Hardness
Moderately Hard
103 PPM · 6 GPG
Local water dashboard
Official source aggregationWater quality in Andalusia, AL 36420
A source-transparent look at local hardness, associated public water systems, EPA compliance history, and the measurements that are—and are not—available for Covington County.
No active health-based violation reported
- Primary matched system
- Andalusia, Utilities Board Of
- Source water
- Groundwater
- County
- Covington County
- Profile updated
At a glance
What the current records say
EPA quarter 2026Q2
Compliance screen
No active flag
0 active health-based records
Lead 90th percentile
0.0029 mg/L
19% of action level
Utility match
4 systems
Serves 15,251 people system-wide
Hardness meter
How hard is the water?
Estimated local hardness
USGS hardness classification scale
103 PPM
Soft
0–59Moderate
60–120Hard
121–180Very hard
181+
0–59Moderate
60–120Hard
121–180Very hard
181+
Parts per million
103
mg/L as CaCO₃ equivalent
Grains per gallon
6
1 GPG ≈ 17.1 PPM
What this means at home
At 103 PPM, mineral scale can build up on fixtures and heating elements, reduce soap lather, and leave visible spotting. Hardness is primarily an aesthetic and appliance concern—not itself a tap-water safety rating.
USGS sites used
5
Nearest site
37.5 mi
Observation range
Sep 11, 2023–Jan 14, 2026
Estimate confidence
Low
Median of the latest qualifying hardness observation at each nearby monitoring site. Nearest monitoring location: Well McCall Well 1 Escambia Cnty AL (Well).USGS source documentation ↗
Regional context
Is 36420 typical?
These comparisons use other indexed ZIP estimates, not utility tap samples. They help show local context without replacing a household test.
Andalusia median
103 PPM
About the same1 indexed ZIP readings · Range 103–103 PPM
Alabama median
38 PPM
65 PPM higher406 indexed ZIP readings · Range 7.4–2810 PPM
EPA benchmark screen
Contaminant snapshot
Available numerical results from associated SDWIS community water systems, compared with the applicable action level or federal MCL. Federal measured-value coverage is incomplete.
1 pass
Lead (PB90)
0.0029 mg/L
Reported Dec 31, 2025
Copper (CU90)
Not available
No numerical 90th-percentile result
Numerical coverage
1 comparable result
Missing values remain blank; absence is not treated as a pass.
Lead (90th percentile)
Measured in mg/L
Local 0.0029
EPA limit 0.015
Share of EPA benchmark
100% line = listed limit
2026Q2
- All records
- 44
- Health-based
- 0
- Active health-based
- 0
| Contaminant or rule | System | Status | Period |
|---|---|---|---|
| Lead and Copper Rule | AL0000361 | Resolved | Mar 31, 2024through Nov 27, 2024 |
| Barium | AL0000356 | Resolved | Jan 11, 2023through May 18, 2023 |
| Cadmium | AL0000356 | Resolved | Jan 11, 2023through May 18, 2023 |
| Chromium | AL0000356 | Resolved | Jan 11, 2023through May 18, 2023 |
| Fluoride | AL0000356 | Resolved | Jan 11, 2023through May 18, 2023 |
| Nickel | AL0000356 | Resolved | Jan 11, 2023through May 18, 2023 |
| Nitrite | AL0000356 | Resolved | Jan 11, 2023through May 18, 2023 |
| Antimony, Total | AL0000356 | Resolved | Jan 11, 2023through May 18, 2023 |
| Mercury | AL0000356 | Resolved | Jan 11, 2023through May 18, 2023 |
| Thallium, Total | AL0000356 | Resolved | Jan 11, 2023through May 18, 2023 |
| Selenium | AL0000356 | Resolved | Jan 11, 2023through May 18, 2023 |
| CYANIDE | AL0000356 | Resolved | Jan 11, 2023through May 18, 2023 |
| Beryllium, Total | AL0000356 | Resolved | Jan 11, 2023through May 18, 2023 |
| Arsenic | AL0000356 | Resolved | Jan 11, 2023through May 18, 2023 |
| Glyphosate | AL0000361 | Resolved | Oct 11, 2022through Nov 29, 2022 |
| Methoxychlor | AL0000361 | Resolved | Apr 1, 2022through Jun 30, 2022 |
| Endrin | AL0000361 | Resolved | Apr 1, 2022through Jun 30, 2022 |
| BHC-GAMMA | AL0000361 | Resolved | Apr 1, 2022through Jun 30, 2022 |
| Endothall | AL0000361 | Resolved | Apr 1, 2022through Jun 30, 2022 |
| Glyphosate | AL0000361 | Resolved | Apr 1, 2022through Jun 30, 2022 |
No reported violation does not prove that every contaminant was tested or absent; SDWIS measured values are incomplete and lag state records.
Solutions matcher
Your personalized water action plan
Matched to Andalusia ZIP 36420 using 103 PPM nearby hardness and 1 reported measurement benchmarks.
No urgent match
Start with an independent water test
This profile does not trigger a treatment recommendation. Test at the tap before investing in equipment.
Affiliate disclosure: we may earn a commission from qualifying purchases, at no added cost to you. Product matching is educational and does not replace certified water testing.
Frequently asked
Water questions for Andalusia
Is tap water safe in Andalusia?+
EPA ECHO shows no active health-based violation for the associated systems in this reporting snapshot. This does not prove every contaminant is absent; federal records can lag and household plumbing can change tap conditions.
How hard is the water?+
Nearby USGS observations produce an estimate of 103 PPM, or 6 grains per gallon, classified as moderately hard. This is not a household tap measurement.
Do I need a water softener?+
There is no high-hardness trigger in this profile. Confirm with a tap test before buying equipment.