Tap Water Results

Grove Hill Water Works water quality

Grove Hill, AL · serves 5,280 people (1,760 connections) · Groundwater · Local government · EPA ID AL0000255

Data: U.S. EPA · How we read the data · How we check it

Summary

PFAS above the 2024 federal limits. Systems have until 2029 to meet the PFAS limits.

Is it an emergency? No: PFAS limits are about years of exposure, not a glass of water, and nothing in EPA's data calls for you to stop drinking the water today. If your utility ever issues a boil-water or do-not-drink notice, follow it.

PFAS
Above limitPFOA, PFOS above the federal limit in EPA's 2023–2025 testing (PFOA 4.8 ppt vs a limit of 4 ppt, PFOS 17 ppt vs a limit of 4 ppt, where ppt = parts per trillion).
Lead
Below action level4.1 ppb (parts per billion) at the 90th percentile: 9 in 10 homes sampled were at or below it. Action level 15 ppb, falling to 10 ppb in Nov 2027. Monitoring period ending Jun 2026. Your home's pipes can make yours higher.
Violations
None health-basedNo health-based violations since 2016.
What you can do
  • Pregnant, or mixing baby formula with tap water? Babies drink more water for their size, so PFAS exposure matters more for them. Consider bottled water or a filter certified for PFAS for formula, and ask your doctor. Health effects.
  • To lower your PFAS exposure now, a home filter certified for PFAS reduction works (reverse osmosis, or activated carbon certified to NSF/ANSI 53 or 58). Filters for these results.
  • Built before 1986, or not sure what your service line is made of? Check your service line and test your tap. Utility data can't show your pipes.
  • Tested your own tap? Compare your result with these numbers. Moving? Compare this system with another.
  • Read Grove Hill Water Works's annual water quality report (Consumer Confidence Report). It lists every regulated contaminant tested and is usually on the utility's website or mailed with your bill, and you can also request it at (251) 275-3153. EPA: how to find it.

PFAS (“forever chemicals”)

EPA UCMR 5: 4 entry points tested Jan 2024 to Aug 2024. "Average" is the highest entry-point average (non-detects counted as zero), the way EPA compares UCMR 5 results to the limits. ppt = parts per trillion. These results do not determine compliance.

ContaminantHighest averageHighest resultLimitStatus
PFOA
Above limit
Limit 4 ppt
4.8 ppt
1.2× the limit
5 ppt4 pptAbove limit
PFOS
Above limit
Limit 4 ppt
17 ppt
4.25× the limit
19 ppt4 pptAbove limit
PFHxS
Rounds to the limit
Limit 10 ppt
13.5 ppt
1.35× the limit
14 ppt10 pptRounds to the limit
PFNA
Not detected
Limit 10 ppt
––10 pptNot detected
HFPO-DA (GenX)
Not detected
Limit 10 ppt
––10 pptNot detected
Hazard Index (a combined score for PFHxS, PFNA, GenX and PFBS, where above 1 is over the limit)
Rounds to the limit
Limit 1
1.351.41Rounds to the limit
PFBS
Detected, below limit
Guideline 2,000 ppt
5.4 ppt6 ppt2,000 ppt guidelineDetected, below limit
PFBA
Not detected
Guideline 6,000 ppt
––6,000 ppt guidelineNot detected
PFHxA
Detected, below limit
Guideline 3,000 ppt
6.2 ppt6.2 ppt3,000 ppt guidelineDetected, below limit
PFPeA
Detected, no limit
6.25 ppt6.4 pptnoneDetected, no limit
PFHpA
Detected, no limit
3.35 ppt3.5 pptnoneDetected, no limit

Why "rounds to the limit"? the PFHxS average (13.5 ppt) and the Hazard Index (1.35) are slightly above the number on paper, but EPA compares results after rounding to the limit's precision (4.4 ppt rounds to 4), so they meet the limit as EPA applies it. Close enough to the limit to be worth watching.

For context: the PFOA average is higher than at 85% of the Alabama systems EPA tested and the PFOS average is higher than at 97% of the Alabama systems EPA tested.

29 PFAS tested, 7 detected at least once. "Not detected" means below EPA's reporting limit (about 2 to 20 ppt depending on the chemical), not proven zero. PFAS not listed were not detected. The limits for PFHxS, PFNA, GenX and the Hazard Index were proposed for rescission in May 2026. That proposal is not final. Systems have until 2029 to meet the limits.

Lithium

Not detected in 8 samples (reporting limit 9 ppb). About lithium.

Lead and copper

Latest 90th percentile: 4.1 ppb lead (Jan 2026 – Jun 2026). Below action level

Highest since 2016: 7.1 ppb (Dec 2022).

Monitoring periodLead (90th pct.)
Jan 2026 – Jun 20264.1 ppb
Jul 2025 – Dec 20253.4 ppb
Jan 2025 – Jun 20256 ppb
Earlier results (9)
Jul 2024 – Dec 20242.3 ppb
Jan 2024 – Jun 20246.7 ppb
Jul 2023 – Dec 20234.2 ppb
Jan 2023 – Jun 20233.7 ppb
Jul 2022 – Dec 20227.1 ppb
Jan 2022 – Jun 20222.8 ppb
Jan 2019 – Dec 20214.9 ppb
Jan 2016 – Dec 20180 ppb
Jan 2013 – Dec 20135 ppb

Copper 90th percentile: 2.2 ppm (Jun 2025), action level 1,300 ppb.

Lead comes from pipes and fixtures, not the source water, so it varies home to home. The 90th percentile means 9 in 10 sampled homes were at or below it. More on lead.

Violations

0
Health-based since 2016
23
Monitoring/reporting since 2016
0
Health-based unresolved now
91
Total ever recorded, incl. paperwork

Health-based violations mean a contaminant exceeded a limit or a required treatment step was missed. Monitoring and reporting violations mean required tests or reports were late or missing, so the water's quality during that time is unknown. The total includes every violation in EPA's records, most of them paperwork.

Where it serves

Grove Hill

ZIP codes the system reported serving: 36451

Nearby utilities

Questions

Is Grove Hill Water Works water safe to drink?

Grove Hill Water Works has no health-based violations since 2016. EPA testing found PFAS above the 2024 federal limits, which systems must meet by 2029. Federal data can't tell you about your own pipes: lead comes from service lines and plumbing, so test your tap if your home was built before 1986. For the official word, read the utility's annual Consumer Confidence Report.

Does Grove Hill Water Works water have PFAS?

Yes. EPA's 2023–2025 testing of Grove Hill Water Works found 7 PFAS at least once. The highest entry-point averages were above the federal limit for PFOA and PFOS: PFOA 4.8 ppt, PFOS 17 ppt (limit 4 ppt for PFOA and PFOS, 10 ppt for the others).

What is the lead level in Grove Hill Water Works water?

The most recent 90th-percentile lead result for Grove Hill Water Works is 4.1 ppb, for the period ending Jun 2026. The federal action level is 15 ppb, falling to 10 ppb in November 2027. The 90th percentile means 9 in 10 homes sampled were at or below this number. Individual homes can be higher.

Check these numbers yourself

Every figure on this page comes from public EPA records. You don't have to take our word for it:

Found something that doesn't match? Tell us and we'll check it against EPA's records. How we check our data.

Source: U.S. EPA drinking water records and PFAS testing (UCMR 5). How we read the data.