PlainWater

STRATFORD

PWS ID: SD4600408 · STRATFORD, South Dakota 57474

STRATFORD serves 57 people in STRATFORD, South Dakota using Surface Water water sources. It has 89 recorded EPA violations, including 7 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: STRATFORD

STRATFORD is a local-owned community water system that delivers drinking water to 57 residents in STRATFORD, South Dakota (Brown County) through 47 service connections. Its water is drawn from surface water sources. EPA's Safe Drinking Water Information System records 89 total violations for this system , of which 7 (8%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 58 monitoring and reporting violations are on file. The most recent violation on record dates to 2023.

The most frequently cited contaminant at this system is Coliform (TCR), recorded in 31 violations (MR). 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. STRATFORD's 89 violations sit above the South Dakota average. Statewide, 42 of 49 UCMR5-tested systems have reported PFAS detections (85.7%). 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
57
Total Violations
89
Health-Based Violations
7
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
47
County
Brown
School/Daycare
No
MCL Violations
0
Monitoring Violations
58
Treatment Tech Violations
7

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 31 2009
Lead and Copper Rule MR 15 2021
Chlorine MR 10 2023
Stage 1 Disinfectants and Disinfection Byproducts Rule TT 7 2020
Consumer Confidence Rule Other 4 2009
Lead and Copper Rule Other 1 2001
Public Notice Other 1 2010
Gross Alpha, Excl. Radon and U MR 1 1976
Combined Radium (-226 and -228) MR 1 1976

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 STRATFORD.

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 SD4600408 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
2023 Chlorine MR 10 SDWIS / SD4600408 / 0999
2021 Lead and Copper Rule MR 15 SDWIS / SD4600408 / 5000
2020 Stage 1 Disinfectants and Disinfection Byproducts Rule TT 7 SDWIS / SD4600408 / 0400
2010 Public Notice Other 1 SDWIS / SD4600408 / 7500
2009 Coliform (TCR) MR 31 SDWIS / SD4600408 / 3100
2009 Consumer Confidence Rule Other 4 SDWIS / SD4600408 / 7000
2001 Lead and Copper Rule Other 1 SDWIS / SD4600408 / 5000
1976 Gross Alpha, Excl. Radon and U MR 1 SDWIS / SD4600408 / 4000
1976 Combined Radium (-226 and -228) MR 1 SDWIS / SD4600408 / 4010

How STRATFORD Compares

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

Metric STRATFORD South Dakota avg Federal benchmark
Total violations 89 86 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 7 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 57 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
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is STRATFORD water safe to drink?
STRATFORD (PWS ID: SD4600408) has 89 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 57 people using Surface Water sources.
How many people does STRATFORD serve?
STRATFORD serves 57 people in STRATFORD, South Dakota. It is a Local-owned system using Surface Water water sources with 47 service connections.
What type of violations does STRATFORD have?
STRATFORD has 89 total violations: 7 health-based violations (MCL exceedances or treatment failures), 58 monitoring/reporting violations, and 7 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in STRATFORD water?
No PFAS testing data is available for STRATFORD under the EPA's UCMR5 monitoring program.
What water source does STRATFORD use?
STRATFORD uses Surface Water 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.

Explore PlainWater

Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.

Related

Data sourced from $official public datasets. See our methodology for details. Retrieved and formatted by Kiznis Studio Editorial