TapGraded
B

KENT COUNTY WATER AUTHORITY

West Greenwich, RI · 94,107 served

KENT COUNTY WATER AUTHORITY serves 94,107 people in West Greenwich, RI. It has 0 health-based violations in the last 5 years. TapGraded gives this system a B.

Score breakdown

Health-based violations (5y)

0

Monitoring violations (5y)

0

Currently unaddressed

0

Overall score

80/100

Violation history (last 5 years)

No violations on record.

Get alerted when KENT COUNTY WATER AUTHORITY gets a violation

We'll only email you about this water system. Unsubscribe anytime.

Lead (Lead and Copper Rule)

EPA's current lead action level is 15 ppb (dropping to 10 ppb in 2027 under the Lead and Copper Rule Improvements).

90th-percentile lead sample 1.4 ppb
0 ppb EPA action level: 15 ppb

PFAS (UCMR5 occurrence data)

HFPO-DA (not detected) 0 ppt
0 ppt EPA MCL: 10 ppt
PFHxS (not detected) 0 ppt
0 ppt EPA MCL: 10 ppt
PFOS (not detected) 0 ppt
0 ppt EPA MCL: 4 ppt
PFOA 7.5 ppt over limit
0 ppt EPA MCL: 4 ppt
PFNA (not detected) 0 ppt
0 ppt EPA MCL: 10 ppt

System details

System type
Community water system
Water source
Surface water purchased from another system
Ownership
Local government
Service connections
27,583

Worried about what's in your tap?

See which water filters are certified to remove the contaminants found in your area.

Find a filter that matches your water

Frequently asked questions

Is West Greenwich, RI tap water safe to drink?

KENT COUNTY WATER AUTHORITY has 0 health-based violations in the last 5 years. TapGraded gives this system a B.

Does KENT COUNTY WATER AUTHORITY have lead in its water?

The most recent 90th-percentile lead sample is 1.4 ppb, versus the EPA action level of 15 ppb.

Has PFAS been detected in KENT COUNTY WATER AUTHORITY's water?

Yes — PFAS was detected at or above the EPA MCL for 1 of the tracked analytes.

Source: EPA SDWIS/ECHO · Data as of 2026Q2