Septic tank abandonment in North Miami when sewer reaches your street: the tank pumped out completely and closed under permit, timed to the sewer hookup and Florida's 365-day deadline.
Call (645) 654-0839Upfront pricing · No obligation · Local Miami-Dade County technician
Six boxes, about thirty seconds. You pick when to be called back, and that is when the phone rings.
Or call (645) 654-0839For many North Miami homes the last thing a septic tank needs is to be closed for good. Miami-Dade and the City of North Miami have been extending sewer to streets that never had it, and once the sewer utility gives written notice that service is available to your property, the clock starts. Abandoning the old tank correctly is part of making that switch, and it is a job for a septic contractor, not something to leave in the ground.
Florida Statutes 381.00655 gives the owner of a properly working septic system 365 days from the utility's written notice to connect the house to the available sewer. If the system needs repair or does not meet state rules, the deadline is 90 days from a health department notice, with one hardship extension of up to 90 days possible. The utility is also supposed to give notice at least a year before service begins, so most owners have time to plan.
Under Miami-Dade's Ordinance 22-83, no one may install a new septic system, or replace an existing one in whole or in part, where an approved public sewer is available and operating in the street or easement next to the property. So once sewer reaches the lot line, a failing tank or drainfield is no longer a septic repair. It becomes a connection.
A plumber connects the house's drain line to the new sewer lateral. Then the septic tank is pumped out completely, both compartments, so no sewage is left in the ground. The tank is then closed so it cannot collapse or fill with water: typically the lid is broken in or removed and the tank is filled with sand or other approved material, or the tank is removed. The work is done under an abandonment permit from the county health department, and the timing matters, because the tank should not be pumped and closed until the house is ready to discharge to the sewer.
The owner's share of a septic-to-sewer conversion in Miami-Dade varies widely. Published research from Florida International University puts it from about $7,500, where a sewer main and lateral already reach the property, to $40,000 where sewer has to be extended. Abandoning the tank is an additional cost. Miami-Dade's Septic-to-Sewer Financial Assistance Program, part of its Connect 2 Protect effort, offers owners with a Homestead Exemption up to $15,000 in grants, zero-interest loans or low-interest loans, depending on household income. Apply before signing a contract.
The City of North Miami has run its septic-to-sewer conversions in phases. Phase 1 converted 14 properties with $3.4 million in federal and state funding, extending the city's wastewater collection system to residential parcels. Phase 2 covers 47 properties with $600,000 in state funding. If your street is in a planned phase, the city or the utility can tell you when service is expected.
Research from Florida International University found that Miami-Dade homes on septic have generally sold at a premium, but that properties receiving a county notice of required connection saw that reverse. A connection completed and documented, with the tank properly abandoned, removes a question a buyer's inspector would otherwise ask.
Abandonment is priced after a look at the tank and its access, and the permit fee is separate. The pricing page shows the published range for a full conversion and the county assistance available.
Septic Tank Abandonment in North Miami. Call (645) 654-0839 with the address and what the job is, and ask for the price before anything is booked.
Call (645) 654-0839On 7 July 2022 the Miami-Dade Board of County Commissioners adopted Ordinance 22-83, which sorts septic systems into four tiers, from conventional Type 1 to performance-based Types 2, 3 and 4. Since 1 January 2023 a new system, or the replacement of an entire existing one, cannot be a Type 1, and homes within 1,000 feet of a surface water body need a Type 3 or 4. Every system in the county had to be registered with DERM by 1 January 2024.
Why it matters: Pumping, baffle and line repairs are routine. Replacing the whole system in North Miami is not: it now means an engineered, performance-based unit with a county plan review, which is why diagnosis comes before anyone quotes a new tank.
Sources: miamidade.gov · miamidade.gov
Miami-Dade County counts roughly 120,000 septic systems in use. Its Connect 2 Protect program says about 9,000 are vulnerable to compromise or failure from rising groundwater today, a figure projected to reach about 13,500 by 2040, and that South Florida groundwater sits just a few feet below the surface and usually peaks around September or October. The county's 2022 ordinance memo notes that a drainfield's bottom typically sits 6 to 24 inches above the Biscayne Aquifer.
Why it matters: A tank that copes in April can back up in October with no change in how the house uses water. Slow drains at the end of the rainy season are a groundwater problem as often as a full tank, and the fix differs.
Sources: miamidade.gov · miamidade.gov
In mid-August 2020, dead fish, and stingrays and crabs crowding the shallows, were reported along Biscayne Bay from North Miami south to Virginia Key. State wildlife scientists attributed the kill to low dissolved oxygen tied to high water temperatures and heavy rain, with oxygen falling to zero in parts of the northern bay. Coverage at the time listed septic effluent among the nutrient pollutants that make such conditions worse.
Why it matters: North Miami drains to the northern bay, the stretch with the poorest circulation. A neglected tank or a drainfield sitting in groundwater is not only a yard problem here, which is why the county keeps tightening septic rules.
Sources: nbcmiami.com · cbsnews.com
Florida Statutes 381.00655 requires the owner of a working septic system to connect to an available public sewer within 365 days of written notice that service is available, or within 90 days of a health department notice if the system needs repair. The City of North Miami's own septic-to-sewer work has run in phases, 14 properties in phase 1 on $3.4 million in federal and state money and 47 properties in phase 2 on $600,000 in state funding.
Why it matters: A connection notice changes the job from pumping to abandonment. The tank has to be pumped out and properly abandoned under permit, and the timing of the last pump-out should match the sewer hookup.
Sources: flsenate.gov · northmiamifl.gov · northmiamifl.gov
Upfront pricing · No obligation · Local Miami-Dade County technician