Community Water System · PWS NY2102309
Middleville (V) Water Works
Operator location Middleville, New York - smaller served population (≤ 999) at 550 people served; 265 SDWIS violations on record from groundwater sources.
- 550
- People served (this PWS)
- 265
- EPA violations (this PWS)
- 4
- Health-based (this PWS)
- Untested
- UCMR5 (this PWS)
Middleville (V) Water Works standing, high SDWIS violation third
550 people served (SDWIS) - smaller served population (≤ 999). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 2% is middle-third health share (≤ 23%). Population rank #27,514 of 29,740 among systems serving 500+.
The verdict
Middleville (V) Water Works sits in the upper third of the sitemap cohort by violation count (265), so the tables below sample a dense compliance trail rather than a near-clean ledger. Population served is smaller (550; smaller served population (≤ 999)), so each violation row represents a compact service footprint. Health-based share is 2% (middle-third health share (≤ 23%)). No UCMR5 PFAS test appears for this system in this extract.
- #27,514 of 29,740
- Population · /systems
- #1,093 of 1,204
- Population · NY
- 265
- Total EPA violations on record
- 2%
- 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
- 210
- County
- Herkimer
- School/Daycare
- No
- MCL Violations
- 4
- Monitoring Violations
- 243
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| TTHM | MR | 29 | 2022 |
| Total Haloacetic Acids (HAA5) | MR | 29 | 2022 |
| Lead and Copper Rule | MR | 20 | 2015 |
| Coliform (TCR) | MR | 10 | 2011 |
| Nitrate | MR | 7 | 2001 |
| Endrin | MR | 6 | 2022 |
| 2,4-D | MR | 6 | 2022 |
| 2,4,5-TP | MR | 6 | 2022 |
| BHC-GAMMA | MR | 6 | 2022 |
| Methoxychlor | MR | 5 | 2022 |
| Toxaphene | MR | 5 | 2022 |
| Arsenic | MR | 4 | 2019 |
| CYANIDE | MR | 4 | 2019 |
| Beryllium, Total | MR | 4 | 2019 |
| Thallium, Total | MR | 4 | 2019 |
| Selenium | MR | 4 | 2019 |
| Revised Total Coliform Rule | MCL | 4 | 2021 |
| Consumer Confidence Rule | Other | 4 | 2005 |
| Cadmium | MR | 4 | 2019 |
| Chromium | MR | 4 | 2019 |
| Nickel | MR | 4 | 2019 |
| Fluoride | MR | 4 | 2019 |
| Antimony, Total | MR | 4 | 2019 |
| Barium | MR | 4 | 2019 |
| Mercury | MR | 4 | 2019 |
| Dalapon | MR | 3 | 2022 |
| OXAMYL | MR | 3 | 2022 |
| Aldicarb sulfone | MR | 3 | 2022 |
| Carbofuran | MR | 3 | 2022 |
| Atrazine | MR | 3 | 2022 |
Violation Count vs. the National Corpus
Middleville (V) Water Works has 265 recorded EPA violations, 89% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 11% carry more. 2% of this system's own violations are health-based (4 of 265), and it ranks #27,514 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)
265 Higher than most more violations than 89% 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
Population served record for Middleville (V) Water Works
EPA SDWIS lists 550 people served and 210 connections for this PWS, confirm the service-area footprint on the federal report before comparing to municipal census totals.
Sources: EPA SDWIS · New York State Department of Health, Public Water Systems
Nationwide peers
265 violations · 550 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 with smaller service footprints
Nearest cross-state systems by EPA SDWIS population_served (same 500+ sitemap gate).
What to do with Middleville Water Works
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.