Landenberg Water Hardness & Quality Report (2026)
Water Hardness
5.8 grains per gallon
Source
reservoir
pH Level
7.6
neutral = 7.0
Lead
0.002 mg/L
✓ Below action level
TDS
164 mg/L
Est. Daily Cost
$0.27
energy & soap waste
Source: USGS Water Quality Portal · Updated 2026
0–60
mg/L
Soft
61–120
mg/L
Moderately Hard
121–180
mg/L
Hard
180+
mg/L
Very Hard
Appliance Damage Report
In Landenberg, your appliances are currently losing 13% efficiency due to mineral buildup.
| Appliance | In Landenberg | Soft Water City | Efficiency Loss |
|---|---|---|---|
| Kettle | 6.3 yrs | 8.5 yrs | -26% |
| Washing Machine | 9.9 yrs | 12 yrs | -17% |
| Water Heater | 11.6 yrs | 15 yrs | -23% |
Regional Water Comparison
How Landenberg compares to its nearest neighbours
| City | Hardness | PFAS (ppt) | Risk | Source |
|---|---|---|---|---|
| ▶ Landenberg, Pennsylvania | 100 mg/L | 5 ppt | 🟡 Moderately Hard | reservoir |
| Hockessin, Delaware | 166 mg/L | 9.5 ppt | 🟠 Hard | groundwater |
| Pike Creek Valley, Delaware | 93 mg/L | 5.8 ppt | 🟡 Moderately Hard | groundwater |
| Newark, Delaware | 81 mg/L | 5.2 ppt | 🟡 Moderately Hard | groundwater |
| Brookside, Delaware | 101 mg/L | 6.2 ppt | 🟡 Moderately Hard | groundwater |
National Benchmark
How Landenberg compares to the USA average
| Benchmark | Hardness | Appliance Risk |
|---|---|---|
| ▶ Landenberg | 100 mg/L | 🟡 Low |
| USA National Avg | 150 mg/L | 🟠 Moderate |
| Badger Top Rated | 8.5 mg/L | 🟢 None |
Bring Badger-quality water to your Landenberg home
Shop water softeners on Amazon.com →
What Makes Landenberg's Water Unique?
Local geology and source profile
Landenberg, Pennsylvania, in Chester County — a Chester County unincorporated community adjacent to Newark (Delaware) and Avondale on the Christina River in southeast Pennsylvania — receives its water from Aqua Pennsylvania or a local district, drawing from the Christina River watershed through the southeast Pennsylvania distribution.
The moderately soft 100 mg/L hardness and low TDS of 164 mg/L reflect the Chester County Christina supply's soft character — the Precambrian Wissahickon Schist is a predominantly insoluble metamorphic formation, while the Cambrian Chickies Formation quartzite adds only minor calcareous content (compare Avondale PA: 98/160 in Chester County comparable; West Grove PA: 102/168 in Chester County comparable; Landenberg consistent soft from the same Chester County Christina River Precambrian-Cambrian supply). The Christina watershed at Chester County — Precambrian Wissahickon Formation (insoluble — primary dilutant), Cambrian Chickies Formation (slightly calcareous — primary hardness contributor), and Quaternary Christina alluvium (slightly calcareous — minor TDS).
At 100 mg/L with TDS 164, Landenberg's water is moderately soft — minimal scale buildup and appliances last well. Semi-annual descaling is appropriate. The PFAS level of 5.0 ppt is moderate — a certified drinking water filter provides added protection. Review Aqua Pennsylvania's annual water quality report for the latest contaminant monitoring data.
Geology & Source: Landenberg in Chester County draws from Aqua Pennsylvania on the Christina River reservoir (Chester County, southeast Pennsylvania) — the Christina watershed at Chester County drains Precambrian Wissahickon Formation (insoluble) and Cambrian Chickies Formation (slightly calcareous) — Pennsylvania Chester County Christina River Precambrian-Cambrian supply produces moderately soft water at 100 mg/L with TDS 164 mg/L.