Elk Grove
CA

Is Elk Grove, CA Tap Water Safe to Drink?

Elk Grove tap water meets federal Safe Drinking Water Act standards but 3 of 3 ZIP codes show detections above EPA health guidelines, primarily for PFOS. A certified filter is recommended for households that want an additional layer of protection.

4Water systems
3ZIP codes
100%ZIPs above EPA guideline
Metro areaSacramento-Roseville-Folsom, CA
Latest data2024-11-18

Where Does Elk Grove Get Its Water?

Water in Elk Grove, CA is provided by 4 public water systems: ELK GROVE WATER SERVICE, CITY OF SACRAMENTO MAIN, CALAM - PARKWAY and SCWA - LAGUNA/VINEYARD.

How Is Elk Grove Tap Water Treated?

Treated water is disinfected using chloramines and free chlorine. Treatment includes air stripping, conventional treatment (coagulation, flocculation, and filtration), direct filtration, groundwater disinfection and post-ozone biofiltration.

What's in Elk Grove Tap Water?

The following contaminants were detected most frequently in Elk Grove public water systems. 3 of 3 ZIP codes showed detections above EPA health guidelines.

ContaminantPeak detectedEPA guidelineZIPs detectedStatus
PFOS 0.024 µg/L 0.004 µg/L 2 ZIPs Above guideline
lithium 25.4 µg/L 10 µg/L 1 ZIP Above guideline
PFTrDA 0.007 µg/L — 0 ZIPs Within guideline
PFBA 0.005 µg/L — 0 ZIPs Within guideline
6:2 FTS 0.005 µg/L — 0 ZIPs Within guideline

Health Risk Profile for Elk Grove

Based on EPA monitoring data, 3 of 3 ZIP codes in Elk Grove have recorded detections above EPA health guidelines. Sensitive populations such as infants, pregnant individuals, and those with weakened immune systems may benefit from an additional layer of protection such as a certified point-of-use filter.

Best Broad-Spectrum Filters for This Water Profile

This city profile includes PFAS detections, chlorine disinfection, and other dissolved contaminants. Reverse osmosis (RO) systems certified under NSF/ANSI 58 provide broad reduction coverage; for PFAS specifically, confirm NSF/ANSI P473 or equivalent PFAS reduction certification.

Waterdrop G3P600 Reverse Osmosis System
Under-sink RO system

8-stage tankless RO system certified to NSF/ANSI 58, reduces 1,000+ contaminants including PFAS, lead, arsenic, fluoride, and nitrates.

See recommendations matched to your exact address: choose your ZIP code below.

Frequently Asked Questions about Elk Grove Tap Water

Is Elk Grove tap water safe to drink?

Elk Grove tap water meets Safe Drinking Water Act requirements but 3 of 3 ZIP codes show contaminant levels above EPA health-based guidelines. A certified point-of-use filter adds an extra layer of protection.

What contaminants are in Elk Grove tap water?

The most commonly detected contaminants in Elk Grove water systems include: PFOS, lithium, PFTrDA. See the ZIP-level reports for exact measurements and EPA guideline comparisons.

Where does Elk Grove get its drinking water?

Elk Grove receives water from 4 public water systems, including ELK GROVE WATER SERVICE.

Do I need a water filter in Elk Grove?

If your ZIP code is among those with detections above EPA health guidelines, choose a filter certified for the specific contaminants shown in your ZIP report. Reverse osmosis is generally the broadest option for PFAS, lithium, and many other dissolved contaminants.

How often is Elk Grove tap water tested?

Public water systems in Elk Grove are required by the EPA to test for regulated contaminants on schedules ranging from daily (for microbials and disinfectants) to annual or triennial (for many chemical contaminants). Results are published in annual Consumer Confidence Reports (CCRs). The data on this page reflects the most recent available EPA monitoring results, with the latest sample date of 2024-11-18.

Tap water reports by ZIP in Elk Grove

Water utilities serving Elk Grove, CA

Service area boundaries are approximate and based on state filings or modeled estimates. Contact your utility to confirm exact service at a specific address.

Modeled boundaries are shown with a dashed outline.

Also covers / overlaps with