Shiloh Water Hardness & Quality Report (2026)
Water Hardness
~120–179 mg/L
Hardestimated · not lab-verified
Source
reservoir
pH Level
7.3
neutral = 7.0
Lead
0.002 mg/L
✓ Below action level
TDS
98 mg/L
Est. Daily Cost
$0.40
energy & soap waste
Source: See methodology section below · 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 Shiloh, your appliances are currently losing 20% efficiency due to mineral buildup.
| Appliance | In Shiloh | Soft Water City | Efficiency Loss |
|---|---|---|---|
| Kettle | 6.8 yrs | 8.5 yrs | -20% |
| Washing Machine | 9.6 yrs | 12 yrs | -20% |
| Water Heater | 12 yrs | 15 yrs | -20% |
Regional Water Comparison
How Shiloh compares to its nearest neighbours
| City | Hardness | PFAS (ppt) | Risk | Source |
|---|---|---|---|---|
| ▶ Shiloh, Pennsylvania | ≈ 120–179 mg/L | 5.2 ppt | 🟠 Hard | reservoir |
| Saint Marys, Pennsylvania | 140.5 mg/L | 0 ppt | 🟠 Hard | reservoir |
| State College, Pennsylvania | ≈ 120–179 mg/L | 0 ppt | 🟠 Hard | reservoir |
| Altoona, Pennsylvania | ≈ 120–179 mg/L | 0 ppt | 🟠 Hard | reservoir |
| Johnstown, Pennsylvania | ≈ 120–179 mg/L | 0 ppt | 🟠 Hard | reservoir |
National Benchmark
How Shiloh compares to the USA average
| Benchmark | Hardness | Appliance Risk |
|---|---|---|
| ▶ Shiloh | ≈ 120–179 mg/L | 🟠 Moderate |
| USA National Avg | 151 mg/L | 🟠 Moderate |
| Scarsdale Top Rated | 0.02 mg/L | 🟢 None |
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What Makes Shiloh's Water Unique?
Local geology and source profile
Shiloh Water (part of the West Manchester Township Authority) provides water to the Shiloh area within York County, Pennsylvania. This utility draws its supply entirely from groundwater sources characteristic of the region. The authority's operations are based at 2115 Log Cabin Rd, York, PA 17408. Residents can stay informed through regular public meetings held on the third Thursday of each month at 7:00 pm and by reviewing the annual Consumer Confidence Reports (CCRs), which detail water quality and adherence to Safe Drinking Water Act standards.
The Shiloh water supply originates in the Piedmont physiographic province of south-central Pennsylvania. This area's geology is defined by ancient Precambrian metamorphic bedrock, overlain by Quaternary glacial deposits. Specifically, the region includes the Martic Formation and related metamorphic rock sequences. As groundwater travels through these formations, particularly those containing carbonates and silicates, it naturally dissolves minerals like calcium and magnesium. This geological process results in a water supply that is inherently hard, a common trait for groundwater sources in this part of the state.
Homeowners in Shiloh may notice the effects of this hard water, such as mineral scale accumulating on faucets and showerheads, and reduced lathering from soaps and detergents. Appliances like water heaters and dishwashers can also develop mineral deposits, potentially shortening their lifespan. Simple maintenance, like descaling fixtures periodically, can help mitigate these issues. Many residents opt for water softeners, either whole-house systems or point-of-use units, to combat hardness, though this is a personal choice and can introduce sodium into the water. While the utility's latest report shows no regulatory violations, consulting the annual CCR or contacting Shiloh Water directly at 717-309-1244 or 717-764-3624 is recommended for the most current quality data.
Geology & Source: Precambrian metamorphic and igneous bedrock; Martic Formation and associated metamorphic sequences; carbonate-bearing and silicate-bearing formations lead to hard water
Other Pennsylvania Water Reports
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Frequently Asked Questions
Is Shiloh's water safe to drink?
Do I need a water softener in Shiloh?
How does Shiloh compare to the USA average?
Data Sources & Methodology
Water quality data for Shiloh is derived from geographic and geological modelling of the surrounding region. No federal monitoring station data was available for this location.
Water Hardness
Modelled estimate based on state-level USGS geological survey data for this region. No direct USGS Water Quality Portal measurement was matched to this city — the value reflects a statistical range calibrated to the state's dominant rock types and typical source water characteristics.
pH
Estimated from regional geology and source water characteristics. pH is correlated with water hardness and local bedrock — values may differ from utility-reported figures.
TDS — Total Dissolved Solids
Estimated using a derived ratio from water hardness and regional conductance profiles. TDS in natural water correlates strongly with total mineral content including hardness ions.
PFAS — Perfluoroalkyl and Polyfluoroalkyl Substances
EPA UCMR5 (5th Unregulated Contaminant Monitoring Rule, 2023–2025) — sum of PFAS compounds detected at the public water system serving this city. A value of 0 indicates the system was sampled with no detection above reporting limits.
Lead
Modelled estimate based on the EPA Lead and Copper Rule 90th-percentile tap-sample methodology. No publicly available per-city lead dataset with sufficient national coverage exists. Values are a conservative baseline derived from city population tier and infrastructure age — all estimates are maintained below the EPA action level of 0.015 mg/L.
Appliance Lifespan
Calculated from water hardness using a linear degradation model. Baseline lifespans represent soft-water performance (kettle: 8.5 yrs, washing machine: 12.0 yrs, water heater: 15.0 yrs). Hard water mineral scale progressively reduces operational life in direct proportion to hardness concentration.