Sumter, SC
Contamination score
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Reported illness & cancer claims
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Pollution sources & reported claims near your water
Factories, greenhouses, and contaminated sites mapped around the water supply. Tap any circle for detail.
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Public water systems
Sumter City Of (Sc4310001)
- PWSID:
- SC4310001
- Source:
- Ground water
- Serves:
- 53,070 people
Oswego Rural Water Co (Sc4320006)
- PWSID:
- SC4320006
- Source:
- Ground water
- Serves:
- 3,282 people
Granada Subdivision (Sc4350008)
- PWSID:
- SC4350008
- Source:
- Ground water
- Serves:
- 150 people
Shaw Mobile Home Park (Sc4360012)
- PWSID:
- SC4360012
- Source:
- Ground water
- Serves:
- 173 people
Whispering Pines MHP (Sc4360021)
- PWSID:
- SC4360021
- Source:
- Ground water
- Serves:
- 80 people
Quail Hollow S/D (Sc4350014)
- PWSID:
- SC4350014
- Source:
- Ground water
- Serves:
- 36 people
Shiloh Water System (Sc4320005)
- PWSID:
- SC4320005
- Source:
- Ground water
- Serves:
- 645 people
Kokomo Palms MHP (Sc4360037)
- PWSID:
- SC4360037
- Source:
- Ground water
- Serves:
- 280 people
Sumter-Wessex S/D (Sc4350016)
- PWSID:
- SC4350016
- Source:
- Ground water
- Serves:
- 412 people
Cedar Hill MHP (Sc4360010)
- PWSID:
- SC4360010
- Source:
- Ground water
- Serves:
- 128 people
Bgwc Oakland Plantation (Sc4350006)
- PWSID:
- SC4350006
- Source:
- Ground water
- Serves:
- 1,180 people
Bgwc Pocalla Development (Sc4350007)
- PWSID:
- SC4350007
- Source:
- Ground water
- Serves:
- 327 people
Crescent MHP (Sc4360011)
- PWSID:
- SC4360011
- Source:
- Ground water
- Serves:
- 259 people
EPA & DEP violations
Shaw Mobile Home Park (Sc4360012)
PWSID SC43600128 violationsTreatment technique violation — SHAW MOBILE HOME PARK (SC4360012)
high severityHealth-basedResolvedEPA SDWIS violation 4955118 (code 2E) at SHAW MOBILE HOME PARK (SC4360012) (PWSID SC4360012).
EPA SDWIS · Treatment technique violation · Began Oct 17, 2024 · 1 year ago · Source ↗
Reporting violation — SHAW MOBILE HOME PARK (SC4360012)
low severityResolvedEPA SDWIS violation 4955119 (code 4G) at SHAW MOBILE HOME PARK (SC4360012) (PWSID SC4360012).
EPA SDWIS · Reporting violation · Began Oct 17, 2024 · 1 year ago · Source ↗
Other violation — SHAW MOBILE HOME PARK (SC4360012)
low severityOpenEPA SDWIS violation 4955117 (code 72) at SHAW MOBILE HOME PARK (SC4360012) (PWSID SC4360012).
EPA SDWIS · Other violation · Began Oct 1, 2024 · 1 year ago · Source ↗
Monitoring violation — SHAW MOBILE HOME PARK (SC4360012)
low severityResolvedEPA SDWIS violation 4955116 (code 3A) at SHAW MOBILE HOME PARK (SC4360012) (PWSID SC4360012).
EPA SDWIS · Monitoring violation · Began May 1, 2021 · 5 years ago · Source ↗
Monitoring violation — SHAW MOBILE HOME PARK (SC4360012)
low severityResolvedEPA SDWIS violation 4955113 (code 34) at SHAW MOBILE HOME PARK (SC4360012) (PWSID SC4360012).
EPA SDWIS · Monitoring violation · Began Jun 1, 2014 · 12 years ago · Source ↗
Monitoring violation — SHAW MOBILE HOME PARK (SC4360012)
low severityResolvedEPA SDWIS violation 4955110 (code 34) at SHAW MOBILE HOME PARK (SC4360012) (PWSID SC4360012).
EPA SDWIS · Monitoring violation · Began May 1, 2014 · 12 years ago · Source ↗
Other violation — SHAW MOBILE HOME PARK (SC4360012)
low severityResolvedEPA SDWIS violation 4955105 (code 71) at SHAW MOBILE HOME PARK (SC4360012) (PWSID SC4360012).
EPA SDWIS · Other violation · Began Jul 1, 2007 · 19 years ago · Source ↗
Other violation — SHAW MOBILE HOME PARK (SC4360012)
low severityResolvedEPA SDWIS violation 4955104 (code 71) at SHAW MOBILE HOME PARK (SC4360012) (PWSID SC4360012).
EPA SDWIS · Other violation · Began Jul 1, 2004 · 22 years ago · Source ↗
Kokomo Palms MHP (Sc4360037)
PWSID SC43600372 violationsE. COLI — MR violation
medium severityResolvedE. COLI MR violation (Resolved).
EPA SDWIS · MR · Began Sep 4, 2025 · 11 months ago · Source ↗
Consumer Confidence Rule — Other violation
medium severityResolvedConsumer Confidence Rule Other violation (Resolved).
EPA SDWIS · Other · Began Oct 1, 2020 · 5 years ago · Source ↗
Crescent MHP (Sc4360011)
PWSID SC43600114 violationsMonitoring violation — CRESCENT MHP (SC4360011)
low severityResolvedEPA SDWIS violation 8030310 (code 34) at CRESCENT MHP (SC4360011) (PWSID SC4360011).
EPA SDWIS · Monitoring violation · Began Feb 1, 2012 · 14 years ago · Source ↗
Other violation — CRESCENT MHP (SC4360011)
low severityResolvedEPA SDWIS violation 8030205 (code 71) at CRESCENT MHP (SC4360011) (PWSID SC4360011).
EPA SDWIS · Other violation · Began Jul 1, 2005 · 21 years ago · Source ↗
Treatment technique violation — CRESCENT MHP (SC4360011)
high severityHealth-basedResolvedEPA SDWIS violation 3779698 (code 57) at CRESCENT MHP (SC4360011) (PWSID SC4360011).
EPA SDWIS · Treatment technique violation · Began Jan 1, 1998 · 28 years ago · Source ↗
Treatment technique violation — CRESCENT MHP (SC4360011)
high severityHealth-basedResolvedEPA SDWIS violation 3779498 (code 65) at CRESCENT MHP (SC4360011) (PWSID SC4360011).
EPA SDWIS · Treatment technique violation · Began Jan 1, 1997 · 29 years ago · Source ↗
City-wide
18 violationsConsumer Confidence Rule — Other violation
medium severityUnaddressedConsumer Confidence Rule Other violation (Unaddressed).
EPA SDWIS · Other · Began Oct 1, 2025 · 10 months ago · Source ↗
LEAD AND COPPER RULE REVISIONS — RPT violation
medium severityResolvedLEAD AND COPPER RULE REVISIONS RPT violation (Resolved).
EPA SDWIS · RPT · Began Oct 17, 2024 · 1 year ago · Source ↗
LEAD AND COPPER RULE REVISIONS — TT violation
high severityHealth-basedResolvedLEAD AND COPPER RULE REVISIONS TT violation (Resolved).
EPA SDWIS · TT · Began Oct 17, 2024 · 1 year ago · Source ↗
LEAD AND COPPER RULE REVISIONS — RPT violation
medium severityResolvedLEAD AND COPPER RULE REVISIONS RPT violation (Resolved).
EPA SDWIS · RPT · Began Oct 17, 2024 · 1 year ago · Source ↗
LEAD AND COPPER RULE REVISIONS — TT violation
high severityHealth-basedResolvedLEAD AND COPPER RULE REVISIONS TT violation (Resolved).
EPA SDWIS · TT · Began Oct 17, 2024 · 1 year ago · Source ↗
Consumer Confidence Rule — Other violation
medium severityUnaddressedConsumer Confidence Rule Other violation (Unaddressed).
EPA SDWIS · Other · Began Oct 1, 2024 · 1 year ago · Source ↗
Consumer Confidence Rule — Other violation
medium severityUnaddressedConsumer Confidence Rule Other violation (Unaddressed).
EPA SDWIS · Other · Began Oct 1, 2024 · 1 year ago · Source ↗
Consumer Confidence Rule — Other violation
medium severityUnaddressedConsumer Confidence Rule Other violation (Unaddressed).
EPA SDWIS · Other · Began Oct 1, 2024 · 1 year ago · Source ↗
Revised Total Coliform Rule — MON violation
medium severityResolvedRevised Total Coliform Rule MON violation (Resolved).
EPA SDWIS · MON · Began May 1, 2021 · 5 years ago · Source ↗
Consumer Confidence Rule — Other violation
medium severityResolvedConsumer Confidence Rule Other violation (Resolved).
EPA SDWIS · Other · Began Oct 1, 2020 · 5 years ago · Source ↗
E. COLI — MR violation
medium severityResolvedE. COLI MR violation (Resolved).
EPA SDWIS · MR · Began Jun 1, 2014 · 12 years ago · Source ↗
Coliform (TCR) — MCL violation
high severityHealth-basedResolvedColiform (TCR) MCL violation (Resolved).
EPA SDWIS · MCL · Began May 1, 2014 · 12 years ago · Source ↗
E. COLI — MR violation
medium severityResolvedE. COLI MR violation (Resolved).
EPA SDWIS · MR · Began May 1, 2014 · 12 years ago · Source ↗
Coliform (TCR) — MCL violation
high severityHealth-basedResolvedColiform (TCR) MCL violation (Resolved).
EPA SDWIS · MCL · Began Apr 1, 2014 · 12 years ago · Source ↗
Lead and Copper Rule — MR violation
medium severityResolvedLead and Copper Rule MR violation (Resolved).
EPA SDWIS · MR · Began Oct 1, 2013 · 12 years ago · Source ↗
Lead and Copper Rule — TT violation
high severityHealth-basedResolvedLead and Copper Rule TT violation (Resolved).
EPA SDWIS · TT · Began Jan 1, 2013 · 13 years ago · Source ↗
Lead and Copper Rule — MR violation
medium severityResolvedLead and Copper Rule MR violation (Resolved).
EPA SDWIS · MR · Began Oct 1, 2012 · 13 years ago · Source ↗
Coliform (TCR) — MCL violation
high severityHealth-basedResolvedColiform (TCR) MCL violation (Resolved).
EPA SDWIS · MCL · Began Aug 1, 2012 · 14 years ago · Source ↗
Water-related lawsuits
No lawsuits on record.
In the news & sources
No coverage linked yet.