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Community Water System · PWS SD4600876

Westview Homeowners Association

Spearfish, South Dakota 57783 - drinking water served from groundwater sources to 103 people, tracked in EPA SDWIS and UCMR5.

103
People served
42
EPA violations
6
Health-based
Untested
UCMR5 result

The verdict

EPA records 42 drinking-water violations at Westview Homeowners Association, 14% of them health-based - below the South Dakota per-system average.

42
Total EPA violations on record
14%
Health-based (MCL / treatment failure)
103
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Westview Homeowners Association

Westview Homeowners Association is a private-owned community water system that delivers drinking water to 103 residents in Spearfish, South Dakota (Lawrence County) through 34 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 42 total violations for this system , of which 6 (14%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 23 monitoring and reporting violations are on file. The most recent violation on record dates to 1998.

The most frequently cited contaminant at this system is Coliform (TCR), recorded in 6 violations (MCL, 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%).

Westview Homeowners Association's 42 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
103
Total Violations
42
Health-Based Violations
6
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
34
County
Lawrence
School/Daycare
No
MCL Violations
6
Monitoring Violations
23
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MCL 6 1993
Coliform (TCR) MR 3 1994
Nitrate MR 3 1995
Lead and Copper Rule MR 3 1998
Barium MR 2 1989
Cadmium MR 2 1989
Chromium MR 2 1989
Fluoride MR 2 1989
Mercury MR 2 1989
Arsenic MR 2 1989
Selenium MR 2 1989

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 Westview Homeowners Association.

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 SD4600876 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
1998 Lead and Copper Rule MR 3 SDWIS / SD4600876 / 5000
1995 Nitrate MR 3 SDWIS / SD4600876 / 1040
1994 Coliform (TCR) MR 3 SDWIS / SD4600876 / 3100
1993 Coliform (TCR) MCL 6 SDWIS / SD4600876 / 3100
1989 Barium MR 2 SDWIS / SD4600876 / 1010
1989 Cadmium MR 2 SDWIS / SD4600876 / 1015
1989 Chromium MR 2 SDWIS / SD4600876 / 1020
1989 Fluoride MR 2 SDWIS / SD4600876 / 1025
1989 Mercury MR 2 SDWIS / SD4600876 / 1035
1989 Arsenic MR 2 SDWIS / SD4600876 / 1005
1989 Selenium MR 2 SDWIS / SD4600876 / 1045

How Westview Homeowners Association Compares

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

Metric Westview Homeowners Association South Dakota avg Federal benchmark
Total violations 42 86 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 6 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 103 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 Westview Homeowners Association water safe to drink? ▼
Westview Homeowners Association (PWS ID: SD4600876) has 42 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 103 people using Groundwater sources.
How many people does Westview Homeowners Association serve? ▼
Westview Homeowners Association serves 103 people in Spearfish, South Dakota. It is a Private-owned system using Groundwater water sources with 34 service connections.
What type of violations does Westview Homeowners Association have? ▼
Westview Homeowners Association has 42 total violations: 6 health-based violations (MCL exceedances or treatment failures), 23 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Westview Homeowners Association water? ▼
No PFAS testing data is available for Westview Homeowners Association under the EPA's UCMR5 monitoring program.
What water source does Westview Homeowners Association use? ▼
Westview Homeowners Association 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.

Read our methodology - how this data is sourced, computed, and verified.

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.