Non-Transient Non-Community Water System · PWS IN2410966
Flying J #656
Operator location Knoxville, Indiana - 7% of 69 violations are health-based (middle-third health share (≤ 23%)); groundwater source; 1,585 served per SDWIS.
- 1,585
- People served (this PWS)
- 69
- EPA violations (this PWS)
- 5
- Health-based (this PWS)
- Untested
- UCMR5 (this PWS)
Flying J #656 standing, mid SDWIS violation third
7% of 69 recorded violations are health-based - middle-third health share (≤ 23%). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 7% is middle-third health share (≤ 23%). Population rank #15,458 of 29,740 among systems serving 500+.
The verdict
Flying J #656 lands in the middle third by violation volume (69), large enough for peer comparisons without matching the fleet's heaviest ledgers. Population served is mid-pack at 1,585 (mid served population (≤ 3,309)). Health-based share is 7% (middle-third health share (≤ 23%)). No UCMR5 PFAS test appears for this system in this extract.
- #15,458 of 29,740
- Population · /systems
- #349 of 788
- Population · IN
- 69
- Total EPA violations on record
- 7%
- 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
- Non-Transient Non-Community
- Owner Type
- Private
- Connections
- 1
- County
- Johnson
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 56
- Treatment Tech Violations
- 5
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| TTHM | MR | 5 | 2007 |
| LEAD AND COPPER RULE REVISIONS | TT | 5 | 2024 |
| LEAD AND COPPER RULE REVISIONS | RPT | 5 | 2024 |
| Total Haloacetic Acids (HAA5) | MR | 5 | 2007 |
| Mercury | MR | 4 | 2006 |
| Nickel | MR | 4 | 2006 |
| Antimony, Total | MR | 4 | 2006 |
| Arsenic | MR | 4 | 2006 |
| Cadmium | MR | 4 | 2006 |
| Chromium | MR | 4 | 2006 |
| Revised Total Coliform Rule | MON | 4 | 2018 |
| Selenium | MR | 4 | 2006 |
| Barium | MR | 4 | 2006 |
| Thallium, Total | MR | 4 | 2006 |
| Beryllium, Total | MR | 4 | 2006 |
| Revised Total Coliform Rule | RPT | 3 | 2020 |
| Lead and Copper Rule | MR | 2 | 2017 |
Violation Count vs. the National Corpus
Flying J #656 has 69 recorded EPA violations, 65% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 35% carry more. 7% of this system's own violations are health-based (5 of 69), and it ranks #15,458 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)
69 Around the middle fewer violations than 35% 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 Flying J #656
5 health-based rows in the tables above map to MCL or treatment-technique exceedances, verify each contaminant code on the federal SDWIS report for IN2410966.
Sources: EPA SDWIS · Indiana Department of Environmental Management, Drinking Water Branch
Nationwide peers
69 violations · 1,585 served: nearest cross-state SDWIS matches.
Cross-state systems near this violation count
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 Flying J #656
Use this system's EPA-reported record as a starting filter, not a final verdict.
- See how every tracked system in Indiana compares on the same EPA violation measures. Indiana 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.