Irrigation management.

Look at a commercial landscape budget. Labor is what it is. Materials are what they are. Then there's the water bill — and it's the one number on the page that is almost entirely within your control, and almost never controlled.

Most Front Range commercial properties are overwatering. Not because anyone decided to, but because a controller got programmed once, years ago, by someone who is no longer there, and it has been running that schedule ever since — through cool springs, through wet Septembers, through a landscape that has since changed.

Start with an audit

You cannot manage what you haven't measured. An irrigation audit is a physical walk of the system, zone by zone, with the water on.

What we're measuring:

• Distribution uniformity. We set catch cups across a zone, run it, and measure how much water actually lands where. A zone with poor uniformity has to run long enough to satisfy its driest spot — which means everywhere else is drowning. Fixing uniformity is how you cut run times without creating brown patches.
• Head condition and alignment. Heads that are tilted, sunk, blocked by grown-in plant material, or spraying the sidewalk instead of the turf. Mismatched nozzles in a single zone — a common one, and a guaranteed uniformity killer.
• Pressure. Too low and rotors won't rotate and sprays won't reach. Too high and heads mist — the water atomizes and blows away before it lands. Misting heads are a visible, obvious, and completely fixable waste.
• Zone integrity. Turf, shrub beds, and native areas on the same zone is a design failure that guarantees you're overwatering something. Separating them is often the highest-return fix on the property.
• Leaks and stuck valves. The big one. A valve that fails open, a lateral line cracked by freeze-thaw, a mainline weep — these run silently, frequently at night, and show up only on the bill.

Finding what's actually leaking

A stuck valve or a broken mainline can move an enormous volume of water without anyone noticing, because it happens at 2 a.m. and drains into a storm inlet.

The tells are worth training your on-site staff to spot:

• A zone or area that's wet when nothing has run. Soggy turf, algae on hardscape, a persistent damp patch in a rock bed.
• Water in the gutter or storm drain at odd hours.
• A meter that spins with the system off. This is the definitive test. Shut the controller down entirely, shut off interior water, and read the meter. If it moves, you have a leak on the irrigation side. It takes fifteen minutes and it is the single most valuable diagnostic on a commercial property.
• A bill that jumped without a corresponding schedule change or a hotter month.

We check the meter as part of every audit. It's how we find the expensive problems.

Programming the controller like it matters

The default commercial controller schedule is "some days, some minutes, forever." That's not a schedule, it's a setting.

Cycle and soak. Front Range soils are heavy clay across most of the metro. Clay accepts water slowly. Run a zone for fifteen straight minutes on clay and a good share of it runs off across the compacted soil and into the parking lot — you paid for it, the plant never saw it. Splitting the same total time into shorter cycles with soak intervals between them lets the water actually infiltrate. Same water, radically more of it in the root zone.

Seasonal adjustment. Plant water demand in May is not plant water demand in July is not plant water demand in September. A controller running one schedule from April to October is wrong at least half the year. Most commercial controllers have a percentage-based seasonal adjust that nobody has ever touched.

Smart / weather-based controllers. Controllers that adjust run times from local weather and evapotranspiration data — how much water the plants and soil actually lost — take the guesswork out entirely. Rain sensors and soil-moisture sensors are the cheap version of the same idea. If it rained an inch on Tuesday, the system should not run on Wednesday. Many Front Range water providers offer rebates or incentives on efficiency upgrades for commercial customers — worth checking with yours before you buy anything.

Water within the rules. Several Front Range providers restrict the hours you may irrigate — commonly prohibiting daytime watering in the summer months — and some set day-of-week schedules. Midday watering is a bad idea anyway: you lose a meaningful share of it to evaporation and wind before it hits soil. But on many systems it's also a violation. We program to the provider's rules for the specific city your property sits in. Check your city's rules on our service area pages and confirm with your provider.

Startup, blowout, and the freeze-thaw tax

Colorado's winters will destroy an irrigation system that wasn't properly blown out. Water left in a lateral freezes, expands, and cracks the pipe — and you don't find out until spring startup, when you're paying for excavation instead of a $40 compressor hour.

Spring startup is not just "turn it on." It's charging the system slowly, walking every zone, and catching the winter's damage before the schedule starts running over a broken line for three weeks.

What it costs you when it's done badly

A neglected irrigation system doesn't announce itself. It just quietly runs 30% longer than it needs to, on a schedule that's wrong for the season, through heads that mist half their water into the wind, over clay that sheds a third of what does land, into zones where the natives are being drowned and the turf is still dry — and it sends you the bill every month, forever.

That's the line item. That's the one you can move.

Related: How to Cut a Commercial Property Water Bill.