How Florida HOAs, CDDs, and commercial properties should think about the current Phase III order, Water Use Permit obligations, and the structural water-supply pressures behind both.

The Southwest Florida Water Management District’s Modified Phase III “Extreme” water shortage order is the most significant tightening of commercial water-use regulation in nearly a decade. For property managers, district supervisors, and operations directors overseeing Florida’s commercial irrigation, the practical question isn’t how to survive the next ninety days. The real question is how to position your property for a regulatory environment that has shifted permanently.

The District declared Modified Phase III restrictions in March 2026, running April 3 through July 1, with authority to extend if the rainy season disappoints. The order applies across Citrus, DeSoto, Hardee, Hernando, Hillsborough, Manatee, Pasco, Pinellas, Polk, Sarasota, and Sumter counties, plus portions of Charlotte, Highlands, and Lake counties. Properties in the SJRWMD service area, covering Northeast and East Central Florida, face their own parallel tightening.

Two facts sit behind the order, and neither changes when the rains return. The District is currently 13.7 inches below normal rainfall over the trailing twelve months, with aquifer levels formally classified as severely abnormal. And Florida is projected to add roughly 1.5 million permanent residents by 2030, with the SWFWMD region absorbing some of the highest sustained growth rates in the country. Irrigation already accounts for about 40 percent of all Florida water withdrawals. More residents drawing from a finite aquifer system means continued regulatory pressure on commercial irrigation, regardless of any single year’s weather.

The Current Order in Plain English

For properties without a Water Use Permit, Phase III means one-day-per-week irrigation within narrowed allowable hours (12:01 to 4 AM or 8 to 11:59 PM), along with parcel-size restrictions and tighter rules on aesthetic water uses like fountains, vehicle washing, and pressure washing. Enforcement is active. Pinellas County has moved to $193 citations on first violations, with fines doubling on each subsequent infraction, and other counties have implemented similar regimens.

For Water Use Permit holders, including larger commercial properties, HOAs, CDDs, and master-planned communities that pull enough volume to require a District permit, the implications run deeper. The order layers an additional set of obligations on top of existing permit conditions. WUP holders must comply with whichever is more restrictive: their permit conditions or the District’s shortage order. In practice, that often means operational patterns that were fully compliant under standard permit conditions are now in violation under the active order.

What This Means for Water Use Permit Holders

One of the most common misconceptions we encounter on first calls with property managers is that operating within the permit’s allocated annual volume is sufficient for compliance. It isn’t. There are three distinct layers to get right.

The first is the permit conditions themselves: annual allocation, peak-day caps, scheduling windows, source-water specifications, reporting cadence, and calibration requirements for flow meters. The second is the shortage-order overlays, which are always more restrictive than baseline and apply on top of permit conditions during declared shortages. The third, and most often overlooked, is documentation. Properties that are operationally compliant but cannot prove it on paper consistently score worse on inspection than properties with minor operational gaps and clean records. The District rewards transparency and penalizes opacity.

The same three-layer framework applies to properties permitted by the St. Johns River Water Management District, the South Florida Water Management District’s West Coast service area, and the Northwest Florida Water Management District. The specific rules differ by district; the compliance logic is consistent across all five.

Enforcement attention has sharpened significantly. District staff direct inspection resources toward properties with the largest volume footprint, which means larger commercial properties carry concentrated exposure right now. If your property averages more than a hundred thousand gallons per day in annual daily withdrawal, treat this period as one in which a District auditor could call any week asking to see the file.

The Reclaim Supply Question

Properties that receive irrigation water from a reclaim source carry a risk that most property managers don’t fully appreciate until it materializes. Reclaim supply is directly correlated with the same conditions that drive irrigation demand. During drought, people use less water overall. Less effluent enters the wastewater treatment system, and less reclaim becomes available at the precise moment your irrigation demand is spiking.

We worked through a stark example of this last year at a managed property in Lakewood Ranch. The utility had delivered a consistent reclaim supply for years, enough to sustain the property’s full irrigation demand through prior dry seasons. Then, without significant advance notice, delivery dropped from 1.4 million gallons per day to 360,000, a 74 percent reduction with no buffer..

The practical takeaway: model your property’s irrigation strategy at both your contracted reclaim allocation and at 50 percent of that number. If the property can’t maintain core landscape integrity at the lower figure, the strategy is incomplete. Reclaim is not a buffer. It’s a forecast that depends on the same upstream conditions driving your demand.

Why This Isn’t a One-Time Cycle

The District may release Phase III on schedule if the rainy season delivers. That release won’t change the underlying picture. The SWFWMD region is absorbing roughly 100,000 new residents per year, with similar pressure on the SJRWMD region serving Northeast Florida. Every new resident, every new commercial campus, every new master-planned community brings additional irrigated acreage drawing from the same finite aquifer system.

The District’s regulatory posture will continue to tighten because the math forces it to. Even after the current order releases, the elevated reporting cadence, heightened compliance scrutiny, and harder-line enforcement positions won’t retreat to where they were. The District’s own planning horizon runs to 2045, and every Water Use Permit renewal in that window will be evaluated against tighter standards than the permit that preceded it.

Water management has shifted from a landscape-budget concern to a core compliance discipline that needs the same operational rigor as fire protection, electrical service, or roof maintenance. Properties that recognize the shift now will manage through the next decade of cycles without disruption. Properties that don’t will find themselves reacting under pressure, on terms they didn’t choose.

“What I tell every board I meet with right now: this isn’t about the weather. It’s about a regulatory infrastructure that’s been tightening for a decade and that will continue to tighten regardless of when the rains return. The work that puts a property ahead of the next cycle is the same work that puts it in compliance today. The communities that get the work done in calm conditions, with documented permit files, current reporting, efficient controls, and a written reclaim-risk assessment, don’t scramble during shortage orders. They’re already running efficient.”

Jamie Newberg, Irrigation Technical Services

A Practical Compliance and Efficiency Plan

The work below isn’t complicated. It is, however, the work most property managers haven’t had time to sequence in calm conditions. Use the current order as the prompt to get it done.

Start by locating your Water Use Permit and reading it. Identify your annual allocated volume, peak-day cap, reporting cadence, and specific permit conditions. If you can’t find your permit, request a copy directly from the District. Then reconcile current operations against those conditions. Any gap is a documented issue to address proactively, not after an inspection. While you’re at it, bring your agency reporting current. Pull the trailing twelve months of pumping records, your flow-meter calibration records, backflow assembly inspection documentation, and any modifications since permit issuance. If anything is missing, file the corrections now.

On the efficiency side, commission a real diagnostic audit. Not a sales walkthrough, but a measurement exercise that produces written findings on distribution uniformity, soil moisture profiling, pump curve verification, zone pressures, controller programming, and a gap analysis between permitted volume and actual consumption. UF/IFAS Extension guidance supports a three-to-four-year audit cadence for stable properties, sooner following any major system change. From there, upgrade your controls strategically. Modern weather-based controllers paired with soil moisture sensors and managed flow monitoring routinely produce 25 to 40 percent reductions in consumption. For a mid-sized HOA consuming 10 million gallons annually, that’s $5,000 to $15,000 in annual operating savings, with a one-to-two-season payback on the equipment.

For long-term resilience, document your reclaim risk in writing. Ask your utility for the maximum volume they’re contractually obligated to deliver, the conditions under which that obligation can be reduced, and their current supply outlook. Save the response. Then run the 50 percent model. If the property doesn’t pencil at that level, identify a supplemental source before you need one. And finally, establish ongoing water management oversight with a named professional or organization accountable for permit compliance, agency reporting, real-time consumption monitoring, and response when conditions change. This is the role most commercial property management contracts don’t cover, and the gap that most commonly produces the documentation issues that trigger inspections.

Frequently Asked Questions

How are SWFWMD and SJRWMD water use permits different?

The two districts operate under the same general Florida water management framework but maintain separate rules, permitting processes, and reporting requirements. Properties straddling the boundary or operating in both service areas may hold permits from both. The compliance discipline is the same; the specific conditions differ. SJRWMD properties should review their permit conditions and reporting cadence with the same urgency as SWFWMD properties right now.

How long do Water Use Permits remain valid?

Most commercial Water Use Permits in Florida are issued for 20-year terms, with periodic compliance reporting required throughout. Renewals are evaluated against current regulatory standards, not the standards in effect when the original permit was issued. Properties approaching renewal should expect tighter conditions than their existing permit reflects.

What happens if my property doesn’t have its WUP file current?

Missing or outdated documentation doesn’t automatically trigger enforcement, but it substantially weakens the property’s position if an inspection occurs. The District generally treats demonstrable good-faith compliance efforts, even with administrative gaps, more favorably than properties that appear opaque or unresponsive. The remedy is straightforward: bring documentation current, file any necessary modifications, and put a reporting calendar in place.

How does reclaimed water pricing compare to potable for commercial irrigation?

Reclaim water typically prices well below potable, often a fraction of the per-thousand-gallon cost, which makes it the right economic choice for most properties where it’s available. The risk isn’t the price; it’s supply volatility during drought cycles. A reclaim strategy needs a documented contingency for utility-driven supply reductions built in from the start.

Can a smart controller help with Water Use Permit compliance?

Indirectly, yes. A smart controller that meaningfully reduces total consumption gives a property headroom under its annual allocated volume, which makes compliance easier and reduces inspection exposure. Modern controllers also produce detailed run logs that simplify agency reporting and demonstrate good-faith operational discipline if an issue arises. The compliance benefit is secondary to the operational improvement, but it’s a real consideration for properties weighing the investment.

Working With Irrigation Technical Services

Irrigation Technical Services has provided commercial irrigation and water management for Florida properties for 52 years. Our Water Managers handle Water Use Permit compliance support, agency reporting, real-time consumption monitoring, and the day-to-day documentation work that keeps commercial properties ahead of regulatory issues. We work throughout Florida, excluding Miami-Dade and Broward counties, with HOAs, COAs, CDDs, master-planned communities, commercial properties, resort and hospitality clients, and municipal sites. Contact us to schedule a no-cost site assessment.

Irrigation Technical Services, Inc. | (727) 521-3320

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Sources Referenced

• SWFWMD Modified Phase III Declaration.
• SWFWMD District Water Restrictions.
• EPA WaterSense, Irrigation Controllers.
• UF/IFAS Florida-Friendly Landscaping. 
• UF BEBR Florida Population Program.
• Florida Office of Economic and Demographic Research.
• Pinellas County Watering Schedule.

When asked, most people refer to the 1982 hit movie by Steven Spielberg.

In the irrigation world, ET is a vastly different answer.

ET is an abbreviation for evapotranspiration. Evapotranspiration combines two scientific words – evaporation and transpiration. Evaporation plus transpiration equals evapotranspiration (ET).

Quite simply, evapotranspiration is the loss of moisture in the landscape caused by evaporation from the soil and transpiration of moisture from plant leaves. Studies have found that transpiration accounts for roughly 10% of the moisture in the atmosphere. The other 90% or so comes from bodies of water such as oceans, lakes, rivers, and streams.

With each breath we take we release water vapor. A plant does the same, but the term transpiration is used. A plant’s root system will draw water and nutrients from the soil up to its stems and leaves. From there, the plants transpire some of this water into the atmosphere. During dry periods or drought-like conditions, transpiration can contribute to the loss of water in the upper root zone. This can have a huge, negative effect on the plant.

Transpiration is not a process you can visibly see. Remember, water is transpiring from the leaf. To put this in some perspective, a large oak tree can transpire 40,000 gallons of water per year or 110 gallons per day!

ET is affected by the length of the daylight hours (solar), temperature, wind, and humidity. ET is usually expressed in inches or fractions of inches of water loss per day, week, or month.

ET rates go up as the temperature rises, especially during the growing season. When humidity rises around a plant the transpiration rate falls because it is easier for a plant to transpire into drier air. Increased movement of air (wind) will blow the saturated (wet) air away from the plant and this air is replaced by drier air.

Two other factors for plant transpiration are the moisture in the soil itself and the type of plant. When moisture in the soil is lacking the plants could begin to lose leaves, therefore transpiring less water into the atmosphere. Different plants transpire water at different rates. A cactus is vastly different than a Schefflera.

Soil conditions are very important to ET. The top layer of soil is where you have a majority of a plant’s roots, sometimes, up to 75%. There is moisture there for the plant’s taking under normal conditions but it’s likely not totally saturated. When it rains or there is an irrigation event, water will infiltrate this top layer. When there is no precipitation this layer will dry out.

Think about ET this way, in the Tampa Bay area, ET is relatively low during the cooler months, running at a rate of .10 or so. When we are knee deep in the Florida summer heat, ET can run between .25 through .30. Another way to look at it is plant and sod growth itself. I know I mow my grass about every 2-3 weeks between December and March whereas the remaining months of the year it’s at least once per week, sometimes every 4-5 days. What does this mean? Well, during the growing/hot season ET will be substantially higher.

Generally speaking, whatever water is lost to ET is the amount that should be replaced by rainfall and or irrigation. That’s why keeping track of this amount is the single most important factor to consider in scheduling your irrigation. It allows you to replace only the water that is lost. Apply water beyond ET and you waste it, either through evaporation, runoff, or percolation through the soil. Measuring ET is very similar to measuring rainfall, except where rainfall is a water gain, ET is a water loss.

As stated above, ET is affected by a number of factors and a weather station is a device that measures these factors with very high accuracy. It then communicates this information back to the entire network of irrigation controllers, which then adjusts the irrigation.

Having your own on-site weather station would be the most accurate because it would be providing information directly for you, as opposed to an off-site station that may be in a different microclimate and may require adjustments.

If we can accurately determine how much water has entered and left plants and the surrounding soil, we can determine how much water to replenish the landscape at any point in time. For instance, say you are set to run your irrigation on Mondays and Thursdays. There is no rain. Weather station shows ET data as –

Tuesday – .21

Wednesday – .22

When you irrigate on Thursday your goal is to water .43 inches. You want to replenish what was lost through ET.

Do you currently use ET at your property? If so, how do you use ET to benefit your property? If not, is ET something you want to introduce into your irrigation water management? If so, please ask yourself these questions –

• Where will you pull necessary ET data?
• Do you have a weather station or do you want to purchase a weather station?
• Do you have the proper irrigation controller?
• How will you monitor ET and adjust your irrigation controller?

ET-based irrigation programming allows irrigation managers to increase the efficiency of irrigation based on plant water requirements. In the end, this will lead to optimum irrigation water use.

What Does a Soil Moisture Sensor Do?

Have you ever been driving during a torrential downpour and noticed someone’s automatic sprinklers drowning their grass and plants in already soaked soil? In Florida, we all have! What they need is a rain sensor. Typically an irrigation controller with a working rain sensor will shut the irrigation system down for 48 hours. When soil moisture sensors are used it’s technology that is coordinated between this sensor and the rain sensor. For instance with the Baseline system, if both sensors are installed, the rain sensor will shut down the system while the soil moisture sensor basically tells the controller when to turn back on, depending on where the (water) depletion level is set within the soil moisture sensor.

Water conservation technology is vital in order to reduce unnecessary irrigation events and responsibly respond to the global need to regulate water consumption in agriculture. Implementing smart irrigation tools will end up proving to be more cost-effective while helping the planet out!

If you are browsing for a solution to your plant care needs, especially when it comes to perfecting crop and plant water consumption, a soil moisture sensor will change the way you garden and do yard work. Simply put, the soil moisture sensor is going to make sure your plant is not getting over or underwatered.

This is water conservation technology, and it is the best way to decrease your plant’s water intake, without depriving them of the energy and nutrition they need. By providing the technology to estimate the moisture level in the soil, you gain the ability to increase the durability and production of plant materials, while saving money and conserving water.

How Does a Soil Moisture Sensor Work?

Now how is a probe in my lawn going to do all of this? Plant moisture sensors are designed to gauge the estimated water content of the soil based on the soil bulk permittivity, which is also known as the dielectric constant. This is what indicates the soil’s potential to transmit electricity.

Basically, as your lawn is getting watered, the water content is going to increase in your soil. The dielectric constant of the soil in your lawn is going rise at the same time. Once the soil moisture sensor is professionally installed, the technology can estimate the percentage of water in the soil to decide if watering is necessary.

Made up of two components known as the probe, and the module, the pronged sensor leaves a fork of exposed conductors that are meant to act as a variable resistor; resistance automatically adjusts according to any given plant’s volumetric water content level. Additionally, intricate irrigation systems utilize moisture sensors to produce an output voltage, like a generator for your lawn.

In a few words, the sensor does its thing, and based on the resistance level it detects in the soil, the moisture level is calculated. If the resistance is high, that means the soil is not hitting its optimal moisture level. In that case, your soil moisture sensor will signal the need to work efficiently and supply automatic irrigation to your plant. If the soil moisture sensor detects lower resistance, it will opt out of watering, conserving water, and money!

Depending on the custom set volumetric water content level that the user sets,  the system will be directed to complete the event, by watering the plant, or skipping the event because the moisture level in the soil is high enough.

Supplying plant matter with the correct amount of water, rather than overwatering, is going to increase the longevity of the plant matter, creating a robust plant lineage that will populate your garden, lawn, or farm for years to come.

This is a vast improvement from past irrigation systems that used timers and automatic functions without codes that prevent unnecessary usage. Previously, the system followed an irrigation schedule, no matter what.

This resulted in a major loss of water and a deep and unnecessary cut into the already-bare watering restrictions that some states face, like Florida. Innovations like the moisture sensor facilitate the best watering schedule for your plant material so that you are using your limited amount of water on the appropriate occasions. This regulation of personal consumptions will actually keep your plants healthier, and the long-term effects of water conservation can only benefit the environment for future generations in the years to come!

 

What Value Does A Soil Moisture Sensor Provide?

The handy soil moisture sensor is just one component of the bigger irrigation system. Working alongside the central control, weather systems, flow sensors, and more, the moisture sensor is an affordable and important accessory to add to your irrigation routine. At Newberg Irrigation, our highly trained professionals expend every possible appliance that innovative water conservation technology offers to ensure low volume irrigation whilst maintaining perfectly saturated plant material.

The concept brought forth from this product is water conservation. Believe it or not, plant moisture sensors provide personal value as well as providing an indispensable global tool.

The grass is greener on the other side because they use a soil moisture sensor! The personal value this technology provides goes beyond aesthetics, though. Your conscious effort to conserve water is going to improve the appearance of your lawn because it is healthier, and stronger. Healthier plants, while saving money, can it get better? It can.

While you are saving yourself money, and water, you are also proving an immense value to the planet by promoting the global regulation of water consumption in agriculture. There are several benefits to this.  According to the Food and Agriculture Organization of the United Nations (FAO), agriculture accounts for approximately 70 percent of the world’s water usage and withdrawal. Regulation starting at low levels can improve the global water crisis; in 2019, the World Health Organization reported that 2.2 billion people across the globe did not have access to safe drinking water. Overwhelming percentages of the human population lack the basic sustaining factor of life, while many irrigation systems waste inappropriate amounts of it! With a soil moisture sensor, this simply does not happen.

If you are passionate about water conservation and regulation, it is imperative to start small- prioritize using low-level irrigation systems in your businesses and homes. Tools like plant moisture sensors are a great way to understand the necessary water usage for robust plants and further gain insight into how much water you will begin to save!