PlainWater

Community Water System · PWS NY1322057

Cedar Valley Waterworks

Operator location Elmsford, New York - smaller served population (≤ 999) at 300 people served; 69 SDWIS violations on record from groundwater sources.

300
People served (this PWS)
69
EPA violations (this PWS)
2
Health-based (this PWS)
Untested
UCMR5 (this PWS)
Follow published updates (RSS)

Cedar Valley Waterworks standing, mid SDWIS violation third

300 people served (SDWIS) - smaller served population (≤ 999). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 3% is middle-third health share (≤ 23%).

The verdict

Cedar Valley Waterworks lands in the middle third by violation volume (69), large enough for peer comparisons without matching the fleet's heaviest ledgers. Population served is smaller (300; smaller served population (≤ 999)), so each violation row represents a compact service footprint. Health-based share is 3% (middle-third health share (≤ 23%)). No UCMR5 PFAS test appears for this system in this extract.

69
Total EPA violations on record
3%
Health-based (MCL / treatment failure)
300
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
Community
Owner Type
Private
Connections
114
County
Dutchess
School/Daycare
No
MCL Violations
2
Monitoring Violations
65
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Lead and Copper Rule MR 4 2015
Barium MR 2 2007
Cadmium MR 2 2007
CYANIDE MR 2 2007
Fluoride MR 2 2007
Mercury MR 2 2007
Beryllium, Total MR 2 2007
Thallium, Total MR 2 2007
Consumer Confidence Rule Other 2 2011
Benzene MR 2 1993
CHLOROBENZENE MR 2 1993
1,2-Dichloroethane MR 2 1993
1,1-Dichloroethylene MR 2 1993
cis-1,2-Dichloroethylene MR 2 1993
o-Dichlorobenzene MR 2 1993
1,2-Dichloropropane MR 2 1993
Carbon tetrachloride MR 2 1993
Toluene MR 2 1993
Styrene MR 2 1993
DICHLOROMETHANE MR 2 1993
Tetrachloroethylene MR 2 1993
Trichloroethylene MR 2 1993
1,1,2-Trichloroethane MR 2 1993
1,1,1-Trichloroethane MR 2 1993
p-Dichlorobenzene MR 2 1993
Ethylbenzene MR 2 1993
Combined Radium (-226 and -228) MCL 2 2006
Arsenic MR 2 2007
Chromium MR 2 2007
trans-1,2-Dichloroethylene MR 2 1993

Violation Count vs. the National Corpus

Cedar Valley Waterworks has 69 recorded EPA violations, 65% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 35% carry more. 3% of this system's own violations are health-based (2 of 69), 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)

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

Population served record for Cedar Valley Waterworks

EPA SDWIS lists 300 people served and 114 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

69 violations · 300 served: nearest cross-state SDWIS matches.

What to do with Cedar Valley Waterworks

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.

Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater