Community Water System · PWS NY5600101
Bolton Water District
Operator location Bolton Landing, New York - 50% of 44 violations are health-based (upper-third health share (> 23%)); surface water source; 1,800 served per SDWIS.
- 1,800
- People served (this PWS)
- 44
- EPA violations (this PWS)
- 22
- Health-based (this PWS)
- Untested
- UCMR5 (this PWS)
Bolton Water District standing, mid SDWIS violation third
50% of 44 recorded violations are health-based - upper-third health share (> 23%). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 50% is upper-third health share (> 23%). Population rank #14,474 of 29,740 among systems serving 500+.
The verdict
Bolton Water District lands in the middle third by violation volume (44), large enough for peer comparisons without matching the fleet's heaviest ledgers. Population served is mid-pack at 1,800 (mid served population (≤ 3,309)). Health-based share is 50% - most of this ledger is MCL or treatment-technique exceedance. No UCMR5 PFAS test appears for this system in this extract.
- #14,474 of 29,740
- Population · /systems
- #524 of 1,204
- Population · NY
- 44
- Total EPA violations on record
- 50%
- 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
- Local
- Connections
- 791
- County
- Warren
- School/Daycare
- No
- MCL Violations
- 3
- Monitoring Violations
- 12
- Treatment Tech Violations
- 19
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Lead | TT | 11 | 2006 |
| COPPER, FREE | TT | 7 | 2007 |
| Lead and Copper Rule | MR | 5 | 2019 |
| Coliform (TCR) | MCL | 3 | 2006 |
| Selenium | MR | 1 | 1983 |
| Chromium | MR | 1 | 1983 |
| Consumer Confidence Rule | Other | 1 | 2020 |
| Cadmium | MR | 1 | 1983 |
| Barium | MR | 1 | 1983 |
| Arsenic | MR | 1 | 1983 |
| Surface Water Treatment Rule | TT | 1 | 1992 |
| Fluoride | MR | 1 | 1983 |
| Nitrate | MR | 1 | 1983 |
Violation Count vs. the National Corpus
Bolton Water District has 44 recorded EPA violations, 53% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 46% carry more. 50% of this system's own violations are health-based (22 of 44), and it ranks #14,474 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)
44 Around the middle fewer violations than 46% 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 Bolton Water District
22 health-based rows in the tables above map to MCL or treatment-technique exceedances, verify each contaminant code on the federal SDWIS report for NY5600101.
Sources: EPA SDWIS · New York State Department of Health, Public Water Systems
Nationwide peers
44 violations · 1,800 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 Bolton Water District
Use this system's EPA-reported record as a starting filter, not a final verdict.
- See how every tracked system in New York compares on the same EPA violation measures. New York 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.