Harrisburg
SD

Is Harrisburg, SD Tap Water Safe to Drink?

Harrisburg tap water meets federal Safe Drinking Water Act standards but 1 of 1 ZIP code show detections above EPA health guidelines, primarily for lithium. A certified filter is recommended for households that want an additional layer of protection.

3Water systems
1ZIP codes
100%ZIPs above EPA guideline
Metro areaSioux Falls, SD-MN
Latest data2024-07-22

Where Does Harrisburg Get Its Water?

Water in Harrisburg, SD is provided by 3 public water systems: HARRISBURG, SD, LINCOLN COUNTY RURAL WATER SYSTEM and SOUTH LINCOLN RURAL WATER SYSTEM.

How Is Harrisburg Tap Water Treated?

Treated water is disinfected using calcium hypochlorite and chloramines. Treatment includes conventional treatment (coagulation, flocculation, and filtration) and slow sand filtration.

What's in Harrisburg Tap Water?

The following contaminants were detected most frequently in Harrisburg public water systems. 1 of 1 ZIP codes showed detections above EPA health guidelines.

ContaminantPeak detectedEPA guidelineZIPs detectedStatus
lithium 101 µg/L 10 µg/L 1 ZIP Above guideline
PFTrDA 0.007 µg/L 0 ZIPs Within guideline
11Cl-PF3OUdS 0.005 µg/L 0 ZIPs Within guideline
HFPO-DA 0.005 µg/L 0 ZIPs Within guideline
PFBA 0.005 µg/L 0 ZIPs Within guideline

Health Risk Profile for Harrisburg

Based on EPA monitoring data, 1 of 1 ZIP codes in Harrisburg 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 Filters for PFAS Water Profile

PFAS compounds are detected in this water supply. A reverse osmosis (RO) system or an activated-carbon filter specifically certified under NSF/ANSI P473 is required for reliable PFAS reduction. Standard pitcher and faucet filters without P473 certification do not remove PFAS.

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.

Pitcher filter

NSF-certified dual-layer filtration reduces 70+ contaminants including PFAS, lead, chlorine, microplastics, and bacteria.

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

Frequently Asked Questions about Harrisburg Tap Water

Is Harrisburg tap water safe to drink?

Harrisburg tap water meets Safe Drinking Water Act requirements but 1 of 1 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 Harrisburg tap water?

The most commonly detected contaminants in Harrisburg water systems include: lithium, PFTrDA, 11Cl-PF3OUdS. See the ZIP-level reports for exact measurements and EPA guideline comparisons.

Where does Harrisburg get its drinking water?

Harrisburg receives water from 3 public water systems, including HARRISBURG, SD.

Do I need a water filter in Harrisburg?

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 Harrisburg tap water tested?

Public water systems in Harrisburg 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 2024-07-22.

Tap water reports by ZIP in Harrisburg

Water utilities serving Harrisburg, SD

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. Outlines appear when service-area boundary data is available for this ZIP.

Also covers / overlaps with