WaterVerge

Is Volga, SD Tap Water Safe to Drink?

Graded A — but Copper was detected above EPA limits. Here's what's in the water and how to remove it. What to do next ↓

2K residents served 1 water system PWSID: SD4600346
Overall Score
90.4 / 100
Violations
1 active
Last Updated
May 2026
Source
Groundwater
#39 of 141 in South Dakota Top 14% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
AGRADE
Water Quality Grade
90.4/100
waterverge.com
A 90.4/100

Volga, SD — Water Quality Report

Volga's drinking water received a grade of A (90.4 out of 100), indicating excellent water quality. The city's 1 water system serves approximately 2,340 residents using groundwater.

Lead levels were measured at 2.0 ppb (90th percentile), well within EPA limits. This system has not yet been tested for PFAS under the EPA UCMR 5 program.

The system has 8 violations on record, including 0 health-based violations. 1 remains unresolved.

Data last updated: May 2026 · Source: EPA SDWIS, UCMR 5
Analysis

What to know about Volga's water

Volga ranks #39 out of 141 cities in South Dakota for water quality, placing it mid-range in the state.

Volga relies on groundwater, which is generally less vulnerable to surface contamination but can be affected by naturally occurring minerals like arsenic and nitrate, as well as agricultural and industrial runoff.

As a small community water system, Volga may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

Quality Breakdown

Water quality score

See methodology →
90.4 out of 100 Grade A
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
44.4/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
16/20
B
Lead at 2.0 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
8/10
B
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Volga, SD water safe to drink?

Use Caution

Volga's tap water meets most EPA standards but has areas that warrant attention. With a grade of A (90.4/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 2,340 residents using groundwater (wells).

1
Active Violations
2.0 ppb
Lead (90th %ile)
8 events
Disaster History

Recent water quality updates for Volga

A timeline of significant water quality events, violations, and data updates.

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Volga's water quality assessment. Grade: A (90.4/100).

Disaster
SEVERE WINTER STORM, SNOWSTORM, AND FLOODING

Federal disaster declaration (FEMA DR-4440). Flood event — may have impacted local water infrastructure.

Violation
2 drinking water violations recorded

Contaminants: TTHM, Total Haloacetic Acids (HAA5).

Disaster
FLOODING

Federal disaster declaration (FEMA DR-1984). Flood event — may have impacted local water infrastructure.

Violation
1 drinking water violation recorded

Contaminants: Coliform (TCR).

Violation
1 drinking water violation recorded

Contaminants: Nitrate.

Key contaminant findings

Based on the most recent EPA sampling data for Volga's water supply.

Lead Within Limits
Detected: 2.0 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Copper Exceeds Limit
Detected: 1.62 mg/L Limit: 1.3 mg/L (EPA Action Level)

Exceeds EPA action level. Copper can leach from household plumbing — flush taps for 30 seconds before drinking.

Violation history

Volga's water system has 8 total violations on record, including 0 health-based violations. 1 remain unresolved.

MR
Most recent violations:
Aug 2012 TTHM Resolved
Aug 2012 Total Haloacetic Acids (HAA5) Resolved
Jun 1999 Coliform (TCR) Resolved
Oct 1994 Nitrate Resolved
Jul 1994 Nitrate Resolved

Flood & environmental risk

Brookings County has experienced 8 federally declared disasters since 1969. Flooding and severe storms can overwhelm water treatment plants, cause sewage overflows, and introduce agricultural runoff, bacteria, and sediment into drinking water supplies. Local water sources include Big Sioux River.

SEVERE WINTER STORM, SNOWSTORM, AND FLOODING
Flood FEMA DR-4440
FLOODING
Flood FEMA DR-1984
HURRICANE KATRINA EVACUATION
Coastal Storm FEMA DR-3234

Where does Volga's water come from?

Volga's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 2,340 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Big Sioux River (river).

What Volga residents can do

Request your utility's CCR

Your water utility is required to publish an annual Consumer Confidence Report (CCR) with detailed testing results. Ask for the latest copy or check your utility's website.

Monitor alerts during storms

Volga's area has a history of flooding. After severe weather, watch for boil water advisories from your local utility.

Data: EPA SDWIS, UCMR 5 (PFAS), FEMA, NOAA. Last updated May 2026.

Contaminant Alerts

Top contaminants to know

View all ↓
Lead (90th percentile)
Inorganic / Heavy Metal
Safe
2.0 ppb
EPA Action Level: 15 ppb · 13% of limit
Safe Level
Copper (90th percentile)
Inorganic
Over Limit
1.62 mg/L
EPA Action Level: 1.3 mg/L · +20% over limit
Exceeds Limit
Compliance Record

Violation summary

8
Total violations
0
Health-based
1
Active / unresolved
Aug 2012
Most recent violation
Compliance Record

Violations & advisories

8 Total
1 Active
0 Health-based
7 Resolved
Violations by category
Stage 1 Disinfectants and Disinfection Byproducts Rule
2
Nitrate Rule
2
Radionuclides and Revised Rad Rule
2
Total Coliform Rule
1
Active
Compliance Violation
Monitoring 0
Aug 2012 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2012
Aug 2012 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2012
Jun 1999 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 1999
Oct 1994 Resolved
Nitrate
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 1994
Jul 1994 Resolved
Nitrate
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 1994
Jul 1976 Resolved
Combined Radium (-226 and -228)
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 1980
Jul 1976 Resolved
Gross Alpha, Excl. Radon and U
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 1980
Industrial pollution

Top industrial polluters within 10 miles of Volga

Industrial polluters nearby

Reported releases to surface water by facilities near Volga, ranked by pounds discharged annually.

FacilityTop chemicalTo surface water (lbs/yr)Distance
DAKTRONICS INC
Miscellaneous Manufacturing · DAKTRONICS INC
BROOKINGS, SD57006
8.5 mi
SOLVENTUM BROOKINGS
Miscellaneous Manufacturing · SOLVENTUM US LLC
BROOKINGS, SD57006
7.8 mi
TWIN CITY FAN COS BROOKINGS
Machinery · TWIN CITY FAN COS
BROOKINGS, SD57006
8.0 mi
GCC-BROOKINGS
Nonmetallic Mineral Product · GCC OF AMERICA
BROOKINGS, SD57006
5.6 mi
TWIN CITY FAN COS INSBROOK
Machinery · TWIN CITY FAN COS
BROOKINGS, SD57006
7.9 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Drought conditions

D1 — moderate drought

Brookings County is currently in D1 (moderate drought) per the U.S. Drought Monitor (week of May 5, 2026). Drought can elevate disinfection-byproduct (TTHM/HAA5) levels and taste/odor issues as utilities draw from lower reservoirs.

6.8%
Months in D2+ (last 30y)
4
Weeks at D2+ (last 5y)

Source: U.S. Drought Monitor, updated weekly by NDMC, USDA, and NOAA.

Environmental Risk

Flood & disaster history

8
Declared disasters
Jun 2019
Most recent
Flood
Most common type

Brookings County has experienced 8 federally declared disasters since 1969. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Jun 2019
SEVERE WINTER STORM, SNOWSTORM, AND FLOODING
Flood FEMA #4440
May 2011
FLOODING
Flood FEMA #1984
Sep 2005
HURRICANE KATRINA EVACUATION
Coastal Storm FEMA #3234
May 2001
SEVERE WINTER STORMS, FLOODING, AND ICE JAMS
Flood FEMA #1375
Apr 1997
SEVERE FLOODING, SEVER WINTER STORMS,HEAVY RAINS HIGH WINDS
Flood FEMA #1173
May 1995
FLOODING
Flood FEMA #1052

Recommended water filters

Based on contaminants detected in Volga's water supply, we recommend the following filter types.

🔧
For Copper
Reverse Osmosis or KDF Filter
Copper exceeds the EPA action level of 1.3 mg/L

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 2.0 15 ppb Inorganic Safe
Copper (90th percentile) 1.62 1.3 mg/L Inorganic Over Limit
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has decreased by 0.0 ppb from 1993 (2.0 ppb) to 2025 (2.0 ppb).

Copper level trend (90th percentile)

EPA action level: 1.3 mg/L
Copper has increased by 0.220 mg/L from 2021 (1.400 mg/L) to 2025 (1.620 mg/L).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
2,340
Water Systems
1
Water Source

Where Volga's water comes from

Groundwater

Volga's drinking water is drawn from underground aquifers through wells.

Groundwater is naturally filtered through rock and soil layers, generally requiring less treatment than surface water. However, it can contain naturally occurring contaminants like arsenic, radon, and minerals.

Agricultural activity, septic systems, and industrial operations near well fields can introduce nitrates, pesticides, and volatile organic compounds.

The system is operated by local government ownership and serves approximately 2,340 people through 1 water system.

Local Hydrology

Water bodies near Volga

Volga is located near 1 notable water body. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

Big Sioux River
river
Infrastructure

Water systems serving Volga

System Name PWSID Population Source
VOLGA SD4600346 2,340 GW
Regional Comparison

How Volga compares

Full South Dakota rankings →

Volga's score of 90.4/100 is above the average of 66/100 among major South Dakota cities. It outscores 8 of 10 nearby cities.

Volga (this city)
90.4
Rapid City
38.7
Aberdeen
41.8
Pierre
87.3
South Dakota avg
66
City Profile

About Volga, SD

Economic Profile
$66,285
Median Income
$217,510
Median Home Value
$994/mo
Median Rent
1.1%
Unemployment
Community
27.9
Median Age
693
People / sq mi
38.3%
College Educated
54%
Homeownership
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Frequently asked questions

Is Volga, SD tap water safe to drink?

Volga's water quality earned a grade of A (90.4/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #39 out of 141 cities tested in South Dakota.

What contaminants are in Volga's water?

Lead was measured at 2.0 ppb (90th percentile). 8 violations are on record.

How is Volga's water quality grade calculated?

The grade is based on four factors: violation history (40%), lead and copper levels (25%), PFAS contamination (25%), and regulatory compliance (10%). The score is also adjusted based on how complete the available data is. See our methodology page for full details.

Do I need a water filter in Volga?

Based on current data, basic filtration should suffice for additional peace of mind.

Where does Volga's water come from?

Volga's water is sourced from Groundwater. The city has 1 water system serving approximately 2,340 residents.

Is Volga's groundwater at risk of contamination?

Volga uses groundwater, which can be affected by naturally occurring contaminants like arsenic, radon, and nitrate, as well as agricultural runoff and industrial activity. The system has 8 violations on record that may relate to groundwater quality. Groundwater systems are generally less susceptible to surface contamination but should be monitored for emerging contaminants like PFAS.

How does Volga's water compare to other cities?

Volga ranks #39 out of 141 cities in South Dakota (better than 72% of state cities) and #2231 out of 15744 cities nationally (86th percentile). The grade of A reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Volga's small water system affect quality?

Volga's system serves approximately 2,340 residents. Small community water systems (under 3,300 people) may have fewer financial resources for infrastructure upgrades and advanced treatment technologies. However, they are held to the same EPA drinking water standards as larger systems. This system has 8 violations on record.