PlainWater

Community Water System · PWS GA1850022

Oak Street Subdivision

Savannah, Georgia 31405 - drinking water served from groundwater sources to 829 people, tracked in EPA SDWIS and UCMR5.

829
People served
45
EPA violations
0
Health-based
2 PFAS
UCMR5 result

The verdict

EPA records 45 drinking-water violations at Oak Street Subdivision - below the Georgia per-system average, and UCMR5 testing detected 2 PFAS compounds.

45
Total EPA violations on record
0%
Health-based (MCL / treatment failure)
829
People served by this system
2
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Oak Street Subdivision

Oak Street Subdivision is a private-owned community water system that delivers drinking water to 829 residents in Savannah, Georgia (Lowndes County) through 307 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 45 total violations for this system , of which 0 (0%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 25 monitoring and reporting violations are on file. The most recent violation on record dates to 2023.

The most frequently cited contaminant at this system is Consumer Confidence Rule, recorded in 18 violations (Other). Under EPA's UCMR5 PFAS monitoring program, 2 PFAS compounds were detected in samples collected from this system, with a maximum reported concentration of 12.1 ppt (parts per trillion). PFAS are persistent synthetic chemicals linked to health effects at very low exposure levels.

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%).

Oak Street Subdivision's 45 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.

PFAS Detected

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

Population Served
829
Total Violations
45
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
307
County
Lowndes
School/Daycare
No
MCL Violations
0
Monitoring Violations
25
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Consumer Confidence Rule Other 18 2015
Coliform (TCR) MR 13 2009
Lead and Copper Rule MR 12 2023

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 5 of 116 samples detected PFAS.

Contaminant Date Result MRL Status
NMeFOSAA 8/12/2024 <6.00 ppt 6.00 ppt Not Detected
NEtFOSAA 8/12/2024 <5.00 ppt 5.00 ppt Not Detected
PFTA 8/12/2024 <8.00 ppt 8.00 ppt Not Detected
PFTrDA 8/12/2024 <7.00 ppt 7.00 ppt Not Detected
NMeFOSAA 8/12/2024 <6.00 ppt 6.00 ppt Not Detected
PFTrDA 8/12/2024 <7.00 ppt 7.00 ppt Not Detected
NEtFOSAA 8/12/2024 <5.00 ppt 5.00 ppt Not Detected
PFTA 8/12/2024 <8.00 ppt 8.00 ppt Not Detected
PFOS 7/8/2024 6.30 ppt 4.00 ppt Detected
11Cl-PF3OUdS 7/8/2024 <5.00 ppt 5.00 ppt Not Detected
PFPeS 7/8/2024 <4.00 ppt 4.00 ppt Not Detected
PFUnA 7/8/2024 <2.00 ppt 2.00 ppt Not Detected
PFHxA 7/8/2024 <3.00 ppt 3.00 ppt Not Detected
PFDA 7/8/2024 <3.00 ppt 3.00 ppt Not Detected
PFDoA 7/8/2024 <3.00 ppt 3.00 ppt Not Detected
PFNA 7/8/2024 <4.00 ppt 4.00 ppt Not Detected
PFHxS 7/8/2024 <3.00 ppt 3.00 ppt Not Detected
PFHpA 7/8/2024 <3.00 ppt 3.00 ppt Not Detected
PFBS 7/8/2024 <3.00 ppt 3.00 ppt Not Detected
PFHpS 7/8/2024 <3.00 ppt 3.00 ppt Not Detected
PFPeA 7/8/2024 <3.00 ppt 3.00 ppt Not Detected
PFOA 7/8/2024 <4.00 ppt 4.00 ppt Not Detected
NFDHA 7/8/2024 <20.00 ppt 20.00 ppt Not Detected
PFMBA 7/8/2024 <3.00 ppt 3.00 ppt Not Detected
PFMPA 7/8/2024 <4.00 ppt 4.00 ppt Not Detected
8:2 FTS 7/8/2024 <5.00 ppt 5.00 ppt Not Detected
4:2 FTS 7/8/2024 <3.00 ppt 3.00 ppt Not Detected
6:2 FTS 7/8/2024 <5.00 ppt 5.00 ppt Not Detected
PFBA 7/8/2024 <5.00 ppt 5.00 ppt Not Detected
HFPO-DA 7/8/2024 <5.00 ppt 5.00 ppt Not Detected
ADONA 7/8/2024 <3.00 ppt 3.00 ppt Not Detected
9Cl-PF3ONS 7/8/2024 <2.00 ppt 2.00 ppt Not Detected
PFEESA 7/8/2024 <3.00 ppt 3.00 ppt Not Detected
9Cl-PF3ONS 10/23/2024 <2.00 ppt 2.00 ppt Not Detected
PFDA 10/23/2024 <3.00 ppt 3.00 ppt Not Detected
11Cl-PF3OUdS 10/23/2024 <5.00 ppt 5.00 ppt Not Detected
PFUnA 10/23/2024 <2.00 ppt 2.00 ppt Not Detected
PFHxA 10/23/2024 <3.00 ppt 3.00 ppt Not Detected
PFDoA 10/23/2024 <3.00 ppt 3.00 ppt Not Detected
PFOA 10/23/2024 <4.00 ppt 4.00 ppt Not Detected
PFOS 10/23/2024 12.10 ppt 4.00 ppt Detected
PFNA 10/23/2024 <4.00 ppt 4.00 ppt Not Detected
PFHxS 10/23/2024 3.20 ppt 3.00 ppt Detected
PFHpA 10/23/2024 <3.00 ppt 3.00 ppt Not Detected
HFPO-DA 10/23/2024 <5.00 ppt 5.00 ppt Not Detected
PFBS 10/23/2024 <3.00 ppt 3.00 ppt Not Detected
NFDHA 10/23/2024 <20.00 ppt 20.00 ppt Not Detected
ADONA 10/23/2024 <3.00 ppt 3.00 ppt Not Detected
PFPeS 10/23/2024 <4.00 ppt 4.00 ppt Not Detected
PFBA 10/23/2024 <5.00 ppt 5.00 ppt 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 Oak Street 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 GA1850022 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 Oak Street 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
2023 Lead and Copper Rule MR 12 SDWIS / GA1850022 / 5000
2015 Consumer Confidence Rule Other 18 SDWIS / GA1850022 / 7000
2009 Coliform (TCR) MR 13 SDWIS / GA1850022 / 3100

How Oak Street Subdivision Compares

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

Metric Oak Street Subdivision Georgia avg Federal benchmark
Total violations 45 45.7 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 0 5.1 Indicates a contaminant exceeded a federal MCL
PFAS detection 2 compounds 40.2% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 829 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 Oak Street Subdivision water safe to drink?
Oak Street Subdivision (PWS ID: GA1850022) has 45 recorded violations in the EPA SDWIS database. PFAS contamination has been detected in UCMR5 testing, with 2 PFAS compounds found. This system serves 829 people using Groundwater sources.
How many people does Oak Street Subdivision serve?
Oak Street Subdivision serves 829 people in Savannah, Georgia. It is a Private-owned system using Groundwater water sources with 307 service connections.
What type of violations does Oak Street Subdivision have?
Oak Street Subdivision has 45 total violations: 0 health-based violations (MCL exceedances or treatment failures), 25 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Oak Street Subdivision water?
Yes. UCMR5 testing detected 2 PFAS compounds in Oak Street Subdivision's water supply: PFOS, PFHxS. PFAS are persistent "forever chemicals" that do not break down in the environment.
What water source does Oak Street Subdivision use?
Oak Street 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. PFAS data from EPA UCMR5 monitoring program (2023-2025). 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.