Rhode Island Home Safety Profiles by ZIP
90 ZIP codes · 45 water systems · IPC plumbing code
Data: ZipCheckup Home Safety Score model 4.0.0; EPA SDWIS, UCMR 5, EPA radon zones, EPA AirData, NWS, State plumbing boards, Rewiring America
ZipCheckup tracks drinking-water and home-safety data for 90 ZIP codes across Rhode Island, covering 45 public water systems that serve about 1,000,778 people. 59 ZIP codes are mapped to at least one water system with an EPA violation on record.
For the state of Rhode Island, the average of ZIP-level scores falls short of a B on ZipCheckup's A-F scale.
Score Distribution
How Rhode Island's 90 ZIP codes are distributed across safety grades.
Home Safety Scores by State
Model 4.0.0 inputs: EPA SDWIS, UCMR5 PFAS, EPA radon zones, annual county AQI •
Top 10 ZIP Codes by Home Safety Score in Rhode Island
Highest Home Safety Scores in the state.
| # | ZIP Code | City | County | Score | Grade |
|---|---|---|---|---|---|
| 1 | 02857 | North Scituate | Providence | 83 | B |
| 2 | 02861 | Pawtucket | Providence | 83 | B |
| 3 | 02863 | Central Falls | Providence | 83 | B |
| 4 | 02865 | Lincoln | Providence | 83 | B |
| 5 | 02914 | East Providence | Providence | 83 | B |
| 6 | 02915 | Riverside | Providence | 83 | B |
| 7 | 02916 | Rumford | Providence | 83 | B |
| 8 | 02860 | Pawtucket | Providence | 82 | B |
| 9 | 02903 | Providence | Providence | 82 | B |
| 10 | 02904 | Providence | Providence | 82 | B |
10 Lowest-Scoring ZIP Codes in Rhode Island
| # | ZIP Code | City | County | Score | Grade | Violations |
|---|---|---|---|---|---|---|
| 1 | 02892 | West Kingston | Washington | 33 | F | 49 |
| 2 | 02881 | Kingston | Washington | 33 | F | 47 |
| 3 | 02879 | Wakefield | Washington | 33 | F | 59 |
| 4 | 02874 | Saunderstown | Washington | 33 | F | 53 |
| 5 | 02816 | Coventry | Kent | 40 | D | 29 |
| 6 | 02891 | Westerly | Washington | 41 | D | 25 |
| 7 | 02808 | Bradford | Washington | 41 | D | 25 |
| 8 | 02882 | Narragansett | Washington | 42 | D | 18 |
| 9 | 02818 | East Greenwich | Kent | 48 | D | 6 |
| 10 | 02886 | Warwick | Kent | 49 | D | 3 |
County Rankings
Water quality breakdown by county. 5 counties with data in Rhode Island.
County-level aggregation of measured ZIP Home Safety Scores • EPA SDWIS, UCMR 5 PFAS, EPA radon zones, EPA AirData
| County | Avg Score | Grade | ZIPs | Best ZIP | Worst ZIP |
|---|---|---|---|---|---|
| 44001 | N/A | N/A | 3 | N/A | N/A |
| 44003 | 53 | D | 9 | 02888 (66) | 02816 (40) |
| 44005 | N/A | N/A | 9 | N/A | N/A |
| 44007 | 79 | B | 46 | 02857 (83) | 02896 (63) |
| 44009 | 41 | D | 23 | 02807 (63) | 02892 (33) |
Most Common Contaminants in Rhode Island
| Contaminant / Rule | Category | ZIPs Affected | Violations | Health Risk |
|---|---|---|---|---|
| Stage 1 DBP Rule | Treatment Technique | 36 | 49 | Yes |
| Chlorite | Disinfection Byproducts | 26 | 34 | No |
| Consumer Confidence Report Rule | Reporting | 24 | 32 | Yes |
| Haloacetic Acids (HAA5) | Disinfection Byproducts | 22 | 95 | Yes |
| Surface Water Treatment Rule | Treatment Technique | 20 | 22 | No |
| Total Trihalomethanes (TTHM) | Disinfection Byproducts | 18 | 30 | No |
| Fecal Coliform | Microbiological | 18 | 26 | No |
| Lead and Copper Rule | Treatment Technique | 14 | 15 | No |
Overview
We track multi-source home safety signals for 90 ZIP records across Rhode Island. Home Safety Score model 4.0.0 is published for 43 scored records; missing required evidence suppresses the score.
The EPA snapshots used for this build directly map water systems to 70 ZIP records, covering 45 community water systems that serve approximately 1,000,778 people.
59 of 70 ZIP codes with a reported violation count in the available EPA record (84%) have recorded EPA violations. 24 health-based violations appear in the available health breakdown.
Plumbing Regulations
Rhode Island follows the International Plumbing Code (2015 edition).
- Plumbing code: IPC (2015)
- Homeowner DIY: Licensed plumber required
- Water heater permit: Required
- Annual backflow test: Required
Full Rhode Island regulations →
Energy & Water Rebates
Across 90 tracked ZIP codes in Rhode Island, residents have access to an average of 4 water-related rebate programs - including incentives for heat pump water heaters, efficient fixtures, and plumbing upgrades.
Check rebates for your ZIP code →
Areas with Most Violations
| ZIP Code | City | Home Safety Grade | Violations | Health-Based | System |
|---|---|---|---|---|---|
| 02871 | Portsmouth | — | 81 | 3 | Portsmouth Water & Fire District |
| 02872 | Prudence Island | — | 77 | 3 | Portsmouth Water & Fire District |
| 02813 | Charlestown | — | 62 | 0 | Quonochontaug East Beach Water Associati |
| 02879 | Wakefield | F | 59 | 15 | Veolia Water Wakefield Rhode Island Inc. |
| 02874 | Saunderstown | F | 53 | 9 | North Kingstown Town of |
| 02892 | West Kingston | F | 49 | 4 | Kingston Water District |
| 02881 | Kingston | F | 47 | 3 | University of Rhode Island |
| 02878 | Tiverton | — | 30 | 1 | North Tiverton Fire District |
| 02816 | Coventry | D | 29 | 0 | Kent County Water Authority |
| 02808 | Bradford | D | 25 | 0 | Westerly Water Department |
Areas with No Violations
| ZIP Code | City | Home Safety Grade | System | Population |
|---|---|---|---|---|
| 02817 | West Greenwich | D | Kent County Water Authority | 94,107 |
| 02826 | Glendale | — | Clear River Electric and Water District | 6,000 |
| 02827 | Greene | — | Kent County Water Authority | 94,107 |
| 02830 | Harrisville | — | Clear River Electric and Water District | 6,000 |
| 02839 | Mapleville | — | Clear River Electric and Water District | 6,000 |
| 02852 | North Kingstown | D | North Kingstown Town of | 27,732 |
| 02857 | North Scituate | B | Kent County Water Authority | 94,107 |
| 02859 | Pascoag | — | Clear River Electric and Water District | 6,000 |
| 02893 | West Warwick | D | Kent County Water Authority | 94,107 |
| 02914 | East Providence | B | East Providence-city of | 47,618 |
Home Safety Score
Average Home Safety Score for Rhode Island: C (67/100) across 43 scored of 90 tracked ZIP records.
Model 4.0.0 uses the canonical components water-compliance, pfas-mcl-screen, radon-zone, annual-aqi across 3 required domains. The sections below provide additional context and do not change that score. Missing required evidence suppresses the score, and a favorable result is not a property-level safety certification.
Lead & Copper
- Average of reported 90th-percentile lead results: 0.0023 mg/L (EPA action level: 0.015 mg/L)
- 2 of 70 ZIP codes with known status exceed the EPA lead action level
Radon Risk
- High risk (Zone 1): 33 ZIP codes (37%)
- Moderate risk (Zone 2): 54 ZIP codes
- Low risk (Zone 3): 3 ZIP codes
ZIP Code Reports for Rhode Island
Largest Communities
| ZIP Code | City | Population | Safety Grade | Violations |
|---|---|---|---|---|
| 02860 | Pawtucket | 478,890 | B | 5 |
| 02920 | Cranston | 427,566 | B | 6 |
| 02831 | Hope | 427,249 | C | 3 |
| 02921 | Cranston | 427,249 | B | 3 |
| 02917 | Smithfield | 355,090 | B | 24 |
| 02905 | Providence | 343,141 | B | 12 |
| 02904 | Providence | 342,602 | B | 3 |
| 02911 | North Providence | 342,602 | B | 3 |
| 02903 | Providence | 333,142 | B | 3 |
| 02906 | Providence | 333,142 | B | 3 |
| 02907 | Providence | 333,142 | B | 3 |
| 02908 | Providence | 333,142 | B | 3 |
| 02909 | Providence | 333,142 | B | 3 |
| 02910 | Cranston | 333,142 | B | 3 |
| 02912 | Providence | 333,142 | B | 3 |
| 02918 | Providence | 333,142 | — | 3 |
| 02919 | Johnston | 333,142 | B | 3 |
| 02818 | East Greenwich | 169,559 | D | 6 |
| 02886 | Warwick | 167,396 | D | 3 |
| 02852 | North Kingstown | 121,839 | D | 0 |
Lowest Published Home Safety Scores
| ZIP Code | City | Score | Grade | Violations |
|---|---|---|---|---|
| 02874 | Saunderstown | 33 | F | 53 |
| 02879 | Wakefield | 33 | F | 59 |
| 02881 | Kingston | 33 | F | 47 |
| 02892 | West Kingston | 33 | F | 49 |
| 02816 | Coventry | 40 | D | 29 |
Highest Published Home Safety Scores
| ZIP Code | City | Score | Grade | Violations |
|---|---|---|---|---|
| 02857 | North Scituate | 83 | B | 0 |
| 02861 | Pawtucket | 83 | B | 2 |
| 02863 | Central Falls | 83 | B | 2 |
| 02865 | Lincoln | 83 | B | 1 |
| 02914 | East Providence | 83 | B | 0 |
All 90 ZIP Codes in Rhode Island
- 02801 (Adamsville)
- 02802 (Albion) - 1 violation recorded for mapped water systems
- 02804 (Ashaway)
- 02806 (Barrington) - 2 violations recorded for mapped water systems
- 02807 (Block Island) [C] - 12 violations
- 02808 (Bradford) [D] - 25 violations
- 02809 (Bristol) - 2 violations recorded for mapped water systems
- 02812 (Carolina) - 4 violations ⚠
- 02863 (Central Falls) [B] - 2 violations
- 02813 (Charlestown) - 62 violations recorded for mapped water systems
- 02814 (Chepachet) - 3 violations recorded for mapped water systems
- 02815 (Clayville)
- 02816 (Coventry) [D] - 29 violations
- 02910 (Cranston) [B] - 3 violations
- 02920 (Cranston) [B] - 6 violations
- 02921 (Cranston) [B] - 3 violations
- 02864 (Cumberland) [C] - 3 violations
- 02818 (East Greenwich) [D] - 6 violations
- 02914 (East Providence) [B]
- 02822 (Exeter)
- 02823 (Fiskeville)
- 02824 (Forestdale) - 4 violations ⚠
- 02825 (Foster)
- 02826 (Glendale)
- 02827 (Greene)
- 02828 (Greenville) [B] - 9 violations ⚠
- 02829 (Harmony)
- 02830 (Harrisville)
- 02831 (Hope) [C] - 3 violations
- 02832 (Hope Valley) - 4 violations ⚠
- 02833 (Hopkinton)
- 02835 (Jamestown) - 5 violations recorded for mapped water systems
- 02919 (Johnston) [B] - 3 violations
- 02836 (Kenyon)
- 02881 (Kingston) [F] - 47 violations ⚠
- 02865 (Lincoln) [B] - 1 violation
- 02837 (Little Compton)
- 02838 (Manville) - 1 violation recorded for mapped water systems
- 02839 (Mapleville)
- 02842 (Middletown) - 6 violations recorded for mapped water systems
- 02882 (Narragansett) [D] - 18 violations ⚠
- 02840 (Newport) - 4 violations recorded for mapped water systems
- 02841 (Newport) - 4 violations recorded for mapped water systems
- 02852 (North Kingstown) [D]
- 02911 (North Providence) [B] - 3 violations
- 02857 (North Scituate) [B]
- 02896 (North Smithfield) [C] - 14 violations ⚠
- 02858 (Oakland)
- 02859 (Pascoag)
- 02860 (Pawtucket) [B] - 5 violations
- 02861 (Pawtucket) [B] - 2 violations
- 02862 (Pawtucket)
- 02883 (Peace Dale)
- 02871 (Portsmouth) - 81 violations ⚠
- 02901 (Providence)
- 02902 (Providence)
- 02903 (Providence) [B] - 3 violations
- 02904 (Providence) [B] - 3 violations
- 02905 (Providence) [B] - 12 violations
- 02906 (Providence) [B] - 3 violations
- 02907 (Providence) [B] - 3 violations
- 02908 (Providence) [B] - 3 violations
- 02909 (Providence) [B] - 3 violations
- 02912 (Providence) [B] - 3 violations
- 02918 (Providence) - 3 violations recorded for mapped water systems
- 02940 (Providence)
- 02872 (Prudence Island) - 77 violations ⚠
- 02915 (Riverside) [B] - 2 violations
- 02873 (Rockville)
- 02916 (Rumford) [B]
- 02874 (Saunderstown) [F] - 53 violations ⚠
- 02875 (Shannock) - 4 violations ⚠
- 02876 (Slatersville) - 4 violations ⚠
- 02877 (Slocum)
- 02917 (Smithfield) [B] - 24 violations ⚠
- 02878 (Tiverton) - 30 violations ⚠
- 02879 (Wakefield) [F] - 59 violations ⚠
- 02880 (Wakefield)
- 02885 (Warren) - 4 violations recorded for mapped water systems
- 02886 (Warwick) [D] - 3 violations
- 02887 (Warwick)
- 02888 (Warwick) [C] - 3 violations
- 02889 (Warwick) [C] - 3 violations
- 02817 (West Greenwich) [D]
- 02892 (West Kingston) [F] - 49 violations ⚠
- 02893 (West Warwick) [D]
- 02891 (Westerly) [D] - 25 violations
- 02894 (Wood River Junction) - 4 violations ⚠
- 02895 (Woonsocket) [C] - 10 violations
- 02898 (Wyoming) - 4 violations ⚠
Data Sources
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- PFAS screening: EPA UCMR 5
- Radon zones: EPA Map of Radon Zones
- Air quality: EPA AirData annual AQI
- Regulations: State plumbing boards, ICC, IAPMO
- Rebates: Rewiring America
Reporting periods vary by source. Missing data is shown as unavailable, not as zero.
Largest water systems in Rhode Island
The 12 largest community water systems in Rhode Island, out of 45 in our data.
- B
- C
- B
- C
- B
- B
Show all 12 water systems
- C
- D
- F
- F
- B
Systems with the most violations in Rhode Island
12 systems in Rhode Island with the most recorded EPA violations.
- F
- D
- D
- C
- B
- C
- B
- B
- F
Frequently Asked Questions
Is the water safe to drink in Rhode Island?
Rhode Island has 45 community water systems serving 1,000,778 people across 90 ZIP codes. There are 374 recorded violations among these water systems, including 24 health-based. 59 of 90 ZIP codes are mapped to at least one water system with a recorded violation.
What plumbing code does Rhode Island follow?
Rhode Island's listed plumbing code type is IPC as of our last review; local jurisdictions may adopt or amend codes. Plumbing work may require a licensed plumber; check state exemptions and local requirements.
Is lead a concern in Rhode Island's drinking water?
2 ZIP codes in Rhode Island are mapped to water systems whose reported 90th-percentile lead result exceeded the EPA action level of 0.015 mg/L.
What is the radon risk in Rhode Island?
37% of ZIP codes in Rhode Island are mapped to counties classified as EPA Radon Zone 1 (highest county-level radon potential).