TapScore

SIASCONSET WATER DEPARTMENT Water Quality Report

Population

3,000

people served

Water Source

🏔️ Ground

wells & aquifers

National Rank

Top 90%

of 49,184 US systems

5-Year Record

⚠️ 79

violations recorded

C

Fair

Safety Grade

79 violations in the past 5 years

System Details

PWSID
MA4197001
Population Served
3,000
Water Source
Ground Water
Owner
Local Government
State
Massachusetts
EPA Region
1

Contaminants of Concern

ContaminantStatusViolations
Contaminant 7000⚠ Monitoring/Reporting2
Benzene⚠ Monitoring/Reporting2
Atrazine⚠ Monitoring/Reporting2
Contaminant 2046⚠ Monitoring/Reporting2
Contaminant 2959⚠ Monitoring/Reporting2
Contaminant 2105⚠ Monitoring/Reporting2
Contaminant 2005⚠ Monitoring/Reporting2
Contaminant 2946⚠ Monitoring/Reporting2
Contaminant 2067⚠ Monitoring/Reporting2
Contaminant 2065⚠ Monitoring/Reporting2
Contaminant 2326⚠ Monitoring/Reporting2
Contaminant 2020⚠ Monitoring/Reporting2
Contaminant 2110⚠ Monitoring/Reporting2
Contaminant 2015⚠ Monitoring/Reporting2
Contaminant 2010⚠ Monitoring/Reporting2
Contaminant 2383⚠ Monitoring/Reporting2
Contaminant 2931⚠ Monitoring/Reporting2
Contaminant 2306⚠ Monitoring/Reporting2
Contaminant 2031⚠ Monitoring/Reporting2
Contaminant 2035⚠ Monitoring/Reporting2
Contaminant 2039⚠ Monitoring/Reporting2
Contaminant 2041⚠ Monitoring/Reporting2
Contaminant 2032⚠ Monitoring/Reporting2
Contaminant 2033⚠ Monitoring/Reporting2
Contaminant 2034⚠ Monitoring/Reporting2
Contaminant 2274⚠ Monitoring/Reporting2
Contaminant 2042⚠ Monitoring/Reporting2
Contaminant 2036⚠ Monitoring/Reporting2
Contaminant 2040⚠ Monitoring/Reporting2
Contaminant 2037⚠ Monitoring/Reporting2
Contaminant 2063⚠ Monitoring/Reporting2
Contaminant 2388⚠ Monitoring/Reporting2
Contaminant 2390⚠ Monitoring/Reporting2
Contaminant 2392⚠ Monitoring/Reporting2
Contaminant 2394⚠ Monitoring/Reporting2
Contaminant 2396⚠ Monitoring/Reporting2
Contaminant 2398⚠ Monitoring/Reporting2
Contaminant 2399⚠ Monitoring/Reporting2
Contaminant 2400⚠ Monitoring/Reporting2
Nitrate⚠ Monitoring/Reporting1

Violation History

2025
1
2024
76
2022
2

Total violations on record: 79

Service Area

Cities Served

NANTUCKET

ZIP Codes Served

02554

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

$150–$400

Activated Carbon Filter

Effective for chlorine, THMs, pesticides, and taste/odor improvement

Removes: Atrazine, Benzene

$20–$100

How does this compare?

This systemNational average
Grade C
Avg: B-C
79violations total

282% of national average

National avg: ~28 per system

🏘️ Small community water system.