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Shiloh Water Hardness & Quality Report (2026)

Water Hardness

hard

~120–179 mg/L

Hard

estimated · 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

hard~120–179 mg/LHard · est.

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.

ApplianceIn ShilohSoft Water CityEfficiency 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

CityHardnessPFAS (ppt)RiskSource
Shiloh, Pennsylvania≈ 120–179 mg/L5.2 ppt🟠 Hardreservoir
Saint Marys, Pennsylvania140.5 mg/L0 ppt🟠 Hardreservoir
State College, Pennsylvania≈ 120–179 mg/L0 ppt🟠 Hardreservoir
Altoona, Pennsylvania≈ 120–179 mg/L0 ppt🟠 Hardreservoir
Johnstown, Pennsylvania≈ 120–179 mg/L0 ppt🟠 Hardreservoir

National Benchmark

How Shiloh compares to the USA average

BenchmarkHardnessAppliance Risk
Shiloh≈ 120–179 mg/L🟠 Moderate
USA National Avg151 mg/L🟠 Moderate
Scarsdale Top Rated0.02 mg/L🟢 None

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What Makes Shiloh's Water Unique?

Local geology and source profile

Source: ReservoirTDS: 98 mg/LpH: 7.3

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?
Yes. Shiloh's water meets all federal safety standards. The hardness is ≈ 120–179 mg/L (Hard), which is safe to drink. High hardness affects appliances and taste, but poses no health risk.
Do I need a water softener in Shiloh?
At ≈ 120–179 mg/L (Hard), Shiloh's water will cause significant limescale on kettles, washing machines, and water heaters. A water softener or descaler is strongly recommended to extend appliance lifespan and reduce energy bills by up to 20%.
How does Shiloh compare to the USA average?
The USA national average is 151 mg/L. Shiloh (≈ 120–179 mg/L) is 1 mg/L below the national average. The softest major city is Scarsdale at just 0.02 mg/L.

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.

Estimated

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.

Estimated

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.

Estimated

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.

Measured

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.

Modelled

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.

Calculated

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.