ClearTap Guide

Hard water in Las Vegas

What Las Vegas's water utility reports, in ppm and grains per gallon.

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What the utility reports

The Las Vegas Valley Water District tells customers to set softeners for 280 ppm, or 16 grains per gallon.

Source: LVVWD Water Quality Report

How to read the numbers

Tucson Water classifies hardness (mg/L as calcium carbonate) as 0–60 soft, 60–120 moderate, 120–180 hard and 180+ very hard (Tucson Water). To convert mg/L (ppm) to grains per gallon, divide by 17.1 (same source).

Hardness varies by neighborhood and water source, so test your own tap before programming a softener (how to set it).

What hard water does

Phoenix's water report notes that hard water can cause scaling in pipes and water heaters and on fixtures (City of Phoenix). See 7 signs you need a softener, or compare softener vs. RO.

Las Vegas pros

Rain Water Conditioning

📞 (702) 257-7873
📍 5030 S Decatur Blvd Suite A, Las Vegas, NV 89118
Serves: Las Vegas Valley

Water softenersReverse osmosisFiltration

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EcoWater Systems Las Vegas

📞 (702) 485-3583
📍 160 W Warm Springs Rd, Las Vegas, NV 89113
Serves: Las Vegas Valley

Water softenersReverse osmosisFiltration

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Culligan of Las Vegas

📞 (702) 829-7097
📍 4513 N Lamb Blvd, Las Vegas, NV 89115
Serves: Las Vegas Valley

Water softenersReverse osmosisBottled water

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Kwater (Kinetico Quality Water Systems of Las Vegas)

📞 (702) 897-7177
📍 1620 W Sunset Rd Suite 120, Henderson, NV 89014
Serves: Las Vegas Valley

Kinetico softenersReverse osmosisFiltration

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