Non-Transient Non-Community Water System · PWS IN2070020
Brown County State Park
Operator location Nashville, Indiana - 36% of 484 violations are health-based (upper-third health share (> 23%)); surface water source; 2,836 served per SDWIS.
- 2,836
- People served (this PWS)
- 484
- EPA violations (this PWS)
- 176
- Health-based (this PWS)
- Untested
- UCMR5 (this PWS)
Brown County State Park standing, high SDWIS violation third
36% of 484 recorded violations are health-based - upper-third health share (> 23%). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 36% is upper-third health share (> 23%). Population rank #11,030 of 29,740 among systems serving 500+.
The verdict
Brown County State Park sits in the upper third of the sitemap cohort by violation count (484), so the tables below sample a dense compliance trail rather than a near-clean ledger. Population served is mid-pack at 2,836 (mid served population (≤ 3,309)). Health-based share is 36% - most of this ledger is MCL or treatment-technique exceedance. No UCMR5 PFAS test appears for this system in this extract.
- #11,030 of 29,740
- Population · /systems
- #228 of 788
- Population · IN
- 484
- Total EPA violations on record
- 36%
- 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
- State
- Connections
- 57
- County
- Brown
- School/Daycare
- No
- MCL Violations
- 104
- Monitoring Violations
- 303
- Treatment Tech Violations
- 72
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Total Haloacetic Acids (HAA5) | MCL | 64 | 2021 |
| Coliform (TCR) | MR | 37 | 2009 |
| TTHM | MCL | 37 | 2009 |
| Interim Enhanced Surface Water Treatment Rule | TT | 36 | 2010 |
| CARBON, TOTAL | TT | 28 | 2007 |
| CARBON, TOTAL | MR | 24 | 2009 |
| Surface Water Treatment Rule | MR | 13 | 1996 |
| Nitrate | MR | 12 | 2017 |
| TTHM | MR | 9 | 2024 |
| Total Haloacetic Acids (HAA5) | MR | 9 | 2024 |
| Simazine | MR | 8 | 2006 |
| Di(2-ethylhexyl) phthalate | MR | 8 | 2006 |
| Atrazine | MR | 8 | 2006 |
| Surface Water Treatment Rule | TT | 8 | 1993 |
| Di(2-ethylhexyl) adipate | MR | 8 | 2006 |
| LASSO | MR | 8 | 2006 |
| Cadmium | MR | 6 | 2006 |
| Mercury | MR | 6 | 2006 |
| Nickel | MR | 6 | 2006 |
| Antimony, Total | MR | 6 | 2006 |
| Beryllium, Total | MR | 6 | 2006 |
| Thallium, Total | MR | 6 | 2006 |
| Selenium | MR | 6 | 2006 |
| Chromium | MR | 6 | 2006 |
| Arsenic | MR | 6 | 2006 |
| Barium | MR | 6 | 2006 |
| Endrin | MR | 4 | 2001 |
| Lead and Copper Rule | MR | 4 | 2009 |
| Methoxychlor | MR | 4 | 2001 |
| Toxaphene | MR | 4 | 2001 |
Violation Count vs. the National Corpus
Brown County State Park has 484 recorded EPA violations, 95% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 5% carry more. 36% of this system's own violations are health-based (176 of 484), and it ranks #11,030 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)
484 Higher than most more violations than 95% 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 Brown County State Park
176 health-based rows in the tables above map to MCL or treatment-technique exceedances, verify each contaminant code on the federal SDWIS report for IN2070020.
Sources: EPA SDWIS · Indiana Department of Environmental Management, Drinking Water Branch
Nationwide peers
484 violations · 2,836 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 Brown County State Park
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.