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ORANGEBURG DPU (SC3810001)

PWS ID: SC3810001 · ORANGEBURG, South Carolina 29116

ORANGEBURG DPU (SC3810001) serves 46,896 people in ORANGEBURG, South Carolina using Surface Water water sources. It has 23 recorded EPA violations, including 8 health-based violations. PFAS "forever chemicals" were detected in UCMR5 testing (4 compounds found).

Water Quality Snapshot: ORANGEBURG DPU (SC3810001)

ORANGEBURG DPU (SC3810001) is a local-owned community water system that delivers drinking water to 46,896 residents in ORANGEBURG, South Carolina (Orangeburg County) through 20,730 service connections. Its water is drawn from surface water sources. EPA's Safe Drinking Water Information System records 23 total violations for this system , of which 8 (35%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 13 monitoring and reporting violations are on file. The most recent violation on record dates to 2014.

The most frequently cited contaminant at this system is Coliform (TCR), recorded in 8 violations (MCL, health-based). Under EPA's UCMR5 PFAS monitoring program, 4 PFAS compounds were detected in samples collected from this system, with a maximum reported concentration of 0.0046 ppt. PFAS are persistent synthetic chemicals linked to health effects at very low exposure levels.

Across South Carolina, EPA tracks 1,390 public water systems serving 4,709,324 people, with 38,355 cumulative violations and 9,705 health-based violations on record. About 65% of systems in the state carry at least one violation, and state-wide the average per system is 27.6 violations. ORANGEBURG DPU (SC3810001)'s 23 violations sit below the South Carolina average. Statewide, 107 of 164 UCMR5-tested systems have reported PFAS detections (65.2%). All figures above are sourced directly from EPA SDWIS and UCMR5 public data releases and are updated as EPA publishes new reporting cycles.

PFAS Detected

4 PFAS "forever chemicals" detected in testing under EPA's UCMR5 monitoring program.

Population Served
46,896
Total Violations
23
Health-Based Violations
8
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
20,730
County
Orangeburg
School/Daycare
No
MCL Violations
8
Monitoring Violations
13
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MCL 8 2014
Coliform (TCR) MR 5 1999
Nitrate MR 3 1993
Mercury MR 1 1993
Barium MR 1 1993
Cadmium MR 1 1993
Chromium MR 1 1993
Selenium MR 1 1993

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 4 of 120 samples detected PFAS.

Contaminant Date Result MRL Status
PFHxA 9/24/2024 0.0046 µg/L 0.003 µg/L Detected
PFUnA 9/24/2024 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 9/24/2024 <0.005 µg/L 0.005 µg/L Not Detected
9Cl-PF3ONS 9/24/2024 <0.002 µg/L 0.002 µg/L Not Detected
ADONA 9/24/2024 <0.003 µg/L 0.003 µg/L Not Detected
HFPO-DA 9/24/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 9/24/2024 <0.005 µg/L 0.005 µg/L Not Detected
8:2 FTS 9/24/2024 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 9/24/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 9/24/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHpS 9/24/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFPeS 9/24/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFDoA 9/24/2024 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 9/24/2024 <0.02 µg/L 0.02 µg/L Not Detected
PFPeA 9/24/2024 0.0037 µg/L 0.003 µg/L Detected
PFBS 9/24/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFMPA 9/24/2024 <0.004 µg/L 0.004 µg/L Not Detected
6:2 FTS 9/24/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFHxS 9/24/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFEESA 9/24/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFTrDA 9/24/2024 <0.007 µg/L 0.007 µg/L Not Detected
PFTA 9/24/2024 <0.008 µg/L 0.008 µg/L Not Detected
NEtFOSAA 9/24/2024 <0.005 µg/L 0.005 µg/L Not Detected
NMeFOSAA 9/24/2024 <0.006 µg/L 0.006 µg/L Not Detected
lithium 9/24/2024 <9 µg/L 9 µg/L Not Detected
PFHpA 9/24/2024 0.0037 µg/L 0.003 µg/L Detected
PFNA 9/24/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFOS 9/24/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFOA 9/24/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFDA 9/24/2024 <0.003 µg/L 0.003 µg/L Not Detected
6:2 FTS 5/30/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFOA 5/30/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFPeA 5/30/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFBA 5/30/2024 <0.005 µg/L 0.005 µg/L Not Detected
8:2 FTS 5/30/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFDoA 5/30/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFMPA 5/30/2024 <0.004 µg/L 0.004 µg/L Not Detected
4:2 FTS 5/30/2024 <0.003 µg/L 0.003 µg/L Not Detected
HFPO-DA 5/30/2024 <0.005 µg/L 0.005 µg/L Not Detected
ADONA 5/30/2024 <0.003 µg/L 0.003 µg/L Not Detected
9Cl-PF3ONS 5/30/2024 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 5/30/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFHxA 5/30/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFDA 5/30/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFOS 5/30/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFHxS 5/30/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 5/30/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 5/30/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFUnA 5/30/2024 <0.002 µg/L 0.002 µg/L Not Detected
NMeFOSAA 5/30/2024 <0.006 µg/L 0.006 µg/L Not Detected

Verify This Water System

The figures above are aggregated from EPA's public databases. To verify the underlying records — or to file a complaint, request a Consumer Confidence Report, or check current monitoring status — go directly to the federal and state regulators that enforce the Safe Drinking Water Act for ORANGEBURG DPU (SC3810001).

Federal Source of Truth

EPA SDWIS — Federal Reports

EPA's Safe Drinking Water Information System (SDWIS) holds the federal compliance record for every regulated public water system. Open the system-level report by PWS ID:

View PWS ID SC3810001 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

South Carolina Drinking Water Authority

South Carolina's primacy agency administers the Safe Drinking Water Act locally. Search EPA SDWIS for the current state contact, or use the state's public health or environment department portal.

Find SC regulator via EPA SDWIS

Violation Timeline

Each row links to the EPA SDWIS public record for verification. Cross-reference the contaminant code on EPA's federal report to see violation dates, return-to-compliance status, and enforcement actions.

Year (latest) Contaminant Category Count EPA Record
2014 Coliform (TCR) MCL 8 SDWIS / SC3810001 / 3100
1999 Coliform (TCR) MR 5 SDWIS / SC3810001 / 3100
1993 Nitrate MR 3 SDWIS / SC3810001 / 1040
1993 Mercury MR 1 SDWIS / SC3810001 / 1035
1993 Barium MR 1 SDWIS / SC3810001 / 1010
1993 Cadmium MR 1 SDWIS / SC3810001 / 1015
1993 Chromium MR 1 SDWIS / SC3810001 / 1020
1993 Selenium MR 1 SDWIS / SC3810001 / 1045

How ORANGEBURG DPU (SC3810001) Compares

Cross-reference this system's record against state averages and the federal MCL framework for context.

Metric ORANGEBURG DPU (SC3810001) South Carolina avg Federal benchmark
Total violations 23 27.6 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 8 7 Indicates a contaminant exceeded a federal MCL
PFAS detection 4 compounds 65.2% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 46,896 3,388 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 1,390 regulated public water systems in South Carolina.

Federal MCL reference — Safe Drinking Water Act thresholds ▼
Contaminant Federal MCL / Action Level Note
Lead 0 mg/L (Action Level: 0.015 mg/L) Lead and Copper Rule treatment technique
Arsenic 0.010 mg/L (10 ppb) Health-based MCL since 2006
Total Coliform Treatment technique (RTCR) Indicator organism, monitoring trigger
PFOA / PFOS (PFAS) 4.0 ppt each (final 2024 rule) Compliance deadline 2029
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is ORANGEBURG DPU (SC3810001) water safe to drink? ▼
ORANGEBURG DPU (SC3810001) (PWS ID: SC3810001) has 23 recorded violations in the EPA SDWIS database. PFAS contamination has been detected in UCMR5 testing, with 4 PFAS compounds found. This system serves 46,896 people using Surface Water sources.
How many people does ORANGEBURG DPU (SC3810001) serve? ▼
ORANGEBURG DPU (SC3810001) serves 46,896 people in ORANGEBURG, South Carolina. It is a Local-owned system using Surface Water water sources with 20,730 service connections.
What type of violations does ORANGEBURG DPU (SC3810001) have? ▼
ORANGEBURG DPU (SC3810001) has 23 total violations: 8 health-based violations (MCL exceedances or treatment failures), 13 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in ORANGEBURG DPU (SC3810001) water? ▼
Yes. UCMR5 testing detected 4 PFAS compounds in ORANGEBURG DPU (SC3810001)'s water supply: PFHxA, PFPeA, PFHpA, PFOS. PFAS are persistent "forever chemicals" that do not break down in the environment.
What water source does ORANGEBURG DPU (SC3810001) use? ▼
ORANGEBURG DPU (SC3810001) uses Surface Water as its primary water source. It is classified as a Community Water System (CWS), serving residential populations year-round.
Where does this data come from? ▼
All data comes from the EPA Safe Drinking Water Information System (SDWIS) and the UCMR5 PFAS monitoring program. SDWIS tracks compliance for all public water systems regulated under the Safe Drinking Water Act.

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Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. PFAS data from EPA UCMR5 monitoring program (2023-2025). This data is provided for informational purposes only.

Read our methodology — how this data is sourced, computed, and verified.

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Data sourced from $official public datasets. See our methodology for details. Retrieved and formatted by PlainWater Editorial