KNOLLWOOD APARTMENTS Water Quality Report

Population

312

people served

Water Source

🏔️ Ground

wells & aquifers

National Rank

Top 90%

of 49,184 US systems

5-Year Record

⚠️ 21

violations recorded

C

Fair

Safety Grade

21 violations in the past 5 years, including 2 health-based

System Details

PWSID
CT0780051
Population Served
312
Water Source
Ground Water
Owner
Private
State
Connecticut
EPA Region
1

Contaminants of Concern

ContaminantStatusViolations
Contaminant 5000 Health-Based18
Contaminant 7000 Monitoring/Reporting10
Contaminant 3100 Monitoring/Reporting3
Contaminant 7500 Monitoring/Reporting5
Total Coliform Monitoring/Reporting2
Nitrate Monitoring/Reporting1
Nitrite Monitoring/Reporting1
Contaminant 8000 Monitoring/Reporting2
Contaminant 1927 Monitoring/Reporting2
Contaminant 1044 Monitoring/Reporting1
Contaminant 1094 Monitoring/Reporting2
Contaminant 5200 Health-Based2

Violation History

2024
2
2023
3
2022
14
2021
2
2020
4
2019
4
2018
4
2017
5
2016
3
2015
2

Total violations on record: 49

Service Area

Cities Served

ZIP Codes Served

Recommended Water Filters

Based on contaminants detected in this water system:

Reverse Osmosis System

Removes up to 99% of contaminants including PFAS, lead, arsenic, and nitrates

Removes: Nitrate, Nitrite

$150–$400

UV Water Purifier

Kills bacteria and viruses without chemicals

Removes: Total Coliform

$50–$150

How does this compare?

This systemNational average
Grade C
Avg: B-C
49violations total

175% of national average

National avg: ~28 per system

🏘️ Small community water system.