SOUTHERN BLACK HILLS WATER
PWS ID: SD4602309 · HOT SPRINGS, South Dakota 57747
SOUTHERN BLACK HILLS WATER serves 492 people in HOT SPRINGS, 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: SOUTHERN BLACK HILLS WATER
SOUTHERN BLACK HILLS WATER is a private-owned community water system that delivers drinking water to 492 residents in HOT SPRINGS, South Dakota (Custer County) through 197 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. SOUTHERN BLACK HILLS WATER'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
- 197
- County
- Custer
- 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 SOUTHERN BLACK HILLS WATER.
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 SD4602309 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 SOUTHERN BLACK HILLS WATER Compares
Cross-reference this system's record against state averages and the federal MCL framework for context.
| Metric | SOUTHERN BLACK HILLS WATER | 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 | 492 | 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 SOUTHERN BLACK HILLS WATER water safe to drink? ▼
How many people does SOUTHERN BLACK HILLS WATER serve? ▼
What type of violations does SOUTHERN BLACK HILLS WATER have? ▼
Has PFAS been detected in SOUTHERN BLACK HILLS WATER water? ▼
What water source does SOUTHERN BLACK HILLS WATER use? ▼
Where does this data come from? ▼
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Related Data for South Dakota
Read our methodology — how this data is sourced, computed, and verified.