Hard water in Chesapeake Beach, MD

Tap water hardness
130mg/L
7.6gpg
Hard

Reported by Town of Chesapeake Beach · March 2024

MD typical
105 mg/L
EPA health violations since 2016
0
Softener for 3 people
24k grain
Data
Utility report

Tap water in Chesapeake Beach has about 130 mg/L of hardness, which is 7.6 grains per gallon. On the USGS scale that counts as hard. The number comes from Town of Chesapeake Beach, dated March 2024.

Chesapeake Beach on the hardness scale, with nearby cities
060120180240300360+MD typical 105Fort Meade: 4 mg/LFort Meade 4Easton: 24 mg/LEaston 24Waldorf: 31 mg/LWaldorf 31Severna Park: 35 mg/LSeverna Park 35Columbia: 74 mg/LColumbia 74Crofton: 77 mg/LCrofton 77Odenton: 77 mg/LOdenton 77Bowie: 78 mg/LBowie 78Fairwood: 78 mg/LFairwood 78Takoma Park: 110 mg/LTakoma Park 110Chesapeake Beach 130mg/L as calcium carbonate060120180240300360+MD 105Easton: 24 mg/LEaston 24Waldorf: 31 mg/LWaldorf 31Crofton: 77 mg/LCrofton 77Odenton: 77 mg/LOdenton 77Bowie: 78 mg/LBowie 78Fairwood: 78 mg/LFairwood 78130 mg/Lmg/L as calcium carbonate
Soft 0–60 mg/LModerately hard 61–120 mg/LHard 121–180 mg/LVery hard 181+ mg/L

Chesapeake Beach sits 25 mg/L above the typical Maryland figure of 105. None of the 10 nearest cities we track has harder water. The range nearby runs from 4 mg/L in Fort Meade to 110 in Takoma Park.

What 130 mg/L means at home

Expect white crust on faucets and showerheads, plus spots on dishes that come out of the dishwasher.

Kettles collect scale quickly. Water heaters build up sediment at the bottom of the tank, which makes them work harder over time.

Soap and detergent need a little more to lather, and soap scum shows up in the tub.

Hardness is not a health problem, and EPA sets no limit for it. It is a matter of scale and soap.

What to do about it

At 130 mg/L most of the trouble is scale, and only a few things deal with it.

Ion-exchange water softener

The standard whole-house fix. It swaps calcium and magnesium for sodium or potassium and needs salt plus a drain. Size it with the calculator below.

Salt-free conditioner

No salt and no drain line. It changes how minerals form scale instead of removing them, so water still tests hard.

Reverse osmosis or carbon filter

Under-sink reverse osmosis removes minerals from drinking water only. Plain carbon filters improve taste but do not soften.

Softener size for Chesapeake Beach

3 people × 75 gallons a day × 7.6 gpg = 1,710 grains a day. A 24,000-grain unit regenerates about every 14 days.

Size it for your household

EPA record for Chesapeake Beach's water system

Town of Chesapeake Beach · PWSID MD0040003

No health-based violations since 2016

Serves about 5,000 people from groundwater.

Health-based
0
Monitoring or reporting
1
Open now
0

Health-based means a contaminant above its legal limit or a missed treatment step. Monitoring and reporting violations are late or missing tests and notices. Source: EPA ECHO, 2026Q3 export, violations with periods starting 2016 or later. Full EPA record.

Questions

Is Chesapeake Beach water hard?

Yes. It measures about 130 mg/L (7.6 grains per gallon), which the USGS classes as hard.

What is the water hardness in Chesapeake Beach in grains per gallon?

About 7.6 gpg. One grain per gallon equals 17.1 mg/L, so 130 mg/L divided by 17.1 gives 7.6.

What size water softener do I need in Chesapeake Beach?

For 3 people using 75 gallons each per day, 7.6 gpg works out to about 1,710 grains a day. A 24,000-grain softener covers that with a regeneration about every 14 days.

Has the Chesapeake Beach water system had EPA violations?

EPA records show no health-based violations for Town of Chesapeake Beach since 2016. There were also 1 monitoring or reporting violation, which are about late or missing tests and notices.

Nearby cities

All 24 cities in Maryland

Hardness data: TapWaterData US Water Hardness (utility report, March 11, 2024), CC BY 4.0. Population: US Census Bureau. Violations: EPA ECHO. How we use them.