Resources & Insights
Practical information about septic systems, hydrovac excavation, wastewater and sewer infrastructure, and the work going on at Darr's. Straightforward answers to the questions our customers and project partners ask most.
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What Is Hydroexcavation, and When Should You Use It?
Hydroexcavation, or hydrovac, uses pressurized water to break up soil and a vacuum to lift it into a tank. Nothing mechanical cuts into the ground, which is the whole point of the method.
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Hydroexcavation vs. Traditional Excavation: What Is the Difference?
They are not competing methods so much as different tools. One moves volume. The other works carefully around what is already in the ground. Choosing between them is mostly a question of what you expect to find.
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How Hydrovac Helps Protect Underground Utilities
Most utility strikes are not caused by nobody looking. They are caused by the gap between where a line was marked and where it actually turned out to be.
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When Should a Septic Tank Be Pumped?
The short answer most people are given is every three to five years. That is reasonable guidance, but it is an average of a lot of very different households, and the interval that suits yours may not be the average.
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Warning Signs Your Septic System Needs Service
A septic system rarely fails without warning. It gives you several, usually over weeks or months, and most of them are easy to miss until you know what you are looking at.
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Why Routine Lift Station Cleaning Matters
A lift station exists to move wastewater uphill. Everything about whether it keeps doing that comes down to what is sitting in the wet well, and how long it has been there.
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Why a Sewer Contractor Is Called Darr's Cleaning
People find this company looking for office cleaning, carpets or a janitorial service, and none of that is what we do. The name dates from 1960 and it is telling the truth about then rather than about now.
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