WATER QUALITY SD

Water Quality in Wagner, SD: No Violations — Grade C

Grade C · Score 66/100 · 1 water system · Updated 2026-05-03

Wagner's water has moderate compliance issues. Residents in affected areas should consider filtration.

Data: EPA Safe Drinking Water Information System (SDWIS) Last verified: 2026-05-03

Not one violation appears in SD's EPA file for Wagner — 1 monitored system, all clear.

Water Grade

Total Violations

Water Systems

ZIPs with Violations

ZIP Codes Monitored

Water Quality by ZIP Code in Wagner

Water quality varies across Wagner's 1 ZIP codes. Check your specific ZIP for detailed contaminant data.

ZIP Code	Grade	Score	Violations	Health
57380	C	66	0	0	View report →

Water Quality Overview

Wagner, South Dakota receives a water quality grade of C with an overall score of 66 out of 100, based on EPA compliance data from the Safe Drinking Water Information System (SDWIS).

No EPA violations have been recorded for the 1 water system serving Wagner. This is a positive indicator, though it does not guarantee the absence of all contaminants — some substances (like PFAS) are not yet fully regulated.

What Grade C Means

A grade of C indicates moderate compliance issues. Wagner's water systems have some violations that warrant attention. While the water may still be safe for most people, residents in affected ZIP codes should consider additional testing or filtration.

Lead Levels

The average 90th percentile lead level across Wagner water systems is 0.0010 mg/L — within EPA limits. No ZIP codes exceed the EPA lead action level.

With 71% of homes built before 1986, Wagner has a higher-than-average risk of lead from older plumbing. Lead solder was banned in 1986, and homes built before this date may have lead in pipes, solder joints, or fixtures.

Radon Risk

Wagner is in EPA Radon Zone 1 (High risk). The EPA recommends all homes in Zone 1 areas be tested for radon. Radon is the second leading cause of lung cancer after smoking.

Water Systems Serving Wagner

Wagner is served by 1 community water system regulated under the Safe Drinking Water Act. These systems collectively serve approximately 1,490 people across 1 ZIP codes.

Each water system is identified by a Public Water System ID (PWSID) and is required to:

Test for over 90 regulated contaminants on a regular schedule
Report results to the EPA and state regulators
Issue an annual Consumer Confidence Report (CCR) to all customers
Take corrective action when violations occur

How to Check Your Water in Wagner

Enter your ZIP code on ZipCheckup to see your specific water system data, including contaminant levels, violation history, and safety scores
Request your CCR — your water utility must provide an annual Consumer Confidence Report with detailed test results for all monitored contaminants
Get a home test — certified kits cost $20–$50 and test for lead, bacteria, and common contaminants. Professional lab tests ($150–$400) cover a broader panel
Consider filtration — NSF-certified filters can remove specific contaminants. Reverse osmosis removes the broadest range; activated carbon is effective for chlorine and many organics
Check for advisories — monitor your local utility website and local news for boil water advisories or system alerts

Wagner vs. Nearby South Dakota Cities

How Wagner's water quality compares to similar cities in South Dakota:

City	Grade	Systems	Population
Wagner	C	1	1,490
Mud Butte	D	1	1,481
Allen	D	1	1,500
Long Valley	D	1	1,500

Common Questions About Wagner Water

These are the most common questions residents search for about water quality in Wagner, South Dakota:

Is Wagner water hard or soft? Water hardness varies by source. Wagner's 1 water system uses a single source. Check your ZIP code report for specific hardness data.

Can I drink Wagner tap water? Wagner's water receives a grade of C (66/100). No health-based violations have been recorded, but home testing is always recommended.

What is the best water filter for Wagner? A NSF/ANSI 53-certified filter for lead removal is a good general choice. See our Water Filter Matcher for personalized recommendations.

Wagner vs. South Dakota Average

Understanding how Wagner compares to the broader South Dakota average helps contextualize your local water quality. Factors like water source, treatment methods, and infrastructure age all contribute to differences between cities in the same state.

To see how individual neighborhoods compare, check the ZIP code reports below — water quality can vary significantly even within Wagner.

ZIP Codes in Wagner

Wagner spans 1 ZIP code. Each ZIP code has its own water quality profile based on the specific water system serving that area. Check each ZIP code for detailed contaminant data, violation history, and system information.

Data Sources

Water quality: EPA Safe Drinking Water Information System (SDWIS)
Lead/copper: EPA Lead and Copper Rule sampling data
Radon: EPA Map of Radon Zones
Enforcement: EPA ECHO database
Filter recommendations: NSF/ANSI certified products

Updated daily.

Frequently Asked Questions

Is Wagner tap water safe to drink?

Wagner's water receives a grade of C (66/100). Some areas have recorded violations — residents in affected ZIP codes may want to consider water testing.

What contaminants are found in Wagner water?

Wagner water systems have zero recorded violations. While this is excellent, the EPA recommends annual testing as contaminants can enter your water through home plumbing.

How many water violations does Wagner have?

Wagner has 0 total EPA violations across 1 water system. 0 of 1 ZIP codes have at least one violation.

How many water systems serve Wagner?

Wagner is served by 1 public water system supplying drinking water across 1 ZIP codes. Water quality can vary between systems — check your specific ZIP code for localized data.

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