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Ocean Pines Water Hardness & Quality Report (2026)

Water Hardness

very hard

180+ mg/L

Very Hard

estimated Β· not lab-verified

Source

groundwater

pH Level

6.8

neutral = 7.0

Lead

0.006 mg/L

βœ“ Below action level

TDS

360 mg/L

Est. Daily Cost

$0.91

energy & soap waste

Source: See methodology section below Β· Updated 2026

very hard180+ mg/LVery Hard Β· 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 Ocean Pines, your appliances are currently losing 45% efficiency due to mineral buildup.

ApplianceIn Ocean PinesSoft Water CityEfficiency Loss
Kettle
4.7 yrs
8.5 yrs-45%
Washing Machine
6.6 yrs
12 yrs-45%
Water Heater
8.3 yrs
15 yrs-45%

Regional Water Comparison

How Ocean Pines compares to its nearest neighbours

CityHardnessPFAS (ppt)RiskSource
β–Ά Ocean Pines, Marylandβ‰ˆ 180+ mg/L8.5 pptπŸ”΄ Very Hardgroundwater
Salisbury, Maryland121.5 mg/L68.7 ppt🟠 Hardgroundwater
Milford, Delawareβ‰ˆ 120–179 mg/L0 ppt🟠 Hardgroundwater
Dover, Delawareβ‰ˆ 120–179 mg/L57.1 ppt🟠 Hardgroundwater
Cambridge, Marylandβ‰ˆ 120–179 mg/L0 ppt🟠 Hardgroundwater

National Benchmark

How Ocean Pines compares to the USA average

BenchmarkHardnessAppliance Risk
β–Ά Ocean Pinesβ‰ˆ 180+ mg/LπŸ”΄ High
USA National Avg151 mg/L🟠 Moderate
Scarsdale Top Rated0.02 mg/L🟒 None

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What Makes Ocean Pines's Water Unique?

Local geology and source profile

Source: GroundwaterTDS: 360 mg/LpH: 6.8

Ocean Pines Municipal Water Company, operating under Worcester County, Maryland, provides drinking water to about 12,301 residents in the Ocean Pines service area. The utility draws exclusively from five local groundwater wells, each about 100 feet deep, tapping into the Pleistocene Aquifer. Water treatment occurs at facilities managed by the county's Water and Wastewater Division, with administrative offices located at 1 West Market Street in Snow Hill, MD, and operational sites at 1000 Shore Lane in Ocean Pines. Residents can reach the utility by phone at 410-632-1194 or contact Gary Serman at 410-641-5251 ext. 2415.

The water supply originates within the local groundwater recharge area of the coastal plain watershed. Precipitation seeps through sandy soils into the shallow Pleistocene Aquifer. This aquifer, composed of unconsolidated Quaternary sediments like sands, gravels, and shelly clays layered over Tertiary coastal deposits, naturally dissolves minerals such as calcium and magnesium as groundwater flows underground. The geology of the Mid-Atlantic Coastal Plain, characterized by calcareous marine sediments, results in a hard water supply with elevated mineral content, unaffected by the dilution typically provided by surface runoff.

Significant scale buildup is a common consequence of this very hard water, affecting household appliances like water heaters, dishwashers, boilers, and washing machines. This buildup reduces efficiency and lifespan, potentially increasing energy costs by 20-30%. Fixtures such as faucets and showerheads, along with pipes, can accumulate deposits, leading to reduced water flow and occasional clogs. Regular descaling of fixtures with vinegar or chemical cleaners, annual appliance inspections, and the installation of a water softener are strongly recommended. A softener will help mitigate these issues, extend equipment life, improve soap's lathering ability, and prevent spotting on dishes and skin dryness. The 2024 Consumer Confidence Report confirms compliance with all drinking water standards.

Geology & Source: Pleistocene Aquifer sands and gravels; calcareous marine sediments impart significant hardness

Other Maryland Water Reports

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Frequently Asked Questions

Is Ocean Pines's water safe to drink?
Yes. Ocean Pines's water meets all federal safety standards. The hardness is β‰ˆ 180+ mg/L (Very Hard), which is safe to drink. High hardness affects appliances and taste, but poses no health risk.
Do I need a water softener in Ocean Pines?
At β‰ˆ 180+ mg/L (Very Hard), Ocean Pines'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 45%.
How does Ocean Pines compare to the USA average?
The USA national average is 151 mg/L. Ocean Pines (β‰ˆ 180+ mg/L) is 189 mg/L above the national average. The softest major city is Scarsdale at just 0.02 mg/L.

Data Sources & Methodology

Water quality data for Ocean Pines 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 β€” 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 β€” values may differ from utility-reported figures.

Estimated

TDS β€” 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 β€” Perfluoroalkyl and Polyfluoroalkyl Substances

EPA UCMR5 (5th Unregulated Contaminant Monitoring Rule, 2023–2025) β€” 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 β€” 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.