PlainWater

Community Water System · PWS GA0510046

River Oaks Subdivision

Thunderbolt, Georgia 31404 - drinking water served from groundwater sources to 541 people, tracked in EPA SDWIS and UCMR5.

541
People served
7
EPA violations
1
Health-based
Untested
UCMR5 result

The verdict

EPA records 7 drinking-water violations at River Oaks Subdivision, 14% of them health-based - below the Georgia per-system average.

7
Total EPA violations on record
14%
Health-based (MCL / treatment failure)
541
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: River Oaks Subdivision

River Oaks Subdivision is a private-owned community water system that delivers drinking water to 541 residents in Thunderbolt, Georgia (Chatham County) through 208 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 7 total violations for this system , of which 1 (14%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 4 monitoring and reporting violations are on file. The most recent violation on record dates to 2005.

The most frequently cited contaminant at this system is Lead and Copper Rule, recorded in 4 violations (MR). This system has not yet been sampled under EPA's UCMR5 PFAS monitoring program, so no PFAS detection data is available here.

Across Georgia, EPA tracks 2,382 public water systems serving 10,694,477 people, with 108,966 cumulative violations and 12,032 health-based violations on record. About 92% of systems in the state carry at least one violation, and state-wide the average per system is 45.7 violations. Statewide, 102 of 254 UCMR5-tested systems have reported PFAS detections (40.2%).

River Oaks Subdivision's 7 violations sit below the Georgia average.

All figures above are sourced directly from EPA SDWIS and UCMR5 public data releases and are updated as EPA publishes new reporting cycles.

Population Served
541
Total Violations
7
Health-Based Violations
1
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
208
County
Chatham
School/Daycare
No
MCL Violations
1
Monitoring Violations
4
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Lead and Copper Rule MR 4 1999
Consumer Confidence Rule Other 2 2005
Coliform (TCR) MCL 1 1996

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 River Oaks Subdivision.

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 GA0510046 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Georgia Drinking Water Authority

Georgia EPD, Drinking Water Program is the primacy agency that licenses and inspects River Oaks Subdivision under EPA-delegated authority.

Open GA regulator portal

Source: Georgia EPD, Drinking Water Program

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
2005 Consumer Confidence Rule Other 2 SDWIS / GA0510046 / 7000
1999 Lead and Copper Rule MR 4 SDWIS / GA0510046 / 5000
1996 Coliform (TCR) MCL 1 SDWIS / GA0510046 / 3100

How River Oaks Subdivision Compares

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

Metric River Oaks Subdivision Georgia avg Federal benchmark
Total violations 7 45.7 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 1 5.1 Indicates a contaminant exceeded a federal MCL
PFAS detection None 40.2% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 541 4,490 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 2,382 regulated public water systems in Georgia.

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 (EPA proposed extending to 2031, not yet final as of May 2026)
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is River Oaks Subdivision water safe to drink?
River Oaks Subdivision (PWS ID: GA0510046) has 7 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 541 people using Groundwater sources.
How many people does River Oaks Subdivision serve?
River Oaks Subdivision serves 541 people in Thunderbolt, Georgia. It is a Private-owned system using Groundwater water sources with 208 service connections.
What type of violations does River Oaks Subdivision have?
River Oaks Subdivision has 7 total violations: 1 health-based violations (MCL exceedances or treatment failures), 4 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in River Oaks Subdivision water?
No PFAS testing data is available for River Oaks Subdivision under the EPA's UCMR5 monitoring program.
What water source does River Oaks Subdivision use?
River Oaks Subdivision uses Groundwater 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.
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.
Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater Editorial

Every figure on PlainWater is rendered directly from EPA SDWIS drinking-water data, no number is typed in by an editor. This system's figures are rendered directly from EPA SDWIS data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.