Quick answer
There are 23 water treatment companies listed in Placer County, averaging 3★ across 1,648 verified reviews. Pure Water Systems of NV (4.9★, 1,231 reviews) currently ranks #1 by review rating, volume, and proximity.
Looking for the best water treatment companies in Placer County? FindInMyZip ranks every water treatment in the county by the same transparent formula — review rating (40%), review volume (30%), proximity (20%), and category fit (10%). Here's what the data shows across 10 cities.
Top-rated water treatment companies in Placer County
- Pure Water Systems of NV — 4.9★ across 1,231 reviews.
- Pure Water Systems of Nevada — 5.0★ across 153 reviews.
- American River Backflow — 5.0★ across 72 reviews.
- Anderson's Sierra Pipe Co. — 4.5★ across 101 reviews.
- DMI Pump Service — 4.6★ across 40 reviews.
Rankings update automatically as new reviews come in — see the live, always-current list on the Placer County directory page.
How many water treatment companies serve Placer County?
FindInMyZip currently tracks 23 water treatment companies across Placer County, holding an average rating of 3★ on 1,648 combined reviews. Get water testing, a filtration or softening system, or well-water treatment from the highest-rated local pros in your zip.
Water Treatment Companies by city in Placer County
- Water Treatment Companies in Roseville
- Water Treatment Companies in Rocklin
- Water Treatment Companies in Granite Bay
- Water Treatment Companies in Auburn
- Water Treatment Companies in North Auburn
- Water Treatment Companies in Kings Beach
- Water Treatment Companies in Meadow Vista
- Water Treatment Companies in Colfax
What to look for when hiring a water treatment in Placer County
Prioritize licensing and insurance, a track record of recent reviews (not just a high average), and proximity to your ZIP for faster response. When you're ready, get water treatment quotes from any listing.
Top-rated water treatment companies in Placer County
Live ranking — updates automatically as reviews change.
Pure Water Systems of NV
Pure Water Systems of NV is a water treatment business serving Kings Beach, CA and the surrounding area.
245 Vine St, Reno, NV 89503, USA
Pure Water Systems of Nevada
Pure Water Systems of Nevada is a water treatment business serving Kings Beach, CA and the surrounding area.
160 US-50, Dayton, NV 89403, USA
American River Backflow
American River Backflow is a water treatment business serving Auburn, CA and the surrounding area.
100 Harrison Ave, Auburn, CA 95603, USA
Anderson's Sierra Pipe Co.
Anderson's Sierra Pipe Co. is a water treatment business serving Auburn, CA and the surrounding area.
825 Nevada St, Auburn, CA 95603, USA
DMI Pump Service
DMI Pump Service is a water treatment business serving Foresthill, CA and the surrounding area.
5030 Hotchkiss Hill Rd, Georgetown, CA 95634, USA
Frequently asked questions
Who are the best-rated water treatment companies in Placer County? +
There are 23 water treatment companies listed in Placer County, averaging 3★ across 1,648 verified reviews. Pure Water Systems of NV (4.9★, 1,231 reviews) currently ranks #1 by review rating, volume, and proximity.
How does FindInMyZip rank water treatment companies? +
Listings are scored on review rating (40%), review volume (30%), proximity to your ZIP (20%), and category fit (10%). Ratings are Bayesian-smoothed so a few five-star reviews don't outrank an established business unfairly.
How many water treatment companies are in Placer County? +
23 water treatment companies are currently listed across Placer County, averaging 3★ on 1,648 reviews.