Chapin, SC
Contamination score
Higher = more contaminated vs. other cities.
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Reported illness & cancer claims
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Self-reported issues
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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
Columbia City Of (Sc4010001)
- PWSID:
- SC4010001
- Source:
- Surface water
- Serves:
- 354,068 people
Crystal Pines (Sc3250065)
- PWSID:
- SC3250065
- Source:
- Ground water
- Serves:
- 69 people
Bgwc Milmont Shores (Sc3250025)
- PWSID:
- SC3250025
- Source:
- Ground water
- Serves:
- 57 people
Shady Acres (Sc3250060)
- PWSID:
- SC3250060
- Source:
- Ground water
- Serves:
- 73 people
Amicks Ferry Wtr System (Sc3250077)
- PWSID:
- SC3250077
- Source:
- Surface water
- Serves:
- 3,937 people
Stephenson'S Lake (Sc3250018)
- PWSID:
- SC3250018
- Source:
- Surface water
- Serves:
- 55 people
Emerald Shores (Sc3250088)
- PWSID:
- SC3250088
- Source:
- Ground water
- Serves:
- 36 people
Bgwc Dutchman Shores (Sc3250021)
- PWSID:
- SC3250021
- Source:
- Surface water
- Serves:
- 335 people
Bgwc Lakewood Estates (Sc3250005)
- PWSID:
- SC3250005
- Source:
- Ground water
- Serves:
- 492 people
Bgwc Estates At Hilton (Sc3250103)
- PWSID:
- SC3250103
- Source:
- Ground water
- Serves:
- 67 people
Bgwc Indian Fork-40 Love (3250066)
- PWSID:
- SC3250066
- Source:
- Surface water
- Serves:
- 367 people
EPA & DEP violations
Columbia City Of (Sc4010001)
PWSID SC40100012 violationsChlorite — MCL violation
high severityHealth-basedResolvedChlorite MCL violation (Resolved).
EPA SDWIS · MCL · Began Dec 1, 2024 · 1 year ago · Source ↗
Revised Total Coliform Rule — MCL violation
high severityHealth-basedResolvedRevised Total Coliform Rule MCL violation (Resolved).
EPA SDWIS · MCL · Began Apr 1, 2021 · 5 years ago · Source ↗
City-wide
20 violationsLead and Copper Rule — MR violation
medium severityUnaddressedLead and Copper Rule MR violation (Unaddressed).
EPA SDWIS · MR · Began Jan 1, 2026 · 7 months ago · Source ↗
Lead and Copper Rule — MR violation
medium severityUnaddressedLead and Copper Rule MR violation (Unaddressed).
EPA SDWIS · MR · Began Jul 1, 2025 · 1 year ago · Source ↗
Revised Total Coliform Rule — MON violation
medium severityResolvedRevised Total Coliform Rule MON violation (Resolved).
EPA SDWIS · MON · Began Mar 1, 2025 · 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 ↗
Surface Water Treatment Rule — MR violation
medium severityResolvedSurface Water Treatment Rule MR violation (Resolved).
EPA SDWIS · MR · Began Jun 1, 2022 · 4 years ago · Source ↗
Revised Total Coliform Rule — MON violation
medium severityResolvedRevised Total Coliform Rule MON violation (Resolved).
EPA SDWIS · MON · Began Jun 1, 2022 · 4 years ago · Source ↗
Revised Total Coliform Rule — MON violation
medium severityResolvedRevised Total Coliform Rule MON violation (Resolved).
EPA SDWIS · MON · Began Jun 1, 2022 · 4 years ago · Source ↗
Revised Total Coliform Rule — MON violation
medium severityResolvedRevised Total Coliform Rule MON violation (Resolved).
EPA SDWIS · MON · Began May 1, 2022 · 4 years ago · Source ↗
Chlorine — MR violation
medium severityResolvedChlorine MR violation (Resolved).
EPA SDWIS · MR · Began Apr 1, 2022 · 4 years ago · Source ↗
Chlorine — MR violation
medium severityResolvedChlorine MR violation (Resolved).
EPA SDWIS · MR · Began Apr 1, 2022 · 4 years ago · Source ↗
Revised Total Coliform Rule — MON violation
medium severityResolvedRevised Total Coliform Rule MON violation (Resolved).
EPA SDWIS · MON · Began Mar 1, 2021 · 5 years ago · Source ↗
E. COLI — MR violation
medium severityResolvedE. COLI MR violation (Resolved).
EPA SDWIS · MR · Began Oct 13, 2020 · 5 years ago · Source ↗
Revised Total Coliform Rule — MCL violation
high severityHealth-basedArchivedRevised Total Coliform Rule MCL violation (Archived).
EPA SDWIS · MCL · Began Mar 1, 2020 · 6 years ago · Source ↗
Revised Total Coliform Rule — MCL violation
high severityHealth-basedArchivedRevised Total Coliform Rule MCL violation (Archived).
EPA SDWIS · MCL · Began Jan 1, 2019 · 7 years ago · Source ↗
E. COLI — MR violation
medium severityResolvedE. COLI MR violation (Resolved).
EPA SDWIS · MR · Began Jun 5, 2018 · 8 years ago · Source ↗
Revised Total Coliform Rule — MON violation
medium severityResolvedRevised Total Coliform Rule MON violation (Resolved).
EPA SDWIS · MON · Began Jul 1, 2016 · 10 years ago · Source ↗
Coliform (TCR) — MCL violation
high severityHealth-basedResolvedColiform (TCR) MCL violation (Resolved).
EPA SDWIS · MCL · Began Nov 1, 2015 · 10 years ago · Source ↗
E. COLI — MR violation
medium severityResolvedE. COLI MR violation (Resolved).
EPA SDWIS · MR · Began May 1, 2015 · 11 years ago · Source ↗
Coliform (TCR) — MR violation
medium severityResolvedColiform (TCR) MR violation (Resolved).
EPA SDWIS · MR · Began May 1, 2015 · 11 years ago · Source ↗
Water-related lawsuits
No lawsuits on record.
In the news & sources
No coverage linked yet.