Your options
ENR upgrade or sewer connection?
Under Florida's Indian River Lagoon septic rule you do not pick freely between septic and sewer: if central sewer is available to your property you must connect, and if it is not you must upgrade to an approved ENR septic system by July 1, 2030. Your utility or county decides whether sewer counts as available.

The rule decides
s. 373.469(3)(d)2. says to "connect to central sewer if available or upgrade" to an ENR system. So if sewer is available at your property, connecting is the way to comply. If it is not, an ENR system is. "Available" has a legal definition (s. 381.0065(2)(a), F.S.); your utility or county health department can tell you how it applies to your lot.

Upgrade or connect?
Five questions decide what the 2030 rule asks of your home
- Is the property inside the Indian River Lagoon program area?Parts of Brevard, Indian River, St. Lucie and Volusia counties. The address check tells you.If noThe 2030 rule does not apply.Other septic rules still can, for example for new systems.s. 373.469(3)(d)2., F.S.Run the address check first.It shows whether your address is inside the program area and which plan area it is in. Check my address
- Is the home already connected to central sewer?If yesNothing to do under this rule.It only covers properties with a septic system.s. 373.469(3)(d)2., F.S.
- Is it a home on more than 10 acres?Commercial property is covered at any size.If yesNot covered since July 1, 2026.The 2026 amendment limited the rule to homes on 10 acres or less.HB 1417 (2026), Ch. 2026-2
- Is your system already an ENR system?One FDEP approves as removing at least 65% of nitrogen across tank and drainfield, or 50% before the drainfield.If yesAlready compliant.Keep the permit and model paperwork; buyers and lenders may ask.s. 373.469(2)(b), F.S.
- Is central sewer available at your lot?"Available" has a legal definition. Your utility or county health department can tell you.If yesConnect to sewer.Your county or city may set a sooner date: Indian River County gives owners 365 days after a notice. Costs and helps. 373.469(3)(d)2., F.S.; WQCS, Oct 8, 2025Ask your utility first.Whether sewer is available decides your path, and a project may be on the way. Ask for any planned date in writing. How to find out
Side by side
| Sewer connection | ENR septic upgrade | |
|---|---|---|
| When it applies | Sewer is available at your lot | Sewer is not available |
| Typical cost | $7,000 to $25,000 in Indian River County estimates, gravity cheaper than pump; fees by utility | Brevard average more than $22,000 (2025); replacement costs |
| Help available | Indian River County up to $15,000; utility assessments elsewhere | Brevard $6,000 to $20,000 |
| After it is done | Monthly sewer bill; no tank to pump | Pumping, and for some types electricity and service visits |
| Who you hire | A plumber or utility contractor, plus the utility's fees | A licensed septic contractor, plus a permit |

If sewer is available
What connecting to sewer looks like under your yard
- 1The sewer mainThe utility's pipe under the street. Gravity mains let wastewater flow downhill; low-pressure areas use a pressure (force) main.
- 2Your connectionA plumber or utility contractor runs a pipe from your house plumbing to the utility's line, plus the utility's fees.
- 3The old tankTaken out of service once you connect. Ask whether removing or abandoning it is in the quote.
- 4Grinder pump (pump systems only)A pump in the yard pushes wastewater into the pressure main. It runs on electricity.
- Gravity connection
- $7,000 to $15,000Indian River County estimate
- Pump connection
- $15,000 to $25,000Indian River County estimate
- County connection fee
- $3,835Indian River County, 2025 rates
- Help to connect
- Up to $15,000Indian River County, where sewer is available
How to find out if sewer is coming
- Ask your utility whether a sewer line runs in front of your lot, or is planned before 2030.
- Check your county's project map: Brevard, Indian River, St. Lucie, Volusia.
- If you got a connection notice, you are in a sewer area, and local rules may give you a year or less.
Does this apply to your home?
The free address check answers in about ten seconds: inside the program area or not, septic or sewer on record, lot size and, in Brevard, a grant estimate.
When waiting makes sense, and when it does not
If a sewer project will reach your street before 2030, an ENR upgrade now may be money you spend twice. Ask the utility for a date in writing. If your system is failing, waiting may not be an option, and in the North IRL the permit rules for repairs could change again while a federal case continues.

Your address, your answer
Find out what the 2030 rule means for your home
Type your address to see if it is inside the program area, whether state records show septic or sewer, your lot size and, in Brevard, an estimate of the county grant. Free, about ten seconds.
Sources
The laws, agency documents and reports this page relies on. Rules and grant amounts change; confirm with your county before you sign anything.
- s. 373.469, Florida Statutes, Florida Senate
- Indian River County to hold workshops on septic to sewer conversion, WQCS
- To cut pollution, Brevard offers more money for septic upgrades, WUSF / Central Florida Public Media
- Frequently asked questions: HB 1379 requirements for ENR systems (December 2023), Florida Department of Environmental Protection
Related
What it costs to connect to sewer, utility by utility
What it costs to switch a septic home to sewer in Brevard, Indian River, St. Lucie and Volusia, by utility: fees, owner totals, grants and payment plans.
Nitrogen-reducing (ENR) septic systems: the three approved types
The three kinds of nitrogen-reducing septic systems Florida approves (INRB, aerobic NSF 245, PBTS): how they work, cost ranges, upkeep and quote checks.
What a septic system replacement costs near the lagoon
What replacing a septic system costs inside Florida's Indian River Lagoon area: the ENR price Brevard records, permit fees, the grant, and a worked example.
Which counties and cities are covered
Which parts of Brevard, Indian River, St. Lucie and Volusia are inside the 2030 lagoon septic area, septic parcels by city, and the help in each county.