Community Water System · PWS SD4600621
Aurora-Brule Rural Water System
Operator location Kimball, South Dakota - upper-third violation load (> 74 violations) with 85 EPA violations; surface water source; 2,750 served (PWS-level, not municipal population).
- 2,750
- People served (this PWS)
- 85
- EPA violations (this PWS)
- 12
- Health-based (this PWS)
- Untested
- UCMR5 (this PWS)
Aurora-Brule Rural Water System standing, high SDWIS violation third
85 EPA SDWIS violations on record - upper-third violation load (> 74 violations). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 14% is middle-third health share (≤ 23%). Population rank #11,242 of 29,740 among systems serving 500+.
The verdict
Aurora-Brule Rural Water System sits in the upper third of the sitemap cohort by violation count (85), so the tables below sample a dense compliance trail rather than a near-clean ledger. Population served is mid-pack at 2,750 (mid served population (≤ 3,309)). Health-based share is 14% (middle-third health share (≤ 23%)). No UCMR5 PFAS test appears for this system in this extract.
- #11,242 of 29,740
- Population · /systems
- #53 of 171
- Population · SD
- 85
- Total EPA violations on record
- 14%
- Health-based (MCL / treatment failure)
Population ordinals match the sitemap cohort (systems serving 500+, population_served DESC). See methodology · corpus placement.
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 1,100
- County
- Aurora
- School/Daycare
- No
- MCL Violations
- 6
- Monitoring Violations
- 70
- Treatment Tech Violations
- 6
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Surface Water Treatment Rule | TT | 6 | 1997 |
| TTHM | MCL | 3 | 2007 |
| Coliform (TCR) | MCL | 3 | 1997 |
| Nitrate | MR | 2 | 1993 |
| Vinyl chloride | MR | 2 | 1993 |
| Ethylbenzene | MR | 2 | 1993 |
| DICHLOROMETHANE | MR | 2 | 1993 |
| 1,2,4-Trichlorobenzene | MR | 2 | 1993 |
| Carbon tetrachloride | MR | 2 | 1993 |
| CHLOROBENZENE | MR | 2 | 1993 |
| Styrene | MR | 2 | 1993 |
| o-Dichlorobenzene | MR | 2 | 1993 |
| trans-1,2-Dichloroethylene | MR | 2 | 1993 |
| 1,2-Dichloropropane | MR | 2 | 1993 |
| Benzene | MR | 2 | 1993 |
| p-Dichlorobenzene | MR | 2 | 1993 |
| 1,2-Dichloroethane | MR | 2 | 1993 |
| Trichloroethylene | MR | 2 | 1993 |
| Toluene | MR | 2 | 1993 |
| Barium | MR | 2 | 1993 |
| Chromium | MR | 2 | 1993 |
| Fluoride | MR | 2 | 1993 |
| Selenium | MR | 2 | 1993 |
| Beryllium, Total | MR | 2 | 1993 |
| Cadmium | MR | 2 | 1993 |
| Tetrachloroethylene | MR | 2 | 1993 |
| Nickel | MR | 2 | 1993 |
| Xylenes, Total | MR | 2 | 1993 |
| 1,1-Dichloroethylene | MR | 2 | 1993 |
| Thallium, Total | MR | 2 | 1993 |
Violation Count vs. the National Corpus
Aurora-Brule Rural Water System has 85 recorded EPA violations, 70% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 30% carry more. 14% of this system's own violations are health-based (12 of 85), and it ranks #11,242 of 29,740 by population served among that same cohort.
EPA violations vs. the national water-system corpus
Public water systems serving 500+ people (EPA SDWIS)
85 Around the middle fewer violations than 30% of 29,740 water systems
the national water-system corpus, bucketed by value
Each bar is a band; taller bars hold more water systems. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.
Source EPA SDWIS · 2026-05-15
SDWIS compliance record for Aurora-Brule Rural Water System
85 violations on record for SD4600621; use EPA SDWIS to confirm return-to-compliance dates and monitoring categories.
Sources: EPA SDWIS
Nationwide peers
85 violations · 2,750 served: nearest cross-state SDWIS matches.
Cross-state systems with comparable violation load
Nearest cross-state community systems (500+ served) by total SDWIS violations on record.
Cross-state systems near this population served
Nearest cross-state systems by EPA SDWIS population_served (same 500+ sitemap gate).
What to do with Aurora-Brule Rural Water System
Use this system's EPA-reported record as a starting filter, not a final verdict.
- See how every tracked system in South Dakota compares on the same EPA violation measures. South Dakota systems
- Check whether PFAS was detected at this system under UCMR5 testing. PFAS guide
- Find and compare another public water system by name or PWSID. Search systems
EPA SDWIS and UCMR5 figures are informational only, not a substitute for a certified lab test of your own tap water.