PlainWater

Community Water System · PWS SD4600076

Bryant

Bryant, South Dakota 57221 - drinking water served from groundwater sources to 471 people, tracked in EPA SDWIS and UCMR5.

471
People served
13
EPA violations
9
Health-based
Untested
UCMR5 result

The verdict

EPA records 13 drinking-water violations at Bryant, 69% of them health-based - below the South Dakota per-system average.

13
Total EPA violations on record
69%
Health-based (MCL / treatment failure)
471
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Bryant

Bryant is a local-owned community water system that delivers drinking water to 471 residents in Bryant, South Dakota (Hamlin County) through 205 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 13 total violations for this system , of which 9 (69%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. The most recent violation on record dates to 2021.

The most frequently cited contaminant at this system is Stage 1 Disinfectants and Disinfection Byproducts Rule, recorded in 4 violations (TT, health-based). This system has not yet been sampled under EPA's UCMR5 PFAS monitoring program, so no PFAS detection data is available here.

Across South Dakota, EPA tracks 654 public water systems serving 915,901 people, with 56,254 cumulative violations and 8,399 health-based violations on record. About 92% of systems in the state carry at least one violation, and state-wide the average per system is 86 violations. Statewide, 42 of 49 UCMR5-tested systems have reported PFAS detections (85.7%).

Bryant's 13 violations sit below the South Dakota average.

All figures above are sourced directly from EPA SDWIS and UCMR5 public data releases and are updated as EPA publishes new reporting cycles.

Population Served
471
Total Violations
13
Health-Based Violations
9
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
205
County
Hamlin
School/Daycare
No
MCL Violations
3
Monitoring Violations
0
Treatment Tech Violations
6

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Stage 1 Disinfectants and Disinfection Byproducts Rule TT 4 2021
Coliform (TCR) MCL 3 1994
Groundwater Rule Other 2 2011
Groundwater Rule TT 2 2010

Verify This Water System

The figures above are aggregated from EPA's public databases. To verify the underlying records, or to file a complaint, request a Consumer Confidence Report, or check current monitoring status, go directly to the federal and state regulators that enforce the Safe Drinking Water Act for Bryant.

Federal Source of Truth

EPA SDWIS, Federal Reports

EPA's Safe Drinking Water Information System (SDWIS) holds the federal compliance record for every regulated public water system. Open the system-level report by PWS ID:

View PWS ID SD4600076 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

South Dakota Drinking Water Authority

South Dakota's primacy agency administers the Safe Drinking Water Act locally. Search EPA SDWIS for the current state contact, or use the state's public health or environment department portal.

Find SD regulator via EPA SDWIS

Violation Timeline

Each row links to the EPA SDWIS public record for verification. Cross-reference the contaminant code on EPA's federal report to see violation dates, return-to-compliance status, and enforcement actions.

Year (latest) Contaminant Category Count EPA Record
2021 Stage 1 Disinfectants and Disinfection Byproducts Rule TT 4 SDWIS / SD4600076 / 0400
2011 Groundwater Rule Other 2 SDWIS / SD4600076 / 0700
2010 Groundwater Rule TT 2 SDWIS / SD4600076 / 0700
1994 Coliform (TCR) MCL 3 SDWIS / SD4600076 / 3100

How Bryant Compares

Cross-reference this system's record against state averages and the federal MCL framework for context.

Metric Bryant South Dakota avg Federal benchmark
Total violations 13 86 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 9 12.8 Indicates a contaminant exceeded a federal MCL
PFAS detection None 85.7% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 471 1,400 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 654 regulated public water systems in South Dakota.

Federal MCL reference, Safe Drinking Water Act thresholds
Contaminant Federal MCL / Action Level Note
Lead 0 mg/L (Action Level: 0.015 mg/L) Lead and Copper Rule treatment technique
Arsenic 0.010 mg/L (10 ppb) Health-based MCL since 2006
Total Coliform Treatment technique (RTCR) Indicator organism, monitoring trigger
PFOA / PFOS (PFAS) 4.0 ppt each (final 2024 rule) Compliance deadline 2029 (EPA proposed extending to 2031, not yet final as of May 2026)
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is Bryant water safe to drink?
Bryant (PWS ID: SD4600076) has 13 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 471 people using Groundwater sources.
How many people does Bryant serve?
Bryant serves 471 people in Bryant, South Dakota. It is a Local-owned system using Groundwater water sources with 205 service connections.
What type of violations does Bryant have?
Bryant has 13 total violations: 9 health-based violations (MCL exceedances or treatment failures), 0 monitoring/reporting violations, and 6 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Bryant water?
No PFAS testing data is available for Bryant under the EPA's UCMR5 monitoring program.
What water source does Bryant use?
Bryant uses Groundwater as its primary water source. It is classified as a Community Water System (CWS), serving residential populations year-round.
Where does this data come from?
All data comes from the EPA Safe Drinking Water Information System (SDWIS) and the UCMR5 PFAS monitoring program. SDWIS tracks compliance for all public water systems regulated under the Safe Drinking Water Act.
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.
Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater Editorial

Every figure on PlainWater is rendered directly from EPA SDWIS drinking-water data, no number is typed in by an editor. This system's figures are rendered directly from EPA SDWIS data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.