Woodbury, CT 06798

2 water systems1,020 residents

Poor water quality - filtration recommended

D

Score: 24/100

Graded on EPA violations, contaminants, severity, compliance, and enforcement history. See methodology.

Data updated June 2026 • Sources: EPA ECHO and EPA Envirofacts

68

Contaminants Detected

311

Violations on Record

20

Health-Based Violations

0

Recent Violations

Grade Breakdown

Contaminant Count0 / 25
Violation History6 / 25
Contaminant Severity12 / 25
System Compliance0 / 15
Enforcement History0 / 10
Total Score24%

24 / 100 points

Recommended Water Filters

  • Point-of-Use Carbon Filter (NSF-certified for lead)
  • Reverse Osmosis or Ion Exchange Filter
  • Ultraviolet (UV) Purification
  • Activated Carbon Filter (disinfection byproducts)
  • Whole Home Carbon Filter System
Compare filter types in our Filter Guide →

Consult a water quality specialist for personalized recommendations.

Woodbury vs CT & National Average

Detected Contaminants

68 contaminants detected across water systems serving this ZIP code

ContaminantCategory
NitrateAgricultural
BromodichloromethaneDisinfection Byproduct
ChloroformDisinfection Byproduct
DibromochloromethaneDisinfection Byproduct
Total Haloacetic Acids (HAA5)Disinfection Byproduct
TTHMDisinfection Byproduct
Antimony, TotalHeavy Metal
ArsenicHeavy Metal
BariumHeavy Metal
Beryllium, TotalHeavy Metal
CadmiumHeavy Metal
ChromiumHeavy Metal
Lead and Copper RuleHeavy Metal
MercuryHeavy Metal
NickelHeavy Metal
SeleniumHeavy Metal
Thallium, TotalHeavy Metal
CYANIDEInorganic
FluorideInorganic
Coliform (TCR)Microorganism
1,1-DichloropropeneOther
1,1,1-TrichloroethaneOther
1,1,1,2-TetrachloroethaneOther
1,1,2-TrichloroethaneOther
1,1,2,2-TetrachloroethaneOther
1,2-DIBROMO-3-CHLOROPROPANEOther
1,2-DichloropropaneOther
1,2,3-TrichloropropaneOther
1,3-DichloropropaneOther
1,3-DICHLOROPROPENEOther
2,2-DichloropropaneOther
BromoformOther
BromomethaneOther
ChlorineOther
ChloroethaneOther
ChloromethaneOther
Consumer Confidence RuleOther
DibromomethaneOther
DICHLOROMETHANEOther
ETHYLENE DIBROMIDEOther
Public NoticeOther
Combined Radium (-226 and -228)Radiological
Combined UraniumRadiological
Gross Alpha, Excl. Radon and URadiological
1,1-DichloroethaneVolatile Organic
1,1-DichloroethyleneVolatile Organic
1,2-DichloroethaneVolatile Organic
1,2,4-TrichlorobenzeneVolatile Organic
BenzeneVolatile Organic
BromobenzeneVolatile Organic
Carbon tetrachlorideVolatile Organic
CHLOROBENZENEVolatile Organic
cis-1,2-DichloroethyleneVolatile Organic
EthylbenzeneVolatile Organic
m-DichlorobenzeneVolatile Organic
m-XyleneVolatile Organic
o-ChlorotolueneVolatile Organic
o-DichlorobenzeneVolatile Organic
o-XyleneVolatile Organic
p-ChlorotolueneVolatile Organic
p-DichlorobenzeneVolatile Organic
p-XyleneVolatile Organic
StyreneVolatile Organic
TetrachloroethyleneVolatile Organic
TolueneVolatile Organic
trans-1,2-DichloroethyleneVolatile Organic
TrichloroethyleneVolatile Organic
Vinyl chlorideVolatile Organic

Water System Information

Systems Serving This ZIP:
QUASSUK HEIGHTS CONDOMINIUM ASSN, WOODLAKE TAX DISTRICT
Population Served:
1,020
Systems With Violations:
2 of 2
Major Violations:
222
Enforcement Actions:
310

Frequently Asked Questions

What does the grade mean?

Our A–F grade ranks this ZIP code's water quality against every other analyzed ZIP in the country, based on EPA data. A = among the best, F = among the most troubled.

Is my tap water safe to drink?

Water systems regulated by the EPA must comply with Safe Drinking Water Act standards. However, if you're concerned about water quality, consider a water filter appropriate for your contaminants.

How often is the data updated?

We update our data quarterly with the latest EPA ECHO and Envirofacts data. Historical violations are tracked to identify patterns.

What filters do you recommend?

Filter recommendations are based on detected contaminants in your area. See our Filter Guide for detailed information about different filter types.