NNoohiConstruction

Tarzana, Los Angeles County · Reverse Osmosis

Reverse Osmosis Drinking Water in Tarzana.

Bottled-water quality from your kitchen tap.

The Water — Tarzana

Built for the local supply.

In Tarzana, a seven-stage under sink RO system is the right answer for families who want pure drinking water at the kitchen tap without bottled water. LADWP supply is treated and safe, but RO at the point of use takes dissolved solids, chloramine residual, and hardness all the way down. Most installs complete in under two hours.

Tarzana sits on the same LADWP distribution system as Woodland Hills, which means chloramine disinfection and a hardness load that comes primarily from the Colorado River share of the MWD blend. The seasonal groundwater contribution shifts the mineral profile slightly from month to month, which is one reason we run a free in home water test before specifying any equipment for Tarzana homes.

What we tune the system for in Tarzana

  • · Chloramine disinfection byproducts (TTHM HLRAA 34.4 ppb per LADWP 2024 CCR, MCL 80)
  • · HAA5 14.9 ppb (MCL 60)
  • · Hardness 6 GPG average for MWD Jensen supply (112 ppm CaCO3); groundwater blends vary by season
  • · Arsenic 3.5 ppb average (MCL 10 ppb)

Read the Los Angeles Department of Water and Power water-quality page

What you get with the Reverse Osmosis install

  • 01

    Seven-stage under sink RO with alkaline remineralization.

  • 02

    Optional plumbed-in fridge and ice-maker line.

  • 03

    Removes lead, nitrates, fluoride, arsenic, sodium, and microplastics.

  • 04

    Most kitchens install in under two hours.

  • 05

    Five-year warranty on parts and labor.

Other services in Tarzana

Your free water test

Know exactly what's in your water. Same week.

We bring the test strips, the equipment, and five-years of installs to your kitchen sink. No charge. No obligation. You walk away knowing · even if you don't hire us.

Same-day · 5-year warranty · $0 down