Greenville, DE
Contamination score
Higher = more contaminated vs. other cities.
Share this with friends & family you care about ❤️
Help someone you love know what's in their water — we'll email them Greenville's report. No sign-ups, no list.
Reported illness & cancer claims
No claims reported yet. Be the first to add one.
Claims are aggregated from public records and community reports and may be unverified. If you believe your illness is linked to local water, request a consultation.
Self-reported issues
No issues reported yet. Be the first to report one.
Pollution sources & reported claims near your water
Factories, greenhouses, and contaminated sites mapped around the water supply. Tap any circle for detail.
Get water alerts for Greenville, DE
We'll email you when a new violation, lawsuit, or health report appears for Greenville's water. Free, unsubscribe anytime.

Public water systems
Wilmington Water Department
- PWSID:
- DE0000663
- Source:
- Surface water
- Serves:
- 107,976 people
EPA & DEP violations
Wilmington Water Department
PWSID DE000066314 violationsMonitoring violation — WILMINGTON WATER DEPARTMENT
low severityResolvedEPA SDWIS violation 409 (code 3A) at WILMINGTON WATER DEPARTMENT (PWSID DE0000663).
EPA SDWIS · Monitoring violation · Began Aug 1, 2023 · 3 years ago · Source ↗
Revised Total Coliform Rule — MON violation
medium severityResolvedRevised Total Coliform Rule MON violation (Resolved).
EPA SDWIS · MON · Began Aug 1, 2023 · 3 years ago · Source ↗
Treatment technique violation — WILMINGTON WATER DEPARTMENT
high severityHealth-basedResolvedEPA SDWIS violation 9999900000000000001 (code 33) at WILMINGTON WATER DEPARTMENT (PWSID DE0000663).
EPA SDWIS · Treatment technique violation · Began Oct 1, 2017 · 8 years ago · Source ↗
Long Term 2 Enhanced Surface Water Treatment Rule — TT violation
high severityHealth-basedResolvedLong Term 2 Enhanced Surface Water Treatment Rule TT violation (Resolved).
EPA SDWIS · TT · Began Oct 1, 2017 · 8 years ago · Source ↗
Other violation — WILMINGTON WATER DEPARTMENT
low severityResolvedEPA SDWIS violation 406 (code 71) at WILMINGTON WATER DEPARTMENT (PWSID DE0000663).
EPA SDWIS · Other violation · Began Jul 1, 2015 · 11 years ago · Source ↗
Consumer Confidence Rule — Other violation
medium severityResolvedConsumer Confidence Rule Other violation (Resolved).
EPA SDWIS · Other · Began Jul 1, 2015 · 11 years ago · Source ↗
Monitoring violation — WILMINGTON WATER DEPARTMENT
low severityResolvedEPA SDWIS violation #1600004 (code 32) at WILMINGTON WATER DEPARTMENT (PWSID DE0000663).
EPA SDWIS · Monitoring violation · Began May 1, 2015 · 11 years ago · Source ↗
Cryptosporidium — MR violation
medium severityResolvedCryptosporidium MR violation (Resolved).
EPA SDWIS · MR · Began May 1, 2015 · 11 years ago · Source ↗
Long Term 2 Enhanced Surface Water Treatment Rule — MR violation
medium severityResolvedLong Term 2 Enhanced Surface Water Treatment Rule MR violation (Resolved).
EPA SDWIS · MR · Began May 1, 2015 · 11 years ago · Source ↗
Monitoring violation — WILMINGTON WATER DEPARTMENT
low severityResolvedEPA SDWIS violation #1600003 (code 32) at WILMINGTON WATER DEPARTMENT (PWSID DE0000663).
EPA SDWIS · Monitoring violation · Began Apr 1, 2015 · 11 years ago · Source ↗
Long Term 2 Enhanced Surface Water Treatment Rule — MR violation
medium severityResolvedLong Term 2 Enhanced Surface Water Treatment Rule MR violation (Resolved).
EPA SDWIS · MR · Began Apr 1, 2015 · 11 years ago · Source ↗
Cryptosporidium — MR violation
medium severityResolvedCryptosporidium MR violation (Resolved).
EPA SDWIS · MR · Began Apr 1, 2015 · 11 years ago · Source ↗
Coliform (TCR) — MCL violation
high severityHealth-basedResolvedColiform (TCR) MCL violation (Resolved).
EPA SDWIS · MCL · Began Jul 1, 2013 · 13 years ago · Source ↗
Violation — Violation violation
medium severityContaminant Violation violation.
EPA SDWIS · Violation · Began — · Source ↗
Water-related lawsuits
No lawsuits on record.
In the news & sources
No coverage linked yet.