High Hills Rural Water Co Inc (4320003)

Published drinking-water records and contacts for High Hills Rural Water Co Inc (4320003). System SC4320003. Review sources and dates; not a real-time water assessment.

System ID: SC4320003
State or territory: SC
Published population served: 12545
System type (source code): CWS

Published records and dates

PFAS / lithium (EPA UCMR 5): 60 — 2025-02-20 – 2025-02-20
Lead and copper monitoring summaries: 22 — 1992-07-01 – 2025-12-31
South Carolina PFAS groundwater well samples: 90 — 2020-02-03 – 2023-04-25

Missing records here do not mean the provider did not test. Published records are not a real-time assessment of your tap water.

Published testing results

Selected recent records are shown below. Different sampling locations and dates are not interchangeable. These excerpts are not a complete testing history.

“<” means below the stated reporting limit, not zero. A reported measurement alone is not a safety verdict. Read an example

EPA UCMR 5 — most recent imported sample per substance
Substance	Published result	Reporting limit	Sample date	Sampling location
11Cl-PF3OUdS	< 0.005 µg/L	0.005 µg/L	2025-02-20	High Hills Office Plant / B43021
4:2 FTS	< 0.003 µg/L	0.003 µg/L	2025-02-20	High Hills Office Plant / B43021
6:2 FTS	< 0.005 µg/L	0.005 µg/L	2025-02-20	Red Lane Road Plant / B43028
8:2 FTS	< 0.005 µg/L	0.005 µg/L	2025-02-20	Red Lane Road Plant / B43028
9Cl-PF3ONS	< 0.002 µg/L	0.002 µg/L	2025-02-20	Red Lane Road Plant / B43028
ADONA	< 0.003 µg/L	0.003 µg/L	2025-02-20	Red Lane Road Plant / B43028
HFPO-DA	< 0.005 µg/L	0.005 µg/L	2025-02-20	Red Lane Road Plant / B43028
NEtFOSAA	< 0.005 µg/L	0.005 µg/L	2025-02-20	Red Lane Road Plant / B43028
NFDHA	< 0.02 µg/L	0.02 µg/L	2025-02-20	High Hills Office Plant / B43021
NMeFOSAA	< 0.006 µg/L	0.006 µg/L	2025-02-20	Red Lane Road Plant / B43028
PFBA	< 0.005 µg/L	0.005 µg/L	2025-02-20	High Hills Office Plant / B43021
PFBS	< 0.003 µg/L	0.003 µg/L	2025-02-20	High Hills Office Plant / B43021
PFDA	< 0.003 µg/L	0.003 µg/L	2025-02-20	Red Lane Road Plant / B43028
PFDoA	< 0.003 µg/L	0.003 µg/L	2025-02-20	Red Lane Road Plant / B43028
PFEESA	< 0.003 µg/L	0.003 µg/L	2025-02-20	High Hills Office Plant / B43021
PFHpA	< 0.003 µg/L	0.003 µg/L	2025-02-20	High Hills Office Plant / B43021
PFHpS	< 0.003 µg/L	0.003 µg/L	2025-02-20	High Hills Office Plant / B43021
PFHxA	< 0.003 µg/L	0.003 µg/L	2025-02-20	High Hills Office Plant / B43021
PFHxS	< 0.003 µg/L	0.003 µg/L	2025-02-20	Red Lane Road Plant / B43028
PFMBA	< 0.003 µg/L	0.003 µg/L	2025-02-20	High Hills Office Plant / B43021
PFMPA	< 0.004 µg/L	0.004 µg/L	2025-02-20	High Hills Office Plant / B43021
PFNA	< 0.004 µg/L	0.004 µg/L	2025-02-20	High Hills Office Plant / B43021
PFOA	< 0.004 µg/L	0.004 µg/L	2025-02-20	Red Lane Road Plant / B43028
PFOS	< 0.004 µg/L	0.004 µg/L	2025-02-20	High Hills Office Plant / B43021
PFPeA	< 0.003 µg/L	0.003 µg/L	2025-02-20	High Hills Office Plant / B43021
PFPeS	< 0.004 µg/L	0.004 µg/L	2025-02-20	High Hills Office Plant / B43021
PFTA	< 0.008 µg/L	0.008 µg/L	2025-02-20	Red Lane Road Plant / B43028
PFTrDA	< 0.007 µg/L	0.007 µg/L	2025-02-20	High Hills Office Plant / B43021
PFUnA	< 0.002 µg/L	0.002 µg/L	2025-02-20	High Hills Office Plant / B43021
lithium	11.9 µg/L	9 µg/L	2025-02-20	Red Lane Road Plant / B43028

Download all EPA UCMR 5 records (CSV)

Lead and copper: 90th-percentile summaries

These describe a monitoring period across sampled locations, not the result at your home. How to read the 90th percentile

Eight most recent imported monitoring summaries
Substance	Published 90th percentile	Monitoring period	Source quarter
Lead (PB90)	0.0013 mg/L	2023-01-01 – 2025-12-31	2026Q3
Lead (PB90)	0.0006 mg/L	2020-01-01 – 2022-12-31	2026Q3
Lead (PB90)	0.0019 mg/L	2017-01-01 – 2019-12-31	2026Q3
Lead (PB90)	0.0015 mg/L	2014-01-01 – 2016-12-31	2026Q3
Lead (PB90)	0 mg/L	2011-01-01 – 2013-12-31	2026Q3
Lead (PB90)	0.004 mg/L	2008-01-01 – 2010-12-31	2026Q3
Lead (PB90)	0 mg/L	2005-01-01 – 2007-12-31	2026Q3
Lead (PB90)	0.0039 mg/L	2004-01-01 – 2004-12-31	2026Q3

Twelve most recent imported state laboratory records
Substance	Published result	Sample date	Location / source
PFTA	< 2.0 ng/L	2023-04-25	WELL 1(G43126) HOOD'S GROCERY / South Carolina PFAS groundwater well samples
PFNA	< 2.0 ng/L	2023-04-25	WELL 1(G43126) HOOD'S GROCERY / South Carolina PFAS groundwater well samples
N-EtFOSAA	< 2.0 ng/L	2023-04-25	WELL 1(G43126) HOOD'S GROCERY / South Carolina PFAS groundwater well samples
PFBS	< 2.0 ng/L	2023-04-25	WELL 3(G43128) HIGH HILLS OFFICE / South Carolina PFAS groundwater well samples
PFUnA	< 2.0 ng/L	2023-04-25	WELL 4(G43327) HILLCREST / South Carolina PFAS groundwater well samples
PFBS	< 2.0 ng/L	2023-04-25	WELL 1(G43126) HOOD'S GROCERY / South Carolina PFAS groundwater well samples
ADONA	< 2.0 ng/L	2023-04-25	WELL 4(G43327) HILLCREST / South Carolina PFAS groundwater well samples
PFOA	< 2.0 ng/L	2023-04-25	WELL 3(G43128) HIGH HILLS OFFICE / South Carolina PFAS groundwater well samples
PFDA	< 2.0 ng/L	2023-04-25	WELL 2(G43127) GEORGIO PIZZA / South Carolina PFAS groundwater well samples
11Cl-PF3OUdS (F53B Major)	< 2.0 ng/L	2023-04-25	WELL 2(G43127) GEORGIO PIZZA / South Carolina PFAS groundwater well samples
PFDoA	< 2.0 ng/L	2023-04-25	WELL 1(G43126) HOOD'S GROCERY / South Carolina PFAS groundwater well samples
N-EtFOSAA	< 2.0 ng/L	2023-04-25	WELL 4(G43327) HILLCREST / South Carolina PFAS groundwater well samples

State sampling points can include untreated water. Publisher qualifiers and units are retained; consult the full source notes before interpreting a record.

Download state records with source notes (CSV)

Published compliance history

12 imported records. Status is as recorded in the source; historical records are not current advisories. Missing records do not establish that no violations occurred.

Twenty most recent imported compliance records
Rule / record	Period	Recorded status	Health-based (EPA classification)	Source quarter
Lead and Copper Rule / Lead Consumer Notice	2025-12-30 – —	Unaddressed	No	2026Q3
Consumer Confidence Rule / Consumer Confidence Report Inadequate Reporting	2025-10-01 – —	Unaddressed	No	2026Q3
Ground Water Rule / Monitoring, Source Water (GWR)	2025-08-13 – —	Resolved	No	2026Q3
Lead and Copper Rule Revisions / Notification, Known or Potential LSL	2025-07-02 – —	Resolved	No	2026Q3
Consumer Confidence Rule / Consumer Confidence Report Inadequate Reporting	2024-10-01 – —	Resolved	No	2026Q3
Consumer Confidence Rule / Consumer Confidence Report Inadequate Reporting	2023-07-07 – —	Unaddressed	No	2026Q3
Lead and Copper Rule / Lead Consumer Notice	2022-12-30 – —	Unaddressed	No	2026Q3
Consumer Confidence Rule / Consumer Confidence Report Inadequate Reporting	2022-10-01 – —	Unaddressed	No	2026Q3
Consumer Confidence Rule / Consumer Confidence Report Complete Failure to Report	2022-07-01 – —	Resolved	No	2026Q3
Consumer Confidence Rule / Consumer Confidence Report Inadequate Reporting	2021-10-01 – —	Resolved	No	2026Q3
Total Coliform Rule / Maximum Contaminant Level Violation, Monthly (TCR)	2004-10-01 – 2004-10-31	Archived	Yes	2026Q3
Total Coliform Rule / Monitoring, Routine Major (TCR)	1992-02-01 – 1992-02-29	Archived	No	2026Q3

Source dates and refresh checks

A refresh check is not a sample date. Publication periods, sample dates and checks are shown separately.

EPA SDWIS lead/copper summaries and service areas — source period: — – —; last checked: 2026-10-17
EPA SDWIS contacts and compliance records — source period: — – —; last checked: 2026-10-17
EPA UCMR 5 sample results — source period: 2023-01-03 – 2026-06-17; last checked: 2026-10-17
South Carolina PFAS groundwater well samples — last successful check: 2026-10-14

Administrative contact (EPA filing)

Loney, John F: 803-499-4118

An administrative filing contact may not be a customer-service line. Confirm current contact details with the provider.

Official state resources · How to read these records