Transient Non-Community Water System · PWS ART000915
Hot Spr Nat Pk Happy Hollow Sp
Operator location Hot Springs, Arkansas - 73% of 82 violations are health-based (upper-third health share (> 23%)); surface water source; 25 served per SDWIS.
- 25
- People served (this PWS)
- 82
- EPA violations (this PWS)
- 60
- Health-based (this PWS)
- Untested
- UCMR5 (this PWS)
Hot Spr Nat Pk Happy Hollow Sp standing, high SDWIS violation third
73% of 82 recorded violations are health-based - upper-third health share (> 23%). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 73% is upper-third health share (> 23%).
The verdict
Hot Spr Nat Pk Happy Hollow Sp sits in the upper third of the sitemap cohort by violation count (82), so the tables below sample a dense compliance trail rather than a near-clean ledger. Population served is smaller (25; smaller served population (≤ 999)), so each violation row represents a compact service footprint. Health-based share is 73% - most of this ledger is MCL or treatment-technique exceedance. No UCMR5 PFAS test appears for this system in this extract.
- 82
- Total EPA violations on record
- 73%
- Health-based (MCL / treatment failure)
- 25
- People served by this PWS (SDWIS)
- N/A
- PFAS compounds detected (UCMR5)
Population ordinals match the sitemap cohort (systems serving 500+, population_served DESC). See methodology · corpus placement.
System Details
- System Type
- Transient Non-Community
- Owner Type
- Federal
- Connections
- 4
- County
- Garland
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 9
- Treatment Tech Violations
- 60
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Surface Water Treatment Rule | TT | 60 | 1997 |
| Surface Water Treatment Rule | Other | 13 | 1997 |
| Surface Water Treatment Rule | MR | 9 | 1997 |
Violation Count vs. the National Corpus
Hot Spr Nat Pk Happy Hollow Sp has 82 recorded EPA violations, 69% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 31% carry more. 73% of this system's own violations are health-based (60 of 82), and it ranks unranked by population served among that same cohort.
EPA violations vs. the national water-system corpus
Public water systems serving 500+ people (EPA SDWIS)
82 Around the middle fewer violations than 31% 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
Health-based violations on Hot Spr Nat Pk Happy Hollow Sp
60 health-based rows in the tables above map to MCL or treatment-technique exceedances, verify each contaminant code on the federal SDWIS report for ART000915.
Sources: EPA SDWIS
Nationwide peers
82 violations · 25 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.
What to do with Hot Spr Nat Pk Happy Hollow Sp
Use this system's EPA-reported record as a starting filter, not a final verdict.
- See how every tracked system in Arkansas compares on the same EPA violation measures. Arkansas 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.