PlainWater

Transient Non-Community Water System · PWS RI2389713

Narragansett Inn

Operator location Newport, Rhode Island - 53% of 131 violations are health-based (upper-third health share (> 23%)); groundwater source; 80 served per SDWIS.

80
People served (this PWS)
131
EPA violations (this PWS)
70
Health-based (this PWS)
Untested
UCMR5 (this PWS)
Follow published updates (RSS)

Narragansett Inn standing, high SDWIS violation third

53% of 131 recorded violations are health-based - upper-third health share (> 23%). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 53% is upper-third health share (> 23%).

The verdict

Narragansett Inn sits in the upper third of the sitemap cohort by violation count (131), so the tables below sample a dense compliance trail rather than a near-clean ledger. Population served is smaller (80; smaller served population (≤ 999)), so each violation row represents a compact service footprint. Health-based share is 53% - most of this ledger is MCL or treatment-technique exceedance. No UCMR5 PFAS test appears for this system in this extract.

131
Total EPA violations on record
53%
Health-based (MCL / treatment failure)
80
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
Transient Non-Community
Owner Type
Private
Connections
8
County
Washington
School/Daycare
No
MCL Violations
70
Monitoring Violations
52
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MCL 66 1998
Coliform (TCR) MR 41 2015
Nitrate MR 11 2016
Revised Total Coliform Rule RPT 5 2017
Revised Total Coliform Rule MCL 4 2025
Public Notice Other 3 2025

Violation Count vs. the National Corpus

Narragansett Inn has 131 recorded EPA violations, 79% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 21% carry more. 53% of this system's own violations are health-based (70 of 131), 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)

131 Higher than most more violations than 79% 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

Health-based violations on Narragansett Inn

70 health-based rows in the tables above map to MCL or treatment-technique exceedances, verify each contaminant code on the federal SDWIS report for RI2389713.

Sources: EPA SDWIS

Nationwide peers

131 violations · 80 served: nearest cross-state SDWIS matches.

What to do with Narragansett Inn

Use this system's EPA-reported record as a starting filter, not a final verdict.

  • See how every tracked system in Rhode Island compares on the same EPA violation measures. Rhode Island 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