Pure Aqua Columbus
Pure Aqua Columbus Field DataField Test Report

Powell ZIP 43065 Water Quality Report

Delaware County, Ohio  ·  6 in-home tests

Extremely HardRank #16 of 37 ZIPsLast verified:
Not municipal data — these are tap measurements after distribution, not treatment plant output.

Average hardness

15.3gpg averageExtremely Hard
Range: 14.5 – 16.1 gpg  ·  Median: 15.2 gpg
0 gpg (soft)22+ gpg (extremely hard)
National avg: 6 gpg · Central Ohio avg: ~14 gpg
0.1
Iron
mg/L avg
7.5
pH
avg pH
294.5
TDS
mg/L avg
0.5
Chlorine
mg/L avg

Iron

0.1mg/L avg
6 tests
EPA secondary standard: 0.3 mg/L

Top homeowner complaints

Primary problem reported when scheduling a free water test.

Scale buildup on faucets/showerheads
33%
2 tests
Water heater scale / efficiency loss
17%
1 tests
White spots on dishes/fixtures
17%
1 tests
Dry skin or hair
17%
1 tests
Cloudy or filmy glassware
17%
1 tests

Hardness distribution

Breakdown of all tested homes by hardness tier.

Extremely Hard (14+ gpg)
6
Very Hard (10.5–14 gpg)
0
Hard (7–10.5 gpg)
0
Moderate (3.5–7 gpg)
0
Soft (0–3.5 gpg)
0

Monthly hardness trend

Average hardness gpg per month across all tests in this ZIP.

MonthAvg gpgTests
15.31
14.81
15.81
14.51
16.11
151

Treatment adoption

83%
of tested homes in this ZIP chose to install a water treatment system.

How this ZIP compares

Hardness ranking within the Pure Aqua Columbus service area.

#16
of 37 ZIPs by hardness
15.3
gpg vs ~14 regional avg
6
field tests in this ZIP

Frequently asked questions — Powell 43065

How hard is the water in ZIP code 43065?▾
Pure Aqua Columbus field tests show an average hardness of 15.3 grains per gallon (gpg) in ZIP 43065 — classified as extremely hard. The range across 6 tests was 14.5 to 16.1 gpg. For context, the national average is about 6 gpg and most of Central Ohio runs 12–18 gpg.
Is the water in Powell (43065) safe to drink?▾
Hardness is not a health concern — it's a mineral content issue that affects appliances, fixtures, and skin. Powell water at 15.3 gpg is extremely hard, which means scale buildup on water heaters, dishwashers, and faucets is likely. Iron levels are within normal range. For drinking water quality, contact Columbus Water Works or your local utility for the annual Consumer Confidence Report.
What water treatment do homes in 43065 typically need?▾
Based on 6 Pure Aqua Columbus tests in ZIP 43065, the most common homeowner complaint was Scale buildup on faucets/showerheads. At 15.3 gpg, a water softener is the most effective solution for hardness. 83% of tested homes in this ZIP chose to install a treatment system.
How does 43065 compare to other Central Ohio ZIP codes?▾
ZIP 43065 ranks #16 out of 37 ZIP codes in the Pure Aqua Columbus service area by average hardness (15.3 gpg). This is near the regional average.
How was this water data collected for ZIP 43065?▾
These results come from anonymized Pure Aqua Columbus in-home water tests performed by WQA-certified technicians using calibrated Hach and LaMotte test kits. No names, addresses, or identifying information are stored — location is coarsened to ZIP code and dates to month precision. This is independent field data, not municipal utility data.

About this data

Results are anonymized field measurements from Pure Aqua Columbus in-home water tests performed by WQA-certified technicians using calibrated Hach and LaMotte test kits. No names, addresses, or identifying information are stored — location is coarsened to ZIP code and dates to month precision. This data is independent of Columbus Water Works, Delaware County District Water, or Ohio EPA Consumer Confidence Reports.

View full 2026 Central Ohio report →Browse all ZIP reports

Get your home's exact numbers

ZIP averages don't tell the full story — your home's water can vary by street, plumbing age, and season. A free in-home test takes 30 minutes and gives you hardness, iron, pH, TDS, and chlorine at your tap.

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