize chemical usage.
    4. Schedule regular pumping and system checks with a licensed pro.
  • Resources

Septic Inspection, Permits & Local Oversight

Local oversight in Bonifay, FL

Bonifay sits in Holmes County, where the Florida Department of Health (DOH) and the county's environmental health office oversee on-site sewage treatment and disposal systems (OSTDS). They issue permits for installation, repairs, and changes to a system, and they perform required inspections at key milestones. For questions about permits or inspections in Bonifay, start with the DOH's OSTDS resources and your local health department.

When a permit is required

Permits are needed for most OSTDS work. Common situations include:

  • New OSTDS installation
  • Repair or replacement of components (tank, drain field, pump chamber, etc.)
  • Modifications that change system capacity or function (e.g., expanding the drain field)
  • Abandonment or substantial alteration of an existing system
  • Work triggered by property transactions or lender requirements in some cases

If you're unsure, check with the Holmes County Health Department or the DOH OSTDS program before starting work.

The permit process (what to expect)

  1. Identify the right office: Holmes County Health Department / Florida Department of Health OSTDS program.
  2. Gather materials: property address, lot layout, proposed system design or as-built drawings, and any existing maintenance records.
  3. Submit an application and plans: you'll typically need a site plan showing setbacks, drain field location, and tank details.
  4. Pay the permit fee: fees vary by project size and scope.
  5. Schedule inspections: several milestones require on-site checks (see below).

The inspection milestones you'll likely encounter

  • Pre-backfill inspection: review tank placement, baffles, pump chamber, and tank integrity before backfilling.
  • Drain field inspection: verify trench layout, soil conditions, and distribution lines meet setback and absorption requirements.
  • Final/occupancy inspection: confirm the system is functioning correctly and all components are connected and accessible.
  • Annual operation and maintenance checks (if required by the permit): ensure the system is being pumped and maintained per the O&M plan.

Inspections during property transactions

  • A septic evaluation is commonly requested during home sales. A licensed septic contractor or inspector should prepare a written report detailing the system's condition, pump history, and any needed repairs.
  • The report helps buyers assess risk and negotiate repairs before closing. Lenders may request documentation; check with your real estate agent and lender for specifics in Holmes County.

What to prepare for an inspection

  • Current permit and as-built drawings (if available)
  • Most recent pumping receipt and maintenance records
  • Any prior inspection reports or repair work documentation
  • Accessibility: ensure access to the tank lids, pump chamber, and drain field for the inspector

Keeping records organized

  • Track all permits, plans, inspection reports, and maintenance receipts in a dedicated file.
  • Note any recommended repairs or follow-up actions and timelines.
  • Maintain a current operation and maintenance (O&M) plan and schedule, especially if the system has an automated pump or specialized components.

Official resources to consult

  • Florida Department of Health OSTDS information:
  • Florida Administrative Code for OSTDS regulations: https://www.flrules.org/gateway/RuleNo.asp?title=64E&ID=64E-6
  • Holmes County Health Department / DOH local guidance (start here for local contact and forms): visit the Florida DOH environment-health OSTDS pages and locate the Holmes County office link for specifics.

Septic Maintenance for Homes in Bonifay

Bonifay-specific conditions to know

  • Bonifay sits in Holmes County with sandy Florida soils, often with a higher groundwater table and seasonal heavy rainfall. This combination can saturate drainfields more quickly and push effluent closer to the surface if the system isn't properly managed.
  • Rapid infiltration and occasional high water can mask early drainfield problems. Regular checks become even more important in wet seasons and after major storms.
  • Root intrusion and heavy-duty landscaping near the system can damage pipes and the drainfield. Plan plantings carefully and keep trees/large shrubs away from the septic area.

Routine maintenance you should schedule

  • Pump every 3–5 years for a typical family, or sooner if usage is high (garbage disposal, many bathrooms) or the tank is smaller. In Bonifay's climate, more frequent pumping can prevent backups after heavy rains.
  • Have a licensed septic contractor perform an annual inspection to verify baffles, filters, and the overall condition of the tank and lines.
  • Locate and clearly mark the septic tank lid(s) and the distribution box. Maintain access and keep the area free of storage or heavy equipment.

Annual inspection and pumping steps (simple checklist)

  1. Find the tank and access ports. Confirm location with property records or your installer.
  2. Open the manholes and inspect baffles for integrity; listen for unusual sounds or standing water.
  3. Measure sludge and scum depths. If either layer approaches one-third of the tank's capacity, pumping is due.
  4. If pumping is required, schedule with a licensed professional. After pumping, verify the tank is re-sealed and vented properly.
  5. Document dates and results for future reference and potential county requirements.

Drainfield care in Bonifay's climate

  • Avoid driving or placing heavy objects on the drainfield. Compaction can reduce absorption and cause surface pooling.
  • Plant only grass or shallow-rooted vegetation over the drainfield. Keep tree roots away—larger trees can damage lines.
  • Ensure surface drainage directs stormwater away from the drainfield. In heavy-rain seasons, surface pooling near the system increases saturation and risk of failure.
  • Minimize irrigation near the drainfield. In Bonifay, summertime irrigation plus rainfall can overload the system; spread watering away from the leach field.
  • Be mindful of activity near the drainfield during wet periods; keep children and pets off the area when it's soft or damp.

Household habits that reduce stress on your septic in Bonifay

  • Conserve water: fix leaks promptly, install high-efficiency toilets, faucets, and showerheads. Less water means less load on the drainfield.
  • Use septic-safe products and avoid chemical drain cleaners that can kill beneficial bacteria in the tank.
  • Limit solids: avoid putting grease, coffee grounds, or large amounts of food waste down the disposal; consider composting where appropriate.
  • Only flush toilet paper and human waste. Do not flush wipes (even "flushable"), diapers, wipes, dental floss, or sanitary products.
  • Use enzyme-based or bacteria-based septic treatments judiciously; they're not a substitute for regular pumping and maintenance.

Troubleshooting and when to call a pro

  • Signs of trouble: gurgling drains, toilets that drain slowly, visible sewage odors, pooling water near the drainfield, or effluent surfacing in the yard after rain.
  • If you notice backups, odors, or wet spots near the drainfield, contact a licensed septic contractor promptly. Early assessment can prevent more extensive (and costly) repairs.
  • Do not attempt DIY repairs to tank baffles, pipes, or the distribution line. Underground work requires professional assessment and possibly permitting.

Official resources and references

Cost Expectations for Septic Services in Bonifay

Septic Tank Pumping and Cleaning

  • What it includes: removing settled solids and scum from the tank, cleaning accessible components, checking inlet/outlet baffles, and inspecting for cracks or signs of leakage. In Bonifay, sandy soils and occasional high-water-table conditions can influence pump-out frequency and access challenges, so installers may recommend more frequent service on older systems or high-usage homes.
  • Typical cost in Bonifay: $200–$350 for a standard 1,000–1,500 gallon tank; $350–$500 if your service includes dye testing, a basic camera check, or a drain-field assessment.
  • How to prepare: locate lids, clear a safe path, and avoid heavy water discharge right before service to keep solids accessible.
  • Official resources: learn about OSTDS requirements at and general septic guidance from EPA at

New System Installation and Upgrades (including mound and ET systems)

Drain Field Evaluation, Repair, and Replacement

  • What it includes: diagnostic soil tests, field integrity checks, leak detection, pipe and distribution improvements, and, if needed, full replacement of the drain field with an appropriately sized absorption area. Bonifay properties may need repairs if roots, intrusion, or aging cause failure, especially under seasonal wet conditions.
  • Typical cost in Bonifay: evaluation and diagnostic work $100–$300; partial drain-field repair $1,500–$4,000; full replacement generally $5,000–$15,000 (higher for expansive or mound types).
  • Quick-reference steps: 1) confirm symptoms (gurgling, surfaces wet spots); 2) limit water use during evaluation; 3) review maintenance history with your contractor.
  • Official resources: OSTDS reference at https://floridadep.gov/water/ostds and EPA septic guidance at https://www.epa.gov/septic.

Tank Riser and Lid Upgrades

  • What it includes: installing plastic or concrete risers and new lids to raise access to the tank, reducing the need for bending and improving future access for maintenance.
  • Typical cost in Bonifay: riser setup typically $800–$1,800; full lid replacements or retrofit packages often $1,200–$2,500.
  • Bonifay note: taller access can help during high-water table periods or in properties with buried tanks.
  • Official resources: overview of system upgrades and OSTDS considerations at https://floridadep.gov/water/ostds.

Emergency and After-Hours Service

  • What it includes: 24/7 diagnostic response for backups, overflows, or foul odors, with rapid on-site assessment and prioritized scheduling. Expect a higher service call fee outside normal hours.
  • Typical cost in Bonifay: service call around $100–$200, plus labor and any pumping or repairs; total can exceed standard daytime rates depending on needed work.
  • Practical tip: have a clear list of symptoms and any recent changes to avoid delays.
  • Official resources: EPA septic basics at https://www.epa.gov/septic.

Routine Maintenance Plans and Preventive Maintenance

  • What it includes: scheduled annual or biannual pumping, inspection, and priority scheduling for needed repairs; some plans include discounted add-ons and multi-year price protections.
  • Typical cost in Bonifay: plans generally run about $10–$30 per month, depending on service frequency and included benefits.
  • Why it helps: proactive maintenance reduces the chance of costly failures and keeps your OSTDS compliant with state guidelines (OSTDS).
  • Official resources: https://floridadep.gov/water/ostds for planning and compliance information.