South Hill
WA · CDP

Is South Hill, WA Tap Water Safe to Drink?

South Hill tap water meets federal Safe Drinking Water Act standards but 2 of 2 ZIP codes show detections above EPA health guidelines, primarily for PFPeA. A certified filter is recommended for households that want an additional layer of protection.

6Water systems
2ZIP codes
100%ZIPs above EPA guideline
Metro areaSeattle-Tacoma-Bellevue, WA
Latest data2025-10-08

Where Does South Hill Get Its Water?

Water in South Hill, WA is provided by 6 public water systems: FRUITLAND MUTUAL WATER COMPANY, PUYALLUP CITY OF, SOUTHWOOD WATER SYSTEM, SUMMIT WATER & SUPPLY CO, TACOMA WATER DIVISION CITY OF and FIRGROVE MUTUAL INC.

How Is South Hill Tap Water Treated?

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

What's in South Hill Tap Water?

The following contaminants were detected most frequently in South Hill public water systems. 2 of 2 ZIP codes showed detections above EPA health guidelines.

ContaminantPeak detectedEPA guidelineZIPs detectedStatus
PFPeA 0.11 µg/L 0.003 µg/L 2 ZIPs Above guideline
lithium 9 µg/L — 0 ZIPs Within guideline
PFTrDA 0.007 µg/L — 0 ZIPs Within guideline
PFHxS 0.0051 µg/L — 2 ZIPs Within guideline
PFBA 0.005 µg/L — 0 ZIPs Within guideline

Health Risk Profile for South Hill

Based on EPA monitoring data, 2 of 2 ZIP codes in South Hill 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 South Hill Tap Water

Is South Hill tap water safe to drink?

South Hill tap water meets Safe Drinking Water Act requirements but 2 of 2 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 South Hill tap water?

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

Where does South Hill get its drinking water?

South Hill receives water from 6 public water systems, including FRUITLAND MUTUAL WATER COMPANY.

Do I need a water filter in South Hill?

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 South Hill tap water tested?

Public water systems in South Hill 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 2025-10-08.

Tap water reports by ZIP in South Hill

Water utilities serving South Hill, WA

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