KINGBROOK III RURAL WATER SYSTEM
PWS ID: SD4600874 · ARLINGTON, South Dakota 57212
KINGBROOK III RURAL WATER SYSTEM serves 2,888 people in ARLINGTON, South Dakota using Groundwater water sources. It has a clean compliance record with no EPA violations recorded. No PFAS contamination was detected in UCMR5 testing.
Water Quality Snapshot: KINGBROOK III RURAL WATER SYSTEM
KINGBROOK III RURAL WATER SYSTEM is a private-owned community water system that delivers drinking water to 2,888 residents in ARLINGTON, South Dakota (Lake County) through 1,155 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 0 total violations for this system , giving it a clean Safe Drinking Water Act compliance record.
No specific contaminant violations have been recorded in EPA's detailed violation register for this system. 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. KINGBROOK III RURAL WATER SYSTEM's 0 violations sit below 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.
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 1,155
- County
- Lake
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 0
- Treatment Tech Violations
- 0
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 KINGBROOK III RURAL WATER SYSTEM.
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 SD4600874 on SDWISSource: EPA SDWIS Federal Reports Search
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 SDWISHow KINGBROOK III RURAL WATER SYSTEM Compares
Cross-reference this system's record against state averages and the federal MCL framework for context.
| Metric | KINGBROOK III RURAL WATER SYSTEM | South Dakota avg | Federal benchmark |
|---|---|---|---|
| Total violations | 0 | 86 | SDWA compliance — any non-zero count is a recorded breach |
| Health-based violations | 0 | 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 | 2,888 | 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 KINGBROOK III RURAL WATER SYSTEM water safe to drink? ▼
How many people does KINGBROOK III RURAL WATER SYSTEM serve? ▼
What type of violations does KINGBROOK III RURAL WATER SYSTEM have? ▼
Has PFAS been detected in KINGBROOK III RURAL WATER SYSTEM water? ▼
What water source does KINGBROOK III RURAL WATER SYSTEM use? ▼
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Related Data for South Dakota
Read our methodology — how this data is sourced, computed, and verified.